CN105551864A - Keyboard and electronic equipment - Google Patents
Keyboard and electronic equipment Download PDFInfo
- Publication number
- CN105551864A CN105551864A CN201511005150.2A CN201511005150A CN105551864A CN 105551864 A CN105551864 A CN 105551864A CN 201511005150 A CN201511005150 A CN 201511005150A CN 105551864 A CN105551864 A CN 105551864A
- Authority
- CN
- China
- Prior art keywords
- light source
- light
- pressure
- drive device
- keycap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/052—Form of contacts to solve particular problems for backlighted keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/016—Separate bridge contact
- H01H2205/022—Conductive rubber
Abstract
The invention discloses a keyboard and electronic equipment. The keyboard comprises a key cap, a light source and a thin-film circuit, wherein the light source and the thin-film circuit are electrically connected with the electronic equipment; pressure-conductive rubber is arranged at the lower side of the key cap; when the key cap is pressed, the pressure-conductive rubber is in contact with the thin-film circuit; and when the pressing pressure changes, the electronic equipment adjusts the brightness of the light source through the change of an accessed resistance value of the pressure-conductive rubber in the thin-film circuit. The keyboard disclosed by the invention can achieve the effects that the pressed key lights up and the other keys do not light.
Description
Technical field
The present invention relates to electronic device field, particularly relate to a kind of keyboard and there is the electronic equipment of this keyboard.
Background technology
At present, the backlight keyboard function ratio in electronic equipment is more single, only has bright or two kinds of patterns of entirely going out entirely.When night complete bright time, keyboard light intersects mutually with LCD light, and can't say that it is wrong a kind of optical pollution, is not necessarily applicable to all user, also runs counter to the theory of low-carbon environment-friendly at present.
And the backlight in current keyboard only has light on and off two functions, can not meet the demand that user changes the light intensity degree of keycap and light color, type of service is more single, and experience effect is bad simultaneously.
Summary of the invention
For existing technical problem, the present invention proposes a kind of keyboard that can produce resistance variations according to the pressing dynamics of pressing keycap, and be provided with the electronic equipment of this keyboard.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of keyboard, comprises keycap, and the light source be electrically connected with electronic equipment and thin film circuit; Wherein, the downside of described keycap has pressure-sensitive conductive rubber;
When pressing described keycap, described pressure-sensitive conductive rubber contacts with described thin film circuit, and in described thin film circuit, is accessed the change of resistance by described pressure-sensitive conductive rubber when press pressure changes, and makes the brightness of light source described in regulation of electronics.
Wherein, also comprise and be positioned at light guide plate below described thin film circuit and shadow shield, upside, the downside of described light guide plate or be provided with described light source around, when pressing keycap, pressure-sensitive conductive rubber contacts with thin film circuit, and when not pressing keycap, pressure-sensitive conductive rubber is separated with described thin film circuit; Wherein,
Described light guide plate offers light tank, and described keycap is provided with the light-guiding pillar corresponding with described light tank, when pressing keycap, described light-guiding pillar is at least inserted into a part in described light tank, and when not pressing keycap, described light-guiding pillar is separated with light tank.
Wherein, the end of described light-guiding pillar is taper type.
Wherein, described light tank surface is provided with transparent coatings.
Wherein, described keycap is also provided with key cap cover, and the material of at least described key cap cover surrounding is light transmissive material.
Present invention also offers a kind of electronic equipment, described electronic equipment is provided with as the keyboard in claim 1-5 as described in any one; Wherein, in described electronic equipment, be provided with the control circuit be electrically connected with described thin film circuit and light source, with the brightness of light source according to the pressure size adjustment of the described keycap of pressing.
Wherein, described control circuit comprises checkout gear, amplifier, light source drive device and controller;
Button on described keyboard is known as many groups, and the key circuit often organized is provided with a divider resistance, and often organize pressure-sensitive conductive rubber in key circuit respectively by described thin film circuit and respective described in a point piezoelectricity group be electrically connected with described controller; Wherein,
Described checkout gear often organizes the voltage drop value of the described divider resistance both end voltage in key circuit for detecting, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
Described amplifier is electrically connected with described checkout gear, and is amplified by described voltage drop value;
Light source drive device is electrically connected with described light source, and for regulating the brightness of described light source;
Controller is electrically connected with described amplifier and light source drive device, and is configured to the difference between reference voltage that the voltage drop value after according to the amplification of described amplifier and Qi Nei prestore, sends the signal of telecommunication controlling light-source brightness to described light source drive device.
Wherein, described control circuit comprises checkout gear, amplifier, comparator, light source drive device and controller;
Button on described keyboard is known as many groups, and the key circuit often organized is provided with a divider resistance, and often organize pressure-sensitive conductive rubber in key circuit respectively by described thin film circuit and respective described in a point piezoelectricity group be electrically connected with described controller; Wherein
Described checkout gear often organizes the voltage drop value of the described divider resistance both end voltage in key circuit for detecting, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
Described amplifier is electrically connected with described checkout gear, and is amplified by described voltage drop value;
Described comparator is connected with described amplifier electric, and for the voltage drop value after described amplifier amplification and a reference voltage are compared, and export high level or low level according to comparative result;
Light source drive device is electrically connected with described light source, and for regulating the brightness of described light source;
Controller is electrically connected with described comparator and light source drive device, and is configured to send according to described comparator output high level or low level the signal of telecommunication controlling light-source brightness to described light source drive device.
Wherein, when the comparative result of described comparator be voltage drop value after amplifier amplifies be less than or equal to described reference voltage time, its output low level, controller is configured to send to described light source drive device the pulse signal regulating described light source to light according to the first brightness;
When the comparative result of described comparator be voltage drop value after amplifier amplifies be greater than described reference voltage time, it exports high level, and controller is configured to send to described light source drive device the pulse signal that the described light source of adjustment lights according to the second brightness.
Wherein, described light source is divided into many groups, and it is different often to organize described illuminator color, and described controller, according to the comparative result of described comparator, sends to described light source drive device the signal of telecommunication that the illuminator that controls different colours lights.
Compared with prior art, the beneficial effect of bearing cap of the present invention and paver is:
The keycap of the keyboard 1, in the present invention is arranged with pressure-sensitive conductive rubber, and it both ensure that keycap was upspring after pressing automatically, also can change its resistance, so that the electronic equipment being provided with this keyboard carries out monitoring and responding according to the dynamics of pressing;
2, in keyboard of the present invention, when only having certain keycap of pressing, the light of light source just can light tank and light-guiding pillar make corresponding keycap luminous, and avoid when pressing keycap, the light that whole buttons all lights and causes is without phenomenons such as dyes;
3, the electronic equipment in the present invention according to the change in resistance of the dynamics of pressed keycap or pressure sensitive elastomer resistance, can control brightness and the color of light source, adds the experience effect of user, have better applicability.
Accompanying drawing explanation
Fig. 1 is the detonation configuration figure of a kind of keyboard in the embodiment of the present invention;
Fig. 2 is the structure chart of keyboard when not pressing keycap in the embodiment of the present invention;
The structure chart of keyboard when Fig. 3 is pressing keycap;
Fig. 4 is the theory diagram of the electronic equipment inner control circuit in the embodiment of the present invention one;
Fig. 5 is the theory diagram of the electronic equipment inner control circuit in the embodiment of the present invention one;
Fig. 6 is the flow chart of the method for supervisory keyboard in the electronic equipment in the embodiment of the present invention;
Fig. 7 is the flow chart of the method for supervisory keyboard in the electronic equipment in another embodiment of the present invention.
Description of reference numerals
1-light guide plate 2-shadow shield
3-thin film circuit 4-keycap
5-aluminum foil plate 6-steel plate
7-pressure-sensitive conductive rubber 8-light tank
9-light-guiding pillar 10-key cap cover
11-support 101-checkout gear
102-amplifier 103-light source drive device
104-controller 105-comparator
Embodiment
For making those skilled in the art better understand technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
Fig. 1 is the decomposition chart of a kind of keyboard in the embodiment of the present invention; Fig. 2 is the structure chart of keyboard when not pressing keycap in the embodiment of the present invention; Fig. 3 is the structure chart of keyboard when pressing keycap in the embodiment of the present invention.As shown in Figure 1, Figure 2, Figure 3 shows, keyboard in the embodiment of the present invention comprises: the light guide plate 1 of installing successively, shadow shield 2, thin film circuit 3 and keycap 4, the upside of light guide plate 1, downside or around can be provided with light source (not shown), as LED, through the diffusion of light guide plate 1, the uniform light branch that light source can be made to send is in the downside of keyboard; In the present embodiment, the downside of light guide plate 1 is provided with the aluminum foil plate 5 supporting light guide plate 1 in addition, and thin film circuit 3 is arranged with steel plate 6; And be provided with pressure-sensitive conductive rubber 7 and be fixed for the support 11 of pressure-sensitive conductive rubber 7 on the downside of keycap 4 in the present embodiment, this pressure-sensitive conductive rubber 7 comprises button rubber and is coated in the pressure sensitive conductive coating on the downside of button rubber, and this pressure sensitive conductive coating also can be block structure etc.Due to the elastic reaction of button rubber, pressure-sensitive conductive rubber 7 pressurized can be out of shape, and it has the less feature of the larger resistance of the pressure be subject to.When pressing keycap 4, pressure-sensitive conductive rubber 7 pressurized contacts with thin film circuit 3, and when not pressing keycap 4, pressure-sensitive conductive rubber 7 is separated with thin film circuit 3; And in described thin film circuit, being accessed the change of resistance by pressure-sensitive conductive rubber 7 when the pressure change pressing keycap, the electronic equipment be electrically connected with keyboard can regulate the brightness of light source, thus regulates the brightness of the button through pressing.In addition, the surface of light tank 8 can scribble transparent coatings, to increase light guide effect; Keycap 4 can also be provided with key cap cover 10, and at least the material of key cap cover 10 surrounding is light transmissive material, to make light better through keycap 4.
As shown in Figure 2, light guide plate 1 offers light tank 8, and keycap 4 is provided with the light-guiding pillar 9 corresponding with light tank 8, as shown in Figure 3, when pressing keycap 4, pressure-sensitive conductive rubber 7 pressurized contacts to form electrical connection with thin film circuit 3, and light-guiding pillar 9 to be at least inserted in light tank 8 part so that light by light-guiding pillar 9 to make corresponding keycap 4 luminous; And when not pressing keycap 4, pressure-sensitive conductive rubber 7 is separated with thin film circuit 3, and light-guiding pillar 9 is separated with light tank 8, simultaneously due to the existence of incidence angle θ, light in light guide plate 1 not easily incides in keycap 10, and wherein incidence angle θ can be less than 30 degree, specifically depending on material.The end of the light-guiding pillar 9 in the present embodiment is taper type.
As shown in Figure 4, for the theory diagram of the electronic equipment inner control circuit in the embodiment of the present invention one, wherein, electronic equipment in the present embodiment is provided with keyboard as Figure 1-4, and be provided with the control circuit be electrically connected with thin film circuit 3 and light source in electronic equipment in the present embodiment, with according to whether pressing the brightness that keycap 4 regulates light source in keyboard.
As shown in Figure 4, the control circuit in the present embodiment can comprise checkout gear 101, amplifier 102, light source drive device 103 and controller 104.
In the present embodiment, button on keyboard can be divided into many groups, as 8 in the present embodiment group, and often group key circuit is provided with a divider resistance R, and the pressure-sensitive conductive rubber 7 often organized in key circuit is electrically connected with controller 104 respectively by thin film circuit 3 and a respective point piezoelectricity group R; As controller 103 8 KSI pins can respectively with 8 corresponding connections of key circuit.
In the present embodiment, checkout gear 101 often organizes the voltage drop value of the divider resistance R both end voltage in key circuit for detecting, and this voltage drop value is the button in this group key circuit when being pressed, and reduces that resistance produces due to pressure-sensitive conductive rubber 7 pressurized under keycap; The resistance decreasing due to pressure-sensitive conductive rubber 7 pressurized, the voltage at the divider resistance R two ends then on this circuit becomes large, checkout gear 101 can detect the change of this magnitude of voltage, the change of this magnitude of voltage is then called voltage drop value, because in circuit, voltage drop value is less, therefore be electrically connected with checkout gear 101 by amplifier 102 in the present embodiment, to be amplified by voltage drop value, be convenient to data processing; Light source drive device 103 is electrically connected with light source, and for regulating the brightness of light source in keyboard; Controller 104 is electrically connected with amplifier 102 and light source drive device 103, and the difference between the reference voltage prestored according to the voltage drop value after the amplification of amplifier 102 and Qi Nei, the signal of telecommunication controlling light-source brightness is sent to light source drive device 103; Concrete, when this difference is larger, voltage is also larger, light source is brighter, and when button is not pressed, the voltage drop value due to divider resistance is zero, then controller 104 sends control light-source brightness to light source drive device 103 is the signal of telecommunication of zero, reach the object of saves energy, thus realize the dynamics according to pressing keycap 4, regulate the effect of the brightness of light source.
In addition, as shown in Figure 5, be the theory diagram of the control circuit in the electronic equipment in the embodiment of the present invention two, the control circuit in the present embodiment comprises checkout gear 101, amplifier 102, comparator 105, light source drive device 103 and controller 104.
Same, button on keyboard in the present embodiment also can be divided into many groups, and the key circuit often organized is provided with a divider resistance R, the pressure-sensitive conductive rubber 7 often organized in key circuit is electrically connected with controller 104 respectively by described thin film circuit 3 and a respective point piezoelectricity group R; Wherein, checkout gear 101 often organizes the voltage drop value of the divider resistance R both end voltage in key circuit for detecting, amplifier 102 is electrically connected with checkout gear 101, and is amplified by this voltage drop value; Comparator 105 is electrically connected with amplifier 102, and voltage drop value after being amplified by amplifier 102 and a reference voltage compare, and exports high level or low level according to comparative result; Light source drive device 103 is electrically connected with light source, and for regulating the brightness of light source; Controller 104 is electrically connected with comparator 105 and light source drive device 103, and exports high level or low level according to comparator 105 and send the pulse electrical signal controlling light-source brightness to light source drive device 103.
Concrete, when comparative result be voltage drop value after amplifier 102 amplifies be less than or equal to reference voltage time, comparator 105 output low level, controller 104 is configured to send to light source drive device 103 pulse signal regulating light source to light according to the first brightness; When comparative result be voltage drop value after amplifier amplifies be greater than described reference voltage time, comparator 105 exports high level, and controller 104 is configured to send to light source drive device 103 regulate the pulse signal that lights according to the second brightness of light source.In fact, in the present embodiment, the pulse control signal that light source drive device 103 sends according to controller 104 regulates the flicker frequency of light source, when its receive for high level time, comparatively fast then visual effect is brighter for flicker frequency, and when its receive for low level time, the comparatively slow then visual effect of flicker frequency is comparatively dark, and accordingly, the brightness through the keycap pressed also just changes, thus play the dynamics pressed larger time, the effect that the brightness of light source is brighter.
In a preferred embodiment, light source can be divided into many groups, and it is different often to organize described light source colour, controller 104 can according to the comparative result between the voltage drop value after amplifying and the reference voltage in it, or according to the comparative result of comparator 105, send to light source drive device 103 signal of telecommunication that the illuminator that controls different colours lights.Thus realize different pressing dynamics, the effect that the color of light source is different.
As shown in Figure 6, be the flow chart of the method for supervisory keyboard in the electronic equipment in the embodiment of the present invention; Wherein, whether the keycap that the control circuit in electronic equipment detects on keyboard is pressed, and regulates the brightness of the light source in keyboard according to testing result.Specifically can comprise the following steps:
S1: checkout gear detects the voltage drop value often organizing the divider resistance both end voltage on button route, and this voltage drop value is sent to amplifier, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
S2: the voltage drop value being received from checkout gear is carried out power amplification by amplifier, and the result after amplifying is sent to controller;
S3: the voltage drop value after controller amplifies according to amplifier and the difference between the reference voltage prestored in it, send the signal of telecommunication regulating light-source brightness to light source drive device.
As shown in Figure 7, be the flow chart of the method for supervisory keyboard in electronic equipment in another embodiment of the present invention; Comprise the following steps:
S1: checkout gear detects the voltage drop value often organizing the divider resistance both end voltage on button route, and this voltage drop value is sent to amplifier, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
S2: the voltage drop value being received from checkout gear is carried out power amplification by amplifier, and the result after amplifying is sent to comparator;
S3: the voltage drop value after the amplification that comparator is received and a reference voltage are made comparisons, and the high level of result based on the comparison or low level signal are sent to controller;
S4: controller controls according to comparator comparative result the brightness that light source drive device regulates illuminator.
In step s3, when the voltage drop value after amplifying through amplifier is less than or equal to described reference voltage, in step S4, controller sends the signal of telecommunication controlling described illuminator and light according to the first brightness to described light source drive device; When the voltage drop value in step S3 after amplifier amplifies is greater than described reference voltage, in step S4, controller sends the signal of telecommunication controlling described illuminator and light according to the second brightness to described light source drive device.
Above embodiment is only exemplary embodiment of the present invention, and be not used in restriction the present invention, protection scope of the present invention is defined by the claims.Those skilled in the art can in essence of the present invention and protection range, and make various amendment or equivalent replacement to the present invention, this amendment or equivalent replacement also should be considered as dropping in protection scope of the present invention.
Claims (10)
1. a keyboard, comprises keycap, and the light source be electrically connected with electronic equipment and thin film circuit; Wherein, the downside of described keycap has pressure-sensitive conductive rubber;
When pressing described keycap, described pressure-sensitive conductive rubber contacts with described thin film circuit, and when press pressure changes, is accessed the change of resistance by described pressure-sensitive conductive rubber in described thin film circuit, makes the brightness of light source described in regulation of electronics.
2. keyboard according to claim 1, it is characterized in that: also comprise and be positioned at light guide plate below described thin film circuit and shadow shield, the upside of described light guide plate, downside or be provided with described light source around, when pressing keycap, pressure-sensitive conductive rubber contacts with thin film circuit, when not pressing keycap, pressure-sensitive conductive rubber is separated with described thin film circuit; Wherein,
Described light guide plate offers light tank, and described keycap is provided with the light-guiding pillar corresponding with described light tank, when pressing keycap, described light-guiding pillar is at least inserted into a part in described light tank, and when not pressing keycap, described light-guiding pillar is separated with light tank.
3. keyboard according to claim 2, is characterized in that: the end of described light-guiding pillar is taper type.
4. keyboard according to claim 2, is characterized in that: described light tank surface is provided with transparent coatings.
5. keyboard according to any one of claim 1 to 4, is characterized in that: described keycap is also provided with key cap cover, and the material of at least described key cap cover surrounding is light transmissive material.
6. an electronic equipment, is characterized in that: described electronic equipment is provided with as the keyboard in claim 1-5 as described in any one; Wherein, in described electronic equipment, be provided with the control circuit be electrically connected with described thin film circuit and light source, with the brightness of light source according to the pressure size adjustment of the described keycap of pressing.
7. electronic equipment according to claim 6, is characterized in that: described control circuit comprises checkout gear, amplifier, light source drive device and controller;
Button on described keyboard is known as many groups, and the key circuit often organized is provided with a divider resistance, and often organize pressure-sensitive conductive rubber in key circuit respectively by described thin film circuit and respective described in a point piezoelectricity group be electrically connected with described controller; Wherein,
Described checkout gear often organizes the voltage drop value of the described divider resistance both end voltage in key circuit for detecting, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
Described amplifier is electrically connected with described checkout gear, and is amplified by described voltage drop value;
Light source drive device is electrically connected with described light source, and for regulating the brightness of described light source;
Controller is electrically connected with described amplifier and light source drive device, and is configured to the difference between reference voltage that the voltage drop value after according to the amplification of described amplifier and Qi Nei prestore, sends the signal of telecommunication controlling light-source brightness to described light source drive device.
8. electronic equipment according to claim 6, is characterized in that: described control circuit comprises checkout gear, amplifier, comparator, light source drive device and controller;
Button on described keyboard is known as many groups, and the key circuit often organized is provided with a divider resistance, and often organize pressure-sensitive conductive rubber in key circuit respectively by described thin film circuit and respective described in a point piezoelectricity group be electrically connected with described controller; Wherein
Described checkout gear often organizes the voltage drop value of the described divider resistance both end voltage in key circuit for detecting, described voltage drop value reduces resistance and produces due to pressure-sensitive conductive rubber pressurized;
Described amplifier is electrically connected with described checkout gear, and is amplified by described voltage drop value;
Described comparator is connected with described amplifier electric, and for the voltage drop value after described amplifier amplification and a reference voltage are compared, and export high level or low level according to comparative result;
Light source drive device is electrically connected with described light source, and for regulating the brightness of described light source;
Controller is electrically connected with described comparator and light source drive device, and is configured to send according to described comparator output high level or low level the signal of telecommunication controlling light-source brightness to described light source drive device.
9. electronic equipment according to claim 8, it is characterized in that: when the comparative result of described comparator be voltage drop value after amplifier amplifies be less than or equal to described reference voltage time, its output low level, controller is configured to send to described light source drive device the pulse signal regulating described light source to light according to the first brightness;
When the comparative result of described comparator be voltage drop value after amplifier amplifies be greater than described reference voltage time, it exports high level, and controller is configured to send to described light source drive device the pulse signal that the described light source of adjustment lights according to the second brightness.
10. the electronic equipment according to claim 7 or 8, it is characterized in that: described light source is divided into many groups, and it is different often to organize described illuminator color, described controller, according to the comparative result of described comparator, sends to described light source drive device the signal of telecommunication that the illuminator that controls different colours lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005150.2A CN105551864A (en) | 2015-12-28 | 2015-12-28 | Keyboard and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005150.2A CN105551864A (en) | 2015-12-28 | 2015-12-28 | Keyboard and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105551864A true CN105551864A (en) | 2016-05-04 |
Family
ID=55830988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005150.2A Pending CN105551864A (en) | 2015-12-28 | 2015-12-28 | Keyboard and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551864A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107451989A (en) * | 2016-05-13 | 2017-12-08 | 富士通株式会社 | Input unit, the check device of input unit, inspection method and inspection program |
| CN109785936A (en) * | 2019-01-23 | 2019-05-21 | 中新科技集团股份有限公司 | A kind of mood test method, apparatus, equipment and computer readable storage medium |
| CN111163548A (en) * | 2019-12-31 | 2020-05-15 | 维沃移动通信有限公司 | Lamplight display control method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164697A (en) * | 1990-04-11 | 1992-11-17 | Nokia Unterhaltangselektronik Gmbh | Input keyboard for an electronic appliance in entertainment electronics |
| CN1655097A (en) * | 2004-02-10 | 2005-08-17 | 刘二中 | Device with keyboard entry function and input method |
| CN102346551A (en) * | 2010-07-29 | 2012-02-08 | 致伸科技股份有限公司 | Pressure sensing luminous keyboard |
| CN203038828U (en) * | 2012-12-13 | 2013-07-03 | 嘉兴淳祥电子科技有限公司 | Film switch structure for computer keyboard |
| CN204087062U (en) * | 2014-09-19 | 2015-01-07 | 合肥联宝信息技术有限公司 | light feedback keyboard and notebook computer |
-
2015
- 2015-12-28 CN CN201511005150.2A patent/CN105551864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164697A (en) * | 1990-04-11 | 1992-11-17 | Nokia Unterhaltangselektronik Gmbh | Input keyboard for an electronic appliance in entertainment electronics |
| CN1655097A (en) * | 2004-02-10 | 2005-08-17 | 刘二中 | Device with keyboard entry function and input method |
| CN102346551A (en) * | 2010-07-29 | 2012-02-08 | 致伸科技股份有限公司 | Pressure sensing luminous keyboard |
| CN203038828U (en) * | 2012-12-13 | 2013-07-03 | 嘉兴淳祥电子科技有限公司 | Film switch structure for computer keyboard |
| CN204087062U (en) * | 2014-09-19 | 2015-01-07 | 合肥联宝信息技术有限公司 | light feedback keyboard and notebook computer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107451989A (en) * | 2016-05-13 | 2017-12-08 | 富士通株式会社 | Input unit, the check device of input unit, inspection method and inspection program |
| CN109785936A (en) * | 2019-01-23 | 2019-05-21 | 中新科技集团股份有限公司 | A kind of mood test method, apparatus, equipment and computer readable storage medium |
| CN111163548A (en) * | 2019-12-31 | 2020-05-15 | 维沃移动通信有限公司 | Lamplight display control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105551864A (en) | Keyboard and electronic equipment | |
| EP2743905B1 (en) | Lighting jig | |
| CN202598330U (en) | Side incidence type backlight module and liquid crystal display device | |
| CN104676389A (en) | Backlight module, and control method and display device thereof | |
| MX2017010059A (en) | Electrical switching apparatus, and interface assembly and display apparatus therefor. | |
| CN102984873B (en) | One wire system intelligently takes electric electronic dimming system | |
| CN202601097U (en) | Digital display screen with keys | |
| CN103065447B (en) | Input switching method of touch pad and double-side remote controller | |
| CN101483108B (en) | Keyboard apparatus | |
| CN205257691U (en) | Wireless integrated equipment of man -machine steering wheel | |
| CN204189405U (en) | A kind of electric device with state instruction | |
| CN204652442U (en) | A kind of terminal | |
| CN104966635B (en) | Key light guiding structure and information reminding method thereof | |
| CN105094216B (en) | A kind of electronic equipment | |
| US20120037484A1 (en) | Key Device for Mobile Phone | |
| US10320189B2 (en) | Input circuit for providing a supply voltage | |
| CN103475783B (en) | A kind of method and apparatus for intelligent mobile telephone incoming call prompting | |
| CN203453993U (en) | Light guiding sheet assembly for keyboard and keyboard | |
| CN208157301U (en) | Film circuit board | |
| CN218938807U (en) | Sputtering table target power supply device | |
| CN203336370U (en) | Multi-color-zone color changeable LED backlight product | |
| CN109061438B (en) | Multi-path power supply parallel current equalizing device and method for module detection | |
| CN206208279U (en) | A kind of catamaran type Fibre Optical Sensor amplifier | |
| CN107786879B (en) | Play background regulation and control device for smart television | |
| CN103088398A (en) | Multichannel electrochemical metal coat removal system and control circuit thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |