WO2003042801A1 - Backlight system architecture for mobile display system - Google Patents
Backlight system architecture for mobile display system Download PDFInfo
- Publication number
- WO2003042801A1 WO2003042801A1 PCT/IB2002/004748 IB0204748W WO03042801A1 WO 2003042801 A1 WO2003042801 A1 WO 2003042801A1 IB 0204748 W IB0204748 W IB 0204748W WO 03042801 A1 WO03042801 A1 WO 03042801A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mobile unit
- base station
- mobile
- backlight
- light sources
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1632—External expansion units, e.g. docking stations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3218—Monitoring of peripheral devices of display devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
- G06F2200/161—Indexing scheme relating to constructional details of the monitor
- G06F2200/1612—Flat panel monitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
- Power Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02781501A EP1449054A1 (en) | 2001-11-13 | 2002-11-12 | Backlight system architecture for mobile display system |
JP2003544568A JP2005509939A (en) | 2001-11-13 | 2002-11-12 | Backlight system architecture for mobile display systems |
KR10-2004-7007184A KR20040066809A (en) | 2001-11-13 | 2002-11-12 | Backlight system architecture for mobile display system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/992,601 | 2001-11-13 | ||
US09/992,601 US6791528B2 (en) | 2001-11-13 | 2001-11-13 | Backlight system architecture for mobile display system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003042801A1 true WO2003042801A1 (en) | 2003-05-22 |
Family
ID=25538516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/004748 WO2003042801A1 (en) | 2001-11-13 | 2002-11-12 | Backlight system architecture for mobile display system |
Country Status (7)
Country | Link |
---|---|
US (2) | US6791528B2 (en) |
EP (1) | EP1449054A1 (en) |
JP (1) | JP2005509939A (en) |
KR (1) | KR20040066809A (en) |
CN (1) | CN1585920A (en) |
TW (1) | TW200407829A (en) |
WO (1) | WO2003042801A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005010858A1 (en) * | 2003-07-21 | 2005-02-03 | Eaton Power Quality Corporation | Uninterruptible power supply apparatus and methods using a display with variable backlighting |
FR2876488A1 (en) * | 2004-10-08 | 2006-04-14 | Bei Jay Jacques Martin M | Information display device for use with fixed or portable computer, has inlet/outlet assembly connected to computer, arch tilted to hold screen in vertical position and translation card displaying information provided to computer |
WO2007107618A1 (en) * | 2006-03-23 | 2007-09-27 | Nokia Corporation | Touch screen |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW594223B (en) * | 2002-01-29 | 2004-06-21 | Chi Mei Optoelectronics Corp | Backlight module and liquid crystal display device |
FR2843792B1 (en) * | 2002-08-20 | 2005-04-08 | Thales Sa | HIGH LUMINANCE LIGHT BOX FOR VISUALIZATIONS |
KR100524010B1 (en) * | 2003-07-28 | 2005-10-26 | 삼성전자주식회사 | A electronic system having backlight adjusting function and backlight adjusting method thereof |
US20050073517A1 (en) * | 2003-10-07 | 2005-04-07 | Yuh-Shyang Wu | Display device with a luminous display base |
KR100739788B1 (en) * | 2006-01-25 | 2007-07-13 | 삼성전자주식회사 | Display device using a outside light |
JP5126870B2 (en) * | 2007-02-14 | 2013-01-23 | 信幸 春日 | Card display device for card game |
US7808475B2 (en) * | 2007-04-12 | 2010-10-05 | Microsoft Corporation | Photo-luminescent backlight support for power saving |
US20090231795A1 (en) * | 2008-03-07 | 2009-09-17 | Charles Eric Green | Ergonomic adjustable screen-view technology |
JP5177917B1 (en) * | 2011-10-24 | 2013-04-10 | Necインフロンティア株式会社 | Charging stand for portable information terminals |
JP5198644B1 (en) * | 2011-10-28 | 2013-05-15 | 株式会社東芝 | Electronic device stand, docking station, support device, and electronic device system |
KR102542204B1 (en) * | 2016-06-22 | 2023-06-13 | 삼성디스플레이 주식회사 | Cradle and display device having the same |
WO2020018100A1 (en) * | 2018-07-19 | 2020-01-23 | Hewlett-Packard Development Company, L.P. | Backlight source selection based on power source |
USD894855S1 (en) * | 2018-12-21 | 2020-09-01 | Stryker Corporation | User interface housing |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0496383A2 (en) * | 1991-01-22 | 1992-07-29 | Sony Corporation | Data input and display apparatus |
US5493685A (en) * | 1990-02-23 | 1996-02-20 | Kabushiki Kaisha Toshiba | Display control apparatus capable of changing luminance depending on conditions of power supply circuit |
US5854617A (en) * | 1995-05-12 | 1998-12-29 | Samsung Electronics Co., Ltd. | Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer |
US6151008A (en) * | 1997-08-01 | 2000-11-21 | Compaq Computer Corporation | Method and apparatus for controlling the brightness of a display screen |
US6301106B1 (en) * | 1998-10-26 | 2001-10-09 | Hewlett-Packard Company | Docking station having a plurality of adapter trays for a plurality of portable computers |
EP1152319A1 (en) * | 2000-05-05 | 2001-11-07 | Pace Micro Technology PLC | Portable communication device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0491717B1 (en) * | 1990-07-11 | 1994-01-05 | Curtis Manufacturing Company, Inc. | Light apparatus for use with a compact computer video screen |
EP0587162B1 (en) * | 1992-09-11 | 2002-02-06 | Canon Kabushiki Kaisha | Information processing apparatus |
GB2298075B (en) * | 1995-02-18 | 1998-09-09 | Ibm | Liquid crystal display |
US5696529A (en) * | 1995-06-27 | 1997-12-09 | Silicon Graphics, Inc. | Flat panel monitor combining direct view with overhead projection capability |
JP2940539B1 (en) * | 1998-03-31 | 1999-08-25 | 日本電気株式会社 | Information terminal device with display illumination |
US6483698B1 (en) * | 1998-11-27 | 2002-11-19 | Hewlett-Packard Company | Cradle for supporting a PDA and similar portable electronic devices |
JP3157796B2 (en) * | 1998-12-28 | 2001-04-16 | 日本電気移動通信株式会社 | Mobile phone |
JP3293592B2 (en) * | 1999-06-11 | 2002-06-17 | 日本電気株式会社 | Liquid crystal display device and method of lighting its backlight |
US6462941B1 (en) * | 2000-06-30 | 2002-10-08 | Palm, Inc. | Method and apparatus for backlighting a handwriting input area for a portable computing device |
US6711005B2 (en) * | 2001-09-10 | 2004-03-23 | Hewlett-Packard Development Company, L.P. | Small computing device having a light source |
US6625015B2 (en) * | 2002-02-27 | 2003-09-23 | Hewlett-Packard Development Company, L.P. | Portable computer docking tray system |
-
2001
- 2001-11-13 US US09/992,601 patent/US6791528B2/en not_active Expired - Fee Related
-
2002
- 2002-11-12 WO PCT/IB2002/004748 patent/WO2003042801A1/en not_active Application Discontinuation
- 2002-11-12 KR KR10-2004-7007184A patent/KR20040066809A/en not_active Application Discontinuation
- 2002-11-12 CN CNA02822390XA patent/CN1585920A/en active Pending
- 2002-11-12 JP JP2003544568A patent/JP2005509939A/en not_active Withdrawn
- 2002-11-12 EP EP02781501A patent/EP1449054A1/en not_active Withdrawn
- 2002-11-13 TW TW091133251A patent/TW200407829A/en unknown
-
2003
- 2003-11-24 US US10/721,588 patent/US20040104885A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493685A (en) * | 1990-02-23 | 1996-02-20 | Kabushiki Kaisha Toshiba | Display control apparatus capable of changing luminance depending on conditions of power supply circuit |
EP0496383A2 (en) * | 1991-01-22 | 1992-07-29 | Sony Corporation | Data input and display apparatus |
US5854617A (en) * | 1995-05-12 | 1998-12-29 | Samsung Electronics Co., Ltd. | Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer |
US6151008A (en) * | 1997-08-01 | 2000-11-21 | Compaq Computer Corporation | Method and apparatus for controlling the brightness of a display screen |
US6301106B1 (en) * | 1998-10-26 | 2001-10-09 | Hewlett-Packard Company | Docking station having a plurality of adapter trays for a plurality of portable computers |
EP1152319A1 (en) * | 2000-05-05 | 2001-11-07 | Pace Micro Technology PLC | Portable communication device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005010858A1 (en) * | 2003-07-21 | 2005-02-03 | Eaton Power Quality Corporation | Uninterruptible power supply apparatus and methods using a display with variable backlighting |
US7166930B2 (en) | 2003-07-21 | 2007-01-23 | Eaton Power Quality Corporation | Uninterruptible power supply apparatus and methods using a display with variable backlighting |
FR2876488A1 (en) * | 2004-10-08 | 2006-04-14 | Bei Jay Jacques Martin M | Information display device for use with fixed or portable computer, has inlet/outlet assembly connected to computer, arch tilted to hold screen in vertical position and translation card displaying information provided to computer |
WO2007107618A1 (en) * | 2006-03-23 | 2007-09-27 | Nokia Corporation | Touch screen |
Also Published As
Publication number | Publication date |
---|---|
KR20040066809A (en) | 2004-07-27 |
EP1449054A1 (en) | 2004-08-25 |
US20040104885A1 (en) | 2004-06-03 |
US6791528B2 (en) | 2004-09-14 |
US20030090454A1 (en) | 2003-05-15 |
CN1585920A (en) | 2005-02-23 |
JP2005509939A (en) | 2005-04-14 |
TW200407829A (en) | 2004-05-16 |
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