WO2002014738A1 - Led flashlight - Google Patents
Led flashlight Download PDFInfo
- Publication number
- WO2002014738A1 WO2002014738A1 PCT/US2001/041035 US0141035W WO0214738A1 WO 2002014738 A1 WO2002014738 A1 WO 2002014738A1 US 0141035 W US0141035 W US 0141035W WO 0214738 A1 WO0214738 A1 WO 0214738A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- led
- lens
- flashlight
- parallel
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
- F21L4/027—Pocket lamps the light sources being a LED
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
- F21V13/045—Combinations of only two kinds of elements the elements being reflectors and refractors for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/006—Refractors for light sources applied to portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Devices (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01952889A EP1307685B1 (en) | 2000-08-11 | 2001-06-18 | Led flashlight |
JP2002519832A JP2004507038A (en) | 2000-08-11 | 2001-06-18 | LED flash light |
CA002418851A CA2418851C (en) | 2000-08-11 | 2001-06-18 | Led flashlight |
MXPA03001295A MXPA03001295A (en) | 2000-08-11 | 2001-06-18 | Led flashlight. |
DE60129987T DE60129987T2 (en) | 2000-08-11 | 2001-06-18 | FLASHLIGHT WITH ONE LED |
HK03103265A HK1052212A1 (en) | 2000-08-11 | 2003-05-09 | Led flashlight |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63734400A | 2000-08-11 | 2000-08-11 | |
US09/637,344 | 2000-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002014738A1 true WO2002014738A1 (en) | 2002-02-21 |
Family
ID=24555527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/041035 WO2002014738A1 (en) | 2000-08-11 | 2001-06-18 | Led flashlight |
Country Status (10)
Country | Link |
---|---|
US (2) | US6932490B2 (en) |
EP (1) | EP1307685B1 (en) |
JP (1) | JP2004507038A (en) |
CN (1) | CN1459014A (en) |
AT (1) | ATE370367T1 (en) |
CA (1) | CA2418851C (en) |
DE (1) | DE60129987T2 (en) |
HK (1) | HK1052212A1 (en) |
MX (1) | MXPA03001295A (en) |
WO (1) | WO2002014738A1 (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003074930A1 (en) * | 2002-03-01 | 2003-09-12 | Eveready Battery Company, Inc. | A rechargeable flashlight |
EP1452797A1 (en) * | 2003-02-25 | 2004-09-01 | CATEYE Co., Ltd. | Illumination apparatus |
EP1486721A2 (en) * | 2003-06-09 | 2004-12-15 | Jeong-Kook Kwak | Flashlight |
US6840654B2 (en) | 2002-11-20 | 2005-01-11 | Acolyte Technologies Corp. | LED light and reflector |
US6857756B2 (en) | 2001-04-11 | 2005-02-22 | General Manufacturing, Inc. | LED work light |
EP1664624A2 (en) * | 2003-09-10 | 2006-06-07 | GALLI, Robert D. | Led lighting assembly |
DE10315411B4 (en) * | 2002-04-04 | 2007-01-11 | Aitec Co., Ltd. | Flashlight using a light-emitting diode as a lamp |
US7652303B2 (en) | 2001-12-10 | 2010-01-26 | Galli Robert D | LED lighting assembly |
US7682036B2 (en) | 2001-04-11 | 2010-03-23 | General Manufacturing, Inc. | Intrinsically safe light |
NL1031673C (en) * | 2005-04-25 | 2010-05-06 | Samsung Electronics Co Ltd | LIGHT SOURCE MODULE AND IMAGE PROJECTION DEVICE IN WHICH THIS IS USED. |
US8093620B2 (en) | 2002-12-10 | 2012-01-10 | Galli Robert D | LED lighting assembly with improved heat management |
WO2013192420A1 (en) * | 2012-06-20 | 2013-12-27 | Honeywell International Inc. | Focusing lens optical modules and led industrial lamps |
US9523480B2 (en) | 2014-04-05 | 2016-12-20 | Whelen Engineering Company, Inc. | LED illumination assembly with collimating optic |
EP2573452B1 (en) * | 2011-09-26 | 2016-12-28 | Max Lux Corp., Ltd. | An improved optical package and a torch having the optical package |
US9611993B2 (en) | 2014-05-19 | 2017-04-04 | Whelen Engineering Company, Inc. | Warning light with tinted lens |
US10139078B2 (en) | 2015-02-19 | 2018-11-27 | Whelen Engineering Company, Inc. | Compact optical assembly for LED light sources |
US10208914B2 (en) | 2015-09-09 | 2019-02-19 | Whelen Engineering Company, Inc. | Reflector with concentric interrupted reflecting surfaces |
US10344940B2 (en) | 2017-08-04 | 2019-07-09 | Varroc Lighting Systems, s.r.o. | Optical system for a motor vehicle for lighting under conditions of reduced visibility, especially under the conditions of fog, heavy rain or snowfall |
US10352529B2 (en) | 2014-04-05 | 2019-07-16 | Whelen Engineering Company, Inc. | Collimating optic for LED illumination assembly having transverse slots on emission surface |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2004284713B2 (en) * | 2003-10-06 | 2007-11-15 | Signify Holding B.V. | Method and apparatus for light collection, distribution and zoom |
US20060077667A1 (en) * | 2004-10-07 | 2006-04-13 | Choon Nang Electrical Appliance Mfy., Ltd. | Lighting device |
CN2784719Y (en) * | 2005-04-21 | 2006-05-31 | 明辉光源科技(深圳)有限公司 | Multipurpose chargeable photoelectric lighting lamp |
DE202005007500U1 (en) * | 2005-05-12 | 2005-07-21 | Zweibrüder Optoelectronics GmbH | flashlight |
WO2007071110A1 (en) * | 2005-12-21 | 2007-06-28 | Sekit Yuen | A hand optoelectronic searchlight |
US7618154B2 (en) * | 2006-02-07 | 2009-11-17 | Rosiello Keith M | Compact reconfigurable illumination device |
US20070247867A1 (en) * | 2006-04-21 | 2007-10-25 | Sunoptic Technologies Llc | Portable LED Light Source for an Endoscope or Boroscope |
US7950821B1 (en) | 2007-10-26 | 2011-05-31 | Georgitsis Anthony C | Auxiliary lighting systems |
US20110164430A1 (en) * | 2010-01-07 | 2011-07-07 | Kenneth Li | Illuminator using light emitting diode light recycling with collimation |
CN202253393U (en) * | 2011-07-25 | 2012-05-30 | 阳西星际科技有限公司 | Improved optical stack and electric torch employing same |
US20140149488A1 (en) * | 2012-11-26 | 2014-05-29 | Nice-Systems Ltd. | System and method for engaging a mobile device |
CN104214692B (en) * | 2013-05-31 | 2018-08-17 | 海洋王(东莞)照明科技有限公司 | Lamps and lanterns and lamps and lanterns zoom system, pancreatic system |
CN105351764A (en) * | 2015-12-02 | 2016-02-24 | 上海航空电器有限公司 | Illumination structure for light guide plate indicator lamp |
Citations (6)
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---|---|---|---|---|
GB810256A (en) * | 1957-05-31 | 1959-03-11 | Sunbeam Mfg Company Ltd | Improvements in or relating to means for varying the optical nature of a beam emitted by a source of light |
US4530040A (en) * | 1984-03-08 | 1985-07-16 | Rayovac Corporation | Optical focusing system |
US4635171A (en) * | 1985-11-18 | 1987-01-06 | Rayovac Corporation | Compact electric light |
US5093768A (en) * | 1989-10-27 | 1992-03-03 | Stanley Electric Co., Ltd. | Signal lamp composed of light emitting diodes for vehicle |
US5490045A (en) * | 1994-09-29 | 1996-02-06 | Elgin Molded Plastics, Inc. | Barrier light with lens-coupled, self-orienting limited field light source |
DE20000069U1 (en) * | 2000-01-04 | 2000-03-30 | Zweibrueder Stahlwarenkontor G | flashlight |
Family Cites Families (27)
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US1219583A (en) * | 1914-07-13 | 1917-03-20 | Ward Sumner Perry | Headlight-dimmer. |
US2362176A (en) * | 1943-03-25 | 1944-11-07 | Swanson Harold | Flashlight full-beam electric lamp |
US2469080A (en) * | 1945-05-09 | 1949-05-03 | Cressaty | Unitary lens unit |
JPS5939123B2 (en) * | 1977-06-01 | 1984-09-21 | 松下電器産業株式会社 | Jusa |
US4336580A (en) * | 1978-08-25 | 1982-06-22 | General Instrument Corporation | Alpha-numeric display array and method of manufacture |
US4733335A (en) | 1984-12-28 | 1988-03-22 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
JPS6273785A (en) * | 1985-09-27 | 1987-04-04 | Hitachi Ltd | Light emitting element |
FR2587947B1 (en) * | 1985-09-30 | 1990-06-29 | Koito Mfg Co Ltd | CORNER LIGHTING SYSTEM FOR VEHICLE |
JPS62155402A (en) * | 1985-12-27 | 1987-07-10 | 株式会社 サムソン | Shell-and-tube type once-through boiler |
DE3603940A1 (en) * | 1986-02-07 | 1987-08-13 | Efaflex Transport Lager | DEVICE FOR CONTROLLING THE OPENING AND / OR CLOSING PROCESS OF HIGH-SPEED GATES |
US4698730A (en) * | 1986-08-01 | 1987-10-06 | Stanley Electric Co., Ltd. | Light-emitting diode |
US4920469A (en) | 1988-11-02 | 1990-04-24 | Harding David K | Light beam amplifier |
US4920404A (en) * | 1989-05-12 | 1990-04-24 | Hewlett-Packard Company | Low stress light-emitting diode mounting package |
JPH0364410A (en) * | 1989-08-01 | 1991-03-19 | Nippon Steel Corp | Pretreatment of molten iron |
US5534718A (en) * | 1993-04-12 | 1996-07-09 | Hsi-Huang Lin | LED package structure of LED display |
US5698866A (en) * | 1994-09-19 | 1997-12-16 | Pdt Systems, Inc. | Uniform illuminator for phototherapy |
GB2295274A (en) * | 1994-11-17 | 1996-05-22 | Teledyne Ind | Optical lens system for light emitting diodes |
US5894196A (en) * | 1996-05-03 | 1999-04-13 | Mcdermott; Kevin | Angled elliptical axial lighting device |
US5803579A (en) * | 1996-06-13 | 1998-09-08 | Gentex Corporation | Illuminator assembly incorporating light emitting diodes |
US6220719B1 (en) * | 1998-02-11 | 2001-04-24 | Applied Innovative Technologies, Inc. | Renewable energy flashlight |
JP2000036203A (en) * | 1998-07-16 | 2000-02-02 | Tohoku Ricoh Co Ltd | Signal lamp |
JP2000066115A (en) * | 1998-08-21 | 2000-03-03 | Fuji Photo Optical Co Ltd | Light source device for endoscope |
US6361190B1 (en) * | 1999-06-25 | 2002-03-26 | Mcdermott Kevin | Large surface LED lighting device |
US6686691B1 (en) * | 1999-09-27 | 2004-02-03 | Lumileds Lighting, U.S., Llc | Tri-color, white light LED lamps |
US6244723B1 (en) * | 2000-01-10 | 2001-06-12 | John Talamo | Lighted wand for use at night having novel light pattern |
US6585391B1 (en) * | 2000-05-31 | 2003-07-01 | Nordic Technologies, Inc. | Flashlight and flashlight electrical connectors |
US6814463B2 (en) | 2002-02-14 | 2004-11-09 | Tektite Industries, Inc. | LED flashlight and printed circuit board therefor |
-
2001
- 2001-06-18 DE DE60129987T patent/DE60129987T2/en not_active Expired - Lifetime
- 2001-06-18 MX MXPA03001295A patent/MXPA03001295A/en active IP Right Grant
- 2001-06-18 JP JP2002519832A patent/JP2004507038A/en active Pending
- 2001-06-18 CN CN01815816A patent/CN1459014A/en active Pending
- 2001-06-18 WO PCT/US2001/041035 patent/WO2002014738A1/en active IP Right Grant
- 2001-06-18 EP EP01952889A patent/EP1307685B1/en not_active Expired - Lifetime
- 2001-06-18 AT AT01952889T patent/ATE370367T1/en not_active IP Right Cessation
- 2001-06-18 CA CA002418851A patent/CA2418851C/en not_active Expired - Fee Related
-
2003
- 2003-05-09 HK HK03103265A patent/HK1052212A1/en not_active IP Right Cessation
- 2003-06-25 US US10/606,118 patent/US6932490B2/en not_active Expired - Fee Related
-
2005
- 2005-08-04 US US11/198,409 patent/US7152993B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB810256A (en) * | 1957-05-31 | 1959-03-11 | Sunbeam Mfg Company Ltd | Improvements in or relating to means for varying the optical nature of a beam emitted by a source of light |
US4530040A (en) * | 1984-03-08 | 1985-07-16 | Rayovac Corporation | Optical focusing system |
US4635171A (en) * | 1985-11-18 | 1987-01-06 | Rayovac Corporation | Compact electric light |
US5093768A (en) * | 1989-10-27 | 1992-03-03 | Stanley Electric Co., Ltd. | Signal lamp composed of light emitting diodes for vehicle |
US5490045A (en) * | 1994-09-29 | 1996-02-06 | Elgin Molded Plastics, Inc. | Barrier light with lens-coupled, self-orienting limited field light source |
DE20000069U1 (en) * | 2000-01-04 | 2000-03-30 | Zweibrueder Stahlwarenkontor G | flashlight |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7682036B2 (en) | 2001-04-11 | 2010-03-23 | General Manufacturing, Inc. | Intrinsically safe light |
US6857756B2 (en) | 2001-04-11 | 2005-02-22 | General Manufacturing, Inc. | LED work light |
US6979100B2 (en) | 2001-04-11 | 2005-12-27 | General Manufacturing, Inc. | LED work light |
US7652303B2 (en) | 2001-12-10 | 2010-01-26 | Galli Robert D | LED lighting assembly |
US7708426B2 (en) | 2002-03-01 | 2010-05-04 | Eveready Battery Company, Inc. | Rechargeable flashlight |
WO2003074930A1 (en) * | 2002-03-01 | 2003-09-12 | Eveready Battery Company, Inc. | A rechargeable flashlight |
DE10315411B4 (en) * | 2002-04-04 | 2007-01-11 | Aitec Co., Ltd. | Flashlight using a light-emitting diode as a lamp |
US6840654B2 (en) | 2002-11-20 | 2005-01-11 | Acolyte Technologies Corp. | LED light and reflector |
US8093620B2 (en) | 2002-12-10 | 2012-01-10 | Galli Robert D | LED lighting assembly with improved heat management |
CN1303356C (en) * | 2003-02-25 | 2007-03-07 | 株式会社猫眼 | Illumination apparatus |
US7207697B2 (en) | 2003-02-25 | 2007-04-24 | Cateye Co., Ltd. | Illumination apparatus |
EP1452797A1 (en) * | 2003-02-25 | 2004-09-01 | CATEYE Co., Ltd. | Illumination apparatus |
EP1486721A3 (en) * | 2003-06-09 | 2006-08-30 | Jeong-Kook Kwak | Flashlight |
EP1486721A2 (en) * | 2003-06-09 | 2004-12-15 | Jeong-Kook Kwak | Flashlight |
EP1664624A2 (en) * | 2003-09-10 | 2006-06-07 | GALLI, Robert D. | Led lighting assembly |
EP1664624A4 (en) * | 2003-09-10 | 2008-12-17 | Robert D Galli | Led lighting assembly |
NL1031673C (en) * | 2005-04-25 | 2010-05-06 | Samsung Electronics Co Ltd | LIGHT SOURCE MODULE AND IMAGE PROJECTION DEVICE IN WHICH THIS IS USED. |
EP2573452B1 (en) * | 2011-09-26 | 2016-12-28 | Max Lux Corp., Ltd. | An improved optical package and a torch having the optical package |
WO2013192420A1 (en) * | 2012-06-20 | 2013-12-27 | Honeywell International Inc. | Focusing lens optical modules and led industrial lamps |
US9523480B2 (en) | 2014-04-05 | 2016-12-20 | Whelen Engineering Company, Inc. | LED illumination assembly with collimating optic |
US10139079B2 (en) | 2014-04-05 | 2018-11-27 | Whelen Engineering Company, Inc. | LED illumination assembly with collimating optic |
US10352529B2 (en) | 2014-04-05 | 2019-07-16 | Whelen Engineering Company, Inc. | Collimating optic for LED illumination assembly having transverse slots on emission surface |
US9611993B2 (en) | 2014-05-19 | 2017-04-04 | Whelen Engineering Company, Inc. | Warning light with tinted lens |
US10139078B2 (en) | 2015-02-19 | 2018-11-27 | Whelen Engineering Company, Inc. | Compact optical assembly for LED light sources |
US10208914B2 (en) | 2015-09-09 | 2019-02-19 | Whelen Engineering Company, Inc. | Reflector with concentric interrupted reflecting surfaces |
US10344940B2 (en) | 2017-08-04 | 2019-07-09 | Varroc Lighting Systems, s.r.o. | Optical system for a motor vehicle for lighting under conditions of reduced visibility, especially under the conditions of fog, heavy rain or snowfall |
Also Published As
Publication number | Publication date |
---|---|
US7152993B2 (en) | 2006-12-26 |
HK1052212A1 (en) | 2003-09-05 |
EP1307685B1 (en) | 2007-08-15 |
US6932490B2 (en) | 2005-08-23 |
DE60129987T2 (en) | 2008-05-15 |
CA2418851C (en) | 2009-06-16 |
JP2004507038A (en) | 2004-03-04 |
US20060028810A1 (en) | 2006-02-09 |
DE60129987D1 (en) | 2007-09-27 |
MXPA03001295A (en) | 2003-06-24 |
EP1307685A1 (en) | 2003-05-07 |
CN1459014A (en) | 2003-11-26 |
US20040160765A1 (en) | 2004-08-19 |
CA2418851A1 (en) | 2002-02-21 |
ATE370367T1 (en) | 2007-09-15 |
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