FR2779612B3 - Ameliorations pour lampes electriques - Google Patents

Ameliorations pour lampes electriques

Info

Publication number
FR2779612B3
FR2779612B3 FR9904416A FR9904416A FR2779612B3 FR 2779612 B3 FR2779612 B3 FR 2779612B3 FR 9904416 A FR9904416 A FR 9904416A FR 9904416 A FR9904416 A FR 9904416A FR 2779612 B3 FR2779612 B3 FR 2779612B3
Authority
FR
France
Prior art keywords
electric lamps
lamps
electric
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.)
Expired - Lifetime
Application number
FR9904416A
Other languages
English (en)
Other versions
FR2779612A1 (fr
Inventor
Iain Sinclair
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2779612A1 publication Critical patent/FR2779612A1/fr
Application granted granted Critical
Publication of FR2779612B3 publication Critical patent/FR2779612B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Devices (AREA)
  • Push-Button Switches (AREA)
  • Led Device Packages (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR9904416A 1998-04-09 1999-04-08 Ameliorations pour lampes electriques Expired - Lifetime FR2779612B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9807768A GB2336657B (en) 1998-04-09 1998-04-09 Improvements in or relating to electric lights

Publications (2)

Publication Number Publication Date
FR2779612A1 FR2779612A1 (fr) 1999-12-10
FR2779612B3 true FR2779612B3 (fr) 2000-06-09

Family

ID=10830219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904416A Expired - Lifetime FR2779612B3 (fr) 1998-04-09 1999-04-08 Ameliorations pour lampes electriques

Country Status (8)

Country Link
US (1) US6331062B1 (fr)
JP (1) JP3063067U (fr)
DE (1) DE29906241U1 (fr)
ES (1) ES1042759Y (fr)
FR (1) FR2779612B3 (fr)
GB (1) GB2336657B (fr)
IT (1) IT1309133B1 (fr)
SE (1) SE520198C2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1139857A2 (fr) * 1998-12-10 2001-10-10 CARL ZEISS JENA GmbH Dispositif et technique permettant de mesurer sans contact la longueur de l'axe et/ou la courbure de la cornee et/ou la profondeur de la chambre anterieure de l'oeil, de preference pour le calcul d'une lentille intra-oculaire
US20030115787A1 (en) * 1999-10-05 2003-06-26 Lindgren Peter B. Underwater lighted fishing lure
US20040111950A1 (en) * 1999-10-05 2004-06-17 Lindgren Peter B. Under water lighted fishing lure
GB2361378A (en) * 2000-04-14 2001-10-17 Trevor Beale Mobile phone incorporating a high output led torch
US6857756B2 (en) * 2001-04-11 2005-02-22 General Manufacturing, Inc. LED work light
US7682036B2 (en) * 2001-04-11 2010-03-23 General Manufacturing, Inc. Intrinsically safe light
US6957905B1 (en) 2001-10-03 2005-10-25 Led Pipe, Inc. Solid state light source
US7083298B2 (en) * 2001-10-03 2006-08-01 Led Pipe Solid state light source
US6641283B1 (en) 2002-04-12 2003-11-04 Gelcore, Llc LED puck light with detachable base
US6893140B2 (en) * 2002-12-13 2005-05-17 W. T. Storey, Inc. Flashlight
US7116294B2 (en) * 2003-02-07 2006-10-03 Whelen Engineering Company, Inc. LED driver circuits
WO2005043429A2 (fr) 2003-10-23 2005-05-12 Kyp (Holdings) Plc Dispositif destine a etre utilise comme signet ou a des fins promotionnelles
US7059744B2 (en) * 2003-11-07 2006-06-13 Streamlight, Inc. Flashlight having back light elements
US20090190332A1 (en) 2003-11-07 2009-07-30 Sharrah Raymond L Flashlight having back light elements
JP5051965B2 (ja) * 2003-12-05 2012-10-17 株式会社ニコン 撮影用照明装置、カメラシステムおよびカメラ
US20070039119A1 (en) * 2005-08-19 2007-02-22 The Scott Fetzer Company Vacuum cleaner with headlamp
US20090135592A1 (en) * 2006-04-10 2009-05-28 Sharp Kabushiki Kaisha Led package, and illumination device and liquid crystal display device provided therewith
US8104928B1 (en) 2009-08-10 2012-01-31 Cannon Safe Inc. Adjustable direction LED puck light
US10738980B2 (en) 2018-08-21 2020-08-11 Streamlight, Inc Flashlight with rear-facing signal light and modular integrated mount system
USD914260S1 (en) 2018-08-21 2021-03-23 Streamlight, Inc Flashlight having tail lights

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
US4290095A (en) * 1979-08-27 1981-09-15 Schmidt Robert C H Aiming post light
US4423473A (en) * 1982-09-29 1983-12-27 Jog-O-Lite, Inc. Safety light or the like
US4451871A (en) * 1982-09-29 1984-05-29 Jog-O-Lite, Inc. Safety light or the like with high current drive
JPH0416447Y2 (fr) * 1985-07-22 1992-04-13
GB2183021B (en) * 1985-11-13 1989-11-15 Junichi Nishizawa Lock system
GB2220735A (en) * 1988-07-04 1990-01-17 Geoffrey Philip Beastall Light emitting diode torch
US4963798A (en) * 1989-02-21 1990-10-16 Mcdermott Kevin Synthesized lighting device
US5149190A (en) * 1989-05-24 1992-09-22 Bay Industrial And Mine Tech Inc. Portable safety device
US5313187A (en) * 1989-10-11 1994-05-17 Bell Sports, Inc. Battery-powered flashing superluminescent light emitting diode safety warning light
US5175528A (en) * 1989-10-11 1992-12-29 Grace Technology, Inc. Double oscillator battery powered flashing superluminescent light emitting diode safety warning light
US5386351A (en) * 1994-02-15 1995-01-31 Blue Tiger Corporation Convenience flashlight
US5475368A (en) * 1994-07-01 1995-12-12 Dac Technologies Of America Inc. Key chain alarm and light
US6095661A (en) * 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight

Also Published As

Publication number Publication date
ES1042759U (es) 1999-09-16
FR2779612A1 (fr) 1999-12-10
SE9901261D0 (sv) 1999-04-09
JP3063067U (ja) 1999-10-19
GB2336657A (en) 1999-10-27
ES1042759Y (es) 2000-02-16
DE29906241U1 (de) 1999-07-15
GB2336657B (en) 2001-01-24
ITGE990036A0 (it) 1999-04-07
IT1309133B1 (it) 2002-01-16
ITGE990036A1 (it) 2000-10-07
SE520198C2 (sv) 2003-06-10
US6331062B1 (en) 2001-12-18
GB9807768D0 (en) 1998-06-10
SE9901261L (sv) 1999-10-10

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