FR2771888B1 - Source lumineuse a diodes electroluminescentes - Google Patents

Source lumineuse a diodes electroluminescentes

Info

Publication number
FR2771888B1
FR2771888B1 FR9715094A FR9715094A FR2771888B1 FR 2771888 B1 FR2771888 B1 FR 2771888B1 FR 9715094 A FR9715094 A FR 9715094A FR 9715094 A FR9715094 A FR 9715094A FR 2771888 B1 FR2771888 B1 FR 2771888B1
Authority
FR
France
Prior art keywords
emitting diodes
light source
light emitting
light
source
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 - Fee Related
Application number
FR9715094A
Other languages
English (en)
Other versions
FR2771888A1 (fr
Inventor
Alain Lucien Graucaut
Monoud Bougherdani
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.)
SYSTEMES ET D AUDIO FREQUENCES
Original Assignee
SYSTEMES ET D AUDIO FREQUENCES
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 SYSTEMES ET D AUDIO FREQUENCES filed Critical SYSTEMES ET D AUDIO FREQUENCES
Priority to FR9715094A priority Critical patent/FR2771888B1/fr
Publication of FR2771888A1 publication Critical patent/FR2771888A1/fr
Application granted granted Critical
Publication of FR2771888B1 publication Critical patent/FR2771888B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F21V5/041—Ball lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • 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]
FR9715094A 1997-12-01 1997-12-01 Source lumineuse a diodes electroluminescentes Expired - Fee Related FR2771888B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9715094A FR2771888B1 (fr) 1997-12-01 1997-12-01 Source lumineuse a diodes electroluminescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715094A FR2771888B1 (fr) 1997-12-01 1997-12-01 Source lumineuse a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2771888A1 FR2771888A1 (fr) 1999-06-04
FR2771888B1 true FR2771888B1 (fr) 2000-02-11

Family

ID=9514008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715094A Expired - Fee Related FR2771888B1 (fr) 1997-12-01 1997-12-01 Source lumineuse a diodes electroluminescentes

Country Status (1)

Country Link
FR (1) FR2771888B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0020766D0 (en) * 2000-08-24 2000-10-11 Rozenberg Simon G Improvements in lamps luminaires and lighting systems
GB2392488B (en) * 2002-08-29 2006-09-20 Telectra Ltd Illumination device
GB2418011B (en) 2004-09-08 2007-11-14 Telectra Ltd Display device
EP2077414A1 (fr) * 2008-01-04 2009-07-08 Albert Stekelenburg Ampoule DEL avec portée de rayonnement agrandie en agençant les éléments DEL en trois dimensions
EP2146138A1 (fr) * 2008-07-16 2010-01-20 Odelo GmbH Eclairage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124479A (ja) * 1986-11-13 1988-05-27 Iwasaki Electric Co Ltd デイスブレイ用光源
US5160200A (en) * 1991-03-06 1992-11-03 R & D Molded Products, Inc. Wedge-base LED bulb housing
DE69416964T2 (de) * 1993-12-15 1999-10-07 Michel Niezen Beleuchtungsanlage
US5575459A (en) * 1995-04-27 1996-11-19 Uniglo Canada Inc. Light emitting diode lamp
DE29612300U1 (de) * 1996-07-02 1997-07-31 Eckardt Malte Dipl Ing Spitzenlichter und Schlußlichter von schienengebundenen Fahrzeugen mit Lumineszensdioden

Also Published As

Publication number Publication date
FR2771888A1 (fr) 1999-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse