EP2495489A3 - Feu de signalisation à DEL et élément optique correspondant - Google Patents

Feu de signalisation à DEL et élément optique correspondant Download PDF

Info

Publication number: EP2495489A3
Authority: EP; European Patent Office
Prior art keywords: optical element; traffic signal; lighting device; light source; led traffic
Prior art date: 2011-03-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP12157934.6A

Other languages

German (de)

English (en)

Other versions

EP2495489A2 (fr

Inventor

Eden Dubuc

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.)

Current Lighting Solutions LLC

Original Assignee

GE Lighting Solutions LLC

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.)

2011-03-04

Filing date

2012-03-02

Publication date

2014-06-04

2011-03-04 Priority claimed from US13/040,874 external-priority patent/US8668351B2/en

2012-03-02 Application filed by GE Lighting Solutions LLC filed Critical GE Lighting Solutions LLC

2012-03-02 Priority to EP14196410.6A priority Critical patent/EP2881654A3/fr

2012-09-05 Publication of EP2495489A2 publication Critical patent/EP2495489A2/fr

2014-06-04 Publication of EP2495489A3 publication Critical patent/EP2495489A3/fr

Status Withdrawn legal-status Critical Current

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
- F21V5/008—Combination of two or more successive refractors along an optical axis
- 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
- 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
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
- 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
- F21V7/00—Reflectors for light sources
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
- 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)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

EP12157934.6A 2011-03-04 2012-03-02 Feu de signalisation à DEL et élément optique correspondant Withdrawn EP2495489A3 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP14196410.6A EP2881654A3 (fr)	2011-03-04	2012-03-02	Dispositif d'éclairage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13/040,874 US8668351B2 (en)	2008-09-04	2011-03-04	LED traffic signal and optical element therefor

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14196410.6A Division EP2881654A3 (fr)	2011-03-04	2012-03-02	Dispositif d'éclairage

Publications (2)

Publication Number	Publication Date
EP2495489A2 EP2495489A2 (fr)	2012-09-05
EP2495489A3 true EP2495489A3 (fr)	2014-06-04

Family

ID=45774097

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP12157934.6A Withdrawn EP2495489A3 (fr)	2011-03-04	2012-03-02	Feu de signalisation à DEL et élément optique correspondant
EP14196410.6A Withdrawn EP2881654A3 (fr)	2011-03-04	2012-03-02	Dispositif d'éclairage

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP14196410.6A Withdrawn EP2881654A3 (fr)	2011-03-04	2012-03-02	Dispositif d'éclairage

Country Status (2)

Country	Link
EP (2)	EP2495489A3 (fr)
CN (2)	CN105757469A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102011054233B4 (de) *	2011-10-06	2019-06-19	HELLA GmbH & Co. KGaA	Transformationsoptikanordnung
CN103343910A (zh) *	2013-07-25	2013-10-09	江西量一光电科技有限公司	一种led球泡灯
CN105371231A (zh) *	2014-09-01	2016-03-02	鸿富锦精密工业（深圳）有限公司	照明装置
CN106523980B (zh) *	2015-09-11	2020-09-25	上海三思电子工程有限公司	Led信号灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB157070A (en) *	1920-01-09	1921-12-22	Mckenzie Holland And Westingho	Improvements in light projecting apparatus
DE4329332A1 (de) *	1992-09-01	1994-03-03	Koito Mfg Co Ltd	Scheinwerfer vom Projektionstyp, der verringerte Farbrandzonen besitzt
GB2329011A (en) *	1997-09-04	1999-03-10	Howells Railway Products Limit	Light comprising a plurality of LEDs
US20020034081A1 (en) *	2000-09-18	2002-03-21	Koito Manufacturing Co., Ltd.	Vehicle lamp
EP1302719A1 (fr) *	2001-10-15	2003-04-16	Honda Giken Kogyo Kabushiki Kaisha	Projecteur
WO2010028239A2 (fr) *	2008-09-04	2010-03-11	Lumination Llc	Signal de circulation à diodes électroluminescentes et élément optique pour ce dernier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69717598T2 (de)	1996-10-16	2003-09-04	Koninklijke Philips Electronics N.V., Eindhoven	Signallampe mit leuchtdioden
AT409805B (de) *	1999-12-09	2002-11-25	Swarco Futurit Verkehrssignals	Leuchtdioden-signalgeberoptik
US6547423B2 (en) *	2000-12-22	2003-04-15	Koninklijke Phillips Electronics N.V.	LED collimation optics with improved performance and reduced size
US6981784B2 (en) *	2002-05-30	2006-01-03	Gelcore, Llc	Side projecting LED signal
US20050286145A1 (en) *	2004-06-25	2005-12-29	Swarco Futurit Verkehrssignalsysteme Ges.M.B.H.	Invention concerning a condensor lens
CN100507610C (zh) *	2006-05-29	2009-07-01	财团法人工业技术研究院	导光透镜及具有该导光透镜的发光二极管封装结构
CN201103852Y (zh) *	2007-09-12	2008-08-20	张红现	铁路信号灯头
CN101556004A (zh) *	2008-04-07	2009-10-14	深圳市海洋王照明科技股份有限公司	投射灯及其灯罩
DE102008020171B4 (de) *	2008-04-22	2010-08-05	Trw Automotive Electronics & Components Gmbh	Optische Sensorvorrichtung

2012
- 2012-03-02 EP EP12157934.6A patent/EP2495489A3/fr not_active Withdrawn
- 2012-03-02 EP EP14196410.6A patent/EP2881654A3/fr not_active Withdrawn
- 2012-03-05 CN CN201610136271.9A patent/CN105757469A/zh active Pending
- 2012-03-05 CN CN2012100662239A patent/CN102679207A/zh active Pending

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB157070A (en) *	1920-01-09	1921-12-22	Mckenzie Holland And Westingho	Improvements in light projecting apparatus
DE4329332A1 (de) *	1992-09-01	1994-03-03	Koito Mfg Co Ltd	Scheinwerfer vom Projektionstyp, der verringerte Farbrandzonen besitzt
GB2329011A (en) *	1997-09-04	1999-03-10	Howells Railway Products Limit	Light comprising a plurality of LEDs
US20020034081A1 (en) *	2000-09-18	2002-03-21	Koito Manufacturing Co., Ltd.	Vehicle lamp
EP1302719A1 (fr) *	2001-10-15	2003-04-16	Honda Giken Kogyo Kabushiki Kaisha	Projecteur
WO2010028239A2 (fr) *	2008-09-04	2010-03-11	Lumination Llc	Signal de circulation à diodes électroluminescentes et élément optique pour ce dernier

Also Published As

Publication number	Publication date
EP2881654A3 (fr)	2015-07-15
EP2495489A2 (fr)	2012-09-05
CN102679207A (zh)	2012-09-19
CN105757469A (zh)	2016-07-13
EP2881654A2 (fr)	2015-06-10

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Legal Events

Date	Code	Title	Description
2012-09-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2012-09-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2012-09-05	AX	Request for extension of the european patent	Extension state: BA ME
2014-02-26	RIC1	Information provided on ipc code assigned before grant	Ipc: F21V 5/04 20060101AFI20140121BHEP Ipc: G08G 1/095 20060101ALI20140121BHEP
2014-05-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2014-06-04	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-06-04	AX	Request for extension of the european patent	Extension state: BA ME
2014-06-04	RIC1	Information provided on ipc code assigned before grant	Ipc: F21V 5/04 20060101AFI20140428BHEP Ipc: G08G 1/095 20060101ALI20140428BHEP
2015-01-14	17P	Request for examination filed	Effective date: 20141204
2015-01-14	RBV	Designated contracting states (corrected)	Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2015-05-27	18D	Application deemed to be withdrawn	Effective date: 20141205