CN101421559B - 照明系统 - Google Patents

照明系统 Download PDF

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Publication number
CN101421559B
CN101421559B CN2007800133800A CN200780013380A CN101421559B CN 101421559 B CN101421559 B CN 101421559B CN 2007800133800 A CN2007800133800 A CN 2007800133800A CN 200780013380 A CN200780013380 A CN 200780013380A CN 101421559 B CN101421559 B CN 101421559B
Authority
CN
China
Prior art keywords
light
light source
exit window
reflector
axis
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
CN2007800133800A
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English (en)
Chinese (zh)
Other versions
CN101421559A (zh
Inventor
P·G·H·科斯特斯
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101421559A publication Critical patent/CN101421559A/zh
Application granted granted Critical
Publication of CN101421559B publication Critical patent/CN101421559B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN2007800133800A 2006-04-13 2007-04-11 照明系统 Expired - Fee Related CN101421559B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06112643.9 2006-04-13
EP06112643 2006-04-13
PCT/IB2007/051294 WO2007119205A2 (en) 2006-04-13 2007-04-11 Illumination system

Publications (2)

Publication Number Publication Date
CN101421559A CN101421559A (zh) 2009-04-29
CN101421559B true CN101421559B (zh) 2011-06-29

Family

ID=38529650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800133800A Expired - Fee Related CN101421559B (zh) 2006-04-13 2007-04-11 照明系统

Country Status (6)

Country Link
US (1) US7950830B2 (enExample)
EP (1) EP2021687A2 (enExample)
JP (1) JP4988822B2 (enExample)
KR (1) KR101370319B1 (enExample)
CN (1) CN101421559B (enExample)
WO (1) WO2007119205A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010072509A (ja) * 2008-09-22 2010-04-02 Toshiba Lighting & Technology Corp 反射鏡および反射鏡付き電球
KR100972312B1 (ko) * 2009-08-13 2010-07-28 재진가로등 주식회사 고조도 반사갓을 갖는 엘이디 가로등
KR100985956B1 (ko) * 2010-05-13 2010-10-06 이두환 전 개구 발광 구조의 엘이디 반사판
US9046241B2 (en) 2011-11-12 2015-06-02 Jingqun Xi High efficiency directional light source using lens optics
CN104061527B (zh) * 2013-03-18 2017-03-01 欧司朗有限公司 用于照明装置的反射器和具有该反射器的照明装置
JP6470030B2 (ja) * 2014-12-16 2019-02-13 株式会社エンプラス 反射部材、照明装置、面光源装置、表示装置及び電子機器
DE202015000690U1 (de) * 2015-01-28 2016-05-03 Bartenbach Holding Gmbh Leuchte mit polygonalem Strahlungsabriss
DE102016011054A1 (de) 2016-09-12 2018-03-15 Bartenbach Holding Gmbh Leuchtensatz sowie Strahler hierfür
US11204152B2 (en) * 2019-08-15 2021-12-21 Microsoft Technology Licensing, Llc Illumination device having reflector with concave and convex symmetrical surfaces

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR968291A (fr) * 1944-04-15 1950-11-23 Lampes Sa Projecteur divergent à faisceaux de forme
DE3402746A1 (de) * 1984-01-27 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Fluessigkristallanzeige
US5450295A (en) * 1993-01-18 1995-09-12 Koito Manufacturing Co., Ltd. Reflector for illumination lamp capable of producing a stellate light distribution pattern
US6050707A (en) * 1996-06-14 2000-04-18 Stanley Electric Co., Ltd. Light emitting diode device
CN1404630A (zh) * 2000-12-22 2003-03-19 皇家菲利浦电子有限公司 Led模块
EP1617247A2 (en) * 2004-07-14 2006-01-18 Federal Signal Vama, S.A. Internally reflecting collimator lens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179305U (enExample) * 1988-06-07 1989-12-22
JPH0510369Y2 (enExample) * 1989-09-05 1993-03-15
US5607229A (en) 1995-04-03 1997-03-04 Radiant Imaging Inc. Illumination system including an asymmetrical projection reflector
IT1292782B1 (it) * 1997-06-19 1999-02-11 Fiat Ricerche Fanale per autoveicoli.
US6840652B1 (en) 2001-07-31 2005-01-11 Hi-Lite Safety Systems, L.C. Lighting enhanced by magnified reflective surfaces
US7153015B2 (en) * 2001-12-31 2006-12-26 Innovations In Optics, Inc. Led white light optical system
US6913378B2 (en) 2002-12-27 2005-07-05 Quanta Display Incorporation Direct-lighting type back light unit
JP2005321693A (ja) * 2004-05-11 2005-11-17 Hitachi Displays Ltd 液晶表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR968291A (fr) * 1944-04-15 1950-11-23 Lampes Sa Projecteur divergent à faisceaux de forme
DE3402746A1 (de) * 1984-01-27 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Fluessigkristallanzeige
US5450295A (en) * 1993-01-18 1995-09-12 Koito Manufacturing Co., Ltd. Reflector for illumination lamp capable of producing a stellate light distribution pattern
US6050707A (en) * 1996-06-14 2000-04-18 Stanley Electric Co., Ltd. Light emitting diode device
CN1404630A (zh) * 2000-12-22 2003-03-19 皇家菲利浦电子有限公司 Led模块
EP1617247A2 (en) * 2004-07-14 2006-01-18 Federal Signal Vama, S.A. Internally reflecting collimator lens

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
US 5,450,295 A,1995.09.12,全文.
US 6,050,707 A,2000.04.18,全文.

Also Published As

Publication number Publication date
JP2009533815A (ja) 2009-09-17
EP2021687A2 (en) 2009-02-11
US7950830B2 (en) 2011-05-31
KR101370319B1 (ko) 2014-03-05
KR20090007425A (ko) 2009-01-16
CN101421559A (zh) 2009-04-29
JP4988822B2 (ja) 2012-08-01
WO2007119205A2 (en) 2007-10-25
WO2007119205A3 (en) 2007-12-27
US20090116220A1 (en) 2009-05-07

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20150411

EXPY Termination of patent right or utility model