SG26393G - Asymmetrical reflector for LED - Google Patents

Asymmetrical reflector for LED

Info

Publication number
SG26393G
SG26393G SG1995906194A SG1995906194A SG26393G SG 26393 G SG26393 G SG 26393G SG 1995906194 A SG1995906194 A SG 1995906194A SG 1995906194 A SG1995906194 A SG 1995906194A SG 26393 G SG26393 G SG 26393G
Authority
SG
Singapore
Prior art keywords
led
asymmetrical reflector
asymmetrical
reflector
Prior art date
Application number
SG1995906194A
Other languages
English (en)
Inventor
George E Smith
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of SG26393G publication Critical patent/SG26393G/en

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/15—Strips of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/251—Light guides the light guides being used to transmit light from remote light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • 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]
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
SG1995906194A 1989-11-01 1990-10-26 Asymmetrical reflector for LED SG26393G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/429,973 US4964025A (en) 1988-10-05 1989-11-01 Nonimaging light source

Publications (1)

Publication Number Publication Date
SG26393G true SG26393G (en) 1995-09-01

Family

ID=23705523

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995906194A SG26393G (en) 1989-11-01 1990-10-26 Asymmetrical reflector for LED

Country Status (5)

Country Link
US (1) US4964025A (fr)
EP (1) EP0426397B1 (fr)
DE (1) DE69011810T2 (fr)
HK (1) HK74695A (fr)
SG (1) SG26393G (fr)

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US5586013A (en) * 1991-07-19 1996-12-17 Minnesota Mining And Manufacturing Company Nonimaging optical illumination system
US5335152A (en) * 1991-10-11 1994-08-02 Nioptics Corporation Nonimaging optical illumination system
FR2680862B1 (fr) * 1991-09-02 1997-08-08 Valeo Vision Feu de signalisation a elements electroluminescents, notamment pour vehicule automobile.
FR2680859B1 (fr) * 1991-09-02 1993-10-29 Valeo Vision Element optique de collimation et son element de support associe, notamment pour feu de signalisation de vehicule automobile.
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US5534718A (en) * 1993-04-12 1996-07-09 Hsi-Huang Lin LED package structure of LED display
US5699201A (en) * 1995-03-27 1997-12-16 Hewlett-Packard Co. Low-profile, high-gain, wide-field-of-view, non-imaging optics
JPH09321343A (ja) * 1996-05-31 1997-12-12 Dowa Mining Co Ltd 光通信用の部品装置
ITTO970059A1 (it) * 1997-01-27 1998-07-27 Fiat Ricerche Riflettore per dispositivo di illuminazione con sorgente luminosa este sa.
US6048084A (en) * 1997-04-01 2000-04-11 The Coleman Company, Inc. Illumination reflector for area projection
GB2329238A (en) * 1997-09-12 1999-03-17 Hassan Paddy Abdel Salam LED light source
JP2000183407A (ja) * 1998-12-16 2000-06-30 Rohm Co Ltd 光半導体装置
US6200002B1 (en) 1999-03-26 2001-03-13 Philips Electronics North America Corp. Luminaire having a reflector for mixing light from a multi-color array of leds
US6547416B2 (en) 2000-12-21 2003-04-15 Koninklijke Philips Electronics N.V. Faceted multi-chip package to provide a beam of uniform white light from multiple monochrome LEDs
US7153015B2 (en) * 2001-12-31 2006-12-26 Innovations In Optics, Inc. Led white light optical system
WO2004003971A2 (fr) * 2002-06-26 2004-01-08 Innovations In Optics, Inc. Systeme de sources lumineuses de balayage
KR20050072152A (ko) * 2002-12-02 2005-07-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복수의 광원을 사용한 조사 시스템
US6857772B2 (en) * 2002-12-10 2005-02-22 Innovations In Optics, Inc. High performance light engine
US6851835B2 (en) * 2002-12-17 2005-02-08 Whelen Engineering Company, Inc. Large area shallow-depth full-fill LED light assembly
CN1512600A (zh) * 2002-12-31 2004-07-14 ���Ժ��� 发光二极管灯
US7182480B2 (en) 2003-03-05 2007-02-27 Tir Systems Ltd. System and method for manipulating illumination created by an array of light emitting devices
TWI246573B (en) * 2003-04-14 2006-01-01 Toppoly Optoelectronics Corp Light emitting diode array illuminant and backlight module by using the same
US20050116235A1 (en) * 2003-12-02 2005-06-02 Schultz John C. Illumination assembly
US20050116635A1 (en) * 2003-12-02 2005-06-02 Walson James E. Multiple LED source and method for assembling same
US7403680B2 (en) * 2003-12-02 2008-07-22 3M Innovative Properties Company Reflective light coupler
US7329887B2 (en) * 2003-12-02 2008-02-12 3M Innovative Properties Company Solid state light device
JP2007513487A (ja) * 2003-12-08 2007-05-24 ザ・コールマン・カンパニー・インコーポレイテッド 携帯ライト用楕円反射板および湾曲レンズシステム
US7456805B2 (en) 2003-12-18 2008-11-25 3M Innovative Properties Company Display including a solid state light device and method using same
USD540978S1 (en) 2004-06-08 2007-04-17 The Coleman Company, Inc. Flashlight lens
DE102004056252A1 (de) * 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung, Kfz-Scheinwerfer und Verfahren zur Herstellung einer Beleuchtungseinrichtung
USD507370S1 (en) 2004-11-10 2005-07-12 The Coleman Company, Inc. Flashlight
USD516234S1 (en) 2004-11-10 2006-02-28 The Coleman Company, Inc. Flashlight
US20080266893A1 (en) * 2005-04-06 2008-10-30 Tir Systems Ltd. Lighting Module With Compact Colour Mixing and Collimating Optics
WO2007106411A2 (fr) * 2006-03-10 2007-09-20 Dialight Corporation Module à diode électroluminescente présentant une meilleure uniformité de répartition de la lumière
EP1996857B1 (fr) * 2006-03-13 2016-05-25 Koninklijke Philips N.V. Dispositif optique destine a melanger et a rediriger de la lumiere
TWM318094U (en) * 2007-02-15 2007-09-01 Han-Chung Lai LED for car lamp
CN101681053B (zh) 2007-05-20 2012-03-21 3M创新有限公司 具有半镜面元件的循环背光源
TWI448643B (zh) * 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
EP2207993A4 (fr) * 2007-11-08 2013-09-04 Innovations In Optics Inc Système d'éclairage à diodes électroluminescentes
EP2255231A1 (fr) 2008-02-07 2010-12-01 3M Innovative Properties Company Rétroéclairage creux comportant des films structurés
US8033683B2 (en) * 2008-02-15 2011-10-11 PerkinElmer LED Solutions, Inc. Staggered LED based high-intensity light
WO2009105450A1 (fr) 2008-02-22 2009-08-27 3M Innovative Properties Company Rétroéclairages ayant des répartitions de flux lumineux de sortie sélectionnées et systèmes d’affichage qui utilisent ces rétroéclairages
JP6095890B2 (ja) * 2008-05-20 2017-03-15 フィリップス ライティング ホールディング ビー ヴィ 非対称な光分布のための光学要素
EP2297607B1 (fr) 2008-06-04 2014-04-23 3M Innovative Properties Company Panneau lumineux creux avec source de lumière basculée
US9252336B2 (en) * 2008-09-26 2016-02-02 Bridgelux, Inc. Multi-cup LED assembly
US20100091507A1 (en) * 2008-10-03 2010-04-15 Opto Technology, Inc. Directed LED Light With Reflector
TWI388771B (zh) * 2008-10-08 2013-03-11 台達電子工業股份有限公司 照明裝置及其光反射罩
US8192060B2 (en) * 2009-07-23 2012-06-05 Dean Andrew Wilkinson Aircraft navigation light
US20110026249A1 (en) * 2009-07-31 2011-02-03 Jonathan Wylde Low profile LED lighting assembly
US8662721B2 (en) * 2009-11-26 2014-03-04 Nathan Howard Calvin Aircraft external lighting system and method
US8651695B2 (en) * 2010-03-26 2014-02-18 Excelitas Technologies Corp. LED based high-intensity light with secondary diffuser
US8882302B2 (en) * 2010-07-15 2014-11-11 Henry Avila Coined optic fixture for LED illumination
DE102011080247B4 (de) 2011-08-02 2019-06-27 Osram Gmbh Leuchte mit einer Reflektorvorrichtung
DE202011052125U1 (de) * 2011-11-28 2012-12-04 BÄ*RO GmbH & Co. KG Leuchte mit einem Reflektor und Reflektoranordnung
DE102013100121B4 (de) * 2013-01-08 2025-08-14 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches Halbleiterbauteil

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Also Published As

Publication number Publication date
EP0426397B1 (fr) 1994-08-24
DE69011810D1 (de) 1994-09-29
DE69011810T2 (de) 1994-12-15
EP0426397A1 (fr) 1991-05-08
US4964025A (en) 1990-10-16
HK74695A (en) 1995-05-19

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