BE532581A - - Google Patents

Info

Publication number
BE532581A
BE532581A BE532581DA BE532581A BE 532581 A BE532581 A BE 532581A BE 532581D A BE532581D A BE 532581DA BE 532581 A BE532581 A BE 532581A
Authority
BE
Belgium
Application number
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.)
Publication of BE532581A publication Critical patent/BE532581A/xx

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
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
BE532581D 1954-01-29 BE532581A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406973A US2908197A (en) 1954-01-29 1954-01-29 Wide angle lenses

Publications (1)

Publication Number Publication Date
BE532581A true BE532581A (ja)

Family

ID=23610105

Family Applications (1)

Application Number Title Priority Date Filing Date
BE532581D BE532581A (ja) 1954-01-29

Country Status (2)

Country Link
US (1) US2908197A (ja)
BE (1) BE532581A (ja)

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US5813743A (en) * 1995-03-27 1998-09-29 Fuji Photo Film Co., Ltd. Lighting unit
US6570505B1 (en) 1997-12-30 2003-05-27 Gelcore Llc LED lamp with a fault-indicating impedance-changing circuit
WO2001080635A1 (fr) * 2000-04-21 2001-11-01 Labosphere Institute Dispositif menaçant
US6819505B1 (en) 2003-09-08 2004-11-16 William James Cassarly Internally reflective ellipsoidal collector with projection lens
US6896381B2 (en) * 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
US7042655B2 (en) * 2002-12-02 2006-05-09 Light Prescriptions Innovators, Llc Apparatus and method for use in fulfilling illumination prescription
US7377671B2 (en) * 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US7021797B2 (en) * 2003-05-13 2006-04-04 Light Prescriptions Innovators, Llc Optical device for repositioning and redistributing an LED's light
US8075147B2 (en) 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7329029B2 (en) * 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7460985B2 (en) * 2003-07-28 2008-12-02 Light Prescriptions Innovators, Llc Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom
EP1660918B1 (en) * 2003-07-29 2017-03-15 Light Engine Limited Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps
US20050201100A1 (en) * 2003-09-08 2005-09-15 Cassarly William J. Led lighting assembly
US6819506B1 (en) 2003-09-30 2004-11-16 Infinity Trading Co. Ltd. Optical lens system for projecting light in a lambertion pattern from a high power led light source
KR101112542B1 (ko) * 2004-11-03 2012-02-15 삼성전자주식회사 발광다이오드와 그 렌즈
US8631787B2 (en) 2005-07-28 2014-01-21 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
JP2009503793A (ja) 2005-07-28 2009-01-29 ライト プレスクリプションズ イノベーターズ エルエルシー バックライトおよびフロントライト用のエテンデュ保存型照明光学部品
WO2007016363A2 (en) 2005-07-28 2007-02-08 Light Prescriptions Innovators, Llc Free-form lenticular optical elements and their application to condensers and headlamps
RU2303800C1 (ru) * 2005-12-15 2007-07-27 Самсунг Электроникс Ко., Лтд. Линза для формирования излучения светодиода
US8434912B2 (en) 2006-02-27 2013-05-07 Illumination Management Solutions, Inc. LED device for wide beam generation
EP2383562A1 (en) * 2006-02-27 2011-11-02 Illumination Management Solutions, Inc. An improved led device for wide beam generation
JP4708220B2 (ja) * 2006-03-03 2011-06-22 富士通株式会社 照明装置及びこれを用いた撮像装置
WO2008008994A2 (en) 2006-07-14 2008-01-17 Light Prescriptions Innovators, Llc Brightness-enhancing film
WO2008022065A2 (en) 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
ES2353936T3 (es) * 2007-04-05 2011-03-08 Koninklijke Philips Electronics N.V. Conformador de haz luminoso.
CA2684214C (en) 2007-05-21 2012-04-17 Illumination Management Solutions, Inc. An improved led device for wide beam generation and method of making the same
US8322881B1 (en) 2007-12-21 2012-12-04 Appalachian Lighting Systems, Inc. Lighting fixture
WO2009105198A2 (en) * 2008-02-21 2009-08-27 Light Prescriptions Innovators, Llc Spherically emitting remote phosphor
US20090225552A1 (en) * 2008-03-10 2009-09-10 National Central University Light source-modulating device having composite curved surfaces
US9423096B2 (en) 2008-05-23 2016-08-23 Cree, Inc. LED lighting apparatus
US8348475B2 (en) 2008-05-23 2013-01-08 Ruud Lighting, Inc. Lens with controlled backlight management
US8388193B2 (en) 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
US8002435B2 (en) * 2008-06-13 2011-08-23 Philips Electronics Ltd Philips Electronique Ltee Orientable lens for an LED fixture
US7766509B1 (en) 2008-06-13 2010-08-03 Lumec Inc. Orientable lens for an LED fixture
US7854536B2 (en) 2008-08-14 2010-12-21 Cooper Technologies Company LED devices for offset wide beam generation
US8226262B2 (en) * 2008-09-30 2012-07-24 Reflexite Corporation TIRing condensing element and methods thereof
WO2010065663A2 (en) 2008-12-03 2010-06-10 Illumination Management Solutions, Inc. An led replacement lamp and a method of replacing preexisting luminaires with led lighting assemblies
US8246212B2 (en) * 2009-01-30 2012-08-21 Koninklijke Philips Electronics N.V. LED optical assembly
US8576406B1 (en) 2009-02-25 2013-11-05 Physical Optics Corporation Luminaire illumination system and method
WO2011066421A2 (en) 2009-11-25 2011-06-03 Cooper Technologies Company Systems, methods, and devices for sealing led light sources in a light module
US9010967B2 (en) * 2009-12-21 2015-04-21 Martin Professional Aps Light collector with complementing rotationally asymmetric central and peripheral lenses
US20110235338A1 (en) * 2010-03-29 2011-09-29 Everlight Electronics Co., Ltd. Light emitting device and lens thereof
JP5550112B2 (ja) * 2010-03-30 2014-07-16 株式会社エンプラス 光束制御部材、発光装置、及び照明装置
JP5723368B2 (ja) * 2010-08-03 2015-05-27 株式会社エンプラス 発光装置及び照明装置
US8388198B2 (en) 2010-09-01 2013-03-05 Illumination Management Solutions, Inc. Device and apparatus for efficient collection and re-direction of emitted radiation
US9140430B2 (en) 2011-02-28 2015-09-22 Cooper Technologies Company Method and system for managing light from a light emitting diode
ES2965529T3 (es) 2011-02-28 2024-04-15 Signify Holding Bv Método y sistema para la gestión de luz desde un diodo emisor de luz
TWI429953B (zh) * 2011-05-13 2014-03-11 Univ Nat Kaohsiung Applied Sci Anti-glare lenses and table lamps with anti-glare lenses
USD665437S1 (en) * 2011-08-29 2012-08-14 Johnson Jr Richard L Secondary lens for a concentrating photovoltaic system module
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
USD697664S1 (en) 2012-05-07 2014-01-14 Cree, Inc. LED lens
CN103672730B (zh) * 2012-09-13 2017-02-22 赛尔富电子有限公司 透镜、led模组及使用该led模组的照明系统
US9080739B1 (en) 2012-09-14 2015-07-14 Cooper Technologies Company System for producing a slender illumination pattern from a light emitting diode
US9200765B1 (en) 2012-11-20 2015-12-01 Cooper Technologies Company Method and system for redirecting light emitted from a light emitting diode
USD718490S1 (en) 2013-03-15 2014-11-25 Cree, Inc. LED lens
US9523479B2 (en) 2014-01-03 2016-12-20 Cree, Inc. LED lens
US9410674B2 (en) 2014-08-18 2016-08-09 Cree, Inc. LED lens
CN105156950B (zh) * 2015-09-28 2019-04-02 漳州立达信光电子科技有限公司 Led射灯
WO2017075411A1 (en) 2015-10-28 2017-05-04 Acera LLC Embeddable module for high output led
US20170371085A1 (en) * 2016-06-28 2017-12-28 Chung Yuan Christian University Light guide pipe and light emitting module comprising the same
US10468566B2 (en) 2017-04-10 2019-11-05 Ideal Industries Lighting Llc Hybrid lens for controlled light distribution

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Publication number Priority date Publication date Assignee Title
US1194758A (en) * 1916-08-15 mccarthy
US458849A (en) * 1891-09-01 jacobs
US262965A (en) * 1882-08-22 Jacob mark
US294647A (en) * 1884-03-04 Jacob mark
US1205258A (en) * 1914-03-10 1916-11-21 Arthur S Plowman Illuminating-lens.
FR643364A (fr) * 1927-11-05 1928-09-15 Réflecteur pour projecteur, phare
US1914819A (en) * 1929-05-29 1933-06-20 Holophane Co Inc Prismatic reflector
US2063207A (en) * 1929-08-05 1936-12-08 Hall C M Lamp Co Fluted headlight lens
US1903385A (en) * 1930-09-19 1933-04-04 Traffic Signs & Signals Inc Reflecting unit
FR791681A (fr) * 1934-06-28 1935-12-14 Forges Ateliers Const Electr Signal lumineux, notamment applicable aux chemins de fer
US2004443A (en) * 1934-09-14 1935-06-11 American Automatic Devices Co Lens
GB456520A (en) * 1935-04-09 1936-11-09 Arthur George Cooke Improvements in or relating to lamps, searchlights, projectors and the like
US2057395A (en) * 1935-08-01 1936-10-13 Bailey & Sharp Co Inc Reflector
US2254962A (en) * 1937-09-22 1941-09-02 George M Cressaty Unitary lens system
US2215900A (en) * 1939-10-28 1940-09-24 Ralph E Bitner Catadioptrical lens
US2469080A (en) * 1945-05-09 1949-05-03 Cressaty Unitary lens unit
US2458401A (en) * 1945-11-02 1949-01-04 Gen Railway Signal Co Light signal for railroads
US2742636A (en) * 1952-04-11 1956-04-17 Alden Milton Indicator light for panel mounting

Also Published As

Publication number Publication date
US2908197A (en) 1959-10-13

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