JPH0436594B2 - - Google Patents

Info

Publication number
JPH0436594B2
JPH0436594B2 JP60055590A JP5559085A JPH0436594B2 JP H0436594 B2 JPH0436594 B2 JP H0436594B2 JP 60055590 A JP60055590 A JP 60055590A JP 5559085 A JP5559085 A JP 5559085A JP H0436594 B2 JPH0436594 B2 JP H0436594B2
Authority
JP
Japan
Prior art keywords
led
light
total reflection
emitted
reflection lens
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 - Lifetime
Application number
JP60055590A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61214485A (ja
Inventor
Takeyori Oota
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP60055590A priority Critical patent/JPS61214485A/ja
Publication of JPS61214485A publication Critical patent/JPS61214485A/ja
Publication of JPH0436594B2 publication Critical patent/JPH0436594B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
JP60055590A 1985-03-19 1985-03-19 光源用ｌｅｄ Granted JPS61214485A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60055590A JPS61214485A (ja) 1985-03-19 1985-03-19 光源用ｌｅｄ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60055590A JPS61214485A (ja) 1985-03-19 1985-03-19 光源用ｌｅｄ

Publications (2)

Publication Number Publication Date
JPS61214485A JPS61214485A (ja) 1986-09-24
JPH0436594B2 true JPH0436594B2 (en]) 1992-06-16

Family

ID=13002964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60055590A Granted JPS61214485A (ja) 1985-03-19 1985-03-19 光源用ｌｅｄ

Country Status (1)

Country Link
JP (1) JPS61214485A (en])

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606695D0 (en) * 1996-03-29 1996-06-05 Rolls Royce Power Eng Display sign and an optical element for use with the same
WO2000024062A1 (en) * 1998-10-21 2000-04-27 Koninklijke Philips Electronics N.V. Led module and luminaire
KR100572441B1 (ko) * 1999-11-30 2006-04-18 오므론 가부시키가이샤 광학장치를 이용한 기기
DE10051464B4 (de) 2000-10-17 2011-08-11 OSRAM Opto Semiconductors GmbH, 93055 Stufenlinse
JP4548981B2 (ja) * 2001-06-28 2010-09-22 スタンレー電気株式会社 プロジェクタ型ランプ
JP4504085B2 (ja) * 2004-04-30 2010-07-14 スタンレー電気株式会社 監視カメラ付きバックミラー
DE602004024893D1 (de) * 2004-10-14 2010-02-11 Fiat Ricerche Optikelement und Modul zur Projektion eines Lichtbündels, und Kraftfahrzeugleuchte mit einer Mehrzahl solcher Modulen
RU2523779C2 (ru) * 2008-05-20 2014-07-20 Конинклейке Филипс Электроникс Н.В. Оптический элемент для асимметричного распределения света
US8388193B2 (en) 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
US8348475B2 (en) 2008-05-23 2013-01-08 Ruud Lighting, Inc. Lens with controlled backlight management
AU2009249557B2 (en) 2008-05-23 2014-02-20 Ideal Industries Lighting Llc Recessed LED lighting fixture
JP2009117375A (ja) * 2009-01-13 2009-05-28 Rabo Sufia Kk 室内照明装置
US9255686B2 (en) 2009-05-29 2016-02-09 Cree, Inc. Multi-lens LED-array optic system
KR101089786B1 (ko) 2009-11-11 2011-12-07 (주)넥손 단방향 투사가 가능한 비대칭형 ｌｅｄ 렌즈 및 이를 사용하는 ｌｅｄ 램프
WO2011154470A1 (de) * 2010-06-09 2011-12-15 Automotive Lighting Reutlingen Gmbh Vorsatzoptik aus transparentem material zum bündeln von licht, linsenarray mit mindestens einer solchen vorsatzoptik und lichtmodul mit einem solchen linsenarray
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
USD718490S1 (en) 2013-03-15 2014-11-25 Cree, Inc. LED lens
US9523479B2 (en) 2014-01-03 2016-12-20 Cree, Inc. LED lens
US10468566B2 (en) 2017-04-10 2019-11-05 Ideal Industries Lighting Llc Hybrid lens for controlled light distribution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124200Y2 (en]) * 1972-06-06 1976-06-21
JPS5238923Y2 (en]) * 1973-02-20 1977-09-03
JPS5055282A (en]) * 1973-08-10 1975-05-15

Also Published As

Publication number Publication date
JPS61214485A (ja) 1986-09-24

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