JPH0247602U - - Google Patents

Info

Publication number
JPH0247602U
JPH0247602U JP1988125146U JP12514688U JPH0247602U JP H0247602 U JPH0247602 U JP H0247602U JP 1988125146 U JP1988125146 U JP 1988125146U JP 12514688 U JP12514688 U JP 12514688U JP H0247602 U JPH0247602 U JP H0247602U
Authority
JP
Japan
Prior art keywords
light guide
sections
light
section
illumination
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.)
Granted
Application number
JP1988125146U
Other languages
English (en)
Other versions
JPH0635203Y2 (ja
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 filed Critical
Priority to JP1988125146U priority Critical patent/JPH0635203Y2/ja
Priority to GB8920331A priority patent/GB2230593B/en
Priority to US07/412,071 priority patent/US4954930A/en
Priority to DE3932102A priority patent/DE3932102A1/de
Publication of JPH0247602U publication Critical patent/JPH0247602U/ja
Application granted granted Critical
Publication of JPH0635203Y2 publication Critical patent/JPH0635203Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Description

【図面の簡単な説明】
図面は全て本考案の実施例を説明するためのも
ので、第１図は本考案に係る照光用導光体の第１
の実施例を示す平面図、第２図は正面図、第３図
及び第４図は表示装置に適用した状態を示す平面
図及び正面図、第５図は本考案に係る照光用導光
体の第２の実施例を示す平面図である。 １，２０……照光用導光体、２ａ〜２ｄ，２１
ａ〜２１ｆ……照光部、３，２２……導光路部、
４，２３……入光部、５ａ〜５ｄ，２４ａ〜２４
ｆ……反射分光部、６ａ〜６ｄ，２６ａ〜２６ｆ
……反射部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の長尺状の照光部と、該各照光部の一端間
    を連結した導光路部と、該導光路部に設けた入光
    部と、前記導光路部に前記各照光部に対応して設
    けるとともに、その先端を前記入光部から遠くな
    る程長く形成した複数の分光部と、前記各照光部
    の他端に設けた反射部とを備えたことを特徴とす
    る照光用導光体。
JP1988125146U 1988-09-27 1988-09-27 照光用導光体 Expired - Lifetime JPH0635203Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988125146U JPH0635203Y2 (ja) 1988-09-27 1988-09-27 照光用導光体
GB8920331A GB2230593B (en) 1988-09-27 1989-09-08 Illumination apparatus
US07/412,071 US4954930A (en) 1988-09-27 1989-09-25 Illumination light guide
DE3932102A DE3932102A1 (de) 1988-09-27 1989-09-26 Beleuchtungslichtleiteinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988125146U JPH0635203Y2 (ja) 1988-09-27 1988-09-27 照光用導光体

Publications (2)

Publication Number Publication Date
JPH0247602U true JPH0247602U (ja) 1990-03-30
JPH0635203Y2 JPH0635203Y2 (ja) 1994-09-14

Family

ID=14903006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988125146U Expired - Lifetime JPH0635203Y2 (ja) 1988-09-27 1988-09-27 照光用導光体

Country Status (4)

Country Link
US (1) US4954930A (ja)
JP (1) JPH0635203Y2 (ja)
DE (1) DE3932102A1 (ja)
GB (1) GB2230593B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163402U (ja) * 1985-03-29 1986-10-09
JPH0477101U (ja) * 1990-11-16 1992-07-06
JP2015041584A (ja) * 2013-08-23 2015-03-02 コニカミノルタ株式会社 光源装置及び画像読み取り装置
JP2019029054A (ja) * 2017-07-25 2019-02-21 信越ポリマー株式会社 照光式操作機器

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US5203226A (en) * 1990-04-17 1993-04-20 Toyoda Gosei Co., Ltd. Steering wheel provided with luminous display device
US5075824A (en) * 1990-04-30 1991-12-24 Motorola, Inc. LCD/light wedge module
DE9204063U1 (ja) * 1992-03-26 1993-04-15 Buechner, Thomas, 8901 Deubach, De
MY109916A (en) * 1992-09-02 1997-09-30 Motorola Inc Light wedge for distributing light across a display device.
US5369554A (en) * 1993-01-07 1994-11-29 Ford Motor Company Illuminator utilizing multiple light guides
US5676457A (en) * 1993-01-21 1997-10-14 Simon; Jerome H. Lineal light distribution
DE9300991U1 (ja) * 1993-01-26 1993-04-29 Gerecke, Martin, 4350 Recklinghausen, De
DE4342338C2 (de) * 1993-12-11 2000-05-18 Ceag Sicherheitstechnik Gmbh Scheibe für die Verwendung als Bestandteil einer Scheibenleuchte
US5857770A (en) * 1997-03-24 1999-01-12 Ford Motor Company Laser illuminated vehicle lighting system utilizing a turning prism
US5951152A (en) * 1997-06-17 1999-09-14 Lumex, Inc. Light source housing apparatus and method of manufacture
US6095673A (en) * 1998-01-20 2000-08-01 The Whitaker Corporation Co-extruded light pipe
US6379027B1 (en) 2000-03-30 2002-04-30 Ruud Lighting, Inc. Light-generating and beam-establishing device
US6789910B2 (en) * 2000-04-12 2004-09-14 Semiconductor Energy Laboratory, Co., Ltd. Illumination apparatus
US6508579B1 (en) 2000-05-09 2003-01-21 Alan J. Ruud Lighting apparatus for illuminating well-defined limited areas
GB0118866D0 (en) * 2001-08-02 2001-09-26 Cambridge 3D Display Ltd Shaped taper flat panel display
US6752526B2 (en) * 2001-11-19 2004-06-22 Control Devices Combined optical light pipe and protective enclosure
US6915039B2 (en) * 2002-11-05 2005-07-05 Federal-Mogul World Wide, Inc. Light collectors with angled input surfaces for use in an illumination system
US20050073826A1 (en) * 2003-10-06 2005-04-07 Kuo Heng Sheng Light guide plate with multiple visible regions
FI20065009L (fi) * 2006-01-09 2007-06-13 Perlos Oyj Valaisujärjestely, elektroniikkalaite ja valmistusmenetelmä
CN100576395C (zh) * 2006-10-23 2009-12-30 毅嘉科技股份有限公司 多层色导光结构及其使用方法以及具有该结构的按键模块
US20080117635A1 (en) * 2006-11-17 2008-05-22 Ko-Ju Chen Multi-Layer Light Guiding Structure And Method For Using The Same
US9337373B2 (en) 2007-05-01 2016-05-10 Morgan Solar Inc. Light-guide solar module, method of fabrication thereof, and panel made therefrom
EP2153475B1 (en) * 2007-05-01 2017-07-12 Morgan Solar Inc. Light-guide solar panel and method of fabrication thereof
US9040808B2 (en) * 2007-05-01 2015-05-26 Morgan Solar Inc. Light-guide solar panel and method of fabrication thereof
US20100300855A1 (en) * 2008-11-23 2010-12-02 Shih-Chou Chen Light Guidance Illuminating Keyboard
KR20110050819A (ko) * 2009-11-09 2011-05-17 현대자동차주식회사 차량용 램프의 라이트 가이드 유닛
WO2011109866A1 (en) * 2010-03-08 2011-09-15 Associated Controls (Australia) Pty Ltd Lighting apparatus with a waveguide and a reflective matrix
CN102269387B (zh) * 2010-06-01 2013-08-28 中强光电股份有限公司 导光单元及光源模组
TWI425262B (zh) * 2010-12-30 2014-02-01 Au Optronics Corp 區域性點亮側光式導光板及區域性點亮側光式背光模組
US8885995B2 (en) 2011-02-07 2014-11-11 Morgan Solar Inc. Light-guide solar energy concentrator
WO2012161140A1 (ja) * 2011-05-20 2012-11-29 ヤマハ株式会社 導光体
US8328403B1 (en) 2012-03-21 2012-12-11 Morgan Solar Inc. Light guide illumination devices
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US9645303B2 (en) 2013-03-15 2017-05-09 Cree, Inc. Luminaires utilizing edge coupling
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US10502899B2 (en) 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
JP6368992B2 (ja) * 2013-07-23 2018-08-08 市光工業株式会社 車両用導光部材、車両用灯具
JP2015022981A (ja) * 2013-07-23 2015-02-02 市光工業株式会社 車両用導光部材、車両用灯具
DE102013112905A1 (de) * 2013-11-22 2015-05-28 Schott Ag Optisches Element und Beleuchtungsvorrichtung mit optischem Element
JP6398365B2 (ja) * 2014-06-23 2018-10-03 市光工業株式会社 車両用導光部材、車両用灯具
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission

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US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
US2498436A (en) * 1946-05-10 1950-02-21 Hartford Nat Bank & Trust Co Dial along which a pointer is movable, more particularly tuning dial for radio apparatus
US2671163A (en) * 1949-07-01 1954-03-02 Measurements Corp Illuminated dial scale
US3043038A (en) * 1960-04-08 1962-07-10 Gen Electric Illuminated dial face
US3223833A (en) * 1964-12-15 1965-12-14 Gen Time Corp Illuminated dial
US3699915A (en) * 1971-05-19 1972-10-24 Bendix Corp Uniformly illuminated meter indicator
US4124879A (en) * 1977-05-20 1978-11-07 Motorola, Inc. Illumination apparatus for use in an illuminatable pushbutton keyset and the like
DE2754618C2 (de) * 1977-12-08 1982-05-27 Manfred 1000 Berlin Mueller Skalenbeleuchtungsanordnung
FR2422215A1 (fr) * 1978-04-04 1979-11-02 Decaux Paris J C Dispositif lumineux et mobilier urbain equipe de ce dispositif
FR2472135A1 (fr) * 1979-12-20 1981-06-26 Cibie Projecteurs Projecteur, notamment pour vehicules automobiles
US4765701A (en) * 1987-01-30 1988-08-23 Poly-Optical Products, Inc. Illuminator optical fiber rod

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163402U (ja) * 1985-03-29 1986-10-09
JPH0477101U (ja) * 1990-11-16 1992-07-06
JP2015041584A (ja) * 2013-08-23 2015-03-02 コニカミノルタ株式会社 光源装置及び画像読み取り装置
JP2019029054A (ja) * 2017-07-25 2019-02-21 信越ポリマー株式会社 照光式操作機器

Also Published As

Publication number Publication date
JPH0635203Y2 (ja) 1994-09-14
DE3932102A1 (de) 1990-03-29
DE3932102C2 (ja) 1992-02-13
GB2230593A (en) 1990-10-24
GB2230593B (en) 1992-01-29
US4954930A (en) 1990-09-04
GB8920331D0 (en) 1989-10-25

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