JP2012220821A - ライトガイド、照明装置及び電子機器 - Google Patents

ライトガイド、照明装置及び電子機器 Download PDF

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Publication number
JP2012220821A
JP2012220821A JP2011088110A JP2011088110A JP2012220821A JP 2012220821 A JP2012220821 A JP 2012220821A JP 2011088110 A JP2011088110 A JP 2011088110A JP 2011088110 A JP2011088110 A JP 2011088110A JP 2012220821 A JP2012220821 A JP 2012220821A
Authority
JP
Japan
Prior art keywords
light guide
light
main body
branch
light beam
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.)
Abandoned
Application number
JP2011088110A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012220821A5 (enExample
Inventor
Koya Nomoto
航也 野本
Kazuhito Kunishima
和仁 國島
Masayoshi Kawada
真義 川田
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2011088110A priority Critical patent/JP2012220821A/ja
Priority to US13/436,292 priority patent/US20120261560A1/en
Priority to CN2012100982148A priority patent/CN102736167A/zh
Publication of JP2012220821A publication Critical patent/JP2012220821A/ja
Publication of JP2012220821A5 publication Critical patent/JP2012220821A5/ja
Abandoned 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP2011088110A 2011-04-12 2011-04-12 ライトガイド、照明装置及び電子機器 Abandoned JP2012220821A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011088110A JP2012220821A (ja) 2011-04-12 2011-04-12 ライトガイド、照明装置及び電子機器
US13/436,292 US20120261560A1 (en) 2011-04-12 2012-03-30 Light guide, illumination apparatus, and electronic apparatus
CN2012100982148A CN102736167A (zh) 2011-04-12 2012-04-05 导光件、照明装置和电子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011088110A JP2012220821A (ja) 2011-04-12 2011-04-12 ライトガイド、照明装置及び電子機器

Publications (2)

Publication Number Publication Date
JP2012220821A true JP2012220821A (ja) 2012-11-12
JP2012220821A5 JP2012220821A5 (enExample) 2014-05-22

Family

ID=46991980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011088110A Abandoned JP2012220821A (ja) 2011-04-12 2011-04-12 ライトガイド、照明装置及び電子機器

Country Status (3)

Country Link
US (1) US20120261560A1 (enExample)
JP (1) JP2012220821A (enExample)
CN (1) CN102736167A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014236392A (ja) * 2013-06-03 2014-12-15 キヤノン株式会社 画像読取装置、及びマルチファンクションプリンタ装置
JP2015082828A (ja) * 2013-10-24 2015-04-27 富士ゼロックス株式会社 読取装置
WO2015076114A1 (ja) * 2013-11-19 2015-05-28 株式会社小糸製作所 車輌用灯具
CN114667409A (zh) * 2020-01-31 2022-06-24 株式会社小糸制作所 车辆用灯具

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6163667B2 (ja) * 2015-01-06 2017-07-19 コニカミノルタ株式会社 照明装置及び画像読取装置
JP6299021B2 (ja) * 2015-01-20 2018-03-28 コニカミノルタ株式会社 導光体、照明装置および画像読取装置
CN111831057A (zh) * 2019-04-18 2020-10-27 北京小米移动软件有限公司 电子设备
CN114801982B (zh) * 2022-06-08 2025-10-21 南昌阿波罗智能科技有限公司 接驾灯、自动驾驶车辆、接驾灯控制方法及相关设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147979A (en) * 1975-04-16 1979-04-03 Siemens Aktiengesellschaft Movable probe carrying optical waveguides with electro-optic or magneto-optic material for measuring electric or magnetic fields
US4558951A (en) * 1983-02-09 1985-12-17 Ludman Jacques E Fiber fourier spectrometer
JP3999315B2 (ja) * 1997-08-29 2007-10-31 ローム株式会社 イメージセンサ基板、およびこれを用いたイメージセンサ
JP4669713B2 (ja) * 2005-02-18 2011-04-13 株式会社リコー 画像読取装置及び画像形成装置
JP4788577B2 (ja) * 2006-11-10 2011-10-05 ソニー株式会社 ライトガイド、光源装置及び電子機器
EP2101202A1 (fr) * 2008-03-10 2009-09-16 Basta France Dispositif de signalisation lumineuse pour cycle
JP5264338B2 (ja) * 2008-07-17 2013-08-14 京セラドキュメントソリューションズ株式会社 画像読取装置及び画像形成装置
US8279499B2 (en) * 2010-05-10 2012-10-02 Xerox Corporation Single LED dual light guide

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014236392A (ja) * 2013-06-03 2014-12-15 キヤノン株式会社 画像読取装置、及びマルチファンクションプリンタ装置
JP2015082828A (ja) * 2013-10-24 2015-04-27 富士ゼロックス株式会社 読取装置
WO2015076114A1 (ja) * 2013-11-19 2015-05-28 株式会社小糸製作所 車輌用灯具
JPWO2015076114A1 (ja) * 2013-11-19 2017-03-16 株式会社小糸製作所 車輌用灯具
US9987975B2 (en) 2013-11-19 2018-06-05 Koito Manufacturing Co., Ltd. Vehicle lamp with integrally formed housing, first light guiding lens, and second light guiding lens
CN114667409A (zh) * 2020-01-31 2022-06-24 株式会社小糸制作所 车辆用灯具

Also Published As

Publication number Publication date
CN102736167A (zh) 2012-10-17
US20120261560A1 (en) 2012-10-18

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