JP4331313B2 - 導光素子及び光源装置 - Google Patents

導光素子及び光源装置 Download PDF

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Publication number
JP4331313B2
JP4331313B2 JP10221299A JP10221299A JP4331313B2 JP 4331313 B2 JP4331313 B2 JP 4331313B2 JP 10221299 A JP10221299 A JP 10221299A JP 10221299 A JP10221299 A JP 10221299A JP 4331313 B2 JP4331313 B2 JP 4331313B2
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JP
Japan
Prior art keywords
light
face
guide element
light guide
incident end
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 - Fee Related
Application number
JP10221299A
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English (en)
Japanese (ja)
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JP2000294022A (ja
JP2000294022A5 (enExample
Inventor
康博 小池
明広 多加谷
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.)
Nitto Jushi Kogyo Co Ltd
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Nitto Jushi Kogyo Co Ltd
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Priority to JP10221299A priority Critical patent/JP4331313B2/ja
Publication of JP2000294022A publication Critical patent/JP2000294022A/ja
Publication of JP2000294022A5 publication Critical patent/JP2000294022A5/ja
Application granted granted Critical
Publication of JP4331313B2 publication Critical patent/JP4331313B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP10221299A 1999-04-09 1999-04-09 導光素子及び光源装置 Expired - Fee Related JP4331313B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10221299A JP4331313B2 (ja) 1999-04-09 1999-04-09 導光素子及び光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10221299A JP4331313B2 (ja) 1999-04-09 1999-04-09 導光素子及び光源装置

Publications (3)

Publication Number Publication Date
JP2000294022A JP2000294022A (ja) 2000-10-20
JP2000294022A5 JP2000294022A5 (enExample) 2006-05-25
JP4331313B2 true JP4331313B2 (ja) 2009-09-16

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ID=14321365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10221299A Expired - Fee Related JP4331313B2 (ja) 1999-04-09 1999-04-09 導光素子及び光源装置

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JP (1) JP4331313B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002303866A (ja) * 2001-04-09 2002-10-18 Nitto Denko Corp 反射型液晶表示装置
JP3942538B2 (ja) * 2002-12-16 2007-07-11 富士通化成株式会社 面照明装置と液晶表示装置
US7478942B2 (en) 2003-01-23 2009-01-20 Samsung Electronics Co., Ltd. Light guide plate with light reflection pattern
JP2005099469A (ja) * 2003-09-25 2005-04-14 Seiko Epson Corp 液晶装置及びそれを用いた電子機器
JP4615393B2 (ja) * 2005-08-15 2011-01-19 株式会社フジクラ 帯状光源用導光体の製造方法
JP4694985B2 (ja) * 2006-02-13 2011-06-08 セイコーインスツル株式会社 面発光装置及び表示装置
KR101232059B1 (ko) * 2006-07-27 2013-02-12 삼성디스플레이 주식회사 양면 프리즘 시트 및 이를 가지는 백라이트 어셈블리
JP4717835B2 (ja) * 2007-01-11 2011-07-06 キヤノン株式会社 照明装置及び撮像装置
JP4735852B2 (ja) * 2007-04-05 2011-07-27 市光工業株式会社 車両用前照灯
JP5264313B2 (ja) * 2008-06-18 2013-08-14 帝人株式会社 偏光導光板アセンブリ、及び液晶表示装置
KR101073961B1 (ko) * 2009-05-28 2011-10-17 이만혁 엘이디를 이용한 실내 조명장치
US8251561B2 (en) 2009-06-05 2012-08-28 Sharp Kabushiki Kaisha Light collimating lightguide
JP5189129B2 (ja) * 2010-04-09 2013-04-24 株式会社フジクラ 帯状光源用導光体、帯状光源用導光体を備えた帯状光源、帯状光源を備えた帯状照明装置
JP2014056848A (ja) * 2013-12-25 2014-03-27 Mitsubishi Electric Corp 照明装置及びそれを用いたイメージセンサ
EP3671020A1 (en) * 2018-12-18 2020-06-24 Ningbo Geely Automobile Research & Development Co. Ltd. A vehicle lighting system

Also Published As

Publication number Publication date
JP2000294022A (ja) 2000-10-20

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