JP4323208B2 - 面光源装置及びそれに用いる導光体 - Google Patents

面光源装置及びそれに用いる導光体 Download PDF

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Publication number
JP4323208B2
JP4323208B2 JP2003117094A JP2003117094A JP4323208B2 JP 4323208 B2 JP4323208 B2 JP 4323208B2 JP 2003117094 A JP2003117094 A JP 2003117094A JP 2003117094 A JP2003117094 A JP 2003117094A JP 4323208 B2 JP4323208 B2 JP 4323208B2
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JP
Japan
Prior art keywords
light
less
region
light guide
light source
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
JP2003117094A
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English (en)
Japanese (ja)
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JP2004006326A (ja
JP2004006326A5 (enExample
Inventor
泰子 林
友義 山下
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon 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.)
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Publication date
Application filed by Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2003117094A priority Critical patent/JP4323208B2/ja
Publication of JP2004006326A publication Critical patent/JP2004006326A/ja
Publication of JP2004006326A5 publication Critical patent/JP2004006326A5/ja
Application granted granted Critical
Publication of JP4323208B2 publication Critical patent/JP4323208B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2003117094A 2002-04-22 2003-04-22 面光源装置及びそれに用いる導光体 Expired - Lifetime JP4323208B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003117094A JP4323208B2 (ja) 2002-04-22 2003-04-22 面光源装置及びそれに用いる導光体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002119807 2002-04-22
JP2003117094A JP4323208B2 (ja) 2002-04-22 2003-04-22 面光源装置及びそれに用いる導光体

Publications (3)

Publication Number Publication Date
JP2004006326A JP2004006326A (ja) 2004-01-08
JP2004006326A5 JP2004006326A5 (enExample) 2007-02-22
JP4323208B2 true JP4323208B2 (ja) 2009-09-02

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JP2003117094A Expired - Lifetime JP4323208B2 (ja) 2002-04-22 2003-04-22 面光源装置及びそれに用いる導光体

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JP (1) JP4323208B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8439418B1 (en) 2011-12-13 2013-05-14 Ford Global Technologies, Llc Illuminated shelf vehicle storage compartment

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4553596B2 (ja) * 2004-01-29 2010-09-29 三菱レイヨン株式会社 面光源装置用導光体及びその製造方法並びに面光源装置
JP4432039B2 (ja) * 2004-04-30 2010-03-17 ミネベア株式会社 面状照明装置
JP2006059543A (ja) * 2004-08-17 2006-03-02 Mitsubishi Rayon Co Ltd Ｅｌデバイス
JP2006128093A (ja) * 2004-09-28 2006-05-18 Mitsubishi Rayon Co Ltd 面光源装置用導光体および面光源装置
JP4712433B2 (ja) * 2004-11-30 2011-06-29 富士通株式会社 照明装置及び液晶表示装置
JP4169000B2 (ja) 2004-12-02 2008-10-22 セイコーエプソン株式会社 照明装置および導光板
JP2006179572A (ja) * 2004-12-21 2006-07-06 Sharp Corp 発光ダイオード、バックライト装置および発光ダイオードの製造方法
EP1881266A4 (en) 2005-03-17 2013-06-12 Fujitsu Ltd LIGHT AND LIQUID CRYSTAL DISPLAY
CN101142443A (zh) * 2005-03-18 2008-03-12 富士通株式会社 导光板、光源和显示面板单元及电子装置
KR101176531B1 (ko) 2005-05-31 2012-08-24 삼성전자주식회사 백라이트 시스템 및 이를 채용한 액정표시장치
KR101213842B1 (ko) 2006-04-27 2012-12-18 후지쯔 가부시끼가이샤 조명 장치 및 액정 표시 장치
KR100858302B1 (ko) * 2007-09-17 2008-09-11 후지쯔 가부시끼가이샤 도광판, 광원 유닛, 디스플레이 패널 유닛, 및 전자 기기
JP4939446B2 (ja) * 2008-01-15 2012-05-23 シャープ株式会社 面光源及び表示装置
US20100123848A1 (en) * 2008-11-18 2010-05-20 Samsung Electronics Co., Ltd. Led module and liquid crystal display having the same
JP5750834B2 (ja) * 2010-04-26 2015-07-22 凸版印刷株式会社 導光板、バックライトユニット及び表示装置
JP2010278020A (ja) * 2010-08-10 2010-12-09 Mitsubishi Rayon Co Ltd Ｅｌデバイス
JP2010278021A (ja) * 2010-08-10 2010-12-09 Mitsubishi Rayon Co Ltd Ｅｌデバイス
TW201232125A (en) * 2010-12-04 2012-08-01 3M Innovative Properties Co Illumination assembly and method of forming same
JP5397572B1 (ja) 2012-02-14 2014-01-22 凸版印刷株式会社 照明装置および表示装置
CN112068144B (zh) * 2019-06-11 2022-10-21 深圳市光鉴科技有限公司 光投射系统及3d成像装置
WO2021053909A1 (ja) * 2019-09-19 2021-03-25 パナソニックＩｐマネジメント株式会社 投射光学系およびレーダ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8439418B1 (en) 2011-12-13 2013-05-14 Ford Global Technologies, Llc Illuminated shelf vehicle storage compartment

Also Published As

Publication number Publication date
JP2004006326A (ja) 2004-01-08

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