JP4653326B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP4653326B2
JP4653326B2 JP2001060709A JP2001060709A JP4653326B2 JP 4653326 B2 JP4653326 B2 JP 4653326B2 JP 2001060709 A JP2001060709 A JP 2001060709A JP 2001060709 A JP2001060709 A JP 2001060709A JP 4653326 B2 JP4653326 B2 JP 4653326B2
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JP
Japan
Prior art keywords
light
light source
guide plate
point
optical member
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
JP2001060709A
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English (en)
Japanese (ja)
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JP2002260427A5 (https=
JP2002260427A (ja
Inventor
靖浩 宮崎
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Priority to JP2001060709A priority Critical patent/JP4653326B2/ja
Publication of JP2002260427A publication Critical patent/JP2002260427A/ja
Publication of JP2002260427A5 publication Critical patent/JP2002260427A5/ja
Application granted granted Critical
Publication of JP4653326B2 publication Critical patent/JP4653326B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
JP2001060709A 2001-03-05 2001-03-05 照明装置 Expired - Fee Related JP4653326B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001060709A JP4653326B2 (ja) 2001-03-05 2001-03-05 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001060709A JP4653326B2 (ja) 2001-03-05 2001-03-05 照明装置

Publications (3)

Publication Number Publication Date
JP2002260427A JP2002260427A (ja) 2002-09-13
JP2002260427A5 JP2002260427A5 (https=) 2008-04-17
JP4653326B2 true JP4653326B2 (ja) 2011-03-16

Family

ID=18920095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001060709A Expired - Fee Related JP4653326B2 (ja) 2001-03-05 2001-03-05 照明装置

Country Status (1)

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JP (1) JP4653326B2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100499133B1 (ko) * 2002-11-04 2005-07-04 삼성전자주식회사 백라이트 유닛
JP4085377B2 (ja) 2003-03-27 2008-05-14 ミネベア株式会社 面状照明装置
JP4085379B2 (ja) 2003-03-28 2008-05-14 ミネベア株式会社 面状照明装置
JP4042687B2 (ja) * 2003-12-15 2008-02-06 ソニー株式会社 照明装置及びバックライト装置
CN100434988C (zh) * 2004-02-16 2008-11-19 西铁城电子股份有限公司 导光板
JP4721159B2 (ja) * 2005-03-28 2011-07-13 ミネベア株式会社 面状照明装置
JP4788184B2 (ja) * 2005-04-26 2011-10-05 ソニー株式会社 バックライト装置及び液晶表示装置
JP4655746B2 (ja) * 2005-04-27 2011-03-23 ソニー株式会社 バックライト装置及び表示装置
KR101212154B1 (ko) * 2005-12-30 2012-12-13 엘지디스플레이 주식회사 백라이트 유닛
JP2007299572A (ja) * 2006-04-28 2007-11-15 Mitsubishi Rayon Co Ltd 光混合手段を用いた面光源装置
RU2009128624A (ru) 2006-12-29 2011-02-10 Ой Модинес Лтд (Fi) Входная световая структура для светопроводящих устройств
JPWO2008102762A1 (ja) * 2007-02-20 2010-06-24 宣夫 大山 光源装置及びそれを用いた照明装置、並びに照明装置を用いた植物育成装置
JP2010537364A (ja) * 2007-08-16 2010-12-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明アセンブリ
CN101737725B (zh) * 2008-11-20 2013-03-06 中强光电股份有限公司 背光模块及液晶显示器
JP5401331B2 (ja) * 2010-01-05 2014-01-29 日東光学株式会社 光学素子および発光装置
US20140340931A1 (en) * 2011-09-15 2014-11-20 Mitsubishi Electric Corporation Light intensity distribution conversion element, planar light source device, and liquid crystal display device
JP2013110094A (ja) * 2011-10-27 2013-06-06 Sumitomo Chemical Co Ltd 光学シート、面光源装置及び透過型画像表示装置
JP5833091B2 (ja) * 2013-12-18 2015-12-16 株式会社ソフイア 遊技機
JP6351996B2 (ja) * 2013-12-26 2018-07-04 株式会社共和 庇
JP2021015254A (ja) * 2019-07-16 2021-02-12 Ｍｃｃアドバンスドモールディングス株式会社 光学部品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6274282U (https=) * 1985-10-25 1987-05-12
JPH09160032A (ja) * 1995-12-12 1997-06-20 Omron Corp 照明装置、並びに当該照明装置を用いた液晶表示装置、携帯端末機器、車載用機器及び光学的認識装置
JP3231655B2 (ja) * 1997-03-28 2001-11-26 シャープ株式会社 前方照明装置およびこれを備えた反射型液晶表示装置
JP3384483B2 (ja) * 1997-04-17 2003-03-10 株式会社エンプラス サイドライト型面光源装置
JP2000036209A (ja) * 1998-07-17 2000-02-02 Matsushita Electric Ind Co Ltd 線状光源およびそれを用いた液晶表示装置
JP2000231814A (ja) * 1999-02-09 2000-08-22 Minebea Co Ltd 面状照明装置
JP2000235804A (ja) * 1999-02-15 2000-08-29 Seiko Epson Corp 照明装置

Also Published As

Publication number Publication date
JP2002260427A (ja) 2002-09-13

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