JP2002184231A - 照明装置 - Google Patents

照明装置

Info

Publication number
JP2002184231A
JP2002184231A JP2000378352A JP2000378352A JP2002184231A JP 2002184231 A JP2002184231 A JP 2002184231A JP 2000378352 A JP2000378352 A JP 2000378352A JP 2000378352 A JP2000378352 A JP 2000378352A JP 2002184231 A JP2002184231 A JP 2002184231A
Authority
JP
Japan
Prior art keywords
light
light guide
incident
lighting device
plate
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.)
Pending
Application number
JP2000378352A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002184231A5 (enrdf_load_stackoverflow
Inventor
Keiji Hayashi
啓二 林
Takeshi Goto
猛 後藤
Toshihiro Suzuki
敏弘 鈴木
Hisashi Yamaguchi
久 山口
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2000378352A priority Critical patent/JP2002184231A/ja
Priority to US09/821,976 priority patent/US6655810B2/en
Publication of JP2002184231A publication Critical patent/JP2002184231A/ja
Priority to US10/676,315 priority patent/US7494259B2/en
Publication of JP2002184231A5 publication Critical patent/JP2002184231A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2000378352A 2000-06-21 2000-12-13 照明装置 Pending JP2002184231A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000378352A JP2002184231A (ja) 2000-12-13 2000-12-13 照明装置
US09/821,976 US6655810B2 (en) 2000-06-21 2001-03-30 Lighting unit
US10/676,315 US7494259B2 (en) 2000-06-21 2003-10-01 Lighting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000378352A JP2002184231A (ja) 2000-12-13 2000-12-13 照明装置

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2008058910A Division JP2008166294A (ja) 2008-03-10 2008-03-10 照明装置
JP2008058914A Division JP2008166296A (ja) 2008-03-10 2008-03-10 照明装置
JP2008058912A Division JP2008166295A (ja) 2008-03-10 2008-03-10 照明装置

Publications (2)

Publication Number Publication Date
JP2002184231A true JP2002184231A (ja) 2002-06-28
JP2002184231A5 JP2002184231A5 (enrdf_load_stackoverflow) 2008-02-14

Family

ID=18846938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000378352A Pending JP2002184231A (ja) 2000-06-21 2000-12-13 照明装置

Country Status (1)

Country Link
JP (1) JP2002184231A (enrdf_load_stackoverflow)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004055429A1 (ja) * 2002-12-18 2004-07-01 Sharp Kabushiki Kaisha 導光板およびそれを備えた照明装置、平面光源装置ならびに表示装置
US7106394B2 (en) * 2003-03-27 2006-09-12 Nec Lcd Technologies, Ltd. Backlight unit in a liquid crystal display device
JP2007194119A (ja) * 2006-01-20 2007-08-02 Skg:Kk 面発光装置
JP2007220464A (ja) * 2006-02-16 2007-08-30 Nec Lcd Technologies Ltd バックライト及び該バックライトを備える液晶表示装置
JP2007294191A (ja) * 2006-04-24 2007-11-08 Fujifilm Corp 導光板及びこれを用いる面状照明装置
JP2008210546A (ja) * 2007-02-23 2008-09-11 Omron Corp 導光器具および導光装置
JP2009158210A (ja) * 2007-12-25 2009-07-16 Toppan Printing Co Ltd 導光板、バックライトユニット及びディスプレイ装置
JP2009231048A (ja) * 2008-03-24 2009-10-08 Epson Imaging Devices Corp 照明装置、液晶装置及び導光板の製造方法
JP2009289682A (ja) * 2008-05-30 2009-12-10 Panasonic Electric Works Co Ltd 表示灯
JP2010507190A (ja) * 2006-10-16 2010-03-04 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 発光ダイオード照明器具
JP2010177160A (ja) * 2009-02-02 2010-08-12 Enplas Corp 面光源装置及びそれを用いた表示装置
JP2010262060A (ja) * 2009-04-30 2010-11-18 Hitachi Displays Ltd 液晶表示装置及び照明装置
JP2011023353A (ja) * 2009-07-14 2011-02-03 Lg Innotek Co Ltd バックライトユニット
KR20110012547A (ko) * 2009-07-30 2011-02-09 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20110107210A (ko) * 2010-03-24 2011-09-30 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
KR20110112931A (ko) * 2010-04-08 2011-10-14 엘지전자 주식회사 백라이트 유닛
JP2012084425A (ja) * 2010-10-13 2012-04-26 Enplas Corp 照明装置
JP5318261B1 (ja) * 2012-07-18 2013-10-16 株式会社東芝 表示装置およびバックライト装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550431U (ja) * 1991-12-11 1993-07-02 シャープ株式会社 液晶用照明装置
JPH10104620A (ja) * 1996-09-30 1998-04-24 Hitachi Ltd 液晶表示装置
JPH11160700A (ja) * 1997-11-27 1999-06-18 Hitachi Ltd 液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550431U (ja) * 1991-12-11 1993-07-02 シャープ株式会社 液晶用照明装置
JPH10104620A (ja) * 1996-09-30 1998-04-24 Hitachi Ltd 液晶表示装置
JPH11160700A (ja) * 1997-11-27 1999-06-18 Hitachi Ltd 液晶表示装置

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004055429A1 (ja) * 2002-12-18 2004-07-01 Sharp Kabushiki Kaisha 導光板およびそれを備えた照明装置、平面光源装置ならびに表示装置
US7106394B2 (en) * 2003-03-27 2006-09-12 Nec Lcd Technologies, Ltd. Backlight unit in a liquid crystal display device
CN1312520C (zh) * 2003-03-27 2007-04-25 Nec液晶技术株式会社 背光装置及液晶显示装置
JP2007194119A (ja) * 2006-01-20 2007-08-02 Skg:Kk 面発光装置
JP2007220464A (ja) * 2006-02-16 2007-08-30 Nec Lcd Technologies Ltd バックライト及び該バックライトを備える液晶表示装置
JP2007294191A (ja) * 2006-04-24 2007-11-08 Fujifilm Corp 導光板及びこれを用いる面状照明装置
JP2010507190A (ja) * 2006-10-16 2010-03-04 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 発光ダイオード照明器具
JP2008210546A (ja) * 2007-02-23 2008-09-11 Omron Corp 導光器具および導光装置
JP2009158210A (ja) * 2007-12-25 2009-07-16 Toppan Printing Co Ltd 導光板、バックライトユニット及びディスプレイ装置
JP2009231048A (ja) * 2008-03-24 2009-10-08 Epson Imaging Devices Corp 照明装置、液晶装置及び導光板の製造方法
JP2009289682A (ja) * 2008-05-30 2009-12-10 Panasonic Electric Works Co Ltd 表示灯
JP2010177160A (ja) * 2009-02-02 2010-08-12 Enplas Corp 面光源装置及びそれを用いた表示装置
JP2010262060A (ja) * 2009-04-30 2010-11-18 Hitachi Displays Ltd 液晶表示装置及び照明装置
US8870433B2 (en) 2009-07-14 2014-10-28 Lg Innotek Co., Ltd. Backlight unit
JP2011023353A (ja) * 2009-07-14 2011-02-03 Lg Innotek Co Ltd バックライトユニット
KR20110012547A (ko) * 2009-07-30 2011-02-09 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR101593690B1 (ko) * 2009-07-30 2016-02-12 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
JP2011203735A (ja) * 2010-03-24 2011-10-13 Samsung Electronics Co Ltd 表示装置
US9075181B2 (en) 2010-03-24 2015-07-07 Samsung Display Co., Ltd Backlight assembly and display apparatus having the same
KR20110107210A (ko) * 2010-03-24 2011-09-30 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
US9405056B2 (en) 2010-03-24 2016-08-02 Samsung Display Co., Ltd. Backlight assembly and display apparatus having the same
KR101725931B1 (ko) * 2010-03-24 2017-04-12 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
KR20110112931A (ko) * 2010-04-08 2011-10-14 엘지전자 주식회사 백라이트 유닛
KR101641970B1 (ko) * 2010-04-08 2016-07-22 엘지전자 주식회사 백라이트 유닛
JP2012084425A (ja) * 2010-10-13 2012-04-26 Enplas Corp 照明装置
JP5318261B1 (ja) * 2012-07-18 2013-10-16 株式会社東芝 表示装置およびバックライト装置

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