JP2507092Y2 - 面光源装置 - Google Patents

面光源装置

Info

Publication number
JP2507092Y2
JP2507092Y2 JP1989131010U JP13101089U JP2507092Y2 JP 2507092 Y2 JP2507092 Y2 JP 2507092Y2 JP 1989131010 U JP1989131010 U JP 1989131010U JP 13101089 U JP13101089 U JP 13101089U JP 2507092 Y2 JP2507092 Y2 JP 2507092Y2
Authority
JP
Japan
Prior art keywords
light source
light guide
light
diffusion
source device
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
JP1989131010U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0369184U (un
Inventor
勇 金子
秀昭 加藤
和明 横山
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.)
Enplas Corp
Original Assignee
Enplas 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 Enplas Corp filed Critical Enplas Corp
Priority to JP1989131010U priority Critical patent/JP2507092Y2/ja
Publication of JPH0369184U publication Critical patent/JPH0369184U/ja
Application granted granted Critical
Publication of JP2507092Y2 publication Critical patent/JP2507092Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1989131010U 1989-11-13 1989-11-13 面光源装置 Expired - Lifetime JP2507092Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989131010U JP2507092Y2 (ja) 1989-11-13 1989-11-13 面光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989131010U JP2507092Y2 (ja) 1989-11-13 1989-11-13 面光源装置

Publications (2)

Publication Number Publication Date
JPH0369184U JPH0369184U (un) 1991-07-09
JP2507092Y2 true JP2507092Y2 (ja) 1996-08-14

Family

ID=31678539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989131010U Expired - Lifetime JP2507092Y2 (ja) 1989-11-13 1989-11-13 面光源装置

Country Status (1)

Country Link
JP (1) JP2507092Y2 (un)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2723414B2 (ja) * 1992-01-27 1998-03-09 積水化学工業 株式会社 面状発光装置
DE60036733T2 (de) 2000-07-24 2008-07-17 Mitsubishi Rayon Co., Ltd. Oberflächenbeleuchtungseinrichtung
JP2006179475A (ja) * 2004-11-24 2006-07-06 Toshiba Matsushita Display Technology Co Ltd 面光源装置及びこれを備えた液晶表示装置
JP4006650B1 (ja) 2006-05-08 2007-11-14 ソニー株式会社 光学フィルムおよびその製造方法ならびに表示装置
JP5026125B2 (ja) * 2007-03-23 2012-09-12 株式会社奥村組 塔状構造物の解体装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729067A (en) 1986-09-26 1988-03-01 Mitsubishi Rayon Company Ltd. Light diffusing device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102498A (ja) * 1975-03-06 1976-09-09 Suwa Seikosha Kk Ekishohyojisochi
JPS5276291U (un) * 1975-12-05 1977-06-07
JPS52109393A (en) * 1976-03-10 1977-09-13 Hitachi Ltd Liquid crystal display element
CH614599GA3 (en) * 1976-04-29 1979-12-14 Passive electro-optical display device and method for manufacturing it
JPS5525641A (en) * 1978-08-11 1980-02-23 Mitsubishi Heavy Ind Ltd Dredger
JPS5637124A (en) * 1979-09-04 1981-04-10 Mitsubishi Rayon Co Ltd Production of synthetic resin light diffusing sheet
JPS634208Y2 (un) * 1979-10-31 1988-02-02
JPS5822445B2 (ja) * 1982-07-08 1983-05-09 株式会社 ミドリ十字 安定な固体の人血漿コリンエステラ−ゼ製剤の製法
JPS63239702A (ja) * 1987-03-27 1988-10-05 株式会社小糸製作所 装飾用レンズ照明装置
US4791540A (en) * 1987-05-26 1988-12-13 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
JPS6437801A (en) * 1987-08-04 1989-02-08 Matsushita Electric Ind Co Ltd Voltage nonlinear element
JPH01234821A (ja) * 1988-03-16 1989-09-20 Hitachi Ltd 液晶表示装置
JP2806937B2 (ja) * 1988-03-23 1998-09-30 富士通株式会社 面照明装置
JPH0727137B2 (ja) * 1988-06-02 1995-03-29 三菱レイヨン株式会社 面光源素子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729067A (en) 1986-09-26 1988-03-01 Mitsubishi Rayon Company Ltd. Light diffusing device

Also Published As

Publication number Publication date
JPH0369184U (un) 1991-07-09

Similar Documents

Publication Publication Date Title
US4729067A (en) Light diffusing device
JP3873835B2 (ja) 液晶表示装置及び電子機器
JPH02245788A (ja) 薄型平面状均一輝度光源装置
US6402335B1 (en) Light guide panel and plane illuminator apparatus
JP2008209929A (ja) 光源装置及びそれに用いる光偏向素子
US7905647B2 (en) Prism sheet, back light unit using the same and liquid crystal display device having the back light unit
JPH0727136B2 (ja) 面光源素子
JPH1124584A (ja) 液晶表示器用バックライト装置
JP3455884B2 (ja) プリズムシート
EP2278216B1 (en) Illumination device and liquid crystal display apparatus
JP3032899B2 (ja) 照明装置
JP3452077B2 (ja) 面光源装置
JPH10106327A (ja) 面光源素子およびそれを用いた表示装置
JP2507092Y2 (ja) 面光源装置
US6585386B1 (en) Light pipe, surface light source device and reflection type liquid-crystal display device
JP2540549B2 (ja) 照明装置
JPH0432888A (ja) 面光源構造体
JPH08146418A (ja) 液晶表示装置用の画質改善フィルム
JP2590227Y2 (ja) 面光源装置
JP3042842B2 (ja) 面光源素子
JP3249896B2 (ja) 液晶表示装置のバックライト構造
JPH08211230A (ja) 液晶表示装置のバックライト構造
JP4160297B2 (ja) 光偏向素子
JPH10133200A (ja) 液晶表示装置
JP3209956B2 (ja) バックライトユニット及び液晶ディスプレイ装置