JPH0467626U - - Google Patents

Info

Publication number
JPH0467626U
JPH0467626U JP11116590U JP11116590U JPH0467626U JP H0467626 U JPH0467626 U JP H0467626U JP 11116590 U JP11116590 U JP 11116590U JP 11116590 U JP11116590 U JP 11116590U JP H0467626 U JPH0467626 U JP H0467626U
Authority
JP
Japan
Prior art keywords
light source
disposed
source device
light guide
conductive 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.)
Granted
Application number
JP11116590U
Other languages
Japanese (ja)
Other versions
JP2534634Y2 (en
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 filed Critical
Priority to JP1990111165U priority Critical patent/JP2534634Y2/en
Publication of JPH0467626U publication Critical patent/JPH0467626U/ja
Application granted granted Critical
Publication of JP2534634Y2 publication Critical patent/JP2534634Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例の断面図、第２図は上
記実施例の光源を示す図、第３図は従来の面光源
装置の断面図である。 FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a diagram showing the light source of the above embodiment, and FIG. 3 is a sectional view of a conventional surface light source device.

Claims (1)

【実用新案登録請求の範囲】 (1) 光源と、入射端面が光源の近傍に位置する
ように配置した導光体、前記導光体の表面に配置
した拡散板と、前記導光体の裏面に配置した反射
面と、前記光源を覆う内面が反射面である管ホル
ダーとよりなる光源装置で、前記光源と管ホルダ
ーとの間に非電導性部材を配置して隙間を設けた
ことを特徴とする面光源装置。 (2) 前記非電導性部材が合成樹脂又はゴムから
なる請求項(1)の面光源装置。[Claims for Utility Model Registration] (1) A light source, a light guide disposed such that the incident end face is located near the light source, a diffuser plate disposed on the surface of the light guide, and a back surface of the light guide. A light source device comprising a reflective surface disposed on the surface and a tube holder whose inner surface covering the light source is a reflective surface, characterized in that a non-conductive member is disposed between the light source and the tube holder to provide a gap. A surface light source device. (2) The surface light source device according to claim (1), wherein the non-conductive member is made of synthetic resin or rubber.
JP1990111165U 1990-10-25 1990-10-25 Surface light source device Expired - Lifetime JP2534634Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990111165U JP2534634Y2 (en) 1990-10-25 1990-10-25 Surface light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990111165U JP2534634Y2 (en) 1990-10-25 1990-10-25 Surface light source device

Publications (2)

Publication Number Publication Date
JPH0467626U true JPH0467626U (en) 1992-06-16
JP2534634Y2 JP2534634Y2 (en) 1997-05-07

Family

ID=31858587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990111165U Expired - Lifetime JP2534634Y2 (en) 1990-10-25 1990-10-25 Surface light source device

Country Status (1)

Country Link
JP (1) JP2534634Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7290899B2 (en) 2001-03-19 2007-11-06 Fujitsu Limited Light source device and display device
WO2017126034A1 (en) * 2016-01-19 2017-07-27 堺ディスプレイプロダクト株式会社 Light source device and display apparatus

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060811U (en) * 1983-10-04 1985-04-27 共和電器株式会社 Cover support device for discharge lamp with cover
JPS61166585A (en) * 1985-01-18 1986-07-28 三菱レイヨン・エンジニアリング株式会社 Liquid crystal display unit
JPS6227306U (en) * 1985-08-01 1987-02-19
JPS6325684A (en) * 1986-07-18 1988-02-03 松下電器産業株式会社 Fluorescent lamp mounting apparatus
US4729067A (en) * 1986-09-26 1988-03-01 Mitsubishi Rayon Company Ltd. Light diffusing device
JPS63200871U (en) * 1987-06-16 1988-12-23
JPS6436912U (en) * 1987-08-31 1989-03-06
JPH0262418U (en) * 1988-10-27 1990-05-10
JPH02157789A (en) * 1988-12-09 1990-06-18 Toshiba Corp Back-light device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060811U (en) * 1983-10-04 1985-04-27 共和電器株式会社 Cover support device for discharge lamp with cover
JPS61166585A (en) * 1985-01-18 1986-07-28 三菱レイヨン・エンジニアリング株式会社 Liquid crystal display unit
JPS6227306U (en) * 1985-08-01 1987-02-19
JPS6325684A (en) * 1986-07-18 1988-02-03 松下電器産業株式会社 Fluorescent lamp mounting apparatus
US4729067A (en) * 1986-09-26 1988-03-01 Mitsubishi Rayon Company Ltd. Light diffusing device
JPS63200871U (en) * 1987-06-16 1988-12-23
JPS6436912U (en) * 1987-08-31 1989-03-06
JPH0262418U (en) * 1988-10-27 1990-05-10
JPH02157789A (en) * 1988-12-09 1990-06-18 Toshiba Corp Back-light device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7290899B2 (en) 2001-03-19 2007-11-06 Fujitsu Limited Light source device and display device
US7290901B2 (en) 2001-03-19 2007-11-06 Fujitsu Limited Light source device, and display device, display module, information handling apparatus and portable information handling apparatus comprising same
US7396144B2 (en) 2001-03-19 2008-07-08 Fujitsu Limited Light source device and display device
US7470039B2 (en) 2001-03-19 2008-12-30 Fujitsu Limited Light source device and display device
US7470040B2 (en) 2001-03-19 2008-12-30 Fujitsu Limited Light source device and display device
US7513650B2 (en) 2001-03-19 2009-04-07 Fujitsu Limited Light source device and display device
US7513649B2 (en) 2001-03-19 2009-04-07 Fujitsu Limited Light source device and display device
US7549768B2 (en) 2001-03-19 2009-06-23 Fujitsu Limited Display device, including discharge tube temperature control member
US7654698B2 (en) 2001-03-19 2010-02-02 Fujitsu Limited Light source device and display device
WO2017126034A1 (en) * 2016-01-19 2017-07-27 堺ディスプレイプロダクト株式会社 Light source device and display apparatus

Also Published As

Publication number Publication date
JP2534634Y2 (en) 1997-05-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term