JPH0448570U - - Google Patents

Info

Publication number
JPH0448570U
JPH0448570U JP8952890U JP8952890U JPH0448570U JP H0448570 U JPH0448570 U JP H0448570U JP 8952890 U JP8952890 U JP 8952890U JP 8952890 U JP8952890 U JP 8952890U JP H0448570 U JPH0448570 U JP H0448570U
Authority
JP
Japan
Prior art keywords
light source
heat sink
thermal conductivity
utility
electrode portion
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
JP8952890U
Other languages
English (en)
Other versions
JP2524324Y2 (ja
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 JP1990089528U priority Critical patent/JP2524324Y2/ja
Publication of JPH0448570U publication Critical patent/JPH0448570U/ja
Application granted granted Critical
Publication of JP2524324Y2 publication Critical patent/JP2524324Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図、第２図は本考案の実施例を示す図、第
３図は本考案で用いる放熱板の一例を示す図、第
４図は従来の面光源装置の平面図である。 １……容器、２ａ，２ｂ……は光源、３……拡
散板、４，５……放熱板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光源の上面に近接して拡散板を配置した面光源
    装置において、前記光源の電極部付近に熱伝率の
    高い放熱板を設けたことを特徴とする面光源装置
    。
JP1990089528U 1990-08-29 1990-08-29 面光源装置 Expired - Lifetime JP2524324Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089528U JP2524324Y2 (ja) 1990-08-29 1990-08-29 面光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089528U JP2524324Y2 (ja) 1990-08-29 1990-08-29 面光源装置

Publications (2)

Publication Number Publication Date
JPH0448570U true JPH0448570U (ja) 1992-04-24
JP2524324Y2 JP2524324Y2 (ja) 1997-01-29

Family

ID=31823570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089528U Expired - Lifetime JP2524324Y2 (ja) 1990-08-29 1990-08-29 面光源装置

Country Status (1)

Country Link
JP (1) JP2524324Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324582U (ja) * 1986-07-30 1988-02-18
JPH03229290A (ja) * 1990-02-02 1991-10-11 Toshiba Corp 液晶ディスプレイ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324582U (ja) * 1986-07-30 1988-02-18
JPH03229290A (ja) * 1990-02-02 1991-10-11 Toshiba Corp 液晶ディスプレイ装置

Also Published As

Publication number Publication date
JP2524324Y2 (ja) 1997-01-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term