JPH0312282U - - Google Patents

Info

Publication number
JPH0312282U
JPH0312282U JP7333289U JP7333289U JPH0312282U JP H0312282 U JPH0312282 U JP H0312282U JP 7333289 U JP7333289 U JP 7333289U JP 7333289 U JP7333289 U JP 7333289U JP H0312282 U JPH0312282 U JP H0312282U
Authority
JP
Japan
Prior art keywords
reflector
height
joint
emitting device
line
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
JP7333289U
Other languages
English (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 JP7333289U priority Critical patent/JPH0312282U/ja
Publication of JPH0312282U publication Critical patent/JPH0312282U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の面発光装置の一実施例を示
す断面図である。 1……線光源、2……反射板、3……光拡散板

Claims (1)

  1. 【実用新案登録請求の範囲】 1 複数の線光源が平行に配置され、その背面に
    それぞれ曲面反射板を有する面発光装置において
    、となりあう反射板の接合部の頂点が次式1 h<H<h…1 (ただし、Hは反射板底部から反射板の接合部
    の頂点までの高さ、hは反射板底部から線光源
    管上端までの高さ、hは反射板底部から線光源
    管下端までの高さをそれぞれ示す。)を満たすよ
    うに構成されていることを特徴とする面発光装置
    。 2 各反射板の表面の形状が次式2 H=r−√…2 (ただし、Hは反射板底部から反射板の接合部
    の頂点までの高さ、rは反射板の曲率半径、xは
    となりあう線光源間の距離の1/2倍をそれぞれ示
    す。)を満たす請求項1記載の面発光装置。
JP7333289U 1989-06-22 1989-06-22 Pending JPH0312282U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7333289U JPH0312282U (ja) 1989-06-22 1989-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7333289U JPH0312282U (ja) 1989-06-22 1989-06-22

Publications (1)

Publication Number Publication Date
JPH0312282U true JPH0312282U (ja) 1991-02-07

Family

ID=31612062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7333289U Pending JPH0312282U (ja) 1989-06-22 1989-06-22

Country Status (1)

Country Link
JP (1) JPH0312282U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160613A (ja) * 2006-12-26 2008-07-10 Funai Electric Co Ltd 録画装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116528A (ja) * 1987-10-29 1989-05-09 Seiko Epson Corp 液晶表示装置のバックライト構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116528A (ja) * 1987-10-29 1989-05-09 Seiko Epson Corp 液晶表示装置のバックライト構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160613A (ja) * 2006-12-26 2008-07-10 Funai Electric Co Ltd 録画装置

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