JPH0230924U - - Google Patents

Info

Publication number
JPH0230924U
JPH0230924U JP10946988U JP10946988U JPH0230924U JP H0230924 U JPH0230924 U JP H0230924U JP 10946988 U JP10946988 U JP 10946988U JP 10946988 U JP10946988 U JP 10946988U JP H0230924 U JPH0230924 U JP H0230924U
Authority
JP
Japan
Prior art keywords
light source
amount
light
emitting device
surface emitting
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
JP10946988U
Other languages
English (en)
Other versions
JPH0643780Y2 (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 JP1988109469U priority Critical patent/JPH0643780Y2/ja
Publication of JPH0230924U publication Critical patent/JPH0230924U/ja
Application granted granted Critical
Publication of JPH0643780Y2 publication Critical patent/JPH0643780Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による面発光装置
の第2図の―線における断面図、第2図は第
1図の―線における側断面図、第3図は第1
図の要部の拡大断面図、第4図はこの考案におけ
る光源の強度分布を示す説明図、第5図は従来の
面発光装置の斜視図、第6図は従来における装置
の光源の強度分布を示す説明図である。 9,10……光源、12……反射枠、12b,
12c……光源包囲部、12b′……傾斜反射面
。なお、図中同一符号は同一又は相当部分を示す

Claims (1)

    【実用新案登録請求の範囲】
  1. 輝度分布に強弱のある光源と、この光源の輝度
    の弱い部分に光源包囲部の一部を近づけて配設し
    、光源包囲部により光源より遠い面ほど光の方向
    を光源の最も弱い光の方向と平行になるように傾
    斜反射面を湾曲して直接光量と反射光量の差を少
    なくする反射枠を備えたことを特徴とする面発光
    装置。
JP1988109469U 1988-08-19 1988-08-19 面発光装置 Expired - Lifetime JPH0643780Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988109469U JPH0643780Y2 (ja) 1988-08-19 1988-08-19 面発光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988109469U JPH0643780Y2 (ja) 1988-08-19 1988-08-19 面発光装置

Publications (2)

Publication Number Publication Date
JPH0230924U true JPH0230924U (ja) 1990-02-27
JPH0643780Y2 JPH0643780Y2 (ja) 1994-11-14

Family

ID=31345738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988109469U Expired - Lifetime JPH0643780Y2 (ja) 1988-08-19 1988-08-19 面発光装置

Country Status (1)

Country Link
JP (1) JPH0643780Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140518U (ja) * 1988-03-18 1989-09-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140518U (ja) * 1988-03-18 1989-09-26

Also Published As

Publication number Publication date
JPH0643780Y2 (ja) 1994-11-14

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