JPH01117677U - - Google Patents

Info

Publication number
JPH01117677U
JPH01117677U JP1298888U JP1298888U JPH01117677U JP H01117677 U JPH01117677 U JP H01117677U JP 1298888 U JP1298888 U JP 1298888U JP 1298888 U JP1298888 U JP 1298888U JP H01117677 U JPH01117677 U JP H01117677U
Authority
JP
Japan
Prior art keywords
mesh
light
discharge lamp
amount
illuminance
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
JP1298888U
Other languages
English (en)
Other versions
JPH0443907Y2 (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 JP1298888U priority Critical patent/JPH0443907Y2/ja
Publication of JPH01117677U publication Critical patent/JPH01117677U/ja
Application granted granted Critical
Publication of JPH0443907Y2 publication Critical patent/JPH0443907Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る照射装置の一実施例の分
解斜視図、第２図は第１図で示すシールドネツト
の平面図、第３図は第１図で示す実施例の組立状
態の横断端面図である。 １…ケーシング、２…反射板、４…開口部、７
…蛍光ランプ（放電ランプ）、８…光拡散板、１
０…シールドネツト（ネツト）、１０ａ，１０ａ
１…網目、１０ａ２…細目。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光照射用の開口部を有するケーシング内に放電
    ランプを収容し、この放電ランプからの光を上記
    開口部に張設した導電体よりなるシールド用のネ
    ツトの多数の網目を通して外方に照射する照明装
    置において、上記ネツトは、上記放電ランプの光
    により照射される被照射面の高照度の部分の網目
    を、この網目を通る通過光量が上記高照度部分よ
    りも低照度の低照度部分の網目を通る通過光量と
    ほぼ等しくなるように低照度部分の網目よりも小
    さくしたことを特徴とする照明装置。
JP1298888U 1988-02-04 1988-02-04 Expired JPH0443907Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1298888U JPH0443907Y2 (ja) 1988-02-04 1988-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1298888U JPH0443907Y2 (ja) 1988-02-04 1988-02-04

Publications (2)

Publication Number Publication Date
JPH01117677U true JPH01117677U (ja) 1989-08-09
JPH0443907Y2 JPH0443907Y2 (ja) 1992-10-16

Family

ID=31516430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1298888U Expired JPH0443907Y2 (ja) 1988-02-04 1988-02-04

Country Status (1)

Country Link
JP (1) JPH0443907Y2 (ja)

Also Published As

Publication number Publication date
JPH0443907Y2 (ja) 1992-10-16

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