JPH0485503U - - Google Patents

Info

Publication number
JPH0485503U
JPH0485503U JP12828890U JP12828890U JPH0485503U JP H0485503 U JPH0485503 U JP H0485503U JP 12828890 U JP12828890 U JP 12828890U JP 12828890 U JP12828890 U JP 12828890U JP H0485503 U JPH0485503 U JP H0485503U
Authority
JP
Japan
Prior art keywords
aperture
spotlight
whose
lamp
house
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
JP12828890U
Other languages
English (en)
Other versions
JPH0735202Y2 (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 JP1990128288U priority Critical patent/JPH0735202Y2/ja
Publication of JPH0485503U publication Critical patent/JPH0485503U/ja
Application granted granted Critical
Publication of JPH0735202Y2 publication Critical patent/JPH0735202Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第1図のアパー
チヤの開口径を小さくした場合の光学原理図、第
2図はアパーチヤの開口径を大きくした場合の光
学原理図、第3図及び第4図は従来構造の光学原
理図である。 図中、1……アイリスシヤツタ、2……ランプ
ハウス、3……結像用レンズ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開口径を可変し得るアパーチヤと、そのアパー
    チヤへ集光せしめる反射鏡等と光源とから成るラ
    ンプハウスと、結像用レンズとから成るスポツト
    ライトにおいて、上記アパーチヤの開口径の変化
    に対応してランプハウスを光軸に沿い前後方向に
    移動自在としたスポツトライト。
JP1990128288U 1990-11-29 1990-11-29 スポットライト Expired - Lifetime JPH0735202Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990128288U JPH0735202Y2 (ja) 1990-11-29 1990-11-29 スポットライト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990128288U JPH0735202Y2 (ja) 1990-11-29 1990-11-29 スポットライト

Publications (2)

Publication Number Publication Date
JPH0485503U true JPH0485503U (ja) 1992-07-24
JPH0735202Y2 JPH0735202Y2 (ja) 1995-08-09

Family

ID=31875756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990128288U Expired - Lifetime JPH0735202Y2 (ja) 1990-11-29 1990-11-29 スポットライト

Country Status (1)

Country Link
JP (1) JPH0735202Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117488U (ja) * 1975-03-19 1976-09-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117488U (ja) * 1975-03-19 1976-09-24

Also Published As

Publication number Publication date
JPH0735202Y2 (ja) 1995-08-09

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term