JPH0316602U - - Google Patents
Info
- Publication number
- JPH0316602U JPH0316602U JP7769689U JP7769689U JPH0316602U JP H0316602 U JPH0316602 U JP H0316602U JP 7769689 U JP7769689 U JP 7769689U JP 7769689 U JP7769689 U JP 7769689U JP H0316602 U JPH0316602 U JP H0316602U
- Authority
- JP
- Japan
- Prior art keywords
- dimming
- shutter
- optical path
- lever
- lid member
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 4
Description
第１図は、本考案に係るステージ用投光装置の
要部を示す説明図であり、第２図は、従来のステ
ージ用投光装置の概略を示す説明用断面図である
。
１０…光源、２１…調光用シヤツター、２４…
集光ミラー、２５…集光性レンズ、２６…投影用
レンズ、２７…操作レバー、３０…調光用シヤツ
ターホルダー、３１…ホルダー本体、３２…保持
溝、３５…蓋部材、３６…長穴、４０…マイクロ
スイツチ、５０…排気フアン、Ｐ…投射光路、Ｑ
…両側壁、Ｒ…開口。
FIG. 1 is an explanatory view showing the main parts of a stage light projecting device according to the present invention, and FIG. 2 is an explanatory sectional view showing an outline of a conventional stage light projecting device. 10...Light source, 21...Dimmer shutter, 24...
Condensing mirror, 25... Condensing lens, 26... Projection lens, 27... Operating lever, 30... Shutter holder for dimming, 31... Holder body, 32... Holding groove, 35... Cover member, 36... Elongated hole , 40... Micro switch, 50... Exhaust fan, P... Projection optical path, Q
...both side walls, R...opening.
Claims (1)
スシヤツターとドウサーとを含む調光用シヤツタ
ーと、この調光用シヤツターのそれぞれを光源よ
りの投射光路中に位置するよう保持する調光用シ
ヤツターホルダーとを備えてなるステージ用投光
装置において、 前記調光用シヤツターホルダーは、投射光路に
沿つた一面に調光用シヤツターの取り付け用開口
を有する箱型のホルダー本体と、この取り付け用
開口を塞ぐよう着脱可能に固定された蓋部材とを
有し、 前記ホルダー本体は、投射光路を挟んで対向す
る両側壁に設けた、その取り付け用開口から他面
に向かつて伸び、前記調光用シヤツターのそれぞ
れの両側縁部が挿入されて着脱可能に保持される
保持溝を有し、 前記蓋部材は、ホルダー本体の保持溝に保持さ
れた前記調光用シヤツターのそれぞれの操作レバ
ーを外部に突出させて当該操作レバーを開位置と
閉位置との間を往復移動可能にさせる長穴を有し
、 前記操作レバーの少なくとも一つが閉位置に移
動されたときに当該操作レバーにより作動されて
前記光源の入力電力を減少させるマイクロスイツ
チを設けたことを特徴とするステージ用投光装置
。[Scope of Claim for Utility Model Registration] A dimming shutter including at least an iris shutter and a douser each having an operating lever, and an adjustable shutter that holds each of the dimming shutters so as to be positioned in the projection optical path from a light source. In a stage light projection device comprising a light shutter holder, the dimming shutter holder includes a box-shaped holder body having an opening for attaching a dimming shutter on one side along the projection optical path; and a lid member removably fixed to cover the mounting opening, and the holder body extends toward the other surface from the mounting opening provided on both side walls facing each other across the projection optical path; The lid member has a holding groove in which both side edges of each of the dimming shutters are inserted and removably held, and the lid member is configured to operate each of the dimming shutters held in the holding groove of the holder body. The lever has an elongated hole that allows the lever to protrude to the outside so that the operating lever can reciprocate between an open position and a closed position, and when at least one of the operating levers is moved to the closed position, the operating lever A stage light projector comprising a microswitch that is activated to reduce the input power of the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077696U JPH086325Y2 (en) | 1989-07-03 | 1989-07-03 | Projector for stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077696U JPH086325Y2 (en) | 1989-07-03 | 1989-07-03 | Projector for stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0316602U true JPH0316602U (en) | 1991-02-19 |
| JPH086325Y2 JPH086325Y2 (en) | 1996-02-21 |
Family
ID=31620321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989077696U Expired - Fee Related JPH086325Y2 (en) | 1989-07-03 | 1989-07-03 | Projector for stage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086325Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542207U (en) * | 1978-09-13 | 1980-03-18 | ||
| JPS63150806A (en) * | 1986-12-08 | 1988-06-23 | アルトマン ステ−ジ ライテイング カンパニ− インコ−ポレ−テツド | Color changer for spot light |
-
1989
- 1989-07-03 JP JP1989077696U patent/JPH086325Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542207U (en) * | 1978-09-13 | 1980-03-18 | ||
| JPS63150806A (en) * | 1986-12-08 | 1988-06-23 | アルトマン ステ−ジ ライテイング カンパニ− インコ−ポレ−テツド | Color changer for spot light |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086325Y2 (en) | 1996-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |