JPS60184034U

JPS60184034U - program electric shutter

Info

Publication number: JPS60184034U
Application number: JP7189784U
Authority: JP
Inventors: 石黒　靖男; 中森　雅夫; 坂内　郁夫
Original assignee: 日本電産コパル株式会社
Priority date: 1984-05-18
Filing date: 1984-05-18
Publication date: 1985-12-06

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案によるプログラム電気シャッタの一実施
例の平面図、第２図は第１図■−■線に沿う要部断面図
、第３図は従来のシャッタの開口特性を示す図である。１・・・・・・基板、１ｄ・・・・・・全開ストッパー
、２，３・・・・・・絞り兼用バネ、６・・・・・・羽
根開閉レバー、８・・・・・・バネ、９・・・・・・シ
ャッタ開放レバー、１０・・・・・・開放バネ、１１・
・・・・・吸着鉄片、１２・・・・・・係合レバー、１
４・・・・・・バネ、１５・・・・・・電磁石、１６・
・・・・・ガバナー、１７・・・・・・制動部材、１８
・・・・・・係合解除レバー、２０・・・・・・バネ、
２１・・・・・・吸着鉄片、２２・・・・・・［磁石、
２３・・・・・・チャージ兼ホールドレバー、２５．２
６・・・・・・バネ。Fig. 1 is a plan view of an embodiment of the programmable electric shutter according to the present invention, Fig. 2 is a sectional view of the main part taken along the line ■-■ in Fig. 1, and Fig. 3 is a diagram showing the aperture characteristics of a conventional shutter. be. 1... Board, 1d... Fully open stopper, 2, 3... Spring for aperture, 6... Blade opening/closing lever, 8... Spring, 9...Shutter release lever, 10...Release spring, 11.
...Adsorption iron piece, 12...Engagement lever, 1
4... Spring, 15... Electromagnet, 16.
... Governor, 17 ... Braking member, 18
......disengagement lever, 20...spring,
21...Adsorption iron piece, 22...[Magnet,
23...Charge and hold lever, 25.2
6... Spring.

Claims

[Scope of utility model registration request]

A programmable electric shutter equipped with blades that also serves as an diaphragm is characterized in that a braking member is provided that slides into contact with the shutter opening member and applies a brake when the shutter opening member that pushes the blade opening/closing member toward the opening side reaches the vicinity of full opening. and program electric shutter.