JPS6076327U - lens aperture device - Google Patents

lens aperture device

Info

Publication number
JPS6076327U
JPS6076327U JP1983168227U JP16822783U JPS6076327U JP S6076327 U JPS6076327 U JP S6076327U JP 1983168227 U JP1983168227 U JP 1983168227U JP 16822783 U JP16822783 U JP 16822783U JP S6076327 U JPS6076327 U JP S6076327U
Authority
JP
Japan
Prior art keywords
diaphragm
lens
manual
operating member
switching
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.)
Pending
Application number
JP1983168227U
Other languages
Japanese (ja)
Inventor
岡島　秀和
和也 松田
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP1983168227U priority Critical patent/JPS6076327U/en
Publication of JPS6076327U publication Critical patent/JPS6076327U/en
Pending legal-status Critical Current

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  • Diaphragms For Cameras (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例を示す斜視図、第２図は本考案の実施例
を示す斜視図である。 １：絞り機構、２：モーター、３：ディスク、４：回転
伝達部材、５：自動、手動切換部材、７：手動絞り操作
部材、８：減速機構。FIG. 1 is a perspective view showing a conventional example, and FIG. 2 is a perspective view showing an embodiment of the present invention. 1: Aperture mechanism, 2: Motor, 3: Disc, 4: Rotation transmission member, 5: Automatic/manual switching member, 7: Manual aperture operation member, 8: Reduction mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズ光軸上に設けた絞り機構と、該絞り機構を駆動す
るモーターとを備えた自動絞り装置と、自動絞りと手動
絞りとの切換部材と、手動絞り用操作部材とを有し、手
動絞りに切換えた状態で該操作部材の回転を伝達部材を
介して前記モーターの軸に伝達し絞りを手動制御し得る
ビデオカメラ用レンズにおいて、手動絞り用操作リング
をレンズ鏡筒の外周に光軸を中心に回転可能に設け、該
操作リンクを減速機構を介して前記伝達部材と連結した
ことを特徴とするレンズの絞り装置。The manual diaphragm includes an automatic diaphragm device including an diaphragm mechanism provided on the optical axis of the lens, a motor for driving the diaphragm mechanism, a switching member for switching between automatic diaphragm and manual diaphragm, and an operating member for manual diaphragm. In a video camera lens that can manually control the aperture by transmitting the rotation of the operating member to the shaft of the motor via a transmission member in a state where the operating member is switched to 1. A lens diaphragm device, characterized in that the lens diaphragm device is rotatably provided at the center, and the operation link is connected to the transmission member via a speed reduction mechanism.
JP1983168227U 1983-10-28 1983-10-28 lens aperture device Pending JPS6076327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983168227U JPS6076327U (en) 1983-10-28 1983-10-28 lens aperture device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983168227U JPS6076327U (en) 1983-10-28 1983-10-28 lens aperture device

Publications (1)

Publication Number Publication Date
JPS6076327U true JPS6076327U (en) 1985-05-28

Family

ID=30367833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983168227U Pending JPS6076327U (en) 1983-10-28 1983-10-28 lens aperture device

Country Status (1)

Country Link
JP (1) JPS6076327U (en)

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