JPS5979808U

JPS5979808U - A lens barrel that allows the lens to be driven both manually and by motor.

Info

Publication number: JPS5979808U
Application number: JP17480582U
Authority: JP
Inventors: 誠安藤
Original assignee: ミノルタ株式会社
Priority date: 1982-11-17
Filing date: 1982-11-17
Publication date: 1984-05-30
Also published as: JPS638885Y2

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図および第２図は、この考案の一実施例を示す半裁
断面図であり、第１図はオートフォーカスによる焦点調
節時の状態、第２図は手動焦点調節時の状態を示す図。第３図および第４図は、この考案の他の実施例を示す半
裁断面図であり、第３図はオートフォーカスによる焦点
調節時の状態、第４図は手動焦点調節時の状態を示す図
である。１・・・マウント部材、５・・・操作環、１０・・・被
動部材（ギヤ）、１１・・・従動軸、１３・・・連動部
材（検知ピン）、１４・・・スイッチ、１６・・・保護
筒、１７・・・フード。1 and 2 are half-cut sectional views showing an embodiment of this invention, with FIG. 1 showing a state during focus adjustment by autofocus, and FIG. 2 showing a state during manual focus adjustment. 3 and 4 are half-cut sectional views showing other embodiments of the invention, with FIG. 3 showing the state during focus adjustment by autofocus, and FIG. 4 showing the state during manual focus adjustment. It is. DESCRIPTION OF SYMBOLS 1... Mount member, 5... Operating ring, 10... Driven member (gear), 11... Driven shaft, 13... Interlocking member (detection pin), 14... Switch, 16... ...Protection tube, 17...Hood.

Claims

【実用新案登録請求の範囲】 ■　外部から手動操作できるように配置された操作環５
の回動４作によりレンズが光軸方向に移動されるように
構成され、かつモーターにより駆動されるべき被動部材
１０が前記操作環に連結されていることによりモーター
による操作環の回動４作も可能な如く構成されたレンズ
鏡胴において、前記操作環の外周面を包囲し得る形へ　
　　　　状を有した保護筒１６を設けると共に、この保
護筒を前記距離環を覆う位置と距離環の円周方向の全範
囲に渡って露出させる位置との２位置間で移動できるよ
うに構成してなる前記レンズ鏡胴。２　モーター駆動回路の開閉スイッチを構成するスイッ
チ１４を設けると共に、このスイッチは保護筒１６の移
動４作に連動して開閉されるように構成してなる実用新
案登録請求の範囲第１項記載のレンズ鐵屹３　被写体方向へ突出する位置と退避位置との２位置間
を移動できる円筒状のフード１７を設けると共に、該フ
ードはその移動軌跡が保護筒１７の移動軌跡の一部と重
なるように配置されてなる実用新案登録請求の範囲第１
項または第２項に記載のレンズ鏡胴。４　保護筒１７と一体にフード部を形成してなる実用新
案登録請求の範囲第１項または第２項に記載のレンズ鏡
胴。[Scope of claims for utility model registration] ■ Operation ring 5 arranged so that it can be manually operated from the outside
The lens is configured so that the lens is moved in the optical axis direction by four rotational movements, and the driven member 10 to be driven by a motor is connected to the operating ring, so that the four rotational movements of the operating ring by the motor are performed. In a lens barrel configured such that it is possible to
A protective cylinder 16 having a shape is provided, and the protective cylinder is configured to be movable between two positions: a position that covers the distance ring and a position that exposes the entire range of the distance ring in the circumferential direction. The lens barrel. 2. A utility model according to claim 1, which is provided with a switch 14 constituting an opening/closing switch of the motor drive circuit, and is configured to be opened and closed in conjunction with the movement of the protective tube 16. Lens iron 3 A cylindrical hood 17 is provided that can move between two positions: a protruding position toward the subject and a retracted position. Scope of claim for utility model registration consisting of the arrangement No. 1
The lens barrel according to item 1 or 2. 4. The lens barrel according to claim 1 or 2 of the utility model registration claim, in which a hood portion is formed integrally with the protection tube 17.