公开(公告)号：US3616738A

公开(公告)日：1971-11-02

申请号：US3616738D

申请日：1969-12-05

申请人： FUJI PHOTO FILM CO LTD

发明人： FUJITA SUSUMU

IPC分类号： G03B17/14 ,  G03B17/04

CPC分类号： G03B17/14

摘要： A RETRACTABLE LENS BARREL IS CONNECTED WITH A LEVER WHICH IS TURNED ACCORDING TO ROTATION OF A CAM. THE CAM IS ACTUATED BY OPERATING THE FILM WIND-UP LEVER.

公开(公告)号：US3930262A

公开(公告)日：1975-12-30

申请号：US46205974

申请日：1974-04-18

申请人： FUJI PHOTO FILM CO LTD

发明人： FUJITA SUSUMU

IPC分类号： G03B9/46 ,  G03B9/34 ,  G03B9/58 ,  G03B19/12 ,  G03B17/40

CPC分类号： G03B19/12 ,  G03B9/34 ,  G03B9/58

摘要： A shutter speed control means wherein, when a photograph is being taken, after a first curtain has moved a certain distance, a retention means, which normally engages and retains a second curtain, is moved out of engagement with the second curtain by a release lever, said release lever having a lower rounded end portion in spring attachment to the retention means, and is pivotally mounted on a pin fixedly attached to a lower portion of a setting arm. The release lever is actuated by a pin fixedly attached to the first curtain.

摘要翻译： 一种快门速度控制装置，其中当拍摄照片时，在第一帘幕已经移动一定距离之后，通常接合并保持第二帘幕的保持装置通过释放杆移动离开与第二帘幕的接合 所述释放杆具有弹簧附接到保持装置的下圆形端部，并且可枢转地安装在固定地附接到设置臂的下部的销上。 释放杆由固定地附接到第一帘幕的销致动。