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Photographic camera of the retractable lens tube type with a movable lens cover

机译:带有可移动镜头盖的可伸缩镜筒型摄影机

摘要

The camera has a bodytube disposed in a retracted position and which is automatically brought to a picture-taking position in conjunction with the movement of a protective cover, covering the front surface of the lens tube or objective lens in the retracted position, to a position in which the protective cover is away from the path of movement of the lens tube to expose the same. In conjunction with the cover movement, the release button, which is hidden inside the camera, is also automatically brought to an operative position. The movable cover can carry a shield for a window for the view finder and/or the exposing light receiving section, if required.
机译:照相机具有置于缩回位置的镜筒,并且随着保护罩的移动而将其自动带到拍照位置,保护罩覆盖处于缩回位置的镜筒或物镜的前表面,其中保护盖远离镜筒的移动路径以露出镜筒。伴随着机盖移动,隐藏在相机内部的释放按钮也会自动进入操作位置。如果需要的话,可移动盖可以带有用于取景器和/或曝光光接收部分的窗户的护罩。

著录项

  • 公开/公告号US4019192A

    专利类型

  • 公开/公告日1977-04-19

    原文格式PDF

  • 申请/专利权人 RICOH CO. LTD.;

    申请/专利号US19750579060

  • 发明设计人 FUMIHIRO MIYAGAWA;

    申请日1975-05-20

  • 分类号G03B17/04;

  • 国家 US

  • 入库时间 2022-08-22 23:33:52

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