首页> 外国专利> Lens cap for film camera, has two covers pivotably mounted for selectively closing main ring that is used as lens cover when covers close main ring and as lens hood when main ring is open

Lens cap for film camera, has two covers pivotably mounted for selectively closing main ring that is used as lens cover when covers close main ring and as lens hood when main ring is open

机译:用于胶片相机的镜头盖,有两个可枢转地安装的盖,用于有选择地关闭主环,当盖关闭主环时用作镜头盖,而在打开主环时用作镜头罩

摘要

The cap has a main ring (10) with two strips extending from a front side. Two covers (30, 31) are pivotably mounted for selectively closing the main ring used as a lens cover when the covers close the main ring and as a lens hood when the main ring is open. Two levers (20) are mounted on a rear side of the main ring for selectively positioning the covers upon closure of the main ring. A connecting ring (60) is mounted on the rear side of the main ring to prevent the levers from detaching from the main ring, where the connecting ring is mounted on a lens (A) of a film camera.
机译:盖具有主环(10),主环具有从前侧延伸的两个条。两个盖(30、31)可枢转地安装,用于在盖关闭主环时有选择地关闭用作镜头盖的主环,而在打开主环时用作镜头罩。两个杠杆(20)安装在主环的后侧,用于在主环闭合时选择性地定位盖。在主环的后侧安装有连接环(60),以防止杠杆从主环上脱离,该连接环安装在胶卷相机的镜头(A)上。

著录项

  • 公开/公告号FR2980593A3

    专利类型

  • 公开/公告日2013-03-29

    原文格式PDF

  • 申请/专利权人 CHANG CHUNG JEN;

    申请/专利号FR20110058668

  • 发明设计人 CHANG CHUNG JEN;

    申请日2011-09-28

  • 分类号G03B11/04;G03B21/54;

  • 国家 FR

  • 入库时间 2022-08-21 16:21:03

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