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A focal plane shutter, a camera provided with a focal plane shutter, a camera unit having a focal plane shutter, and

机译:焦平面快门,设置有焦平面快门的照相机,具有焦平面快门的照相机单元和

摘要

PROBLEM TO BE SOLVED: To provide a shutter fitted to a camera body part with high precision of parallelism of a slit formation side of a blade to a slit formation pixel array without reference to whether individual members constituting a curtain have an error in molding or performance error.SOLUTION: There is provided a focal plane shutter such that a bottom plate 1 comprising blades forming a slit with an electronic curtain is fitted to a bottom plate receiving part 50 having first, second pins 51, 52, the bottom plate comprising: a shaft hole 1h where a first pin is fitted rotatably; a long hole 1i in which a second pin can be loosely fitted in a rotating direction of the bottom plate; an eccentric pin 31; a position adjustment hole 33 which can change in relative position to the bottom plate, and abut on a second pin on both side faces by fitting the second pin fitted loosely in the long hole; an adjustment mechanism 30 which adjusts the relative position of the position adjustment hole 33 to the bottom plate by slightly rotating the ground place around the shaft hole; and fixing means 40 of fixing the relative position between the position adjustment hole and the bottom plate at a position where the fitting angle of the bottom plate to the bottom plate receiving part is finely adjusted.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种快门,该快门以叶片的狭缝形成侧与狭缝形成像素阵列的高精度平行度提供给照相机主体部分,而无需考虑构成窗帘的各个构件是否在模制或性能方面存在误差。解决方案:提供一种焦平面快门,使得包括具有与电子幕形成狭缝的叶片的底板1被装配到具有第一,第二销51、52的底板接收部件50上,该底板包括:轴孔1h可旋转地安装有第一销。长孔1i,第二销可沿底板的旋转方向松散地安装在该长孔中。偏心销31;位置调整孔33,其可相对于底板改变相对位置,并且通过将松散地装配的第二销钉安装在长孔中而抵接在两个侧面上的第二销钉上。调整机构30,通过使轴孔周围的地面稍微旋转来调整位置调整孔33与底板的相对位置。固定装置40,用于将位置调节孔和底板之间的相对位置固定在可精确调节底板与底板容纳部分的装配角度的位置。图1

著录项

  • 公开/公告号JP6313172B2

    专利类型

  • 公开/公告日2018-04-18

    原文格式PDF

  • 申请/专利权人 日本電産コパル株式会社;

    申请/专利号JP20140187652

  • 发明设计人 山村 洋史;田中 康夫;

    申请日2014-09-16

  • 分类号G03B9/36;

  • 国家 JP

  • 入库时间 2022-08-21 13:08:32

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