Device for securing the image position for multiple exposure of film
    1.
    发明授权
    Device for securing the image position for multiple exposure of film 失效
    用于固定胶片多次曝光的图像位置的装置

    公开(公告)号:US5845163A

    公开(公告)日:1998-12-01

    申请号:US917738

    申请日:1997-08-27

    CPC分类号: G03B17/42

    摘要: The present invention provides a multiple exposure image position securing device for a camera having a housing, the device having a slide positioned on the housing, a rewind release button protruding from the housing adjacent the slide, a film transport mechanism located within the housing, a coupler located within the housing and coupled with the film transport mechanism, a lever mechanism extending between the rewind release button and the coupler, a catch lever selectively engaging the coupler, a pawl selectively engaging the film transport mechanism, and a winder positioned on the housing and coupled to the film transport mechanism. The present invention further provides a method of securing a multiple exposure image position in a camera having a disengaging device, having the steps of providing a slide and a rewind release button, actuating the rewind release button with the slide to actuate a coupler and disengage the coupler from a film transport mechanism, and rotating an eccentric spindle with the slide to (1) disengage a catch lever from the coupler and (2) pivot a retaining pawl attached to the eccentric spindle to engage the film transport mechanism to secure the image position.

    摘要翻译: 本发明提供了一种用于具有外壳的照相机的多曝光图像位置固定装置,该装置具有位于外壳上的滑动件,从靠近滑盖的壳体突出的反绕释放按钮,位于壳体内的胶片传送机构, 耦合器位于壳体内并与胶片传送机构联接,杠杆机构在反绕释放按钮和耦合器之间延伸,选择性地接合耦合器的卡扣杆,选择性地接合胶片传送机构的卡爪和定位在外壳上的卷绕器 并耦合到电影传送机制。 本发明还提供了一种在具有分离装置的照相机中固定多重曝光图像位置的方法,具有提供幻灯片和倒带释放按钮的步骤,利用滑动件致动反绕释放按钮以致动耦合器并使 耦合器,以及使滑块与偏心心轴一起旋转,以使(1)将啮合杆从耦合器上脱开,以及(2)枢转固定爪与附接到偏心心轴的接合,以使胶片传送机构固定在图像位置 。