Film transport apparatus for camera
    11.
    发明授权
    Film transport apparatus for camera 失效
    相机胶片运输设备

    公开(公告)号:US4673272A

    公开(公告)日:1987-06-16

    申请号:US865063

    申请日:1986-05-19

    IPC分类号: G03B17/42 G03B1/18 G03B1/58

    CPC分类号: G03B17/425

    摘要: A film transport apparatus having a spool for taking up film as it rotates, a sprocket for pulling the film in engagement with the perforations thereof toward the spool, and a windup drive system for driving the spool or the sprocket. The film transport apparatus is provided with control means for causing the windup drive system to drive both of the spool and the sprocket from the start of an auto-loading until before its termination, and then to drive only the spool at the terminal stage of the auto-loading, and detecting means for detecting that the film is not sent in the terminal stage of the auto-loading.

    摘要翻译: 一种薄膜输送装置,具有用于卷取薄膜的卷轴,用于将薄膜与其穿孔拉向卷轴的链轮,以及用于驱动卷筒或链轮的卷绕驱动系统。 薄膜输送装置设置有控制装置,用于使卷绕驱动系统从自动加载开始直至其终止之前驱动卷轴和链轮两者,然后仅驱动卷轴的末端阶段的卷轴 自动加载和检测装置,用于检测胶片在自动加载的终端阶段不发送。

    Camera with motorized film rewinding device
    12.
    发明授权
    Camera with motorized film rewinding device 失效
    相机带电动卷片装置

    公开(公告)号:US4752793A

    公开(公告)日:1988-06-21

    申请号:US945359

    申请日:1986-12-22

    IPC分类号: G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: A camera having film feed detection means the signal of which varies with the rotation of a rotary detection wheel arranged in between a spool and a film cartridge chamber to follow the rewinding movement of the film and a motorized film rewinding device which rewinds the film by means of a motor is provided with change-over means for changing, according to the output of selection means, the period of time before bringing the motor to a stop after the output of the film feed detection means ceases to vary.

    摘要翻译: 具有胶片馈送检测装置的相机,其信号随着布置在卷轴和暗盒室之间的旋转检测轮的旋转而变化,以跟随胶卷的倒带运动,以及电动卷片复卷装置,其通过装置回卷胶片 设置有转换装置,用于根据选择装置的输出,在胶片馈送检测装置的输出停止变化之后,改变使马达停止之前的时间段。

    Automatic film loading device for camera
    16.
    发明授权
    Automatic film loading device for camera 失效
    相机自动胶片装载装置

    公开(公告)号:US4716428A

    公开(公告)日:1987-12-29

    申请号:US942387

    申请日:1986-12-16

    CPC分类号: G03B17/425

    摘要: An automatic film loading device for a camera arranged to automatically feed the camera with a film to an extent of obtaining a first photographable frame portion of the film after film loading comprises first switch means arranged to open and close for every frame portion of the film; second switch means arranged to open and close a plurality of times during frame feeding; and control means arranged to count the number of times for which the position of the second switch means changes before the position of the first switch means changes after film loading and to control the number of blank frame portions to be fed up to the first of the photographable frame portions according to a counted value thus obtained.

    摘要翻译: 一种用于照相机的自动胶片装载装置,其布置成在胶片装载之后以胶片的自动进给相机的程度获得胶片的第一可拍摄框架部分,其中包括为胶片的每个框架部分打开和关闭的第一开关装置; 第二开关装置,其布置成在进给期间打开和关闭多次; 以及控制装置,被配置为在第一开关装置的位置在胶卷装载之后改变时,对第二开关装置的位置进行改变的次数进行计数,并且控制要馈送到第一开关装置中的第一个的空白框架部分的数量 根据由此获得的计数值可拍摄的帧部分。

    Transmission changeover mechanism for camera
    20.
    发明授权
    Transmission changeover mechanism for camera 失效
    相机传输切换机制

    公开(公告)号:US4766452A

    公开(公告)日:1988-08-23

    申请号:US889087

    申请日:1986-07-23

    IPC分类号: G03B1/12 G03B17/00 G03B17/42

    CPC分类号: G03B17/425

    摘要: A changeover mechanism in the transmission of rotation of a drive source such as a reversible motor to an operating mechanism for the camera comprises a planetary clutch and is provided with a planetary changeover limiting member pivotally mounted on a common shaft of a planetary gear of the planetary clutch and frictionally connected thereto, whereby when the motor rotates in such a direction that the planetary gear engages a gear which is drivingly connected to the operating mechanism, release of the planetary gear from the engagement is inhibited, and when in the reverse direction, the planetary gear is permitted to disengage from the gear of the mechanism.

    摘要翻译: 将诸如可逆电动机的驱动源的旋转传递到相机的操作机构的转换机构包括行星离合器,并且设置有行星转换限制部件,该行星转换限制部件可枢转地安装在行星齿轮的行星齿轮的公共轴上 离合器并且摩擦地连接到其上,由此当马达沿着与行星齿轮驱动连接的操作机构的方向旋转的方向旋转时,行星齿轮与接合的释放被禁止,并且当相反方向 允许行星齿轮与机构的齿轮脱离。