Film drive device
    1.
    发明授权
    Film drive device 失效
    胶片驱动装置

    公开(公告)号:US4739354A

    公开(公告)日:1988-04-19

    申请号:US015234

    申请日:1987-02-17

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

    CPC分类号: G03B17/425

    摘要: A film drive device for a camera in which the film is transported by an electric motor as the drive source, comprises detecting means for detecting that the winding of all the frames of the film is complete, manually operable switching means for forcibly changing over the film to a rewind state, and operation control means for shifting from a film windup state to the film rewind state. The operation control means makes a first operation of shifting to the film rewind state in response to the completion of the winding by the detecting means and a second operation of shifting to the film rewind state by the operation of the switching means different from each other. Therefore, an efficient shifting to the rewind state can be performed.

    摘要翻译: 一种用于照相机的胶片驱动装置,其中胶片由作为驱动源的电动机传送,包括检测装置,用于检测胶片的所有框架的卷绕是否完整,手动操作的切换装置用于强制地改变胶卷 以及操作控制装置,用于从胶片卷起状态转换到胶片倒带状态。 操作控制装置响应于检测装置的卷绕完成而进行到胶卷倒带状态的第一操作,以及通过彼此不同的切换装置的操作而转移到胶卷倒带状态的第二操作。 因此,可以进行到倒带状态的有效移动。

    Film transport apparatus for camera
    3.
    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
    4.
    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。

    Transmission changeover mechanism for camera
    6.
    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。

    Camera
    8.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US4679925A

    公开(公告)日:1987-07-14

    申请号:US826783

    申请日:1986-02-06

    IPC分类号: G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: A camera having different sequences of operations between single-frame and continous shootings. In the single frame shooting, after both charging and film winding operations have terminated, the next sequence is readied to start, while at the continuous shooting, the termination of the charging operation is made coincide with the initiation of the next sequence and it goes on until just before the shutter is opened, as the winding operation in the preceding sequence is not completed yet.

    摘要翻译: 在单帧和连续拍摄之间具有不同操作顺序的相机。 在单帧拍摄中,在充电和胶片卷绕操作已经终止之后,下一个顺序被准备开始,而在连续拍摄时,充电操作的终止与下一个序列的开始一致,并且继续 直到快门打开之前,因为上述顺序中的卷绕操作尚未完成。

    Motorized camera
    9.
    发明授权
    Motorized camera 失效
    电动摄像机

    公开(公告)号:US4671635A

    公开(公告)日:1987-06-09

    申请号:US833344

    申请日:1986-02-25

    IPC分类号: G03B17/42 G03B1/00

    CPC分类号: G03B17/425 G03B2217/005

    摘要: A motorized camera having a reversible wind-up motor, a wind-up transmission system whose speed reduction ratio is changed over between small and large values depending on the direction of rotation of the wind-up motor, a rewind transmission system whose motion is routed to the wind-up transmisison system through the roll of film when in rewind mode, and changeover control means responsive to the initiation of a rewinding operation for setting the wind-up transmission system to the small value of the speed reduction ratio.

    摘要翻译: 一种具有可逆卷绕电动机的电动照相机,其卷绕传动系统,其减速比根据卷绕电动机的旋转方向在小值和大值之间变化;卷绕传动系统,其运动被布置 在回绕模式下通过胶卷卷绕到卷绕传送系统;以及切换控制装置,其响应于开始卷绕操作,将卷绕传动系统设置为减速比的较小值。