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    • 3. 发明授权
    • Automatic winding up device for a camera
    • 相机自动上弦装置
    • US4182562A
    • 1980-01-08
    • US868862
    • 1978-01-12
    • Tomonori IwashitaMasanori UchidoiToshikazu IchiyanagiTetsuya TaguchiYukio IuraHiroshi Aizawa
    • Tomonori IwashitaMasanori UchidoiToshikazu IchiyanagiTetsuya TaguchiYukio IuraHiroshi Aizawa
    • G03B17/42G03B1/12G03B9/64
    • G03B17/425
    • An automatic winding up device for a camera, in which a device for detecting the winding up completion signal supplied from the camera body as well as a delay device starting to operate by the detection of the winding up completion signal by the detecting device are disclosed. These devices operate in such a manner that the current supply to the winding up motor is maintained during the operation of the delay device. This acts to overload the motor for a certain time determined by the delay device after the completion of the winding up operation and overloads the winding up mechanism of the camera body. The current supply to the motor is interrupted after lapse of a time determined by the delay device so as to stop the motor. The winding up member is driven in the reversed direction by the reaction of the overload exercised on the winding up mechanism so that the load exercised on the camera is released at the termination of the winding up operation.
    • 公开了一种用于摄像机的自动上弦装置,其中用于检测从相机机身提供的卷绕完成信号的装置以及通过检测装置检测到卷绕完成信号而开始工作的延迟装置。 这些装置的工作方式是在延迟装置的操作期间保持对卷绕电动机的电流供应。 这样做可以使电机在完成卷绕操作后由延迟装置确定一定时间,并使相机机身的卷绕机构过载。 在经过由延迟装置确定的时间之后,马达的电流供应中断,以便停止电动机。 通过在卷绕机构上施加的过载的反应,卷绕部件沿相反方向驱动,使得在卷绕操作结束时释放在相机上的负载。
    • 9. 发明授权
    • Roll film camera for use with various sized magazines
    • 卷膜相机用于各种尺寸的杂志
    • US4009480A
    • 1977-02-22
    • US549681
    • 1975-02-13
    • Tomonori IwashitaHiroshi AizawaSusumu KozukiMasanori Uchidoi
    • Tomonori IwashitaHiroshi AizawaSusumu KozukiMasanori Uchidoi
    • G03B19/04G03B1/00
    • G03B19/04
    • A roll film camera of the type in which the film may be contained either in a magazine of normal film frame capacity removably mounted within the camera body or in a magazine of large film frame capacity detachably mounted on the rear of the camera body and in which the film transport and shutter tensioning mechanisms are operatively connected with each other by means of a single operating member. The film transport mechanism is provided with clutch means arranged between said single operating member and the driving means for the camera side takeup spool upon attachment of the large capacity film magazine to the camera body for disconnecting the takeup spool driving means from the single operating member.
    • 这种类型的卷胶片相机可以将胶片包含在可拆卸地安装在照相机主体内的正常胶片框架容积的盒中或可拆卸地安装在照相机主体的后部上的大胶片框架容积的盒中,并且其中 薄膜输送和快门张紧机构通过单个操作构件彼此可操作地连接。 薄膜输送机构设置有离合器装置,该离合器装置设置在所述单个操作构件和用于照相机侧卷取卷轴的驱动装置之间,用于将大容量胶片盒附接到照相机主体,以将卷取卷轴驱动装置与单个操作构件断开连接。