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    • 3. 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。
    • 10. 发明授权
    • Motor drive device for a camera
    • 相机电机驱动装置
    • US4229091A
    • 1980-10-21
    • US021180
    • 1979-03-16
    • Nobuaki DateSusumu KozukiTomonori Iwashita
    • Nobuaki DateSusumu KozukiTomonori Iwashita
    • G03B17/42G03B1/18
    • G03B17/425
    • A motor wind up device which is automatically stopped after completion of photography of a roll of film in a camera. A control circuit of the motor controlling the wind up operation is changed over from a stop state to a wind up state by means of a signal produced when the shutter has run. When the motor is once stopped when over-torque is detected at the termination of the film to carry out the release operation, no shutter operation signal is produced because the shutter has not yet been completely wound up so that the motor will not run. When the film is terminated at the beginning of wind up operation, the device prevents the production of a false shutter operation completion signal even if the shutter does not run.
    • 电机卷绕装置,其在相机中完成一卷胶卷的拍摄后自动停止。 控制卷绕动作的电动机的控制电路通过在快门运行时产生的信号从停止状态切换到卷绕状态。 当在胶片端接检测到过转矩时马达一旦停止,以执行释放操作,由于快门尚未完全卷起,因此电机不会运行,因此不会产生快门操作信号。 当胶片在卷起操作开始时被终止时,即使快门未运行,该装置也防止产生假快门操作完成信号。