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    • 1. 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。
    • 3. 发明授权
    • Photographic camera with an automatic exposure control adapter unit
detachably mounted thereon
    • 具有可拆卸地安装在其上的自动曝光控制适配器单元的照相机
    • US4130355A
    • 1978-12-19
    • US740310
    • 1976-11-09
    • Shohei OhtakiSoichi NakamotoTomonori IwashitaYoshiaki WatanabeSusumu Kozuki
    • Shohei OhtakiSoichi NakamotoTomonori IwashitaYoshiaki WatanabeSusumu Kozuki
    • G03B7/091G03B7/16
    • G03B7/097
    • An automatic exposure control system permitting for a photographic camera to make an exposure in either of the shutter preselection automatic exposure range and the diaphragm preselection automatic exposure range is established by combination of an adapter unit with the camera. This adapter unit has a housing attachable to and detachable from the camera body, and includes an exposure operation and control circuit capable, upon preselection of an exposure time, of deriving an exposure value representing an effective exposure aperture, and, upon preselection of diaphragm value, of deriving an exposure value representing an exposure time. Responsive to the output of the adapter unit, the control device in the camera body controls operation of the shutter and diaphragm mechanisms thereof selectively in accordance with the exposure value derived from said exposure operation and control circuit. The provision for permitting the camera to make an exposure in an automatic flash exposure range is also made at the exposure operation and control circuit of the adapter unit in a manner to determine the period of energization of a flash unit associated with the camera.
    • 通过适配器单元与照相机的组合,建立允许照相机在快门预选自动曝光范围和光圈预选自动曝光范围中的曝光的自动曝光控制系统。 该适配器单元具有可附接到照相机主体并且可从相机主体拆卸的外壳,并且包括曝光操作和控制电路,该曝光操作和控制电路能够在预选曝光时间之后得到表示有效曝光孔径的曝光值,并且在预先选择光阑值 得出表示曝光时间的曝光值。 响应于适配器单元的输出,照相机主体中的控制装置根据从所述曝光操作和控制电路导出的曝光值选择性地控制快门和光阑机构的操作。 在适配器单元的曝光操作和控制电路中,也可以以确定与相机相关联的闪光单元的通电周期的方式来允许相机在自动闪光曝光范围内曝光的设置。
    • 6. 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。
    • 8. 发明授权
    • Film transport driving and braking apparatus for a photographic camera
    • 用于照相机的胶片传送驱动和制动装置
    • US4034388A
    • 1977-07-05
    • US583971
    • 1975-06-05
    • Tomonori IwashitaSusumu Kozuki
    • Tomonori IwashitaSusumu Kozuki
    • G03B1/24G03B1/40G03B17/42
    • G03B1/40G03B1/24G03B17/425
    • In a roll film camera combined with a long length film magazine detachably mounted on the rear of the camera body, a film contained in the supply spool in the magazine is pulled past an exposure aperture by an intermittent-drive film advancing sprocket, while the take up spool in the magazine is driven by a separate driving means through a slip clutch to take up the film advanced from the sprocket. In one embodiment, this arrangement is provided with a film guiding means having buffering and braking functions mounted in the magazine and positioned between the sprocket and the take up spool so that when the sprocket is stopped while the separate driving means is driving the take up spool, the film is brought into frictional engagement with the surface of the film guiding means, whereby the film is braked and stabilized from residual movement during exposure.
    • 在与可拆卸地安装在相机主体后部的长胶卷盒相结合的卷胶片相机中,通过间歇驱动胶片推进链轮将容纳在胶卷盒中的供给卷轴中的胶片拉过曝光孔,而拍摄 刀库中的上升阀芯由单独的驱动装置通过滑动离合器驱动,以从该链轮中取出膜。 在一个实施例中,该装置设置有具有缓冲和制动功能的薄膜引导装置,其安装在料仓中并定位在链轮和卷取卷轴之间,使得当链轮停止时,分离的驱动装置驱动卷取卷轴 ,使膜与膜引导装置的表面摩擦接合,由此在曝光期间膜被制动并稳定。