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    • 9. 发明授权
    • Data transmission system for a camera
    • 相机数据传输系统
    • US4816855A
    • 1989-03-28
    • US126606
    • 1987-11-30
    • Mashio KitauraMasaaki NakaiTadahiro YoshidaYoshiiku KikukawaTakanobu OmakiNobuyuki Taniguchi
    • Mashio KitauraMasaaki NakaiTadahiro YoshidaYoshiiku KikukawaTakanobu OmakiNobuyuki Taniguchi
    • G03B7/091G03B7/16G03B17/38G03B15/05G01J1/42
    • G03B17/38G03B7/097G03B7/16
    • From a data transmission device to a camera system including a camera and electronic flash device, operation instruction data such as set or calculated exposure control data, shutter release data instructing the operation of the camera system, flash emission testing data and the like are serially transmitted in the form of infrared light signal. When the reception of these data is completed, the camera starts its operation to control given operation of the camera system such as the exposure initiation of the camera, test light emission of the electronic flash device and the like in accordance with received data. Additionally, in the case where the data transmission device is an exposure meter which measures flash light and daylight, flash light emission operation or light emission interruption operation of the electronic flash device is controlled in accordance with the determination whether the exposure control data calculated and transmitted to the camera system is for the daylight photography or the flash light photography.
    • 从数据传输装置到包括相机和电子闪光装置的照相机系统,串行传送诸如设定或计算的曝光控制数据的操作指令数据,指示相机系统的操作的快门释放数据,闪光发射测试数据等 以红外光信号的形式。 当这些数据的接收完成时,照相机开始其操作,以根据接收到的数据控制照相机系统的给定操作,例如照相机的曝光启动,电子闪光灯装置的测试发光等。 此外,在数据发送装置是测量闪光灯和日光的曝光计量器的情况下,根据计算和发送的曝光控制数据的确定来控制电子闪光装置的闪光发光操作或发光中断操作 相机系统是用于日光摄影或闪光灯拍摄。
    • 10. 发明授权
    • Camera focussing aid
    • 相机聚焦辅助
    • US4067030A
    • 1978-01-03
    • US650821
    • 1976-01-20
    • Yoshio KuramotoToshinori ImuraYoshiiku Kikukawa
    • Yoshio KuramotoToshinori ImuraYoshiiku Kikukawa
    • G03B15/03G03B3/00
    • G03B15/03G03B2215/051
    • A camera focussing aid includes an auxiliary light projector directing a light beam forwardly of the camera and mounted in the camera body or in a separable flash unit. A mechanism is provided for deactivating the auxiliary projector during the camera exposure sequence and includes a switch network connecting the auxiliary projector lamp to a battery, the switch being opened either with the depression of the shutter release member, the initiation of the shutter opening, the closing of the flash triggering switch or a drop in voltage across the flash charge capacitor. The projector beam is advantageously of small divergence and the auxliary projector may be used with a camera having a split image range finder or a single lens reflex camera.
    • 照相机聚焦辅助装置包括辅助光投影仪,其引导相机前方的光束并安装在照相机主体或可分离的闪光单元中。 提供了一种用于在照相机曝光序列期间去激活辅助投影仪的机构,并且包括将辅助投影灯连接到电池的开关网络,该开关通过快门释放构件的按下,开启快门开口, 关闭闪光触发开关或闪光充电电容器两端的电压降。 投影机光束有利地具有小的发散度,并且辅助投影仪可以与具有分割图像测距器或单个透镜反射相机的照相机一起使用。