Display device for use in a camera
    3.
    发明授权
    Display device for use in a camera 失效
    用于相机的显示设备

    公开(公告)号:US4847651A

    公开(公告)日:1989-07-11

    申请号:US808251

    申请日:1985-12-12

    IPC分类号: G03B17/20

    CPC分类号: G03B17/20 G03B2217/005

    摘要: A display device for use in a camera comprises a central processing unit and display units to display exposure data and various control modes under the control of the CPU. The display units are arranged to display the exposure data with suitable marks or characters in rows so as to make the operator to read the display easily. The CPU provides control data to deenergize the display unit at the time of initial states of the camera such as at the time of loading a battery in the camera to prevent to display confusing information.

    摘要翻译: 用于照相机的显示装置包括中央处理单元和在CPU的控制下显示曝光数据和各种控制模式的显示单元。 显示单元布置成以适当的标记或字符行显示曝光数据,以便操作者容易地读取显示。 CPU提供控制数据,以在照相机的初始状态时对显示单元进行去激活,例如在将相机中的电池加载时防止显示混乱的信息。

    Flash photography system
    4.
    发明授权
    Flash photography system 失效
    闪光摄影系统

    公开(公告)号:US4839687A

    公开(公告)日:1989-06-13

    申请号:US132910

    申请日:1987-12-11

    IPC分类号: G03B7/091 G03B7/16

    摘要: A flash photography system which comprises a photographic camera and an electronic flash device;said photographic camera comprisingaperture value output means for producing aperture value under the flash light photographing,flash light stop signal output means for integrating output value of a light value of a photographing object and for producing a signal for stopping emission of a flash light when the integrated value reaches a predetermined value,said flash device comprisingcalculating means for calculating a maximum photographing distance which is covered by the flash light for effecting a correct exposure on the photographing object on the basis of a maximum light value of the flash light and the aperture value fed from the aperture value output means, anddisplay means for displaying the maximum photographing distance on the basis of the output of the calculating means.

    摘要翻译: 一种闪光摄影系统,包括照相机和电子闪光装置; 所述照相机包括用于在闪光灯拍摄下产生光圈值的光圈值输出装置,用于对拍摄对象的光值的输出值进行积分的闪光停止信号输出装置,以及用于产生用于停止发光时的闪光的信号 所述闪光装置包括计算装置,用于根据闪光的最大光值和光圈来计算由闪光灯覆盖的最大拍摄距离,以对拍摄对象进行正确曝光 从光圈值输出装置馈送的值;以及显示装置,用于根据计算装置的输出显示最大拍摄距离。

    Mount arrangement and interchangeable lens unit for photographic camera
    8.
    发明授权
    Mount arrangement and interchangeable lens unit for photographic camera 失效
    摄像机的安装和可更换镜头单元

    公开(公告)号:US4864341A

    公开(公告)日:1989-09-05

    申请号:US183968

    申请日:1988-04-20

    CPC分类号: G03B17/14 G02B7/08

    摘要: A mount arrangement for a photographic camera which is capable of automatic diaphragm control and automatic focusing includes electrical contacts for transmission of electrical signals between a camera body and an interchangeable lens unit, and mechanical transmission members for the automatic diaphragm control and the automatic focusing and positioning member and recess on and at inner periphery of mount members of the camera body and the lens unit so as not to interfere with each other during the start and the course of the mounting of the lens unit onto the camera body through a bayonet mount device.

    摘要翻译: 一种能够进行自动光圈控制和自动对焦的照相机的安装装置,包括用于在照相机主体和可更换镜头单元之间传输电信号的电触点,以及用于自动光圈控制和自动聚焦和定位的机械传动部件 在相机主体和透镜单元的安装构件的内周和内侧凹部,并且在透镜单元通过卡口安装装置安装到相机主体上的过程中不会彼此干涉。

    Flash photography system
    9.
    发明授权
    Flash photography system 失效
    闪光摄影系统

    公开(公告)号:US4755845A

    公开(公告)日:1988-07-05

    申请号:US801303

    申请日:1985-11-25

    IPC分类号: G03B7/091 G03B7/16 G03B7/00

    摘要: A flash photography system for a photographic camera and a flash device adapted to be connected thereto with the camera providing an aperture value output for flash light photography and a flash light stop signal obtained from an integrated output of the light reflected from a photographic object to terminate flash light emission when the integrated value reaches a predetermined value. The flash device calculates a maximum photographing distance covered by the flash light for effecting a correct exposure of the photographic object from the maximum flash light value and the aperture value from the camera. The maximum photographing distance is displayed by a suitable display visible to the camera operator.

    摘要翻译: 一种用于相机的闪光摄影系统和适于与相机连接的闪光灯装置,其提供用于闪光照相的光圈值输出和从从摄影对象反射的光的积分输出获得的闪光灯停止信号,以终止 当积分值达到预定值时闪光发光。 闪光灯装置计算由闪光灯覆盖的最大拍摄距离,以便根据最大闪光灯值和相机的光圈值来正确曝光摄影对象。 最大拍摄距离由相机操作员可见的适当显示显示。