Still video cameras
    21.
    发明授权
    Still video cameras 失效
    仍然摄像机

    公开(公告)号:US4570188A

    公开(公告)日:1986-02-11

    申请号:US715036

    申请日:1985-03-21

    摘要: A still video camera in which the image of an object formed on a photoelectric conversion surface by a picture-taking lens is scanned to generate video signals, which are recorded on a magnetic disc rotating at a predetermined speed. An indication lamp is provided in a finder and is turned on by the first stroke of a trigger member which starts rotation of the magnetic disc which is turned off by a control apparatus when rotation of the disc has reached a predetermined speed indicating the appropriate time for the second stroke of the trigger member which starts recording.

    摘要翻译: 其中扫描通过摄影镜头形成在光电转换表面上的物体的图像以产生记录在以预定速度旋转的磁盘上的视频信号的静态摄像机。 指示灯设置在取景器中,并且通过触发构件的第一行程被接通,该触发构件的开始旋转,当盘的旋转达到指示适当时间的控制装置时,由控制装置关闭的磁盘 开始记录的触发器构件的第二行程。

    Camera system with camera mounted drive
    22.
    发明授权
    Camera system with camera mounted drive 失效
    相机系统带相机安装的驱动器

    公开(公告)号:US4460265A

    公开(公告)日:1984-07-17

    申请号:US384261

    申请日:1982-06-02

    IPC分类号: G03B17/00 G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: In the disclosed camera system, a spring arrangement to drive an automatic exposure mechanism of a camera and a magnet arrangement to control starting and stopping of the AE mechanism of the camera are provided within an electric drive device, and the automatic exposure control of the camera is carried out by mounting the electric drive device on the camera. Facilities, when energized by a power supply, are set to supply driving power to a motor for cocking the shutter, and an arrangement supplies power from the power source to the magnet arrangement for actuating the magnet arrangement. The present invention eliminates disadvantages of prior camera systems, namely, inferior response characteristic of the magnet and erroneous operations by the release action, and a large number of connecting terminals.

    摘要翻译: 在所公开的相机系统中,在电驱动装置内设置有用于驱动照相机的自动曝光机构的弹簧装置和用于控制照相机的AE机构的启动和停止的磁体装置,并且相机的自动曝光控制 通过将电驱动装置安装在相机上来实现​​。 设备在通过电源供电时被设置为向电动机提供驱动电力以对快门进行起动,并且布置从电源向磁体装置供电以致动磁体装置。 本发明消除了现有照相机系统的缺点,即磁体的较差响应特性和通过释放动作的错误操作以及大量连接端子。

    Electric motor drive device for camera
    24.
    发明授权
    Electric motor drive device for camera 失效
    电动机驱动装置

    公开(公告)号:US4435061A

    公开(公告)日:1984-03-06

    申请号:US384339

    申请日:1982-06-02

    IPC分类号: G03B17/00 G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: An electric motor drive device for a camera is arranged such that, in cases where power supply to a film winding motor is stopped with the camera still in an incomplete winding state and when the film comes to the end thereof after completion of a photographic operation on every frame, the power supply to the motor is resumed in response to a film rewinding completion signal produced from a film detection switch upon completion of film rewinding so that the camera can be brought into a winding completion state. This arrangement solves the problem of phase discrepancy arising between the camera body and the electric motor drive device when they are separated from each other.

    摘要翻译: 一种用于照相机的电动机驱动装置被布置成使得在照相机仍然处于不完全卷绕状态的情况下,当胶片卷绕电动机的电力供应停止并且在完成照相操作之后胶片到达其结束时 在每个框架中,响应于在完成胶卷倒带时由胶片检测开关产生的胶片倒带完成信号,恢复到电动机的电源,使得照相机可以进入卷绕完成状态。 这种布置解决了当相机体和电动机驱动装置彼此分离时在相机主体和电动机驱动装置之间产生的相位差异的问题。

    Automatic winding up device for a camera
    25.
    发明授权
    Automatic winding up device for a camera 失效
    相机自动上弦装置

    公开(公告)号:US4182562A

    公开(公告)日:1980-01-08

    申请号:US868862

    申请日:1978-01-12

    IPC分类号: G03B17/42 G03B1/12 G03B9/64

    CPC分类号: G03B17/425

    摘要: 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.

    摘要翻译: 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。

    Motor control device for sound motion picture camera
    26.
    发明授权
    Motor control device for sound motion picture camera 失效
    电动摄像机电机控制装置

    公开(公告)号:US4148570A

    公开(公告)日:1979-04-10

    申请号:US822252

    申请日:1977-08-05

    CPC分类号: G03B19/18 G03B31/02

    摘要: In a sound motion picture camera of the type adapted for selective use of a sound magazine and a silent magazine and having separate drives for intermittent advancement and constant-speed transport of the film respectively on an exposure station and a sound recording station, the speed of rotation of a motor for the intermittent film drive is adjusted in accordance with the preselected value of picture frame speed when the used magazine is of the silent type, and varied as taking either of two discrete values faster and slower than the normal picture frame speed, depending upon whether a slack loop of the film formed between the exposure station and the sound recording station is decreased or increased from the predetermined length thereof, when the used magazine is of the sound type.

    摘要翻译: 在适于选择性地使用声音盒和静音盒的类型的声音电影摄像机中,具有分别驱动以分别在曝光站和录音台上间歇地进行和恒速传送胶片的驱动器, 当使用的杂志是无声类型时,根据图片帧速度的预选值来调节用于间歇胶片驱动的电动机的旋转,并且随着比正常图像帧速度更快和更慢的两个离散值中的任一个而变化, 取决于在曝光站和声音记录站之间形成的胶片的松弛环是否从其预定长度减小或增加,当使用的盒是声音类型时。

    Motor driven photographing control circuit
    29.
    发明授权
    Motor driven photographing control circuit 失效
    电机驱动拍摄控制电路

    公开(公告)号:US4054888A

    公开(公告)日:1977-10-18

    申请号:US712424

    申请日:1976-08-06

    摘要: A motor driven photographing control circuit for a double preference type automatic exposure control camera which is used for continuous photographing with a motor drive device attached thereto. When a sum of the shutter time computed by a shutter time computing circuit and the length of time required for a winding operation become longer than a preset photographing cycle in carrying out such continuous photographing, an alarm is displayed giving a warning that photographing in the preset cycle is not possible. Concurrently with this, a stop preference mode of photographing is shifted to a shutter preference mode and the shutter is controlled to be operated at a preset length of time, so that continuous photographing can be accomplished in a set cycle.

    摘要翻译: 一种用于双重偏好型自动曝光控制摄像机的电动机驱动拍摄控制电路,其用于连接其上的电动机驱动装置的连续拍摄。 当由快门时间计算电路计算出的快门时间之和和进行这种连续拍摄时所需的时间长度比预设拍摄周期长的时候,显示警报,指示在预设中进行拍摄 循环是不可能的。 与此同时,停止偏好拍摄模式被切换到快门偏好模式,并且快门被控制为以预设的时间长度操作,使得可以在设定的周期中完成连续拍摄。