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5 条记录 (耗时 0.014 秒)

    Image memory apparatus
    1.
    发明授权
    Image memory apparatus 失效
    图像存储装置

    公开(公告)号：US4979034A

    公开(公告)日：1990-12-18

    申请号：US379477

    申请日：1989-07-13

    申请人： Shinsuke Funaki

    发明人： Shinsuke Funaki

    IPC分类号： H04N7/18

    CPC分类号： H04N7/188

    摘要： An image memory apparatus having a photographing device for taking an image of a subject, an image memory device for storing the video signals from the photographing device, a detecting device for detecting changes in brightness level of the video signals, and a control device for supplying to the image memory device a write control signal according to the brightness level changes. The image that exists in a field where the brightness level change in the video signal occurs is stored in memory to freeze that image.

    摘要翻译： 一种图像存储装置，具有用于拍摄被摄体的图像的拍摄装置，用于存储来自拍摄装置的视频信号的图像存储装置，用于检测视频信号的亮度水平的变化的检测装置，以及用于提供视频信号的控制装置 根据亮度等级变化对图像存储装置写入控制信号。 存在于视频信号中的亮度电平变化的场中存在的图像被存储在存储器中以冻结该图像。

    Semiconductor laser driving apparatus
    2.
    发明授权
    Semiconductor laser driving apparatus 失效
    半导体激光驱动装置

    公开(公告)号：US4998257A

    公开(公告)日：1991-03-05

    申请号：US490057

    申请日：1990-03-07

    申请人： Bill On ,  Shinsuke Funaki

    发明人： Bill On ,  Shinsuke Funaki

    IPC分类号： H01S5/062 ,  H01S5/068 ,  H04N1/40

    CPC分类号： H04N1/40043 ,  H01S5/068 ,  H04N1/40037 ,  H01S5/06216

    摘要： A semiconductor laser driving apparatus wherein an irradiating energy of a semiconductor laser is adjusetd multi-stepwise by varying the irradiating time within the maximum irradiating time while maintaining at a constant value the optical output when the irradiating energy is lower than a predetermined value, whereas the irradiating energy is adjusted multi-stepwise by increasing the optical output more than the constant value while fixing the irradiating time to the maximum irradiating time when the irradiating energy is higher than the predetermined value. A semiconductor laser driving apparatus having a plurality of current generation devices whose current generation is controlled in accordance with input pulse signals, a semiconductor laser connected in series with parallel connection terminals of these current generation devices, and current control device for adjusting a supply current to the semiconductor laser by controlling the pulse widths of the input pulse signals to the plurality of current generation devices, respectively.

    摘要翻译： 一种半导体激光器驱动装置，其中通过在最大照射时间内改变照射时间，在照射能量低于预定值的同时将光输出维持在恒定值，来逐次地调整半导体激光器的照射能量，而 当照射能量高于预定值时，将照射时间固定为最大照射时间，同时通过将光输出大于恒定值来多次调节照射能量。 一种半导体激光器驱动装置，具有根据输入脉冲信号控制其电流产生的多个电流产生装置，与这些电流发生装置的并联连接端子串联连接的半导体激光器，以及用于调节供给电流的电流控制装置 半导体激光器通过分别将输入脉冲信号的脉冲宽度控制到多个电流产生装置。

    Image recording apparatus
    5.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号：US4862196A

    公开(公告)日：1989-08-29

    申请号：US282972

    申请日：1988-11-28

    申请人： Toshikazu Umeda ,  Shinsuke Funaki ,  Taketo Nozu

    发明人： Toshikazu Umeda ,  Shinsuke Funaki ,  Taketo Nozu

    IPC分类号： H04N1/053 ,  H04N1/113 ,  H04N1/50

    CPC分类号： H04N1/502 ,  H04N1/053 ,  H04N1/1135 ,  H04N2201/0471 ,  H04N2201/04786

    摘要： An image recording apparatus wherein a plurality of laser beams are scanned on a color photosensitive material by an optical deflecting device, the laser beams are detected by beam detecting devices, and record starting timings for the laser beams are controlled on the basis of detection signals provided by the detecting devices so that respective record positions of the laser beams are the same.

    摘要翻译： 一种图像记录装置，其中通过光学偏转装置在彩色感光材料上扫描多个激光束，通过光束检测装置检测激光束，并且基于提供的检测信号来控制激光束的记录开始定时 通过检测装置使得激光束的各个记录位置相同。