Power supply device comprising means for modulating the output thereof
    91.
    发明授权
    Power supply device comprising means for modulating the output thereof 失效
    电源装置包括用于调制其输出的装置

    公开(公告)号:US4727463A

    公开(公告)日:1988-02-23

    申请号:US869871

    申请日:1986-06-03

    申请人: Koji Suzuki

    发明人: Koji Suzuki

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33507

    摘要: There is disclosed a power supply device capable of providing stable AC and DC output voltages. For this purpose an input voltage is chopped by a controlled switching device and supplied to a converter transformer to obtain a high output voltage at the secondary side, and the output voltage is separated in two portions for supply to two loads.

    摘要翻译: 公开了能够提供稳定的AC和DC输出电压的电源装置。 为此,由受控的开关装置将输入电压切断并提供给转换器变压器以在次级侧获得高输出电压,并将输出电压分成两部分供给两个负载。

    Image forming apparatus
    94.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US4600295A

    公开(公告)日:1986-07-15

    申请号:US674918

    申请日:1984-11-26

    申请人: Koji Suzuki

    发明人: Koji Suzuki

    IPC分类号: G03G15/06

    CPC分类号: G03G15/065

    摘要: There is disclosed a copier employing a square wave developing bias voltage instead of the conventional sinusoidal AC developing bias. Such square wave developing bias reduces the moving energy of the toner and prevents the discharge between the developing sleeve and the photosensitive drum.

    摘要翻译: 公开了采用方波显影偏压而不是常规正弦AC显影偏压的复印机。 这种方波显影偏压降低了调色剂的移动能量并且防止显影套筒和感光鼓之间的放电。

    Image forming device
    96.
    发明授权
    Image forming device 失效
    图像形成装置

    公开(公告)号:US4573788A

    公开(公告)日:1986-03-04

    申请号:US661117

    申请日:1984-10-15

    CPC分类号: G03G15/0266 G03G15/045

    摘要: An image forming device constructed with an image forming device, a memory device to store therein a plurality of programs for stable control of an image quality, and a device for selecting and executing one of the programs stored in the memory device. The image forming device is further provided with a humidity detection device, a temperature control device, and a control device to effect potential control.

    摘要翻译: 一种由图像形成装置构成的图像形成装置,存储装置,用于存储用于稳定地控制图像质量的多个程序,以及用于选择和执行存储在存储装置中的程序之一的装置。 图像形成装置还设置有湿度检测装置,温度控制装置和控制装置,以进行电位控制。

    Image formation apparatus having a diagnosing function
    97.
    发明授权
    Image formation apparatus having a diagnosing function 失效
    具有诊断功能的图像形成装置

    公开(公告)号:US4571725A

    公开(公告)日:1986-02-18

    申请号:US539963

    申请日:1983-10-07

    CPC分类号: G03G15/55 H03M1/1071

    摘要: An image formation apparatus has detection signal generator for generating an analog detection signal, reference signal generator for generating an analog reference signal of a reference level, A/D converter for converting the analog signal into a digital signal, and controller for causing the detection signal to be input to the A/D converter and putting out a desired control signal and for causing the reference signal to be input to the A/D converter and determining the then magnitude of the digital signal to thereby detect abnormality of the A/D converter.

    摘要翻译: 图像形成装置具有用于产生模拟检测信号的检测信号发生器,用于产生参考电平的模拟参考信号的参考信号发生器,用于将模拟信号转换为数字信号的A / D转换器,以及用于使检测信号 输入到A / D转换器并输出期望的控制信号,并使参考信号输入到A / D转换器,并确定数字信号的随后的大小,从而检测A / D转换器的异常 。

    Electronic camera
    98.
    发明授权
    Electronic camera 失效
    电子相机

    公开(公告)号:US4553170A

    公开(公告)日:1985-11-12

    申请号:US601469

    申请日:1984-04-18

    CPC分类号: H04N5/2352 Y10S358/906

    摘要: An electronic camera capable of both still picture photographing and motion picture photographing in which one operation can be switched over to the other with ease and in which a bright image of the object is provided in the viewfinder with little attenuation in the video signal level. Upon selection of the motion picture photographing mode, the image reflecting mirror is automatically retracted from the photographing optical path and the focal plane shutter is maintained open. The image reflecting mirror drive mechanism and the focal plane shutter drive mechanism are used for both still picture photographing and motion picture photographing operations. Also, the shutter release switch is used for both operations. In the motion picture photographing mode, the degree of opening of the aperture opening and closing mechanism is changed in accordance with the luminance of the image being photographed, while for still picture photographing, the exposure is controlled with the focal plane shutter.

    摘要翻译: 一种能够兼容静止图像拍摄和动态图像拍摄的电子照相机,其中可以容易地将一个操作切换到另一个操作,并且在取景器中在视频信号电平中几乎没有衰减地提供对象的明亮图像。 在选择运动图像拍摄模式时,图像反射镜被自动地从拍摄光路缩回,并且焦平面快门保持打开。 图像反射镜驱动机构和焦平面快门驱动机构用于静止图像拍摄和动态图像拍摄操作。 此外,快门释放开关用于两个操作。 在电影摄影模式中,光圈开闭机构的开度根据拍摄图像的亮度而改变,而对于静止图像拍摄,曝光由焦平面快门控制。

    Photo-electric conversion device with accumulation time control and
leakage current compensation
    99.
    发明授权
    Photo-electric conversion device with accumulation time control and leakage current compensation 失效
    具有累加时间控制和漏电流补偿的光电转换装置

    公开(公告)号:US4544848A

    公开(公告)日:1985-10-01

    申请号:US593991

    申请日:1984-03-27

    CPC分类号: H04N3/1556 G01J1/44 G02B7/36

    摘要: A photo-electric conversion device is provided with a light receiving array and circuits serving to scan the same. A light receiving device separate from the array and connected in parallel therewith is used as a part of a control device for controlling the accumulation time of the array. A saturation detection circuit may be arranged to receive the output of the array and to vary the accumulation time by a suitable factor when array saturation occurs. The conversion device may also be provided with means for compensating for leak currents in the conversion block, so as to facilitate higher linearity at low illumination intensities.

    摘要翻译: 光电转换装置设置有光接收阵列和用于扫描光电转换装置的电路。 将与阵列分离并与其并联连接的光接收装置用作用于控制阵列的累积时间的控制装置的一部分。 饱和检测电路可以被布置成接收阵列的输出并且在发生阵列饱和时将积累时间改变适当的因子。 转换装置还可以设置有用于补偿转换块中的漏电流的装置,以便于在低照度下的较高的线性度。

    Photo-electric conversion device with accumulation time control
    100.
    发明授权
    Photo-electric conversion device with accumulation time control 失效
    具有累积时间控制的光电转换装置

    公开(公告)号:US4479062A

    公开(公告)日:1984-10-23

    申请号:US345122

    申请日:1982-02-02

    CPC分类号: H04N3/1556 G01J1/44 G02B7/36

    摘要: A photo-electric conversion device is provided with a light receiving array and circuits serving to scan the same. A light receiving device separate from the array but adjacent thereto is used as a part of a control device for controlling the accumulation time of the array. A saturation detection circuit may be arranged to receive the output of the array and to vary the accumulation time by a suitable factor when array saturation occurs. The conversion device may also be provided with means for compensating for leakage currents in the conversion block, so as to facilitate higher linearity at low illumination intensities.

    摘要翻译: 光电转换装置设置有光接收阵列和用于扫描光电转换装置的电路。 将与阵列分离但与其相邻的光接收装置用作用于控制阵列的累积时间的控制装置的一部分。 饱和检测电路可以被布置成接收阵列的输出并且在发生阵列饱和时将积累时间改变适当的因子。 转换装置还可以设置有用于补偿转换块中的漏电流的装置,以便于在低照度下的较高线性度。