Image forming apparatus
    72.
    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
    74.
    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
    75.
    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
    76.
    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
    77.
    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
    78.
    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。

    Surface potential electrometer and image forming apparatus using the same

    公开(公告)号:US4367948A

    公开(公告)日:1983-01-11

    申请号:US141885

    申请日:1980-04-21

    申请人: Koji Suzuki

    发明人: Koji Suzuki

    IPC分类号: G01R5/28 G01R29/24 G03G15/00

    摘要: The surface potential electrometer includes a reciprocating chopper, a measuring electrode on which a voltage is induced which is associated with the surface potential of a member to be measured, a shield member for shielding the measuring electrode and the chopper from electric field emanating from the member to be measured, and a driver for driving the chopper, thereby detecting the surface potential of the member in the form of an AC signal. The shield member is provided with an aperture for guiding the electric field emanating from the member to the measuring electrode.

    Image display apparatus
    80.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US4232341A

    公开(公告)日:1980-11-04

    申请号:US958640

    申请日:1978-11-08

    CPC分类号: H04N5/645

    摘要: An image display apparatus utilizes differences between the recognition or discrimination system of the human eye and the eye-movement system of the human eye to present in image which has an enhanced quality of solidness and yet does not cause eye fatigue. The image display apparatus includes an image source, such as a color cathode ray tube; a main image display screen for displaying an image of the image source without substantially reducing its resolution; a first, inner frame surrounding the main image display screen; a moderated image display screen for displaying a peripheral part of the image of the image source with reduced resolution; and a second, outer frame surrounding the moderated image display screen. In one embodiment, the moderated image display screen is formed of a lamination of a multi-layer Fresnel lens and an opal scattering plate. In another embodiment the moderated image display screen consists of a lamination of a multi-layer Fresnel lens, an opal scattering plate, and a fly-eye lens.

    摘要翻译: 图像显示装置利用人眼的识别或辨别系统与人眼的眼动系统之间的差异,呈现出具有增强的坚固性质,但不会引起眼睛疲劳的图像。 图像显示装置包括诸如彩色阴极射线管的图像源; 用于显示图像源的图像而不显着降低其分辨率的主图像显示屏幕; 围绕主图像显示屏的第一内框; 调节型图像显示屏,用于以降低的分辨率显示图像源的图像的周边部分; 以及围绕调节图像显示屏幕的第二外框。 在一个实施例中,调节图像显示屏幕由多层菲涅尔透镜和蛋白石散射板的叠层形成。 在另一个实施例中,调节图像显示屏幕由多层菲涅耳透镜,蛋白石散射板和飞眼透镜的叠层组成。