Image processing system and control method therefor, image processing apparatus, and recording medium
    33.
    发明授权
    Image processing system and control method therefor, image processing apparatus, and recording medium 失效
    图像处理系统及其控制方法,图像处理装置和记录介质

    公开(公告)号:US06717692B1

    公开(公告)日:2004-04-06

    申请号:US09467985

    申请日:1999-12-21

    申请人: Yoichi Yamagishi

    发明人: Yoichi Yamagishi

    IPC分类号: G06K1500

    摘要: In an image processing system in which an image processing apparatus and an image forming apparatus are connected via a serial bus, to print, at a high speed, a plurality of types of image data isochronously transferred from the image processing apparatus, a large-capacity memory for correcting the timing for each of the plurality of types of image data becomes necessary, resulting in an increase in cost. In this invention, in an image processing system in which a computer and a plurality of printers are connected via a serial bus, the computer acquires printer device information and efficiently acquires channels for isochronous transfer on the serial bus on the basis of whether channels can be shared by image data of a plurality of colors to be transferred to the printer.

    摘要翻译: 在通过串行总线连接图像处理装置和图像形成装置的图像处理系统中,以高速打印从图像处理装置等时传送的多种图像数据,大容量 用于校正多种类型的图像数据中的每一种的定时的存储器变得必要,导致成本增加。 在本发明中,在通过串行总线连接计算机和多台打印机的图像处理系统中,计算机基于通道是否可以在串行总线上获取打印机设备信息并有效地获取用于等时传输的通道 由要传送到打印机的多种颜色的图像数据共享。

    Image sensing apparatus
    34.
    发明授权
    Image sensing apparatus 失效
    影像传感装置

    公开(公告)号:US06710808B1

    公开(公告)日:2004-03-23

    申请号:US09433172

    申请日:1999-11-03

    申请人: Yoichi Yamagishi

    发明人: Yoichi Yamagishi

    IPC分类号: H04N5235

    CPC分类号: H04N5/2353 H04N5/361

    摘要: There is disclosed an apparatus having an image sensing device, an image sensing time fixing instruction device for instructing to fix the image sensing time so as to inhibit the image sensing time of the image sensing device from changing in each image sensing, and a signal processing device for performing a first image sensing operation for making the image sensing device perform an image sensing operation in an exposure state to obtain a sensed image signal, and a second image sensing operation for making the image sensing device perform an image sensing operation in a non-exposure state to obtain a sensed image signal, and processing the sensed image signal obtained by the first image sensing operation by the sensed image signal obtained by the second image sensing operation, the signal processing device having a first mode for making the image sensing device perform the first image sensing operation and then the second image sensing operation, and a second mode for making the image sensing device perform the second image sensing operation and then the first image sensing operation, and the image processing device operating in the second mode if the image sensing time fixing instruction device instructs to fix the image sensing time.

    摘要翻译: 公开了一种具有图像感测装置的图像检测装置,用于指示定影图像感测时间以抑制图像感测装置的图像感测时间在每个图像感测中变化的图像感测时间定影指示装置,以及信号处理 用于执行第一图像感测操作的装置,用于使图像感测装置在曝光状态下执行图像感测操作以获得感测图像信号;以及第二图像感测操作,用于使图像感测装置执行非感光图像感测操作, - 曝光状态以获得感测图像信号,并且通过由第二图像感测操作获得的感测图像信号处理由第一图像感测操作获得的感测图像信号,信号处理装置具有用于使图像感测装置 执行第一图像感测操作,然后执行第二图像感测操作,以及用于制作图像的第二模式 e感测装置执行第二图像感测操作,然后执行第一图像感测操作,以及如果图像感测时间定影指令装置指示定影图像感测时间,则图像处理装置以第二模式操作。

    Image sensing apparatus
    35.
    发明授权
    Image sensing apparatus 失效
    影像传感装置

    公开(公告)号:US06710807B1

    公开(公告)日:2004-03-23

    申请号:US09432860

    申请日:1999-11-02

    申请人: Yoichi Yamagishi

    发明人: Yoichi Yamagishi

    IPC分类号: H04N5235

    CPC分类号: H04N5/361

    摘要: There is disclosed an apparatus having an image sensing device, a signal processing device for performing a first image sensing operation for making the image sensing device perform an image sensing operation in an exposure state to obtain a sensed image signal, and a second image sensing operation for making the image sensing device perform an image sensing operation in a non-exposure state to obtain a sensed image signal, and processing the sensed image signal obtained by the first image sensing operation by the sensed image signal obtained by the second image sensing operation, the signal processing device having a first mode for making the image sensing device perform the first image sensing operation and then the second image sensing operation, and a second mode for making the image sensing device perform the second image sensing operation and then the first image sensing operation, and a storage device for storing signals obtained in the first and second modes processed by the signal processing device.

    摘要翻译: 公开了一种具有图像感测装置的装置,用于执行第一图像感测操作以使得图像感测装置在曝光状态下执行图像感测操作以获得感测图像信号的信号处理装置和第二图像感测操作 用于使图像感测装置在非曝光状态下执行图像感测操作以获得感测图像信号,并且通过由第二图像感测操作获得的感测图像信号对由第一图像感测操作获得的感测图像信号进行处理, 信号处理装置具有用于使图像感测装置执行第一图像感测操作并且然后进行第二图像感测操作的第一模式,以及用于使图像感测装置执行第二图像感测操作,然后进行第一图像感测的第二模式 操作,以及存储由si处理的第一和第二模式获得的信号的存储装置 gnal处理设备。

    Image processing apparatus with back porch period sampling and clamping
    39.
    发明授权
    Image processing apparatus with back porch period sampling and clamping 失效
    具有后沿采样和夹紧的图像处理设备

    公开(公告)号:US5325187A

    公开(公告)日:1994-06-28

    申请号:US973540

    申请日:1992-11-09

    摘要: An image processing apparatus adds a plurality of input digital chroma image data and input digital luminance image data during a back porch of the input image data and outputs average value data. A subtractor subtracts the average value data, from the input digital chroma image data and input digital luminance image data and outputs data, using a first subtracting method for the chroma image data and a second subtracting method, different from the first subtracting method, for the luminance image data. A memory stores the data output by the subtractor. The input digital chroma image data and the input digital luminance image data are sampled at a frequency an integral number of times as great as a frequency of a subcarrier, and are added.

    摘要翻译: 图像处理装置在输入图像数据的后沿添加多个输入数字色度图像数据和输入数字亮度图像数据,并输出平均值数据。 减法器从输入数字色度图像数据和输入的数字亮度图像数据中减去平均值数据,并且使用与第一减法方法不同的色度图像数据的第一减法和与第一减法方法不同的第二减法来输出数据 亮度图像数据。 存储器存储减法器输出的数据。 输入数字色度图像数据和输入数字亮度图像数据以与子载波的频率一样大的整数倍的频率进行采样,并被相加。

    Recording apparatus
    40.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US4942478A

    公开(公告)日:1990-07-17

    申请号:US371994

    申请日:1989-06-27

    IPC分类号: H04N5/915 G06K15/00 H04N1/32

    摘要: A recording apparatus is provided with detecting means for detecting any abnormality of a synchronizing signal included in an incoming signal; processing means for processing the incoming signal into a print recording signal; and print recording means for carrying out print recording in accordance with the print recording signal. Erroneous recording is prevented by inhibiting the print recording signal from being supplied to the print recording means when any abnormality is detected in the synchronizing signal.

    摘要翻译: 记录装置设置有用于检测包括在输入信号中的同步信号的任何异常的检测装置; 用于将输入信号处理成打印记录信号的处理装置; 以及打印记录装置,用于根据打印记录信号执行打印记录。 通过在同步信号中检测到任何异常时禁止将打印记录信号提供给打印记录装置来防止错误记录。