Image formation apparatus with clock circuit for driving recording chips
    1.
    发明授权
    Image formation apparatus with clock circuit for driving recording chips 有权
    具有用于驱动记录芯片的时钟电路的图像形成装置

    公开(公告)号:US06262758B1

    公开(公告)日:2001-07-17

    申请号:US09482955

    申请日:2000-01-14

    IPC分类号: B41J247

    摘要: An image formation apparatus which records an image on a recording medium is provided. The apparatus has a recording element array head on which plural recording chips are arranged, plural recording elements being arrayed on the recording chip, a reference clock generation unit for generating a reference clock, a main scan sync signal generation unit for generating a main scan sync signal by dividing the reference clock into 2n1 (n1: positive number) parts, an input unit for raster inputting image data for one line in synchronism with the main scan sync signal, a drive clock generation unit for generating a drive clock by dividing the reference clock into 2n2 (n2: positive number) parts and a drive unit for driving the recording chips in synchronism with the drive clock.

    摘要翻译: 提供了一种在记录介质上记录图像的图像形成装置。 该装置具有记录元件阵列头,多个记录芯片被布置在该记录元件阵列头上,多个记录元件排列在记录芯片上,用于产生参考时钟的基准时钟产生单元,用于产生主扫描同步的主扫描同步信号产生单元 信号通过将参考时钟分为2n1(n1:正数)部分,用于与主扫描同步信号同步地光栅地输入一行的图像数据的输入单元,用于通过除去参考信号来产生驱动时钟的驱动时钟生成单元 时钟为2n2(n2:正数)部分,驱动单元与驱动时钟同步地驱动记录芯片。

    Image forming apparatus and recording control device
    4.
    发明授权
    Image forming apparatus and recording control device 有权
    图像形成装置和记录控制装置

    公开(公告)号:US06570671B1

    公开(公告)日:2003-05-27

    申请号:US09406691

    申请日:1999-09-27

    IPC分类号: G06F1300

    摘要: An image forming apparatus has a recording element array including plural recording elements, an image forming section for causing a relative movement between the recording element array and a recording medium, thereby to form an image, and a drive section for driving the recording element array based on image data. A duty control unit varies the recording duty of the recording elements according to the relative movement speed between the recording element array and the recording medium. In another version, an image forming apparatus has a recording element array including plural recording elements, an image forming unit that effects a relative movement between the recording element array and a recording medium, memory for storing image data, a drive unit for driving the recording element array based on the image data read from the memory and an inhibitor for selectively inhibiting the recording operation by the image read from the memory, according to the relative movement speed between the recording element array and the recording medium. In yet another version, an image forming apparatus has a recording element array including plural recording elements, an image forming unit for causing a relative movement between the recording element array and a recording medium, a smoothing unit for applying a smoothing process to the image data, according to the relative movement speed between the recording element array and the recording medium and drive means for driving the recording element array, based on the image data subjected to the smoothing process by the smoothing unit.

    摘要翻译: 一种图像形成装置具有包括多个记录元件的记录元件阵列,用于使记录元件阵列与记录介质之间相对移动从而形成图像的图像形成部件,以及用于驱动记录元件阵列的驱动部件 对图像数据。 占空比控制单元根据记录元件阵列和记录介质之间的相对移动速度改变记录元件的记录占空比。 在另一个版本中,图像形成装置具有包括多个记录元件的记录元件阵列,实现记录元件阵列和记录介质之间的相对移动的图像形成单元,用于存储图像数据的存储器,用于驱动记录的驱动单元 基于从存储器读取的图像数据的单元阵列和抑制器,用于根据记录元件阵列和记录介质之间的相对移动速度选择性地禁止由存储器读取的图像的记录操作。 在另一个版本中,图像形成装置具有包括多个记录元件的记录元件阵列,用于在记录元件阵列和记录介质之间进行相对移动的图像形成单元,用于对图像数据应用平滑处理的平滑单元 根据记录元件阵列和记录介质之间的相对移动速度和驱动记录元件阵列的驱动装置,基于经过平滑处理的平滑处理的图像数据。

    Connector unit, process cartridge and electrophotographic image forming apparatus
    5.
    发明授权
    Connector unit, process cartridge and electrophotographic image forming apparatus 有权
    连接器单元,处理盒和电子照相成像设备

    公开(公告)号:US06349182B2

    公开(公告)日:2002-02-19

    申请号:US09182454

    申请日:1998-10-30

    IPC分类号: G03L1500

    CPC分类号: G03G21/1885 H01R13/665

    摘要: A unit connector for electrical connection with a main assembly connector provided in a main assembly of an electrophotographic image forming apparatus, includes memory for storing information; a memory connecting portion for electrical connection with said memory when said unit connector is mounted to a unit; an electrical part connecting portion for electrical connection with an electrical part of the unit when said unit connector is mounted to the unit; and a connector connecting portion for electrical connection with the main assembly connector of said apparatus.

    摘要翻译: 一种用于与设置在电子照相成像设备的主组件中的主组件连接器电连接的单元连接器,包括用于存储信息的存储器; 当所述单元连接器被安装到单元时,用于与所述存储器电连接的存储器连接部分; 当所述单元连接器安装到所述单元时,电气部分连接部分用于与所述单元的电气部分电连接; 以及用于与所述装置的主组件连接器电连接的连接器连接部分。

    Image processing apparatus
    7.
    发明授权
    Image processing apparatus 失效
    图像处理装置

    公开(公告)号:US06192152B1

    公开(公告)日:2001-02-20

    申请号:US08064790

    申请日:1993-05-21

    IPC分类号: G06K948

    摘要: An image processing apparatus includes a first detection unit for detecting an edge of an input image on the basis of an input image signal, a second detection unit for detecting a screen portion of the input image on the basis of the input image signal, a processing unit for executing processing of the input image signal according to detection results of the first and second detection units, and a setting unit for setting detection modes of the first and second detection units.

    摘要翻译: 图像处理装置包括:第一检测单元,用于基于输入图像信号检测输入图像的边缘;第二检测单元,用于基于输入图像信号检测输入图像的屏幕部分;处理 单元,用于根据第一和第二检测单元的检测结果执行输入图像信号的处理;以及设置单元,用于设置第一和第二检测单元的检测模式。

    Image processing apparatus including means for judging a chromatic portion of an image
    9.
    发明授权
    Image processing apparatus including means for judging a chromatic portion of an image 失效
    图像处理装置包括用于判断图像的彩色部分的装置

    公开(公告)号:US06181819B2

    公开(公告)日:2001-01-30

    申请号:US08426628

    申请日:1995-04-21

    IPC分类号: H04N140

    CPC分类号: H04N1/46

    摘要: An image processing apparatus and method includes a device for judging the degree of color or lack of color of an input color image signal, judging dot areas in input color image signal and controlling a spacial filter or a density conversion device for processing the input image signal according to a judgment by the first and second judging results, the spacial filter or the density conversion device being controlled according to the judgment by the first and second judging results, wherein the image processing also includes the ability to independently set sharpness of each of a plurality of color component signals.

    摘要翻译: 一种图像处理装置和方法包括:用于判断输入彩色图像信号的颜色程度或颜色不足的装置,判断输入彩色图像信号中的点区域,并控制空间滤波器或密度转换装置,以处理输入图像信号 根据第一和第二判断结果的判断,空间滤波器或密度转换装置根据第一和第二判断结果的判断进行控制,其中,图像处理还包括独立地设置每个的清晰度的能力 多个颜色分量信号。

    System for image formation and image display based on an external image
signal
    10.
    发明授权
    System for image formation and image display based on an external image signal 失效
    基于外部图像信号的图像形成和图像显示系统

    公开(公告)号:US5844689A

    公开(公告)日:1998-12-01

    申请号:US742148

    申请日:1996-10-31

    申请人: Michio Kawase

    发明人: Michio Kawase

    摘要: A system for displaying images is provided having a reading device for reading an image and generating an image signal, a forming device for forming an image based on the image signal generated by the reading device on a recording medium, a display device for displaying the image to be formed by the image forming device, and an input device for entering an image signal from an external equipment, wherein image formation by the image forming device and display by the display device are made possible based on the image signal entered by the input device.

    摘要翻译: 提供了一种用于显示图像的系统,具有用于读取图像并产生图像信号的读取装置,用于基于由记录介质上的读取装置产生的图像信号形成图像的形成装置,用于显示图像的显示装置 由图像形成装置形成,以及用于输入来自外部设备的图像信号的输入装置,其中通过图像形成装置的图像形成和显示装置的显示可以基于由输入装置输入的图像信号 。