Optical writing device and image forming apparatus
    141.
    发明申请
    Optical writing device and image forming apparatus 有权
    光写入装置和图像形成装置

    公开(公告)号:US20090022520A1

    公开(公告)日:2009-01-22

    申请号:US12219174

    申请日:2008-07-17

    Abstract: An optical writing device that writes electrostatic latent images on an image carrier by irradiating and scanning the image carrier with an optical beam includes an optical element, a support housing configured to support members constituting the optical writing device, a pair of optical-element holding members opposing each other in a principal scanning direction and arranged in the support housing, and a displacing member configured to displace at least one of the pair of optical-element holding members relatively to the support housing on a plane perpendicular to the principal scanning direction. The optical-element holding member is made of a material having a coefficient of linear expansion smaller than that of the support housing.

    Abstract translation: 通过用光束照射和扫描图像载体将静电潜像写入图像载体的光学写入装置包括光学元件,构造成支撑构成光学写入装置的构件的支撑壳体,一对光学元件保持构件 在主扫描方向上彼此相对并且布置在支撑壳体中;以及位移构件,构造成在垂直于主扫描方向的平面上相对于支撑壳体移动一对光学元件保持构件中的至少一个。 光学元件保持构件由线性膨胀系数小于支撑壳体的材料制成。

    IMAGE SCANNING APPARATUS
    142.
    发明申请
    IMAGE SCANNING APPARATUS 有权
    图像扫描设备

    公开(公告)号:US20090009827A1

    公开(公告)日:2009-01-08

    申请号:US12165903

    申请日:2008-07-01

    Abstract: An image scanning apparatus includes a scanning section which scans an object opposite to a linear scanning area along a main scanning direction while moving the scanning area along a subscanning direction intersecting the main scanning direction. The scanning section generates image data on the basis of the result of the scanning. A control unit of the scanning section includes a first image acquiring section that acquires first image data by making the scanning section execute scanning at a first subscanning resolution. The control unit also has a pattern searching section that searches the first image data for the image of the predetermined pattern. A second image acquiring section of the control unit acquires second image data in such a manner that when the image of the predetermined pattern is not detected by the pattern searching section.

    Abstract translation: 一种图像扫描装置包括扫描部,沿着与主扫描方向交叉的副扫描方向移动扫描区域,沿着主扫描方向扫描与线性扫描区域相反的物体。 扫描部根据扫描结果生成图像数据。 扫描部的控制部包括第一图像获取部,其通过使扫描部以第一副扫描分辨率进行扫描而获取第一图像数据。 控制单元还具有图案搜索部分,用于搜索第一图像数据以获得预定图案的图像。 控制单元的第二图像获取部分以图案搜索部分未检测到预定图案的图像的方式获取第二图像数据。

    Contact image sensor fixing device
    144.
    发明授权
    Contact image sensor fixing device 失效
    联系图像传感器固定装置

    公开(公告)号:US07414763B2

    公开(公告)日:2008-08-19

    申请号:US10413406

    申请日:2003-04-15

    Applicant: Yong-kon Jo

    Inventor: Yong-kon Jo

    CPC classification number: H04N1/125 H04N1/1215 H04N1/193 H04N2201/0448

    Abstract: A contact image sensor fixing device for an office machine having a frame, a contact image sensor, and a white roller, the contact image sensor fixing device including an elastic unit mounted on the frame to push the contact image sensor against the whiter roller with a particular pressure, the contact image sensor reading data from a document as the document passes between the contact image sensor and the white roller; a holder unit to accommodate and support the contact image sensor; and at least one holder-movable unit freely moving the holder unit against the elastic force of the elastic unit applied to the contact image sensor to maintain an even pressure between the white roller and the contact image sensor when the contact image sensor receives a rotation force of the white roller.

    Abstract translation: 一种用于具有框架,接触图像传感器和白色辊的办公机器的接触式图像传感器固定装置,所述接触图像传感器固定装置包括安装在所述框架上的弹性单元,以将所述接触图像传感器推向所述更白的辊, 特定的压力,当文档通过接触图像传感器和白色滚筒之间时,接触式图像传感器从文件读取数据; 用于容纳和支撑接触图像传感器的保持器单元; 以及至少一个保持器可移动单元抵抗施加到接触图像传感器的弹性单元的弹力自由地移动保持器单元,以在接触图像传感器接收到旋转力时保持白色辊和接触图像传感器之间的均匀的压力 的白色滚筒。

    Image reading apparatus
    146.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US07352495B2

    公开(公告)日:2008-04-01

    申请号:US10712993

    申请日:2003-11-17

    Inventor: Mitsuhiro Sugeta

    CPC classification number: H04N1/00814 H04N1/4097 H04N2201/0448

    Abstract: When an optical image obtained by an optical scanning unit of optically scanning an original sheet automatically fed by an original sheet feeder is read, it is discriminated in units of pixel whether or not dirt or scratch attached to a running reading glass plate is present. Moreover, the number of the dirt and the width of the dirt are detected, and an image reading position which does not come under the influence of the dirt as much as possible is set based on the detected number of the dirt and the detected width of the dirt even when the dirt is detected at all the reading positions.

    Abstract translation: 读取通过光学扫描由原稿送纸器自动供纸的原稿的光学扫描单元获得的光学图像时,以像素为单位判断是否存在附着在行驶的读数玻璃板上的污物或划痕。 此外,检测污垢的数量和污物的宽度,并且基于检测到的污垢数量和检测到的污染物的宽度来设定不会受到污物影响的图像读取位置 即使在所有阅读位置都检测到污物,也会产生污垢。

    Image reading apparatus having adjustable contact sensor distance
    147.
    发明授权
    Image reading apparatus having adjustable contact sensor distance 失效
    图像读取装置具有可调接触传感器距离

    公开(公告)号:US07235769B2

    公开(公告)日:2007-06-26

    申请号:US10690377

    申请日:2003-10-21

    Inventor: Yoshiyuki Uemura

    Abstract: An image reading apparatus includes a line light source having a light guide plate and red-, green-, and blue-LEDs, for a light transmitting original, and a contact image sensor unit for detecting light from the line light source. The light transmitting original is arranged between the line light source and the contact image sensor unit. The light transmitting original is read by moving the line light source and the contact image sensor unit relative to the light transmitting original. The line light source is moved interlockingly with the contact image sensor unit by the attraction between a magnet provided at both ends of the line light source in the longitudinal direction thereof and a magnet provided at both ends of the contact image sensor unit in the longitudinal direction thereof.

    Abstract translation: 图像读取装置包括具有用于发光原稿的导光板和红色,绿色和蓝色LED的线光源和用于检测来自线光源的光的接触图像传感器单元。 光传输原稿布置在线光源和接触图像传感器单元之间。 通过相对于发光原稿移动线光源和接触图像传感器单元来读取发光原稿。 线状光源与接触图像传感器单元通过设置在线状光源的长度方向的两端的磁体与设置在接触图像传感器单元的两端的磁体的长度方向 其中。

    Contact image sensor fixing device
    148.
    发明申请
    Contact image sensor fixing device 失效
    联系图像传感器固定装置

    公开(公告)号:US20030231360A1

    公开(公告)日:2003-12-18

    申请号:US10413406

    申请日:2003-04-15

    Inventor: Yong-kon Jo

    CPC classification number: H04N1/125 H04N1/1215 H04N1/193 H04N2201/0448

    Abstract: A contact image sensor fixing device for an office machine having a frame, a contact image sensor, and a white roller, the contact image sensor fixing device including an elastic unit mounted on the frame to push the contact image sensor against the whiter roller with a particular pressure, the contact image sensor reading data from a document as the document passes between the contact image sensor and the white roller; a holder unit to accommodate and support the contact image sensor; and at least one holder-movable unit freely moving the holder unit against the elastic force of the elastic unit applied to the contact image sensor to maintain an even pressure between the white roller and the contact image sensor when the contact image sensor receives a rotation force of the white roller.

    Abstract translation: 一种用于具有框架,接触图像传感器和白色辊的办公机器的接触式图像传感器固定装置,所述接触图像传感器固定装置包括安装在所述框架上的弹性单元,以将所述接触图像传感器推向所述更白的辊, 特定的压力,当文档通过接触图像传感器和白色滚筒之间时,接触式图像传感器从文件读取数据; 用于容纳和支撑接触图像传感器的保持器单元; 以及至少一个保持器可移动单元抵抗施加到接触图像传感器的弹性单元的弹力自由地移动保持器单元,以在接触图像传感器接收到旋转力时保持白色辊和接触图像传感器之间的均匀的压力 的白色滚筒。

    Apparatus and method for calibrating reflective lens
    149.
    发明授权
    Apparatus and method for calibrating reflective lens 有权
    用于校准反射镜的装置和方法

    公开(公告)号:US06597441B1

    公开(公告)日:2003-07-22

    申请号:US09256581

    申请日:1999-02-24

    Abstract: An apparatus and a method adapted to be used in manufacturing an image scanning apparatus for calibrating a reflective lens on a carriage are disclosed. A calibrating device has thereon a first set of three projective points from three point light beams and a first set of three calibrating points corresponding to three point light sources. The calibrating device further includes thereon a second set of three projective points and a second set of three calibrating points for matching each of the projective points on the calibrating device with a corresponding one of the calibrating points by adjusting an angle and a position of the reflective lens on the carriage so as to achieve a calibrating function.

    Abstract translation: 公开了一种用于制造用于校准滑架上的反射镜的图像扫描装置的装置和方法。 校准装置具有来自三点光束的第一组三个投影点和对应于三点光源的三个校准点的第一组。 校准装置还包括第二组三个投影点和第二组三个校准点,用于通过调整反射镜的角度和位置来将校准装置上的每个投影点与对应的一个校准点相匹配 镜头在滑架上,以达到校准功能。

    Image reading apparatus
    150.
    发明申请
    Image reading apparatus 审中-公开
    图像读取装置

    公开(公告)号:US20020121590A1

    公开(公告)日:2002-09-05

    申请号:US10087410

    申请日:2002-03-01

    Abstract: An image reading apparatus includes a line light source having a light guide plate and red-, green-, and blue-LEDs, for a light transmitting original, and a contact image sensor unit for detecting light from the line light source. The light transmitting original is arranged between the line light source and the contact image sensor unit. The light transmitting original is read by moving the line light source and the contact image sensor unit relative to the light transmitting original. The line light source is moved interlockingly with the contact image sensor unit by the attraction between a magnet provided at both ends of the line light source in the longitudinal direction thereof and a magnet provided at both ends of the contact image sensor unit in the longitudinal direction thereof.

    Abstract translation: 图像读取装置包括具有用于发光原稿的导光板和红色,绿色和蓝色LED的线光源和用于检测来自线光源的光的接触图像传感器单元。 光传输原稿布置在线光源和接触图像传感器单元之间。 通过相对于发光原稿移动线光源和接触图像传感器单元来读取发光原稿。 线状光源与接触图像传感器单元通过设置在线状光源的长度方向的两端的磁体与设置在接触图像传感器单元的两端的磁体的长度方向 其中。

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