Image forming apparatus comprising a plurality of image forming stations and plurality of developer accommodating vessels
    3.
    发明授权
    Image forming apparatus comprising a plurality of image forming stations and plurality of developer accommodating vessels 有权
    图像形成装置包括多个图像形成站和多个显影剂容纳容器

    公开(公告)号:US07502577B2

    公开(公告)日:2009-03-10

    申请号:US11151307

    申请日:2005-06-14

    IPC分类号: G03G15/08

    摘要: An image forming apparatus includes a specific color image forming station for forming a black image and one or more non-specific color image forming stations for forming images of colors other than black, the photosensitive drum of the specific color image forming station is located vertically downward of the photosensitive drums of the non-specific color image forming stations, and the capacity of the black toner cartridge of the specific color image forming station is made larger than those of the toner cartridges of the non-specific color image forming stations. With this arrangement, the frequency of replacement of the black toner cartridge can be reduced without adversely affecting the size of an apparatus main body.

    摘要翻译: 图像形成装置包括用于形成黑色图像的特定彩色图像形成站和用于形成黑色以外的颜色图像的一个或多个非特定彩色图像形成站,特定彩色图像形成站的感光鼓位于垂直向下 的非特定彩色图像形成站的感光鼓的容量以及特定彩色图像形成站的黑色调色剂盒的容量大于非特定彩色图像形成站的调色剂盒的容量。 通过这种布置,可以减少黑色调色剂盒的更换频率,而不会对设备主体的尺寸产生不利影响。

    Image forming apparatus having a belt member and a driving roller for the belt member
    4.
    发明授权
    Image forming apparatus having a belt member and a driving roller for the belt member 失效
    图像形成装置具有带部件和用于带部件的驱动辊

    公开(公告)号:US06493533B1

    公开(公告)日:2002-12-10

    申请号:US09430030

    申请日:1999-10-29

    申请人: Atsushi Munakata

    发明人: Atsushi Munakata

    IPC分类号: G03G1501

    摘要: An image forming apparatus includes a belt member, a driving roller arranged to support the belt member and to transmit a driving force to the belt member, a plurality of image forming units arranged to respectively form a plurality of color images on the belt member or on a recording material borne by the belt member in such a way as to have the plurality of color images superposed on top of one another, a measuring sensor for measuring a length of time required for the belt member to move a predetermined distance, and a control circuit for controlling, on the basis of the length of time measured by the measuring sensor, the timing of start of forming each of the plurality of color images by each of the plurality of image forming units on the belt member or on the recording material borne by the belt member.

    摘要翻译: 一种图像形成装置,包括带构件,驱动辊,其布置成支撑带构件并将驱动力传递到带构件;多个图像形成单元,其布置成在带构件上分别形成多个彩色图像; 由带构件承载的记录材料,以使多个彩色图像彼此重叠,测量传感器,用于测量带构件移动预定距离所需的时间长度;以及控制装置 电路,用于根据由测量传感器测量的时间长度来控制通过带部件上的多个图像形成单元中的每一个或记录材料承载的多个彩色图像的形成开始的时间 由皮带构件。

    Method of printing using scanning print head and apparatus using same
    5.
    发明授权
    Method of printing using scanning print head and apparatus using same 失效
    使用扫描打印头的打印方法和使用其的设备

    公开(公告)号:US06217143B1

    公开(公告)日:2001-04-17

    申请号:US08782299

    申请日:1997-01-15

    IPC分类号: B41J2938

    CPC分类号: B41J11/42

    摘要: A method of printing in which, when an image is divided to be printed into a plurality of lines, the feeding amount of a printing medium is equalized in each line for eliminating a feeding error of the printing medium to print a high-quality image. The image to be printed in a top line of the printing medium is formed into a printable image by ink ejection ports located at an upstream side with respect to a printing medium feeding direction of a print head, and a width of the image printed in the top line is an adjusting width for unifying the width of image printed in other lines to a specified width according to the print head.

    摘要翻译: 一种打印方法,其中当图像被分割成多行时,打印介质的进给量在每行中相等,以消除打印介质的进给错误以打印高质量图像。 要打印在打印介质的顶行中的图像通过相对于打印头的打印介质输送方向的上游侧的喷墨口形成为可打印图像,并且印刷在图像中的图像的宽度 顶行是根据打印头将其他行中打印的图像的宽度统一到指定宽度的调整宽度。

    Sheet thickness detecting device for detecting thickness from the change
in distance between rollers
    6.
    发明授权
    Sheet thickness detecting device for detecting thickness from the change in distance between rollers 失效
    用于从辊之间的距离变化检测厚度的板厚检测装置

    公开(公告)号:US5743521A

    公开(公告)日:1998-04-28

    申请号:US798932

    申请日:1997-02-11

    摘要: A sheet thickness detecting device for detecting the thickness of a recording member precisely irrespective of accuracy of parts is disclosed. A state that a roller 1 of a pair of rollers 1, 2 is positioned at a predetermined angle of rotation, is detected by a flag 11 fixed to the axle of the roller 1 and a photosensor 12 for roller rotation angle detection. A signal from a photosensor 8 for roller pair axes distance detection is processed in accordance with a signal from the photosensor 12 to detect the thickness of a recording member P. In this device, the thickness of the recording member P is detected when the rollers 1, 2 are positioned at the predetermined angle of rotation. Thus, it can be detected accurately without being affected by eccentricities of the rollers 1, 2.

    摘要翻译: 公开了一种片材厚度检测装置,用于精确地检测记录部件的厚度,而与零件的精度无关。 通过固定在辊1的轴上的标记11和用于辊旋转角检测的光电传感器12检测一对辊1,2的辊1位于预定旋转角度的状态。 根据来自光传感器12的信号来处理来自用于辊对轴距离检测的光电传感器8的信号,以检测记录部件P的厚度。在该装置中,当辊1 ,2定位在预定的旋转角度。 因此,可以精确地检测,而不受辊子1,2的偏心的影响。

    Image forming apparatus
    7.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050123318A1

    公开(公告)日:2005-06-09

    申请号:US11004914

    申请日:2004-12-07

    IPC分类号: B41J29/06 G03G15/00

    CPC分类号: G03G15/00

    摘要: The image forming apparatus includes a first placement member, a second placement member, a third placement member and a fourth placement member which contact with a placement surface for placing the image forming apparatus thereon, and which support the image forming apparatus, a side plate of the image forming apparatus, and supporting means as the supporting member for supporting the third placement member and the fourth placement member movably in a vertical direction of the image forming apparatus. This can prevent the deformation of the image forming apparatus without increasing the load on a bottom plate.

    摘要翻译: 图像形成装置包括第一放置构件,第二放置构件,第三放置构件和第四放置构件,其与用于将图像形成装置放置在其上的放置表面接触并且支撑图像形成装置,侧板 图像形成装置和作为用于在图像形成装置的垂直方向上可移动地支撑第三放置构件和第四放置构件的支撑构件的支撑装置。 这可以防止图像形成装置的变形而不增加底板上的负载。

    Image forming apparatus, adjustment method and memory medium
    8.
    发明授权
    Image forming apparatus, adjustment method and memory medium 失效
    图像形成装置,调整方法和记忆介质

    公开(公告)号:US06335747B1

    公开(公告)日:2002-01-01

    申请号:US09200873

    申请日:1998-11-27

    申请人: Atsushi Munakata

    发明人: Atsushi Munakata

    IPC分类号: B41J2385

    摘要: An image forming apparatus includes plural image forming units for respectively forming images of plural colors in a superposed manner on a recording material in a case of adjusting the relation position of the images of plural colors on a recording material. A first image forming unit among the plural image forming units forms a line of a first color on the recording material, while a second image forming unit forms a line of a second color on the recording material such as to cross the line of the first color at a non-perpendicular angle. An adjustment unit adjusts the relative positions of the images of plural colors on the recording material, based on input information.

    摘要翻译: 图像形成装置包括多个图像形成单元,用于在调节记录材料上的多种颜色的图像的关系位置的情况下,以叠加方式分别形成多个颜色的图像。 多个图像形成单元中的第一图像形成单元在记录材料上形成第一颜色的线,而第二图像形成单元在记录材料上形成第二颜色的线以跨越第一颜色的线 在非垂直角度。 调整单元基于输入信息来调整记录材料上的多种颜色的图像的相对位置。

    Image forming apparatus with a plurity of adjustable developing units
    9.
    发明授权
    Image forming apparatus with a plurity of adjustable developing units 失效
    具有可调整显影单元的成像装置

    公开(公告)号:US5294967A

    公开(公告)日:1994-03-15

    申请号:US485476

    申请日:1990-02-27

    IPC分类号: G03G13/09 G03G15/01

    摘要: A developing apparatus having a supporting frame for supporting plural developing units. The supporting frame is movable to present a selected one of the developing units to a development operating position. The supporting frame is provided with positioning members for positioning the developing units. The positioning members are fixed on the movable frame in the manner that the position of the positioning member is adjustable. Each of the developing units is faced to an image bearing member at the operating position without contact to the image bearing member.

    摘要翻译: 一种具有用于支撑多个显影单元的支撑框架的显影装置。 支撑框架可移动以将所选择的一个显影单元呈现到显影操作位置。 支撑框架设置有用于定位显影单元的定位构件。 定位构件以可定位构件的位置可调的方式固定在可动框架上。 每个显影单元在操作位置处面对图像承载部件而不与图像承载部件接触。

    Image forming apparatus with movable placement members
    10.
    发明授权
    Image forming apparatus with movable placement members 有权
    具有可移动放置构件的图像形成装置

    公开(公告)号:US07315707B2

    公开(公告)日:2008-01-01

    申请号:US11004914

    申请日:2004-12-07

    IPC分类号: G03G15/00

    CPC分类号: G03G15/00

    摘要: The image forming apparatus includes a first placement member, a second placement member, a third placement member and a fourth placement member, which contact with a placement surface on which the image forming apparatus is placed, and which support the image forming apparatus, a side plate of the image forming apparatus, and a supporting section for supporting the image forming apparatus. The supporting section is supported by the third placement member and the fourth placement member, which are movable in a vertical direction of the image forming apparatus. This can prevent the deformation of the image forming apparatus without increasing the load on a bottom plate.

    摘要翻译: 图像形成装置包括第一放置构件,第二放置构件,第三放置构件和第四放置构件,其与放置有图像形成装置的放置表面接触并且支撑图像形成装置,侧面 图像形成装置的板,以及用于支撑图像形成装置的支撑部。 支撑部分由第三放置构件和第四放置构件支撑,第三放置构件和第四放置构件可在图像形成装置的垂直方向上移动。 这可以防止图像形成装置的变形而不增加底板上的负载。