Image sensor and image reading apparatus

    公开(公告)号:US07042599B2

    公开(公告)日:2006-05-09

    申请号:US09925856

    申请日:2001-08-09

    IPC分类号: H04N1/04

    摘要: In a contact type image sensor including an illumination section including a light source and light guide to illuminate a document, an image sensing element for converting an optical image of the document into an electrical signal, a cylindrical rod lens for forming an optical image on the image sensing element, and a frame for integrally holding the illumination section, image sensing element, and cylindrical rod lens, the light guide has undergone antireflection treatment on a surface thereof on the document side.

    Image Forming Apparatus
    13.
    发明申请
    Image Forming Apparatus 失效
    图像形成装置

    公开(公告)号:US20070231012A1

    公开(公告)日:2007-10-04

    申请号:US11758378

    申请日:2007-06-05

    IPC分类号: G03G15/01

    摘要: The present invention relates to an image forming apparatus comprising: an exposing means and a developing means. The developing means comprises a plurality of developing devices, a rotating member rotatable while supporting the plurality of the developing devices, and a driving means for the rotation drive of the rotating member for selectively moving the plurality of the developing devices to the developing position such that the driving means transmits driving force to the rotating member via a gear at a drive transmitting position. An angle θe(°) formed by a straight line linking the rotation center of the rotating member and the drive transmitting position and the tangent of the image bearing member at an exposing position in the image bearing member moving direction satisfies the following relationship with the premise that an pressure angle of the gear is α(°) and the image bearing member rotating direction is positive:−α≦θe≦α.

    摘要翻译: 本发明涉及一种图像形成装置,包括:曝光装置和显影装置。 显影装置包括多个显影装置,在支撑多个显影装置的同时可旋转的旋转构件,以及用于旋转构件的旋转驱动的驱动装置,用于选择性地将多个显影装置移动到显影位置,使得 驱动装置通过驱动传动位置处的齿轮将驱动力传递到旋转构件。 在图像承载部件移动方向的曝光位置处,通过将旋转部件的旋转中心与驱动传递位置与图像承载部件的切线连接的直线形成的角度θe(°)满足以下关系: 齿轮的压力角为α(°),图像承载部件旋转方向为正:-α<=θe<=α。

    Image sensor and image reading apparatus

    公开(公告)号:US07136203B2

    公开(公告)日:2006-11-14

    申请号:US11271730

    申请日:2005-11-09

    IPC分类号: H04N1/04

    摘要: In a contact type image sensor including an illumination section including a light source and light guide to illuminate a document, an image sensing element for converting an optical image of the document into an electrical signal, a cylindrical rod lens for forming an optical image on the image sensing element, and a frame for integrally holding the illumination section, image sensing element, and cylindrical rod lens, the light guide has undergone antireflection treatment on a surface thereof on the document side.

    Image reading apparatus
    15.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US07016088B2

    公开(公告)日:2006-03-21

    申请号:US10050852

    申请日:2002-01-18

    IPC分类号: H04N2/04

    摘要: An image reading apparatus includes an image reading unit having an image reader for reading an image; a first original carriage for carrying an original and for reading an original image in contact with the image reading unit, while moving; a second original carriage for carrying an original and for reading an original image in contact with the image reading unit while in a stationary state; a stay provided between the first original carriage and the second original carriage; an urging device for urging the image reading unit toward the first original carriage or toward the second original carriage; a guide portion, provided outside an image reading region, for guiding the image reading unit away from the stay when the image reading unit moves between the first original carriage and the second original carriage; and a member to be slidably guided relative to the guide when the image reading unit moves between the first original carriage and the second original carriage, the member to the guided being disposed at a balanced position in a moving direction of the image reading unit and being substantially in line contact with the guide portion.

    摘要翻译: 图像读取装置包括具有用于读取图像的图像读取器的图像读取单元; 用于携带原件并用于在移动时读取与图像读取单元接触的原始图像的第一原件托架; 用于在静止状态下携带原件并用于读取与图像读取单元接触的原始图像的第二原稿托架; 在第一原车和第二原车之间提供停留; 用于将图像读取单元朝向第一原稿托架或朝向第二原稿托架推动的推动装置; 引导部,设置在图像读取区域的外侧,用于当图像读取单元在第一原稿托架和第二原稿托架之间移动时,引导图像读取单元远离停留; 以及当图像读取单元在第一原稿托架和第二原稿托架之间移动时相对于引导件被可滑动地引导的构件,被引导的构件被设置在图像读取单元的移动方向上的平衡位置,并且 基本上与引导部分线接触。

    Image printing apparatus and table therefor
    16.
    发明授权
    Image printing apparatus and table therefor 失效
    图像打印设备及其表格

    公开(公告)号:US06473152B1

    公开(公告)日:2002-10-29

    申请号:US09549933

    申请日:2000-04-14

    申请人: Masahiko Yokota

    发明人: Masahiko Yokota

    IPC分类号: G03B2752

    CPC分类号: G03B27/52 B41J29/02

    摘要: An image printing apparatus is provided with a plurality of support legs having height-adjusting screws for providing a substantially horizontal support on an inclined installation surface, whereby a flow path is formed to exchanged atmosphere and heat through a gap formed between a lower surface portion and an installation surface.

    摘要翻译: 一种图像打印设备设置有多个具有用于在倾斜的安装表面,由此流动路径通过一个下表面部分之间形成的间隙形成为交换气氛和热量提供基本上水平的支承高度调节螺钉支撑腿的 一个安装面。

    Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions
    19.
    发明授权
    Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions 失效
    图像形成装置具有用于调节输送和排出部分的位置的调节部分

    公开(公告)号:US07593668B2

    公开(公告)日:2009-09-22

    申请号:US11690298

    申请日:2007-03-23

    IPC分类号: G03G15/00

    摘要: Provided is an image forming apparatus capable of mounting an internal unit in a main body chassis thereof, in which a position of a sheet conveying portion for conveying a sheet to the internal unit, with respect to the internal unit is adjusted by a first adjustment portion, and a position of a sheet discharge portion which discharges the sheet having an image formed thereon, with respect to the internal unit is adjusted by a second adjustment portion.

    摘要翻译: 提供一种图像形成装置,其能够将内部单元安装在其主体底架中,其中用于将片材输送到内部单元的片材输送部分相对于内部单元的位置由第一调整部分 并且通过第二调节部分调节对其上形成有图像的片材相对于内部单元排出的片材排出部分的位置。

    Image forming apparatus configured so that an angel is formed by straight line connecting a rotation center of a rotary and a drive transmitting position, and a tangent line at a transfer position of an image bearing member
    20.
    发明授权
    Image forming apparatus configured so that an angel is formed by straight line connecting a rotation center of a rotary and a drive transmitting position, and a tangent line at a transfer position of an image bearing member 失效
    图像形成装置被构造成通过连接旋转体的旋转中心和驱动传递位置的直线形成角度,以及在图像承载部件的传送位置处的切线

    公开(公告)号:US07391996B2

    公开(公告)日:2008-06-24

    申请号:US11758378

    申请日:2007-06-05

    IPC分类号: G03G15/01

    摘要: The present invention relates to an image forming apparatus comprising: an exposing means and a developing means. The developing means comprises a plurality of developing devices, a rotating member rotatable while supporting the plurality of the developing devices, and a driving means for the rotation drive of the rotating member for selectively moving the plurality of the developing devices to the developing position such that the driving means transmits driving force to the rotating member via a gear at a drive transmitting position. An angle θe(°) formed by a straight line linking the rotation center of the rotating member and the drive transmitting position and the tangent of the image bearing member at an exposing position in the image bearing member moving direction satisfies the following relationship with the premise that an pressure angle of the gear is α(°) and the image bearing member rotating direction is positive:−α≦θe≦α.

    摘要翻译: 本发明涉及一种图像形成装置,包括:曝光装置和显影装置。 显影装置包括多个显影装置,在支撑多个显影装置的同时可旋转的旋转构件,以及用于旋转构件的旋转驱动的驱动装置,用于选择性地将多个显影装置移动到显影位置,使得 驱动装置通过驱动传动位置处的齿轮将驱动力传递到旋转构件。 在图像承载部件移动方向的曝光位置处,通过将旋转部件的旋转中心与驱动传递位置与图像承载部件的切线连接的直线形成的角度θe(°)满足以下关系: 齿轮的压力角为α(°),图像承载部件旋转方向为正:-α<=θe<=α。