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
    1.
    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。

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US07248822B2

    公开(公告)日:2007-07-24

    申请号:US11041203

    申请日:2005-01-25

    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 forming apparatus
    3.
    发明申请
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US20050175375A1

    公开(公告)日:2005-08-11

    申请号:US11041203

    申请日:2005-01-25

    IPC分类号: G03G15/00 G03G15/01 G03G15/06

    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 Forming Apparatus
    4.
    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。

    LIGHT BEAM SCANNING APPARATUS
    8.
    发明申请
    LIGHT BEAM SCANNING APPARATUS 失效
    光束扫描装置

    公开(公告)号:US20080159785A1

    公开(公告)日:2008-07-03

    申请号:US11959992

    申请日:2007-12-19

    申请人: Tetsuya Nagase

    发明人: Tetsuya Nagase

    IPC分类号: G03G15/04

    摘要: There is provided a light beam scanning apparatus which deflects a light beam from a light source by using a deflector and scans the surface of a photosensitive member with a focused light beam. The light beam scanning apparatus includes a first electro-optical element placed on the optical axis of the light beam between the light source and the deflector. The first electro-optical element includes an electro-optical crystal and transparent electrodes respectively provided on surfaces of the electro-optical crystal which oppose each other in the optical axis direction.

    摘要翻译: 提供了一种光束扫描装置,其通过使用偏转器偏转来自光源的光束,并用聚焦光束扫描感光构件的表面。 光束扫描装置包括放置在光源和导流板之间的光束的光轴上的第一电光元件。 第一电光元件包括分别设置在电光晶体的在光轴方向上彼此相对的表面上的电光晶体和透明电极。

    Sheet conveying apparatus and image forming apparatus
    9.
    发明申请
    Sheet conveying apparatus and image forming apparatus 失效
    片材输送装置和成像装置

    公开(公告)号:US20060226987A1

    公开(公告)日:2006-10-12

    申请号:US11398978

    申请日:2006-04-06

    申请人: Tetsuya Nagase

    发明人: Tetsuya Nagase

    IPC分类号: G08B13/14

    摘要: The present invention relates to a sheet conveying apparatus comprising a communication device, which performs communications with an RFID tag attached to a sheet material passing through a conveyance path, wherein a maximum communicable distance between the communication device and the RFID tag on the conveyance path is smaller than a sum of an interval between sheet materials to be sequentially conveyed onto the conveyance path and a length of the sheet material in a conveyance direction.

    摘要翻译: 片材输送装置技术领域本发明涉及一种片材输送装置,其包括通信装置,该通信装置与附着在穿过输送路径的片材的RFID标签进行通信,其中通信装置与输送路径上的RFID标签之间的最大可通信距离为 小于顺序地传送到传送路径上的片材之间的间隔和片材在传送方向上的长度之和。