Electrophotographic apparatus having heat exhaustion device
    31.
    发明授权
    Electrophotographic apparatus having heat exhaustion device 有权
    具有排热装置的电子照相设备

    公开(公告)号:US06327447B1

    公开(公告)日:2001-12-04

    申请号:US09665321

    申请日:2000-09-19

    IPC分类号: G03G1500

    CPC分类号: G03G15/2003 G03G21/206

    摘要: An electrophotographic apparatus comprising: a housing; a photosensitive member electrified by an electrification device; an exposure device for forming an electrostatic latent image onto the photosensitive member; a developing device for forming a toner image onto the photosensitive member; an intermediate transfer body to which the toner image is to be transferred; a transfer device for transferring the toner image formed on the intermediate transfer body onto a paper; a fixing device for heating the toner image on the paper; device for ejecting the paper outside the housing; device for exhausting the heat derived from the fixing device outside the housing; a cover provided on an upper portion of the fixing device; and an airflow path extending in a longitudinal direction of the fixing device and being provided by the cover and the housing, wherein the heat exhausting device is provided in an end portion of the airflow path.

    摘要翻译: 一种电子照相设备,包括:壳体; 由电气装置带电的感光部件; 用于在感光构件上形成静电潜像的曝光装置; 用于在感光构件上形成调色剂图像的显影装置; 要转印调色剂图像的中间转印体; 用于将形成在中间转印体上的调色剂图像转印到纸上的转印装置; 用于加热纸上的调色剂图像的定影装置; 用于将纸张排出外壳的装置; 用于将来自固定装置的热量排出壳体外部的装置; 设置在所述定影装置的上部的盖; 以及沿所述固定装置的纵向方向延伸并由所述盖和所述壳体设置的气流路径,其中所述排热装置设置在所述气流路径的端部。

    Toner transferring device
    32.
    发明授权
    Toner transferring device 失效
    墨粉转印装置

    公开(公告)号:US5621504A

    公开(公告)日:1997-04-15

    申请号:US350565

    申请日:1994-12-07

    摘要: An apparatus for transferring toner images which is capable of executing optimum discharging control even where the environment, the material of the paper, and the kind of paper may be changed.First, the load current is detected when the transferring roller 11 is pressed to a transferring drum 6. The detected load current is converted to a characteristics detecting signal S6 at a signal converting section 109. An environment is selected on the basis of the characteristics detecting signal S6. Next, the load current flowing to the transferring roller 11 is detected when an AC discharger 14 is stopped. The detected load current is converted to characteristics detecting signal S6 at the signal converting section 109. A voltage control signal is selected based on the converted characteristics detecting signal S6, the environmental information, and the paper kind. A power source for discharging 22 is controlled by the selected voltage control signal so that the transferring becomes optimum.Accordingly, even if the kind of paper and environment is changed, optimum transferring and high transferring efficiency can be maintained.

    摘要翻译: 一种用于转印调色剂图像的设备,即使在环境,纸张的材料和纸张的种类可能改变的情况下,也能够执行最佳的排出控制。 首先,当转印辊11被按压到转印鼓6时检测负载电流。检测到的负载电流在信号转换部件109被转换成特性检测信号S6。根据特性检测来选择环境 信号S6。 接下来,当AC放电器14停止时,检测到流向转印辊11的负载电流。 检测到的负载电流在信号转换部分109被转换成特性检测信号S6.基于转换特性检测信号S6,环境信息和纸张种类来选择电压控制信号。 用于放电的电源22由所选择的电压控制信号控制,使得转印变得最佳。 因此,即使改变了纸张和环境的种类,也能够保持最佳的转印和高转印效率。

    Sheet cutting device and image forming apparatus including the sheet cutting device
    33.
    发明授权
    Sheet cutting device and image forming apparatus including the sheet cutting device 有权
    片材切割装置和包括片材切割装置的成像装置

    公开(公告)号:US08967790B2

    公开(公告)日:2015-03-03

    申请号:US13306029

    申请日:2011-11-29

    摘要: A sheet cutting device includes a cutter including opposed blades to cut a sheet fed along a sheet feed path to the device, a cutter holder holding the cutter and reciprocally movable in a width direction of the sheet perpendicular to a sheet feed direction in which the sheet is fed, and a guide member including a first path to guide the holder in the width direction of the sheet to cut the sheet with the cutter and a second path to guide the holder in the width direction after the sheet is cut. The second path is disposed away from the first path in a thickness direction of the sheet perpendicular to both the sheet feed direction and the width direction of the sheet. When the holder moves along the second path, the holder is retracted away from the sheet feed path in the thickness direction of the sheet.

    摘要翻译: 一种片材切割装置,包括:刀具,其包括相对的刀片,用于将沿着所述装置的片材进给路径进给的片材切割;保持所述刀具的刀架,并且在所述片材的宽度方向上可垂直于所述片材进给方向往复移动, 以及引导构件,其包括第一路径,以在片材的宽度方向上引导保持器,以用切割器切割片材;以及第二路径,用于在片材被切割之后沿宽度方向引导保持器。 第二路径在片材的片材进给方向和宽度方向垂直于片材的厚度方向远离第一路径设置。 当保持器沿着第二路径移动时,保持器在纸张的厚度方向上从纸张进给路径缩回。

    SHEET CUTTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SHEET CUTTING DEVICE
    34.
    发明申请
    SHEET CUTTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SHEET CUTTING DEVICE 有权
    片切割装置和图像形成装置,包括片切割装置

    公开(公告)号:US20120140011A1

    公开(公告)日:2012-06-07

    申请号:US13306029

    申请日:2011-11-29

    IPC分类号: B23D19/04 B41J2/01

    摘要: A sheet cutting device includes a cutter including opposed blades to cut a sheet fed along a sheet feed path to the device, a cutter holder holding the cutter and reciprocally movable in a width direction of the sheet perpendicular to a sheet feed direction in which the sheet is fed, and a guide member including a first path to guide the holder in the width direction of the sheet to cut the sheet with the cutter and a second path to guide the holder in the width direction after the sheet is cut. The second path is disposed away from the first path in a thickness direction of the sheet perpendicular to both the sheet feed direction and the width direction of the sheet. When the holder moves along the second path, the holder is retracted away from the sheet feed path in the thickness direction of the sheet.

    摘要翻译: 一种片材切割装置,包括:刀具,其包括相对的刀片,用于将沿着所述装置的片材进给路径进给的片材切割;保持所述刀具的刀架,并且在所述片材的宽度方向上可垂直于所述片材进给方向往复移动, 以及引导构件,其包括第一路径,以在片材的宽度方向上引导保持器,以用切割器切割片材;以及第二路径,用于在片材被切割之后沿宽度方向引导保持器。 第二路径在片材的片材进给方向和宽度方向垂直于片材的厚度方向远离第一路径设置。 当保持器沿着第二路径移动时,保持器在片材的厚度方向上从片材进给路径缩回。

    Fixing device and electro photographic apparatus using the same
    36.
    发明申请
    Fixing device and electro photographic apparatus using the same 有权
    固定装置和使用其的电摄影装置

    公开(公告)号:US20080292374A1

    公开(公告)日:2008-11-27

    申请号:US12153813

    申请日:2008-05-23

    IPC分类号: G03G15/20

    CPC分类号: G03G15/206 G03G2215/2009

    摘要: According to an aspect of the present invention, there is provided a fixing device including: a heating roller that generates a heat and is formed to have a mold releasing property; a pressure belt that is brought into contact with the heating roller and is driven according to a rotation of the heating roller; an arm that presses the pressure belt toward the heating roller; and a belt regulating member that contacts an end face of the pressure belt to regulate a shift thereof and is configured to be swingable with respect to the arm.

    摘要翻译: 根据本发明的一个方面,提供了一种定影装置,包括:加热辊,其产生热量并形成为具有脱模性; 加压带,其与加热辊接触并根据加热辊的旋转而被驱动; 将压力带压向加热辊的臂; 以及皮带调节构件,其与压力带的端面接触以调节其移动,并且构造成相对于臂可摆动。

    Color photographic apparatus
    40.
    发明授权
    Color photographic apparatus 有权
    彩色摄影器材

    公开(公告)号:US06694117B2

    公开(公告)日:2004-02-17

    申请号:US10246711

    申请日:2002-09-19

    IPC分类号: G06G1501

    CPC分类号: G03G15/0126 G03G2215/018

    摘要: A color electrophotographic apparatus eliminates necessity of mechanism for urging the developer from the front side. The developer is placed away from a photo conductor. On both sides of the developer, mutually cooperated gears are provided. One of the gear meshes with a drive gear with a clutch for driving the developer. The other gear is meshed with a brake gear coupled with a brake mechanism whose brake function can be turned On and OFF by an electric signal. The drive gear is arranged to urge the developer onto the photo conductor by rotation thereof. When the gear of the developer rotates, the brake gear is arranged at a position to urge the developer onto the photo conductor. The torque to start slippage of the brake is set at a value to be greater than a force of a spring pushing back the developer.

    摘要翻译: 彩色电子照相设备消除了从正面推动显影剂的机构的必要性。 开发人员被放置在远离照片指示器的位置。 在显影器的两侧,提供相互配合的齿轮。 其中一个齿轮与带驱动显影剂的离合器的驱动齿轮啮合。 另一个齿轮与制动机构啮合,其制动机构的制动功能可通过电信号接通和断开。 驱动齿轮被布置成通过其旋转将显影剂推动到光导体上。 当显影器的齿轮旋转时,制动器齿轮被布置在将显影剂推到光导体上的位置。 开始制动器滑动的转矩被设定为大于弹簧推动显影剂的力的值。