Image forming apparatus
    1.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US4945381A

    公开(公告)日:1990-07-31

    申请号:US105148

    申请日:1987-10-06

    IPC分类号: G03F7/00

    CPC分类号: G03F7/0022 G03B2227/325

    摘要: An image forming apparatus include a photosensitive medium having light sensitive microcapsules thereon which are pressed against a receiving medium in order to transfer a latent image from the photosensitive medium to a developed image on the receiving image. A pressure developing device is employed which generates a load only during that period when the image is being developed on the receiving medium. A detachable container includes a cartridge for storing unexposed photosensitive medium and a cassette for storing the receiving medium includes detectors for determining the size of the receiving medium. A thermal treatment mechanism fixes the images formed on the receiving medium and imparts a glossy finish.

    摘要翻译: 图像形成装置包括其上具有光敏微胶囊的光敏介质,其被压靠在接收介质上,以将潜像从感光介质转印到接收图像上的显影图像。 采用压力显影装置,其仅在图像在接收介质上显影时在该时间段内产生负载。 可拆卸的容器包括用于存储未曝光的感光介质的盒和用于存储接收介质的盒,包括用于确定接收介质尺寸的检测器。 热处理机构将形成在接收介质上的图像固定并赋予光泽。

    Heat protection of photosensitive elements in image formation apparatus
    2.
    发明授权
    Heat protection of photosensitive elements in image formation apparatus 失效
    图像形成装置中感光元件的热保护

    公开(公告)号:US5313248A

    公开(公告)日:1994-05-17

    申请号:US809560

    申请日:1992-03-11

    摘要: An image formation apparatus is provided having a continuous form photosensitive member positioned to move along a pre-defined transfer path. An image is exposed on to a portion of the photosensitive member along the transfer path. A heat developer heats the exposed image portion and intercepts the heat to an unexposed portion of the photosensitive member. The heat developer has a cylindrical housing having a heated portion arranged along a longitudinal axis of the cylindrical housing and a heating element in surface contact with and for heating exposed portions of the photosensitive member. The cylindrical housing also has an unheated portion arranged along the longitudinal axis of the cylindrical housing and separated from the heated portion by a thermally insulative material. A thermal shield is selectively movable along the transfer path in synchronism with and in the direction of transfer of the photosensitive member between a heat shielding position and a non-heat shielding position for protecting and preserving unexposed portions of the photosensitive member. The thermal shield has a curved heat shield position adjacent to the heating element and movable concentrically about the longitudinal axis between the heat shielding position between the heating element and photosensitive member and the non-heat shield position.

    摘要翻译: PCT No.PCT / JP91 / 00685 Sec。 371日期1991年3月11日 102(e)1991年3月11日PCT PCT 1991年5月23日PCT公布。 公开号WO91 / 18328 日期1991年11月28日。一种图像形成装置,其具有连续形式的感光构件,定位成沿着预定义的传送路径移动。 图像沿着传送路径暴露在感光构件的一部分上。 热显影剂加热曝光的图像部分并将热量拦截到感光部件的未曝光部分。 热显影剂具有圆柱形壳体,其具有沿着圆柱形壳体的纵向轴线布置的加热部分和与感光构件的暴露部分表面接触并用于加热曝光部分的加热元件。 圆柱形壳体还具有沿着圆柱形壳体的纵向轴线布置的未加热部分,并且通过绝热材料与加热部分分离。 与屏蔽位置和非热屏蔽位置之间的感光元件的转印同步并沿着传送路径可以选择性地移动热屏蔽,用于保护和保存感光元件的未曝光部分。 热屏蔽件具有与加热元件相邻的弯曲的热屏蔽位置,并且可以在加热元件和感光元件之间的热屏蔽位置与非隔热位置之间围绕纵向轴线同心地移动。

    Image forming apparatus with enhanced transport of its photosensitive
recording member
    4.
    发明授权
    Image forming apparatus with enhanced transport of its photosensitive recording member 失效
    图像形成装置,其光敏记录部件的输送增强

    公开(公告)号:US5430522A

    公开(公告)日:1995-07-04

    申请号:US117972

    申请日:1993-09-08

    摘要: A color image forming apparatus includes a primary transport system for moving a photosensitive receiving member of continuous length, which is designed to receive the exposure of an original image to be reproduced forming a latent image of the original at an exposure station. The photosensitive receiving member is transported through the exposure station at a maintained constant rate of movement while assuring the transport of the photosensitive receiving member through downstream stations, involving development of the latent image and transfer of the developed image to an image receiving medium, is accomplished without causing slack, wrinkling or jamming of the photosensitive receiving member in the apparatus or distortion of the developed image during its transfer to an image receiving medium. The control of the transport of the photosensitive receiving member through the apparatus may be accomplished with a combination of a primary transport system and a secondary transport system respectively positioned in the region of the pressure transfer section and downstream of the exposure station to transport the photosensitive receiving member at different rates of movement. Conflict due to different transport rates applied to the photosensitive receiving member is eliminated by establishing a differential motion buffer in the transport path between the primary transport system and the secondary transport system. In this connection, the differential motion buffer provides for slack compensation or tension biasing in conjunction with any slack developed in the transport of the photosensitive receiving member through the apparatus.

    摘要翻译: 彩色图像形成装置包括用于移动连续长度的感光接收构件的主传送系统,其被设计为在曝光站处接收形成原稿的潜像的要再现的原始图像的曝光。 感光接收构件以保持恒定的运动速度传送通过曝光站,同时确保感光接收构件通过下游站的传输,涉及潜像的显影和显影图像的传送到图像接收介质。 不会使感光接收构件在设备中松弛,起皱或卡住,或者在显影图像传送到图像接收介质期间变形。 通过装置控制感光接收构件的传送可以通过分别位于压力传送部分和曝光站下游的主传送系统和辅助传送系统的组合来实现,以便将感光接收 会员不同运动速度。 通过在主输送系统和二次输送系统之间的传送路径中建立差动运动缓冲器来消除由于施加到感光接收部件的不同运送速率的冲突。 在这方面,差动运动缓冲器与通过装置的光敏接收构件的传送中产生的任何松弛相结合,提供松弛补偿或张力偏置。

    Developing device, image forming apparatus, image forming system, and restriction member
    6.
    发明申请
    Developing device, image forming apparatus, image forming system, and restriction member 有权
    显影装置,图像形成装置,成像系统和限制部件

    公开(公告)号:US20050069349A1

    公开(公告)日:2005-03-31

    申请号:US10915256

    申请日:2004-08-10

    IPC分类号: G03G15/08 G03G15/10

    CPC分类号: G03G15/0808 G03G2215/0634

    摘要: A developing device includes: a developer bearing body for bearing liquid developer, the liquid developer bore by the developer bearing body being used by the developing device to develop a latent image bore by an image bearing body; a developer supplying member that has depressions in its surface and whose surface is pressed in contact with the developer bearing body for supplying the liquid developer retained in the depressions to the developer bearing body; and a restricting section for restricting the amount of the liquid developer on the developer supplying member, wherein the amount of the liquid developer, which is retained in the depressions and whose amount has been restricted by the restricting section, before being supplied to the developer bearing body is smaller than the volumetric capacity of the depressions that retain the liquid developer.

    摘要翻译: 显影装置包括:用于承载液体显影剂的显影剂承载体,由显影装置使用的显影剂承载体的液体显影剂孔由图像承载体显影潜像孔; 显影剂供应构件,其表面上具有凹陷,并且其表面与显影剂承载体接触以将保持在凹部中的液体显影剂供应到显影剂承载体; 以及用于限制显影剂供应构件上的液体显影剂的量的限制部分,其中保存在凹陷中并且其量受限制部分限制的液体显影剂的量在供给到显影剂轴承 身体小于保留液体显影剂的凹陷的体积容量。

    Color image forming apparatus
    7.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置,具有改进的配准

    公开(公告)号:US06701109B2

    公开(公告)日:2004-03-02

    申请号:US10092724

    申请日:2002-03-08

    IPC分类号: G03G1500

    CPC分类号: G03G15/0194 G03G2215/0119

    摘要: In a color image forming apparatus, a looped belt member is stretched and circulated by at least a drive roller and a driven roller so as to have a tensed side and a slack side. Each of plural image supporting members supports a single color toner image thereon, and abuts onto the slack side of the belt member to define a transferring position at which the toner image is transferred onto either the belt member or a recording medium held by the belt member, while being rotated. A circumferential velocity of each image supporting member is determined so as to be higher than a circulation velocity of the belt member.

    摘要翻译: 在彩色图像形成装置中,环状带构件至少由驱动辊和从动辊拉伸并循环,以具有张紧侧和松弛侧。 多个图像支撑构件中的每一个在其上支撑单色调色剂图像,并且抵接在带构件的松弛侧上以限定转印位置,在该转印位置调色剂图像转印到带构件或由带构件保持的记录介质上 ,同时旋转。 每个图像支撑构件的圆周速度被确定为高于带构件的循环速度。

    Image forming apparatus having an inverse and re-fixing sub-mode
    9.
    发明授权
    Image forming apparatus having an inverse and re-fixing sub-mode 失效
    具有反向和重新固定子模式的图像形成装置

    公开(公告)号:US6078760A

    公开(公告)日:2000-06-20

    申请号:US114167

    申请日:1998-07-13

    IPC分类号: G03G15/00 G03G15/20 G03G15/23

    摘要: An image forming apparatus which is able to form either single or double sided copies on a recording medium while achieving an excellent image quality in either a matted or glossy finish. The image forming apparatus includes a fixing portion in which a first roller includes a first temperature and hardness for forming a matted image, whereas a second roller includes a higher temperature and hardness for forming a glossy image. Alternatively, or in addition, to different hardness and temperatures, the recording medium can be conveyed at a first speed to form a matted image, and a slower speed to form a glossy image. The image forming apparatus further includes an inverse and re-fixing sub-mode, which utilizes an inverting and returning passage, for reducing the curl in a recording medium, and thus also reducing the instances in which clogging takes place. The inverting and returning passage has a length sufficient to accommodate a plurality of recording mediums. Moreover, the image forming apparatus is provided with first and second discharge passages so that if one passage is clogged, the other can be used to discharge recording mediums. A switching means selects, based on detection sensors, through which discharge passage a recording medium is fed. The operations of the image forming apparatus are coordinated by a control unit.

    摘要翻译: 一种图像形成装置,其能够在记录介质上形成单面或双面复印,同时以无光泽或光泽的光洁度实现优异的图像质量。 图像形成装置包括固定部,其中第一辊包括用于形成无光泽图像的第一温度和硬度,而第二辊包括用于形成光泽图像的较高温度和硬度。 或者或另外,对于不同的硬度和温度,记录介质可以以第一速度传送以形成无光泽图像,并且较慢的速度以形成光泽图像。 图像形成装置还包括反向和重新固定子模式,其利用反转和返回通道,以减少记录介质中的卷曲,并且因此还减少发生堵塞的情况。 翻转和返回通道具有足以容纳多个记录介质的长度。 此外,图像形成装置设置有第一和第二排出通道,使得如果一个通道堵塞,则另一个可以用于排出记录介质。 开关装置根据检测传感器选择供给记录介质的排出通道。 图像形成装置的操作由控制单元协调。