Image forming apparatus
    21.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5493366A

    公开(公告)日:1996-02-20

    申请号:US289176

    申请日:1994-08-11

    IPC分类号: G03G15/01 G03G21/18 G03G15/00

    摘要: In an image forming apparatus having a detachable process cartridge in which an image carrier on which an electrostatic latent image is formed, and a developing unit which develops the electrostatic latent image so that a toner image can be formed, both integrally formed into one unit. There is provided a developer container including a discharge section which can be inserted into a supply opening of the developing unit, and a container in which a predetermined amount of developer is contained, wherein the developer container is provided to the toner supply opening of the developing unit and the developer is supplied into the developing unit housing when a toner stirring screw of the developing unit is rotated.

    摘要翻译: 在具有其上形成有静电潜像的图像载体的可拆卸处理盒的图像形成装置和将静电潜像显影以形成调色剂图像的显影单元两者一体地形成为一个单元。 提供了一种显影剂容器,其包括能够插入到显影单元的供给开口中的排出部分和容纳有预定量的显影剂的容器,其中显影剂容器设置在显影剂的调色剂供应开口 当显影单元的调色剂搅拌螺杆旋转时,显影剂被供应到显影单元壳体中。

    Color image forming apparatus
    22.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US5402222A

    公开(公告)日:1995-03-28

    申请号:US45908

    申请日:1993-04-12

    IPC分类号: G03G15/01 G03G15/00

    CPC分类号: G03G15/0152 G03G15/0163

    摘要: An image forming machine such as a copier and a printer for forming a color image on a recording sheet. The image forming machine includes: a photoreceptor for carrying the color image; an image writer such as a laser beam generator for forming a latent image of the color image on a surface of the photoreceptor; plural color developers for developing the latent image with color toners so that a developed color image is formed on the surface of the photoreceptor; a transferer for transferring the developed color image from the photoreceptor to the recording sheet; a cleaner for cleaning a residual portion of the developed color image on the photoreceptor; and a controller for controlling a cleaning operation of the cleaner which starts the cleaning operation after the transferring operation is completed. In the image forming machine, the plural color developers, the transferer, and the cleaner are located facing toward the surface of the photoreceptor, and a length of the surface between the transferer and the cleaner through the plural color developers is longer than a length of the color image. In addition, the image writer, the plurality of color developers, the transferer and the cleaning device are located in a specific order around the photoreceptor.

    摘要翻译: 一种成像机,例如复印机和用于在记录纸上形成彩色图像的打印机。 图像形成机包括:用于承载彩色图像的感光体; 诸如激光束发生器的图像写入器,用于在感光体的表面上形成彩色图像的潜像; 用于利用彩色调色剂显影潜像的多个彩色显影剂,使得在感光体的表面上形成显影的彩色图像; 用于将显影的彩色图像从感光体转印到记录片材的转印器; 清洁器,用于清洁感光体上显影的彩色图像的残留部分; 以及控制器,用于控制在转印操作完成之后开始清洁操作的清洁器的清洁操作。 在图像形成机中,多个显色剂,转印器和清洁器面向感光体​​的表面,并且通过多色显影剂的转印器和清洁器之间的表面的长度长于 彩色图像。 此外,图像写入器,多个彩色显影器,转印器和清洁装置位于感光体周围的特定顺序。

    Color image forming apparatus with interchangeable charging and
transferring devices
    23.
    发明授权
    Color image forming apparatus with interchangeable charging and transferring devices 失效
    彩色图像形成装置,具有可互换的充电和传送装置

    公开(公告)号:US5357318A

    公开(公告)日:1994-10-18

    申请号:US60504

    申请日:1993-05-12

    摘要: In a color image forming machine including a belt-shaped photoreceptor stretched around a plurality of rollers, and a horizontal portion of the photoreceptor being disposed above and in parallel to face a plurality of developing devices, a charging device and a transfer device are disposed to face the photoreceptor at a common position where the photoreceptor is curved around one roller. A cleaning device is disposed to face the photoreceptor at a position where the photoreceptor is curved around the other roller. The charging device is used as a transfer device by changing supplied voltage or is interchangeable with the transfer device by being either slid or rotated between two positions. The photoreceptor, the developing devices and the cleaning device are integrally formed as a cartridge which is detachably mountable to the machine. The photoreceptor is rotated at least five times when a color image is formed by the processes of charging, exposing, transferring and cleaning, and is rotated at least twice when a monochromatic image is formed by the processes.

    摘要翻译: 在包括围绕多个辊子延伸的带状感光体的彩色图像形成机中,并且感光体的水平部分设置在面对多个显影装置的上方并与其平行的方式设置在充电装置和转印装置上 在感光体围绕一个辊子弯曲的共同位置处面对感光体。 在感光体围绕另一个辊弯曲的位置处设置有与感光体相对的清洁装置。 充电装置通过改变供电电压而用作传送装置,或者通过在两个位置之间滑动或旋转而与传送装置互换。 感光体,显影装置和清洁装置整体形成为可拆卸地安装到机器上的盒。 当通过充电,曝光,转印和清洁的过程形成彩色图像时,感光体旋转至少五次,并且当通过该方法形成单色图像时,感光体旋转至少两次。

    Toner adhesion amount detecting apparatus for an image forming apparatus
    24.
    发明授权
    Toner adhesion amount detecting apparatus for an image forming apparatus 失效
    用于图像形成装置的调色剂附着量检测装置

    公开(公告)号:US5298960A

    公开(公告)日:1994-03-29

    申请号:US59285

    申请日:1993-05-11

    IPC分类号: G03G15/00 G03G15/01 G03G15/08

    CPC分类号: G03G15/01

    摘要: A method for determining toner adhesion amounts of plural color toners on a photoreceptor. The method includes the steps of: (1) forming plural reference latent images, each of which is corresponding to a respective component color image of a reference toner image; (2) developing the reference latent images, each of which is developed with a respective color toner of the plural color toners, so that developed reference latent images are superimposed, each at a time, on the photoreceptor to form the reference toner image; (3) detecting the toner adhesion amounts of the plural color toners by detecting the reference toner image every time when one of the developed reference latent images is superimposed on the same portion of the photoreceptor; and (4) determining whether the toner adhesion amounts of the plural color toners are normal or abnormal according to results of the detecting step.

    摘要翻译: 用于确定感光体上多色调色剂的调色剂附着量的方法。 该方法包括以下步骤:(1)形成多个参考潜像,每个参考潜像对应于参考调色剂图像的相应分量彩色图像; (2)显影基准潜像,每个参考潜像用多种颜色调色剂的相应颜色调色剂显影,使得显影的参考潜像每次一次叠加在感光体上以形成基准调色剂图像; (3)通过在每次显影的参考潜像之一叠加在感光体的相同部分上时检测基准调色剂图像来检测多色调色剂的调色剂附着量; 和(4)根据检测步骤的结果确定多色调色剂的调色剂附着量是正常还是异常。

    Color image forming apparatus with a multicolor detachable process unit
    25.
    发明授权
    Color image forming apparatus with a multicolor detachable process unit 失效
    具有多色可拆卸处理单元的彩色图像形成装置

    公开(公告)号:US5287161A

    公开(公告)日:1994-02-15

    申请号:US741192

    申请日:1991-07-30

    IPC分类号: G03G15/01 G03G15/08 G03G21/18

    摘要: A color image forming apparatus for forming a color image comprising; an image retainer for carrying the color image, a charger for charging a surface of the image retainer, a latent image former for forming a latent image on the charged surface of the image retainer, a multicolor developer for developing the latent image, a black developer for developing the latent image, a transfer sheet conveyer for conveying a transfer sheet and transferring the developed latent image onto the transfer sheet, and a cleaner for cleaning a residual developer on the surface of the image retainer, in which the image retainer, either one of the black developer or the multicolor developer, and the cleaning means are formed as a detachable processing cartridge, and the rest of the black developer or the multicolor developer is detachable to the body of the color image forming apparatus.

    摘要翻译: 一种用于形成彩色图像的彩色图像形成装置,包括: 用于承载彩色图像的图像保持器,用于对图像保持器的表面充电的充电器,用于在图像保持器的带电表面上形成潜像的潜像形成器,用于显影潜像的多色显影剂,黑色显影剂 为了显影潜像,用于输送转印纸并将显影的潜像转印到转印纸上的转印纸输送机,以及用于清洁图像保持器表面上的剩余显影剂的清洁剂,其中图像保持器 的黑色显影剂或多色显影剂,并且清洁装置形成为可拆卸的处理盒,并且其余的黑色显影剂或多色显影剂可拆卸到彩色图像形成装置的主体。

    Control apparatus and method for image-forming system
    27.
    发明授权
    Control apparatus and method for image-forming system 失效
    图像形成系统的控制装置和方法

    公开(公告)号:US5257047A

    公开(公告)日:1993-10-26

    申请号:US775149

    申请日:1991-10-09

    摘要: In an image-forming system where a photosensitive belt is exposed to and scanned with a laser beam to form an image on the surface of the photosensitive belt, a standard pattern having laser beam-transmitting portions and non-transmitting portions arranged alternately in the direction of main scanning of the laser beam is formed on the photosensitive belt, and light-detecting means is disposed to detect the intensity of the laser beam transmitted through the transmitting portions. Dislocation of the focal point of the laser beam is detected based on the difference of the detected beam intensity between the transmitting portions and the non-transmitting portions, and based on the result of this detection, a collimator lens is moved in the direction of the optical axis to correct the dislocation of the focal point.

    摘要翻译: 在感光带被曝光并用激光束扫描以在感光带的表面上形成图像的图像形成系统中,具有激光束透射部分和非透射部分的方向上交替布置的标准图案 激光束的主扫描形成在感光带上,并且设置光检测装置以检测透射通过透射部分的激光束的强度。 基于检测到的发射部和非透射部之间的光束强度的差异来检测激光束的焦点的位移,根据该检测结果,准直透镜沿着 光轴校正焦点位错。

    Sheet load system for image forming apparatus
    28.
    发明授权
    Sheet load system for image forming apparatus 失效
    图像形成装置的纸张装载系统

    公开(公告)号:US5253015A

    公开(公告)日:1993-10-12

    申请号:US893893

    申请日:1992-06-04

    IPC分类号: G03G15/00 G03G21/00

    摘要: An image forming apparatus which includes a recording sheet storage unit disposed within a main body and a feeder for feeding recording sheets from the recording sheet storage unit. Further included is a detector which emits a signal beginning an automatic loading of the recording sheet storage unit into the main body after manual placement of the storage unit at a predetermined position, and the unloading of the recording sheet storage device when such is desired. Further included is a second detector which detects the fully loaded position of the recording sheet storage device, as well as a conveyor for conveying the storage device to the fully loaded position when loaded, and removing the storage device therefrom during unloading.

    摘要翻译: 一种图像形成装置,包括设置在主体内的记录纸张存储单元和用于从记录纸张存储单元馈送记录纸张的供纸器。 进一步包括检测器,其在将存储单元手动放置在预定位置之后发出开始将记录纸张存储单元自动加载到主体中的信号,并且当期望卸载记录纸张存储装置时。 进一步包括第二检测器,其检测记录纸存储装置的完全装载位置,以及用于在装载时将存储装置传送到满载位置的输送器,以及在卸载期间从其中取出存储装置。