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

    公开(公告)号:US4873541A

    公开(公告)日:1989-10-10

    申请号:US313362

    申请日:1989-02-21

    IPC分类号: G03G15/01 G03G15/16

    摘要: An image forming apparatus such as a laser beam printer has a plurality of movable image carrying members such as photosensitive drums, an image forming member such as a laser beam scanner capable of forming on the image carrying members images of different colors correspoding to image information, and transfer devices for sequentially transferring the image carried by the image carrying members to an image receiving member such that the image of different colors are superposed. The image receiving member may be copy paper or an overhead projector sheet, and is fed by a feeding device in the form of an endless belt. A lifting device is provided to move the feeding device from an operative position to at least one retracted position in response to detection of jamming or when an image receiving member having a large heat capacity is used.

    摘要翻译: 诸如激光束打印机的图像形成装置具有多个可动图像承载构件,例如感光鼓,诸如激光束扫描器的图像形成构件,能够在图像承载构件上形成对应于图像信息的不同颜色的图像, 以及用于将由图像承载构件承载的图像顺序地传送到图像接收构件的传送装置,使得不同颜色的图像重叠。 图像接收构件可以是复印纸或高架投影仪片材,并且以环形带的形式由馈送装置馈送。 提供提升装置以响应于卡住的检测或当使用具有大的热容量的图像接收构件时,将进给装置从操作位置移动到至少一个缩回位置。

    Image forming apparatus
    6.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US4887101A

    公开(公告)日:1989-12-12

    申请号:US337565

    申请日:1989-04-13

    摘要: The invention relates to an image forming apparatus comprising a belt-shaped member for feeding a sheet, at least one image forming means arranged in confronting relation to the belt-shaped member, a separation means for carrying out the separation between the belt-shaped member and the image forming means by shifting at least one of the belt-shaped member and image forming means, a drive means for driving the belt-shaped member, a cleaning means for cleaning the belt-shaped member, a signal generating means for emitting a signal, and a control means for separating the belt-shaped member from the image forming means by controlling the separation means and for then rotating the belt-shaped member at a predetermined speed during the image formation by controlling the drive means.

    摘要翻译: 本发明涉及一种图像形成装置,包括用于供给片材的带状构件,至少一个与带状构件相对设置的图像形成装置,用于执行带状构件之间的分离的分离装置 以及图像形成装置,通过移动带状构件和图像形成装置中的至少一个,用于驱动带状构件的驱动装置,用于清洁带状构件的清洁装置,用于发射 信号以及控制装置,用于通过控制分离装置分离带状构件和图像形成装置,然后通过控制驱动装置在图像形成期间以预定速度旋转带状构件。

    Superimposed image forming apparatus
    7.
    发明授权
    Superimposed image forming apparatus 失效
    叠加图像形成装置

    公开(公告)号:US4816844A

    公开(公告)日:1989-03-28

    申请号:US81974

    申请日:1987-08-05

    IPC分类号: G03G15/01 G06K15/12 G01D15/00

    摘要: A superimposed image forming apparatus, includes a plurality of electrophotographic photosensitive drums, toner image forming devices, provided for the respective photosensitive drums, for forming toner images on the respective photosensitive drums, image transfer devices, provided for the respective photosensitive drums, for transferring the toner images formed on the photosensitive drums onto a transfer material at respective image transfer stations, conveying devices for conveying the transfer material sequentially through the respective image transfer stations, and adjusting mechanisms for adjusting inclinations of rotational axes of the photosensitive drums. Thus, image inclination of a resultant image can be corrected by adjusting the inclination of the axis of the drum by an amount which is a half of the image inclination.

    摘要翻译: 叠加的图像形成装置包括多个电子照相感光鼓,为相应的感光鼓提供的调色剂图像形成装置,用于在相应的感光鼓上形成调色剂图像,为各个感光鼓提供的图像转印装置,用于转印 在感光鼓上形成的调色剂图像转印到各个图像转印站的转印材料上,用于将转印材料依次传送通过各个图像转印站的输送装置和用于调节感光鼓的旋转轴的倾斜度的调节机构。 因此,可以通过将滚筒的轴线的倾斜度调整为图像倾斜度的一半的量来校正所得到的图像的图像倾斜度。

    Bidirectional printer interface having function of notifying print data
abnormalities from printer to host unit
    10.
    发明授权
    Bidirectional printer interface having function of notifying print data abnormalities from printer to host unit 失效
    双向打印机接口具有从打印机到主机单元通知打印数据异常的功能

    公开(公告)号:US5751923A

    公开(公告)日:1998-05-12

    申请号:US578899

    申请日:1995-12-27

    CPC分类号: G06F3/1293 G06F11/3485

    摘要: A bidirectional printer interface comprises a print monitoring controller provided for a host unit for controlling a printer connected to the host unit to monitor a print state; an analyzer provided for the printer for analyzing environment data for setting a print environment and print data; a storage provided the printer for analyzing storing the print data analyzed by the analyzer; wherein the analyzer compares data in relation to a print environment included in the print data with the environment data stored in the storage to determine the presence of the difference therebetween, and if the difference between the data is detected, the analyzer transmits the content of the difference between the data to the host unit and wherein the printer monitoring controller notifies the user of the content of the difference between the data transmitted from the analyzer.

    摘要翻译: 双向打印机接口包括:打印监视控制器,用于主机单元,用于控制连接到主机单元的打印机以监视打印状态; 为打印机提供分析器,用于分析用于设置打印环境和打印数据的环境数据; 存储器提供用于分析存储由分析器分析的打印数据的打印机; 其中所述分析器将与打印数据中包括的打印环境相关的数据与存储在存储器中的环境数据进行比较,以确定其间存在差异,并且如果检测到数据之间的差异,则分析仪发送 数据与主机单元之间的差异,并且其中打印机监控控制器向用户通知从分析器发送的数据之间的差异。