Dot image forming apparatus having controlled dot adhesion
    2.
    发明授权
    Dot image forming apparatus having controlled dot adhesion 失效
    具有受控点粘附的点成像装置

    公开(公告)号:US5381221A

    公开(公告)日:1995-01-10

    申请号:US955362

    申请日:1992-10-01

    摘要: In an image forming machine in which a latent image is formed on an image carrier using an exposure device corresponding to an image forming signal, and a toner image is formed by a developing device using toners, there is provided with a first adjustment device by which an adhesion amount of toner is adjusted, a discriminator by which an isolated dot or an edge dot is discriminated, a second adjustment device by which an adhesion amount of toner is adjusted according to a discrimination result by the discriminator, and a controller by which the adjustment conditions of the adhesion amount of the second adjustment device differ corresponding to the discriminated isolation dot or edge dot, and areas other than the discriminated dots.

    摘要翻译: 在使用与图像形成信号相对应的曝光装置在图像载体上形成潜像并且通过使用调色剂的显影装置形成调色剂图像的图像形成机中,设置有第一调节装置,通过该第一调节装置 调节调色剂的附着量,鉴别出分离点或边缘点的鉴别器,根据鉴别器的鉴别结果调节调色剂附着量的第二调节装置,以及控制器, 第二调节装置的粘附量的调整条件根据所识别的隔离点或边缘点以及鉴别点以外的区域而不同。

    Recording apparatus
    4.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US4518976A

    公开(公告)日:1985-05-21

    申请号:US552087

    申请日:1983-11-15

    摘要: The present invention is such that in a recording apparatus comprising a toner image carrier and an intermediate image transfer material which receives the toner image transferred from the image carrier and then transfers the toner image onto the subsequent transfer sheet material (recording sheet), and an image transfer section for transferring the toner image onto the moving transfer sheet material comprising a transfer roller and pressure roller pressing thereon, the recording apparatus has the following pre-heating means comprising a heat member and a pressing member which is located at a position prior to the transfer section and which, brings the subsequent transfer sheet material into close contact with or presses the subsequent transfer sheet material against the periphery of the pressure roller, the member being provided at least on its side facing the transfer sheet material with a heat-resistant, elastically deformable porous material.

    摘要翻译: 本发明使得在包括调色剂图像载体和中间图像转印材料的记录装置中,其接收从图像载体转印的调色剂图像,然后将调色剂图像转印到随后的转印片材(记录片材)上,并且 图像转印部分,用于将调色剂图像转印到包含转印辊和压辊的移动转印片材料上,记录装置具有以下预热装置,该预热装置包括加热部件和按压部件,该加热部件和加压部件位于 转印部分,并使随后的转印片材料与压辊的周边紧密接触或压紧随后的转印片材,该元件至少在面向转印片材的一侧上具有耐热性 ,弹性变形多孔材料。

    Cleaning roller intermediate transfer member
    5.
    发明授权
    Cleaning roller intermediate transfer member 失效
    清洗辊中间转印件

    公开(公告)号:US4588279A

    公开(公告)日:1986-05-13

    申请号:US544965

    申请日:1983-10-24

    IPC分类号: G03G15/16 G03G15/00

    CPC分类号: G03G15/161

    摘要: A cleaning member for an intermediate transfer member of a reproducing apparatus for transferring a toner image formed on a toner image forming member to the intermediate transfer member and further transferring the toner image to a subsequent transfer material from the intermediate transfer member, wherein the cleaning member has an outer layer of a porous or fibrous substrate and an outer surface of the toner, a resin identical with the toner or a resin compatible with the resin, or the cleaning member has an outer layer of adiabatic elastic material and a thin metallic outer surface layer.

    摘要翻译: 一种用于将形成在调色剂图像形成部件上的调色剂图像转印到中间转印部件的再现装置的中间转印部件的清洁部件,并且进一步将调色剂图像从中间转印部件转印到随后的转印材料上,其中清洁部件 具有多孔或纤维基材的外层和调色剂的外表面,与调色剂相同的树脂或与树脂相容的树脂,或者清洁构件具有绝热弹性材料的外层和薄的金属外表面 层。

    Image forming apparatus and method for efficiently forming images even
after the occurrence of a jam
    9.
    发明授权
    Image forming apparatus and method for efficiently forming images even after the occurrence of a jam 失效
    图像形成装置和方法,即使在发生卡纸之后也可有效地形成图像

    公开(公告)号:US5920744A

    公开(公告)日:1999-07-06

    申请号:US988467

    申请日:1997-12-10

    摘要: An apparatus for forming images on at least one surface of a sheet includes a reader for reading image information on documents, a memory for storing image signals output by the reader, and an image forming unit for selectively forming one of: (i) two page toner images corresponding to the image signals of two pages of the documents separately on two image carrying members, and (ii) a single toner image on one of the two image carrying members. A jam detector detects a jammed sheet, and a delivery detector detects delivery of a copied sheet to outside the apparatus. Image signals are eliminated from memory in accordance with a progression of image formation. If the jam detector detects the occurrence of the jammed sheet, a control unit prohibits the memory from eliminating the image signals until the delivery detector detects a next sheet delivered from the apparatus, so that the selected image expected to be formed by the image forming unit on the jammed sheet may be properly formed on a following sheet based on the image signals retained in the memory. A selector is provided for selecting one of a both-surface copy mode and a single-surface copy mode, wherein the control unit controls the memory to store the image signals corresponding to two pages of the documents when the both-surface copy mode is selected and to store the image signals corresponding to the single page of the documents when the single-surface copy mode is selected.

    摘要翻译: 一种用于在片材的至少一个表面上形成图像的装置包括用于读取关于文件的图像信息的读取器,用于存储由读取器输出的图像信号的存储器,以及用于选择性地形成以下各项之一的图像形成单元:(i)两页 在两个图像承载构件上分别对应于两页文档的图像信号的调色剂图像,以及(ii)两个图像承载构件之一上的单个调色剂图像。 卡纸检测器检测到卡住的纸张,并且传送检测器检测到复印的纸张到设备外部的传送。 根据图像形成的进展,从存储器中消除图像信号。 如果卡纸检测器检测到卡纸的发生,则控制单元禁止存储器消除图像信号,直到传送检测器检测到从设备传送的下一张纸张,使得期望由图像形成单元形成的所选择的图像 可以基于保存在存储器中的图像信号,在卡纸上适当地形成在下一张纸上。 提供选择器用于选择双面复印模式和单面复印模式中的一种,其中当选择双面复印模式时,控制单元控制存储器存储对应于两页文档的图像信号 并且当选择单面复印模式时存储对应于文档单页的图像信号。

    Image forming apparatus
    10.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5875372A

    公开(公告)日:1999-02-23

    申请号:US892531

    申请日:1997-07-14

    IPC分类号: G03G15/20 G03G15/23

    摘要: An image forming apparatus includes a first image carrier on which a toner image forming device forms a toner image; a second image carrier provided opposite to the first image carrier, onto which the toner image on the first image carrier is transferred; first and second transfer devices for transferring the toner image on the first and second image carriers onto one side and the other side of a transfer material, respectively; and a fixing device for fixing the toner images on both sides of the transfer material transferred respectively by the first and second transfer devices. The fixing device includes first and second fixing members provided opposite to one side and the other side of the transfer material, respectively, wherein the transfer material passes between the first and second fixing members, and first and second sensors are provided for detecting temperature of the first and second fixing members respectively. The apparatus further includes a control device for controlling the toner image forming device, the first and second transfer devices, and the fixing device. The control device enables image formation on both sides of the transfer material or on one side of the transfer material, and prohibits image formation on at least both sides of the transfer material when the temperature detected by the first sensor is appropriate for the first fixing member, and the temperature detected by the second sensor is not appropriate for the second fixing member.

    摘要翻译: 图像形成装置包括第一图像载体,调色剂图像形成装置在其上形成调色剂图像; 与所述第一图像载体相对设置的第二图像载体,所述第一图像载体上的调色剂图像被转印到所述第二图像载体上; 用于将第一和第二图像载体上的调色剂图像分别转印到转印材料的一侧和另一侧上的第一和第二转印装置; 以及用于将分别由第一和第二传送装置传送的转印材料的两侧上的调色剂图像定影的定影装置。 固定装置包括第一和第二固定构件,其分别与转印材料的一侧和另一侧相对设置,其中转印材料通过第一和第二固定构件之间,第一和第二传感器被设置用于检测 第一和第二固定构件。 该装置还包括用于控制调色剂图像形成装置,第一和第二转印装置以及定影装置的控制装置。 控制装置能够在转印材料的两侧或转印材料的一侧上形成图像,并且当第一传感器检测到的温度适合于第一固定部件时,禁止在转印材料的至少两侧上的图像形成 并且由第二传感器检测到的温度对于第二固定构件是不合适的。