Image forming apparatus
    37.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US06947696B2

    公开(公告)日:2005-09-20

    申请号:US10689670

    申请日:2003-10-22

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1685 G03G2215/1614

    摘要: An image forming apparatus includes a transfer roller pressed against an image carrier for transferring an image from the image carrier to a recording medium being conveyed via a nip between the transfer roller and the image carrier. The transfer roller is positioned in an angular range of less than ±90° from the top of said image carrier in the direction of rotation of the image carrier. In addition, the transfer roller has a greater diameter at its opposite end portions than at its center portion in the axial direction thereof.

    摘要翻译: 图像形成装置包括压靠图像载体的转印辊,用于将图像从图像载体传送到通过转印辊和图像载体之间的辊隙输送的记录介质。 转印辊位于与图像载体的顶部小于±90°的角度范围内,沿图像载体的旋转方向。 此外,转印辊在其相对的端部处具有比在其轴向方向上的中心部分更大的直径。

    System for making examination papers and having an automatic marking
function
    38.
    发明授权
    System for making examination papers and having an automatic marking function 失效
    制作检测纸并具有自动打标功能的系统

    公开(公告)号:US5775918A

    公开(公告)日:1998-07-07

    申请号:US728386

    申请日:1996-10-09

    CPC分类号: G09B3/04 G09B7/066 G09B7/073

    摘要: A system for making various kinds of examination papers and marking answers written in the papers is disclosed The system has a data base at which data representing a number of questions are registered, and a paper making apparatus for producing an examination paper by using the question data of the data base. When a desired number of questions is entered on a number designating device, a question making device randomly selects, among the questions registered at the data base, the desired number of questions and writes them in a question storage to thereby make questions. A paper outputting device forms an image representing the questions on a sheet to thereby produce an examination paper. In addition, the system is capable of automatically marking such examination papers.

    摘要翻译: 公开了一种用于制作各种检查纸和在论文中书写的标记答案的系统。该系统具有数据库,在该数据库中登记了表示一些问题的数据,以及用于通过使用问题数据来生成检查纸的造纸设备 的数据库。 当在数字指定装置上输入期望数量的问题时,问题制作装置在数据库中注册的问题中随机选择所需的问题数量,并将它们写入问题存储器中,从而提出问题。 纸张输出装置在纸张上形成表示问题的图像,从而产生检查纸。 此外,该系统能够自动标记这些检查纸。

    Image transfer unit for image recording apparatus
    39.
    发明授权
    Image transfer unit for image recording apparatus 失效
    图像记录装置的图像传送单元

    公开(公告)号:US4984024A

    公开(公告)日:1991-01-08

    申请号:US350695

    申请日:1989-05-09

    IPC分类号: G03G15/01 G03G15/16

    CPC分类号: G03G15/1635 G03G15/0131

    摘要: An image transfer unit for an image recording apparatus which comprises a plurality of photoconductor units on which a toner image is formed, a dielectric transfer belt which circulates along and in contact with the plurality of photoconductor units, a record paper conveyed by the transfer belt, at least one transfer charger for transferring the toner image from each of the photoconductor units to the record paper in such a way that a plurality of toner images are superposed on each other one by one. The electric conductive member is disposed behind and in the vicinity of the transfer belt.

    摘要翻译: 一种用于图像记录装置的图像转印单元,其包括形成有调色剂图像的多个感光体单元,与多个感光体单元一起并与其接触的电介质转印带,由转印带输送的记录纸, 至少一个转印充电器,用于将调色剂图像从每个感光体单元转印到记录纸上,使多个调色剂图像彼此重叠。 导电构件设置在转印带的后面和附近。

    Image forming apparatus having an improved cleaning mechanism and method
thereof
    40.
    发明授权
    Image forming apparatus having an improved cleaning mechanism and method thereof 失效
    具有改进的清洁机构的图像形成装置及其方法

    公开(公告)号:US6032006A

    公开(公告)日:2000-02-29

    申请号:US170093

    申请日:1998-10-13

    申请人: Masato Yanagida

    发明人: Masato Yanagida

    IPC分类号: G03G15/16 G03G21/00

    摘要: A novel image forming apparatus including a seamless belt-shaped moving member positioned adjacent to an image bearing member. Also included is a bias voltage applying roller positioned at a rear face side of the seamless belt-shaped moving member, and a cleaning blade for cleaning a surface of the seamless belt-shaped moving member. Further, a transfer-convey device configured to transfer a toner image on the image bearing member onto a transfer member is included. A toner-line forming device is configured to form a toner-line which is divided into a plurality of toner-line segments when developed, each of which is written to an individual non-image area between successive image areas on the image bearing member and transferred onto the seamless belt-shaped moving member.

    摘要翻译: 一种新颖的图像形成装置,包括位于图像承载部件附近的无缝带状移动部件。 还包括位于无缝带状移动构件的后表面侧的偏置电压施加辊和用于清洁无缝带状移动构件的表面的清洁刮板。 此外,包括被配置为将图像承载部件上的调色剂图像转印到转印部件上的转印输送装置。 调色剂线形成装置被构造成形成调色剂线,其在显影时分成多个调色剂线段,每个调色剂线被写入图像承载部件上的连续图像区域之间的单个非图像区域,以及 转移到无缝带状移动构件上。