Paper conveyer of image forming apparatus which conveys paper to a
fixing device
    2.
    发明授权
    Paper conveyer of image forming apparatus which conveys paper to a fixing device 失效
    用于将纸张传送到定影装置的成像设备的纸张输送机

    公开(公告)号:US5678161A

    公开(公告)日:1997-10-14

    申请号:US595340

    申请日:1996-02-01

    CPC分类号: G03G15/657 G03G15/2028

    摘要: In a paper conveyer of an image forming apparatus, a transfer operation is performed by a transfer roller and an unfixed image in the transfer operation is carried onto the lower side of a transfer paper sheet. The transfer paper sheet is conveyed to a fixing device constructed by a fixing roller and a pressurizing roller. A hardness of the fixing roller is smaller than that of the pressurizing roller, while a nipping portion of the fixing and pressurizing rollers is formed in a concave shape. The fixing and pressurizing rollers are arranged such that a nipping inlet port point of the fixing and pressurizing rollers is located in the vicinity of a line of a conveying locus of a thin transfer paper sheet. A paper guide plate guides the transfer paper sheet to the nipping inlet port. In this construction, a transferred paper sheet is conveyed such that this transferred paper sheet is reliably fed into the nipping portion of the fixing device, and it is possible to prevent an image rub, wrinkles, a jam, etc. from being caused.

    摘要翻译: 在图像形成装置的纸输送机中,通过转印辊进行转印操作,并且转印操作中的未定影图像被承载在转印纸的下侧。 转印纸被输送到由定影辊和加压辊构成的定影装置。 定影辊的硬度小于加压辊的硬度,而固定和加压辊的夹持部分形成为凹形。 固定和加压辊布置成使得固定和加压辊的夹入入口点位于薄转印纸的输送轨迹的线附近。 导纸板将转印纸引导到夹持入口。 在这种结构中,转印的纸张被输送,使得该转印的纸张被可靠地进给到定影装置的夹持部分中,并且可以防止产生图像摩擦,皱纹,果酱等。

    Image transfer method for an image forming apparatus
    3.
    发明授权
    Image transfer method for an image forming apparatus 失效
    图像形成装置的图像转印方法

    公开(公告)号:US5599645A

    公开(公告)日:1997-02-04

    申请号:US439139

    申请日:1995-05-11

    IPC分类号: G03G15/01 G03G15/16 G03G13/16

    CPC分类号: G03G15/1605 G03G15/0131

    摘要: In an image forming apparatus of the type sequentially forming powder images of different colors on an image carrier, and sequentially transferring them to an acceptor one above the other (primary transfer), an image transfer method is disclosed which prevents transfer dust from being transferred to the acceptor at the time of the primary transfer. During the primary transfer, a bias potential V.sub.1 is applied to one of two conductors located at an upstream side. The potential V.sub.1 has the same polarity as the charged powder carried on the image carrier. A potential V.sub.2 is applied to the other conductor at a downstream side and provided with a polarity opposite to the polarity of the charged powder. Every time the primary transfer is repeated, the potentials V.sub.l and V.sub.2 are respectively sequentially shifted toward the polarity of the powder and toward the polarity opposite to the polarity of the powder.

    摘要翻译: 在图像载体上顺序地形成不同颜色的粉末图像并依次将它们转移到另一个(一次转印)的受主的图像形成装置中,公开了一种图像转印方法,其防止转印灰尘转移到 受理人在一次转让时。 在一次传送期间,将偏置电位V1施加到位于上游侧的两个导体之一。 电位V1具有与载带在载体上的带电粉末相同的极性。 电位V2在下游侧施加到另一个导体,并且具有与带电粉末的极性相反的极性。 每次重复一次转印时,电位V1和V2分别依次朝向粉末的极性移动并朝向与粉末的极性相反的极性。

    Color image forming apparatus including process cartridge
    4.
    发明授权
    Color image forming apparatus including process cartridge 失效
    彩色图像形成装置,包括处理盒

    公开(公告)号:US5887228A

    公开(公告)日:1999-03-23

    申请号:US771441

    申请日:1996-12-20

    摘要: A color printer for forming color toner images on a sheet of paper includes a photoconductive belt for bearing an electrostatic latent image thereon, a plurality of developing devices, and an intermediate transfer belt for forming composite toner images thereon. The intermediate transfer belt and the developing devices face each other across the photoconductive belt. The color printer further includes a front frame which is provided adjacent the intermediate transfer medium, a paper feed device which is provided in a lower position of the apparatus, and a paper output tray which is provided in a upper position of the apparatus. A paper transporting path between the paper feed device and the paper output tray is provided between the intermediate transfer belt and the front frame.

    摘要翻译: 用于在纸张上形成彩色调色剂图像的彩色打印机包括用于在其上承载静电潜像的感光带,多个显影装置和用于在其上形成复合调色剂图像的中间转印带。 中间转印带和显影装置在光电导带上彼此面对。 彩色打印机还包括邻近中间转印介质设置的前框架,设置在设备下部位置的供纸装置,以及设置在该设备的上部位置的出纸托盘。 在中间转印带和前框架之间设置有供纸装置和出纸托盘之间的纸张输送路径。

    Developing device for image forming apparatus
    5.
    发明授权
    Developing device for image forming apparatus 失效
    成像装置显影装置

    公开(公告)号:US5797069A

    公开(公告)日:1998-08-18

    申请号:US732983

    申请日:1996-10-16

    IPC分类号: G03G15/01 G03G15/08 G03G21/16

    摘要: A color printer including a photoconductive belt, a black developing unit which is located adjacent the photoconductive belt and a revolving type developing unit which is located adjacent the photoconductive belt and has a developing position on the photoconductive belt which is different from that of the black developing unit. The revolving type developing unit has a yellow developing device, a magenta developing device and a cyan developing device, each including a detachable toner cartridge by which yellow toner, magenta toner and cyan toner is replenished. The black developing unit is replaceable independent of the revolving type developing unit by being removably mounted on a removable frame on which the revolving type developing unit is mounted. Both developing units are removable from the color printer as a body by removal of the removable frame from the color printer.

    摘要翻译: 一种彩色打印机,包括一个感光带,一个位于邻近感光带的黑色显影单元和一个位于感光带附近的旋转型显影单元,在感光带上具有与黑色显影不同的显影位置 单元。 旋转型显影单元具有黄色显影装置,品红色显影装置和青色显影装置,每个均包括可拆卸的调色剂盒,黄色调色剂,品红色调色剂和青色调色剂被补充。 黑色显影单元可独立于旋转型显影单元,通过可拆卸地安装在其上安装有旋转型显影单元的可移除框架上而可更换。 通过从彩色打印机中移除可拆卸的框架,两个显影单元都可以从彩色打印机作为主体移除。

    Method and device for obtaining audience data on TV program
    6.
    发明授权
    Method and device for obtaining audience data on TV program 失效
    在电视节目中获取观众数据的方法和设备

    公开(公告)号:US07039928B2

    公开(公告)日:2006-05-02

    申请号:US09319649

    申请日:1997-12-12

    摘要: The TV program table data in the area where a viewer resides are received through the Internet or a broadcasting medium by using the TV set with an internet connection function at the viewer. While the viewer is watching a TV program, the audience data including viewed channel information and viewed time information are automatically obtained. The obtained audience data are compared with the TV program table data to identify the watched program. The program ID of the identified program and the viewed time information are transferred to a data collecting center through the Internet together with the viewer ID data. By utilizing the Internet for the distribution of the TV program table data to the viewers and for the collection of the audience data, the nationwide TV audience data can be easily collected and used to make statistics. Since viewed channel and viewed time information are correlated with programs on the viewer's side, the load of processing the data on the center side can be relieved.

    摘要翻译: 通过互联网或广播媒体通过在观众处使用具有互联网连接功能的电视机接收观众驻留的区域中的电视节目表数据。 当观众正在观看电视节目时,自动获得包括观看频道信息和观看时间信息的观众数据。 将获得的观众数据与电视节目表数据进行比较,以识别观看的节目。 所识别的程序的程序ID和所查看的时间信息与查看器ID数据一起通过因特网传送到数据收集中心。 通过利用互联网将电视节目表数据分发给观众并收集观众数据,可以方便地收集和使用全国电视观众数据进行统计。 由于观看频道和观看时间信息与观众侧的节目相关,因此可以减轻中央处理数据的负担。

    Image forming apparatus conveniently upgradable to a duplex image forming apparatus
    8.
    发明授权
    Image forming apparatus conveniently upgradable to a duplex image forming apparatus 有权
    图像形成装置可方便地升级到双面成像装置

    公开(公告)号:US06546228B2

    公开(公告)日:2003-04-08

    申请号:US09757600

    申请日:2001-01-11

    IPC分类号: G03G1500

    CPC分类号: G03G15/234

    摘要: An image forming apparatus includes a first sheet path, a first sheet transfer mechanism, an ejection mechanism, a second sheet path, and a sheet flipping mechanism. The first sheet path is in a first side of the image forming apparatus. The first sheet transfer mechanism sends recording sheets from a sheet cassette through the first sheet path. The ejection mechanism switches between an ejection process and a duplex recording process. The second sheet path receives the recording sheet from the ejection mechanism and returns it to the image recording mechanism. The second sheet path is on the other side of the apparatus than the first side in which the first sheet path is arranged. The sheet flipping mechanism flips the recording sheet and has a flipping space in which the recording sheet is flipped without coming outside of the image forming apparatus. The ejection mechanism, the second sheet path, and the sheet flipping mechanism are located in a separate add-on unit. The second sheet path has openable/closable side guides for operator access.

    摘要翻译: 图像形成装置包括第一片材路径,第一片材传送机构,排出机构,第二片材路径和片材翻转机构。 第一片材路径位于图像形成装置的第一侧。 第一片材传送机构从片材盒通过第一片材路径发送记录片材。 排出机构在排出处理和双面记录处理之间切换。 第二片材路径从排出机构接收记录片材并将其返回到图像记录机构。 第二片材路径位于装置的另一侧,而不是布置第一片材路径的第一侧。 片材翻转机构翻转记录纸,并且具有翻转空间,其中记录纸被翻转而不会进入图像形成装置的外部。 排出机构,第二片材路径和片材翻转机构位于单独的附加单元中。 第二纸张路径具有用于操作者访问的可打开/可关闭的侧导板。

    Developing device for an image forming apparatus
    9.
    发明授权
    Developing device for an image forming apparatus 失效
    用于图像形成装置的显影装置

    公开(公告)号:US5389733A

    公开(公告)日:1995-02-14

    申请号:US202548

    申请日:1994-02-28

    IPC分类号: G03G15/06 G03G15/08 G03G15/09

    CPC分类号: G03G15/0921 G03G15/08

    摘要: A developing device which is particularly advantageous from the standpoint of avoiding leakage or scattering of toner. The developing device is additionally advantageous in allowing for a compact design while reliably supplying toner to the complete area of a photosensitive member upon which a latent image is formed. The developing device includes a toner container having an opening in a lower part thereof, through which toner falls. A magnet bar is provided below the opening, with a developing grid covering a portion of the magnet bar. The magnet bar forms a magnetic toner brush which penetrates through holes in the developing grid, with the magnetic toner brush and grid cooperating to prevent excessive toner from falling through the opening and thus preventing excessive toner from scattering outside the developing device.

    摘要翻译: 从避免调色剂的泄漏或散射的观点来看,显影装置是特别有利的。 显影装置另外有利于允许紧凑的设计,同时可靠地将调色剂供应到形成潜像的感光构件的整个区域。 显影装置包括在其下部具有开口的调色剂容器,调色剂落在该调色剂容器中。 在开口下方设置有磁棒,其中显影格栅覆盖磁条的一部分。 磁棒形成一个磁性调色剂刷,其穿过显影栅格中的孔,磁性调色剂刷和格栅协调,以防止过量的调色剂从开口落下,从而防止过量的调色剂在显影装置外部散射。