Image forming apparatus, toner-adhesion calculation method and data processing method
    31.
    发明授权
    Image forming apparatus, toner-adhesion calculation method and data processing method 失效
    图像形成装置,调色剂附着计算方法和数据处理方法

    公开(公告)号:US06909858B2

    公开(公告)日:2005-06-21

    申请号:US10633689

    申请日:2003-08-05

    摘要: Output signals Vp from a density sensor are sampled for plural positions on an intermediate transfer belt and an amount of toner adhesion is determined based on the results of sampling. Since these sample data pieces may contain noises, each predetermined number of data pieces of higher order and of lower order are removed from the resultant sample data string. The removed data pieces are each replaced by an average value Vpavg of the other sample data pieces. The amount of toner adhesion is calculated based on the data string thus replaced.

    摘要翻译: 来自密度传感器的输出信号Vp被采样到中间转印带上的多个位置,并且基于取样结果确定调色剂附着量。 由于这些样本数据可能含有噪声,因此从所得到的样本数据串中去除每个预定数量的高阶和低阶数据。 删除的数据片段被其他样本数据的平均值Vpavg替换。 调色剂附着量基于这样替换的数据串计算。

    Image forming apparatus and image forming method
    32.
    发明申请
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US20050123308A1

    公开(公告)日:2005-06-09

    申请号:US10728102

    申请日:2003-12-03

    申请人: Keiichi Taguchi

    发明人: Keiichi Taguchi

    IPC分类号: G03G15/00 G03G15/01

    CPC分类号: G03G15/0121 G03G2215/0177

    摘要: An image forming apparatus including an electrostatic latent image carrier for carrying an electrostatic latent image on a peripheral surface thereof, a plurality of development units each accommodating a toner and adapted to develop the electrostatic latent image by the toner, a development unit holder capable of holding the plurality of development units, and a control unit for the development unit holder for controlling the operation of the development unit holder and for selectively changing over the development unit used in development among the plurality of development units, the image forming apparatus comprising: an identifying device for identifying at least color information on the toner accommodated in the development unit, wherein the development unit holder is capable of holding at least two development units accommodating the toner of a same color, and wherein the control unit identifies the development units of the same color based on the color information identified by the identifying device, and controls the operation of the development unit holder so as to effect monochrome development by using the at least two development units.

    摘要翻译: 一种图像形成装置,包括用于在其周面上承载静电潜像的静电潜像载体,多个显影单元,每个显影单元容纳调色剂并适于通过调色剂显影静电潜像,显影单元保持器能够保持 所述多个显影单元和用于所述显影单元保持器的控制单元,用于控制所述显影单元保持器的操作并且用于选择性地切换所述多个显影单元中用于显影的显影单元,所述图像形成设备包括:识别 用于识别容纳在显影单元中的调色剂上的至少颜色信息的装置,其中显影单元保持器能够保持容纳相同颜色的调色剂的至少两个显影单元,并且其中控制单元识别相同颜色的显影单元 颜色根据颜色信息确定 识别装置,并且控制显影单元保持器的操作,以便通过使用至少两个显影单元来实现单色显影。

    Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium
    33.
    发明授权
    Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium 有权
    用于将多种调色剂颜色加工到转印介质上的图像形成装置和方法

    公开(公告)号:US06832060B2

    公开(公告)日:2004-12-14

    申请号:US10632907

    申请日:2003-08-04

    IPC分类号: G03G1516

    摘要: An image forming apparatus and method that repeats image create/transfer processing, in which serial processing of forming a toner image on a photosensitive member while rotating the photosensitive member and a transfer medium in a sub scanning direction and thereafter transferring the toner image onto the transfer medium, for a plurality of toner colors which are different from each other. The apparatus and method lay toner images in the respective toner colors over each other on said transfer medium and accordingly form a color image. Correcting transfer start positions of toner images in at least one or more toner colors out of the plurality of toner colors is based on a registration control amount which is necessary to correct relative registration deviations among toner images on the transfer medium.

    摘要翻译: 一种图像形成装置和方法,其重复图像创建/传送处理,其中在将感光构件和转印介质沿副扫描方向旋转的同时在感光构件上形成调色剂图像并在此之后将调色剂图像转印到转印 介质,用于彼此不同的多种调色剂颜色。 该设备和方法在所述转印介质上将相应调色剂颜色的调色剂图像彼此重叠,从而形成彩色图像。 以多个调色剂颜色中的至少一种或多种调色剂颜色校正调色剂图像的转印开始位置是基于校正转印介质上调色剂图像之间的相对配准偏差所必需的配准控制量。

    Image forming apparatus and image forming method having speed control to improve throughput
    34.
    发明授权
    Image forming apparatus and image forming method having speed control to improve throughput 失效
    具有速度控制以提高生产率的图像形成装置和图像形成方法

    公开(公告)号:US06766124B2

    公开(公告)日:2004-07-20

    申请号:US10367999

    申请日:2003-02-19

    IPC分类号: G03G1516

    摘要: A CPU 111 drives an intermediate transfer belt at a first speed in a normal mode, but drives the intermediate transfer belt at the first speed in a low speed mode at least until the end of forming a toner image performed by a developer part 20, reduces the speed from the first speed to a second speed after the end of forming the toner image and then maintains the second speed at least until the end of secondary transfer. In the intermediate transfer belt, there are a transfer area, in which primary transfer of a toner image is possible, and a transfer protection area in which primary transfer of a toner image is prohibited and which is provided along a direction of rotation axis. In the low speed mode, the CPU 111 controls image forming so that a toner image will be primarily transferred onto such a portion of the transfer area which is close to the transfer protection area and on the upstream side of the intermediate transfer medium along a direction of rotational driving.

    摘要翻译: CPU 111以正常模式以第一速度驱动中间转印带,但是以低速模式驱动中间转印带至少直到形成由显影剂部分20执行的调色剂图像的结束为止 在形成调色剂图像结束之后从第一速度到第二速度的速度,然后至少保持第二速度直到二次转印结束。 在中间转印带中,存在可以进行调色剂图像的一次转印的转印区域和禁止调色剂图像的一次转印并沿着旋转轴线设置的转印保护区域。 在低速模式中,CPU 111控制图像形成,使得调色剂图像将主要传送到传送区域的靠近转印保护区域的部分和中间转印介质的上游侧,沿着方向 的旋转驾驶。

    Image element and image formation method
    35.
    发明授权
    Image element and image formation method 失效
    图像元素和图像形成方法

    公开(公告)号:US06265118B1

    公开(公告)日:2001-07-24

    申请号:US09492793

    申请日:2000-01-28

    申请人: Keiichi Taguchi

    发明人: Keiichi Taguchi

    IPC分类号: G03C810

    摘要: There is disclosed an image element wherein a dye, formed or released by reaction with an oxidized product of specific a compound, and specific a fixed compound, coexist in a binder on a support. The image element can have high color density in image, and it can be excellent in light fastness. Furthermore, there is also disclosed an image formation method to provide the image element.

    摘要翻译: 公开了一种图像元件,其中通过与特定化合物的氧化产物反应而形成或释放的染料和特定的固定化合物在支持体上的粘合剂中共存。 图像元素在图像中可以具有高色密度,并且耐光性能优异。 此外,还公开了提供图像元素的图像形成方法。

    Magneto-optical recording head having a pot core
    36.
    发明授权
    Magneto-optical recording head having a pot core 失效
    具有锅芯的磁光记录头

    公开(公告)号:US5602807A

    公开(公告)日:1997-02-11

    申请号:US234066

    申请日:1994-04-28

    申请人: Keiichi Taguchi

    发明人: Keiichi Taguchi

    CPC分类号: G11B11/10576 G11B11/10534

    摘要: A magneto-optical recording apparatus for recording information signals on a magneto-optical recording medium is comprised of an optical pickup device for emitting a laser beam to a lower side of the magneto-optical recording medium, a magnetic head including a pot core which has a center pillar and a coil which is wound around the center pillar and supplying a magnetic power to an upper side of the magneto-optical recording medium, and a holding device for holding the magnetic head so as not to contact with the upper side of the magneto-optical recording medium when the information signals are recorded on the magneto-optical recording medium.

    摘要翻译: 用于在磁光记录介质上记录信息信号的磁光记录装置包括用于将激光束发射到磁光记录介质的下侧的光学拾取装置,包括具有盆芯的磁头的磁头, 中心柱和线圈,其缠绕在中心柱上并向磁光记录介质的上侧提供磁力;以及保持装置,用于保持磁头以不与该磁光记录介质的上侧接触 当信息信号被记录在磁光记录介质上时,磁光记录介质。

    Automatic sheet feeder having means for resuming continuous copying
after power stoppage
    37.
    发明授权
    Automatic sheet feeder having means for resuming continuous copying after power stoppage 失效
    自动送纸机具有在停电后恢复连续复印的装置

    公开(公告)号:US5144384A

    公开(公告)日:1992-09-01

    申请号:US634490

    申请日:1990-12-27

    摘要: An automatic sheet feeder for a copying machine etc. for correctly resuming a continuous copying operation after power to the sheet feeder (as well as the copying machine) is stopped by an emergency (safety) power stop. The copying machine has a state memory in which the state of the automatic sheet feeder (whether it is operating or not operating) at the time of a power stoppage to the automatic sheet feeder is stored. When the supply of power to the automatic sheet feeder begins, the state data is sent from the copying machine to the automatic short feeder. When the state data from the copying machine indicates that the sheet feeder was not operating, the automatic sheet feeder performs a preset initializing process in which the feeding rollers are rotated to eject the original sheet on the contact glass plate of the copying machine. When the state data indicates that the sheet feeder was operating when the power supply was stopped however the sheet feeder does not perform the initializing process and the original sheet still on the contact glass plate (which has not yet copied due to the emergency stop) is copied, and the continuous copying operation is resumed without missing any copies of plural original sheets.

    摘要翻译: 通过紧急(安全)停电来停止用于在对供纸器(以及复印机)供电之后正确恢复连续复印操作的复印机等的自动供纸器。 复印机具有状态存储器,在该状态存储器中存储了自动供纸器停电时的自动供纸器(无论是操作还是不操作)的状态。 当自动供纸器供电开始时,状态数据从复印机发送到自动短送纸器。 当来自复印机的状态数据指示送纸器不工作时,自动供纸器进行预设的初始化处理,其中进给辊旋转以将原稿片材弹出到复印机的接触玻璃板上。 当状态数据表示当电源停止时供纸器正在操作时,供纸器不执行初始化处理,并且原稿仍然在接触玻璃板上(由于紧急停止而尚未复制)是 复制,并且连续复印操作被恢复,而不丢失复印件的复印件。

    Image forming apparatus with cleaner that removes toner from intermediate transfer medium
    38.
    发明授权
    Image forming apparatus with cleaner that removes toner from intermediate transfer medium 失效
    具有清洁剂的图像形成装置,其从中间转印介质去除调色剂

    公开(公告)号:US07720400B2

    公开(公告)日:2010-05-18

    申请号:US11475515

    申请日:2006-06-27

    IPC分类号: G03G15/00

    摘要: An image forming apparatus comprises: a latent image carrier which carries an electrostatic latent image; a developing unit which visualizes with toner the electrostatic latent image carried by the latent image carrier and forms a toner image; an intermediate transfer medium to which the toner image is transferred from the latent image carrier and which rotates and transports the toner image to a predetermined transfer position and transfers the toner image to a recording medium; a cleaner which abuts on the surface of the intermediate transfer medium and removes toner which adheres to the surface of the intermediate transfer medium after the transfer to the recording medium; and a controller which, assuming that the direction which is orthogonal to the travel direction in which the intermediate transfer medium moves is a width direction, executes toner accumulating processing during which predetermined toner images are formed as end patch images in end areas of the surface of the intermediate transfer medium which are located on outer side along the width direction relative to an image forming region in which a toner image corresponding to size of the recording medium is formed and the cleaner then removes the end patch images.

    摘要翻译: 图像形成装置包括:承载静电潜像的潜像载体; 显影单元,其通过调色剂显示由潜像载体承载的静电潜像并形成调色剂图像; 中间转印介质,调色剂图像从潜像载体转印到其上,并将调色剂图像转印并传送到预定的转印位置,并将调色剂图像转印到记录介质上; 清洁剂,其邻接中间转印介质的表面并除去在转印到记录介质之后粘附到中间转印介质的表面的调色剂; 以及控制器,假设与中间转印介质移动的行进方向正交的方向是宽度方向,执行调色剂累积处理,在该调色剂累积处理期间形成预定调色剂图像作为端面图像, 所述中间转印介质相对于其中形成与记录介质的尺寸对应的调色剂图像的图像形成区域沿着宽度方向位于外侧,并且所述清洁器除去所述末端贴片图像。

    Image forming apparatus including plural developers and image forming method
    40.
    发明授权
    Image forming apparatus including plural developers and image forming method 失效
    包括多个显影剂和图像形成方法的图像形成装置

    公开(公告)号:US07587150B2

    公开(公告)日:2009-09-08

    申请号:US11377616

    申请日:2006-03-15

    申请人: Keiichi Taguchi

    发明人: Keiichi Taguchi

    IPC分类号: G03G15/08 G03G15/01

    摘要: An image forming apparatus which includes: a plurality of developers each of which stores therein a toner of the same color and includes a toner carrier structured to rotate while carrying the toner on its surface; and a controller which executes an image forming operation using the developer in accordance with an image forming command, wherein the controller selects a developer from the plurality of developers based on a length of shutdown time from the end of use in the previous image forming operation and executes the image forming operation using the selected developer.

    摘要翻译: 一种图像形成装置,包括:多个显影剂,其中存储相同颜色的调色剂,并且包括构造成在其表面上承载调色剂的同时旋转的调色剂载体; 以及根据图像形成命令执行使用显影剂的图像形成操作的控制器,其中,所述控制器基于从所述先前图像形成操作中的使用结束时的关闭时间的长度,从所述多个显影器中选择显影剂,以及 使用所选择的显影剂执行图像形成操作。