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    Image forming apparatus, image forming method, and computer program product
    1.
    发明授权
    Image forming apparatus, image forming method, and computer program product 失效
    图像形成装置，图像形成方法和计算机程序产品

    公开(公告)号：US08311464B2

    公开(公告)日：2012-11-13

    申请号：US12829963

    申请日：2010-07-02

    申请人： Natsuko Kawase ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    发明人： Natsuko Kawase ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    IPC分类号： G03G15/01 ,  G03G15/20 ,  G03G15/16 ,  G03G15/00

    CPC分类号： G03G15/161 ,  G03G15/0136 ,  G03G15/0178 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0132 ,  G03G2215/0161

    摘要： An image forming apparatus includes a direct transfer control unit that controls a direct transfer unit and a first image forming unit so as to directly transfer an image onto a transfer sheet, an indirect transfer control unit that controls an intermediate transfer unit and a second image forming unit so as to transfer images onto the intermediate transfer unit, a secondary transfer control unit that controls contact/separation between the direct transfer unit and the intermediate transfer unit, a first alignment control unit that corrects an amount of misalignment among the images formed on the intermediate transfer unit, thereby performing a first alignment control process, and a second alignment control unit that corrects an amount of misalignment of an image directly transferred onto the transfer sheet with respect to the image on which the first alignment control process has been performed, thereby performing a second alignment control process.

    摘要翻译： 图像形成装置包括：直接传送控制单元，其控制直接传送单元和第一图像形成单元，以将图像直接传送到转印纸上;间接转印控制单元，其控制中间转印单元和第二图像形成 单元，以便将图像传送到中间转印单元;二次转印控制单元，其控制直接转印单元和中间转印单元之间的接触/分离;第一对准控制单元，校正形成在图像上的图像之间的图像之间的未对准量; 中间转印单元，从而执行第一对准控制处理;以及第二对准控制单元，其相对于已经进行了第一取向控制处理的图像校正直接转印到转印纸上的图像的未对准量，由此 执行第二对准控制处理。

    Image forming apparaus, and method and computer program product for image forming
    2.
    发明申请
    Image forming apparaus, and method and computer program product for image forming 失效
    图像形成机，图像形成方法和计算机程序产品

    公开(公告)号：US20100322679A1

    公开(公告)日：2010-12-23

    申请号：US12801618

    申请日：2010-06-17

    申请人： Nobuyuki Kobayashi ,  Natsuko Kawase ,  Jun Kosako ,  Shigeyuki Ishii ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    发明人： Nobuyuki Kobayashi ,  Natsuko Kawase ,  Jun Kosako ,  Shigeyuki Ishii ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    IPC分类号： G03G15/01

    CPC分类号： G03G15/1605 ,  G03G15/0178 ,  G03G2215/0132 ,  G03G2215/0196

    摘要： An image forming apparatus includes an encoder that detects a first pulse signal relevant to a conveyance velocity of an intermediate transfer belt, an encoder that detects a second pulse signal relevant to a conveyance velocity of a transfer-paper conveying belt, a print control unit that performs feedback control by using a count value of the first pulse signal per unit time and a target conveyance velocity value common between the conveyance velocity of the intermediate transfer belt and that of the transfer-paper conveying belt so that the conveyance velocity of the intermediate transfer belt attains the target value and also performs feedback-control by using a count value of the second pulse signal per unit time and the target value so that the conveyance velocity of the transfer-paper conveying belt attains the target value.

    摘要翻译： 图像形成装置包括检测与中间转印带的输送速度相关的第一脉冲信号的编码器，检测与转印纸输送带的输送速度相关的第二脉冲信号的编码器，印刷控制部， 通过使用每单位时间的第一脉冲信号的计数值和中间转印带的输送速度与转印纸输送带的输送速度共同的目标输送速度值来执行反馈控制，使得中间转印的输送速度 皮带达到目标值，并且通过使用每单位时间的第二脉冲信号的计数值和目标值来执行反馈控制，使得转印纸输送带的输送速度达到目标值。

    Image forming apparatus, image forming method, and computer program product including a secondary-transfer control unit that transfers a single-color image onto the intermediate transfer medium
    3.
    发明授权
    Image forming apparatus, image forming method, and computer program product including a secondary-transfer control unit that transfers a single-color image onto the intermediate transfer medium 失效
    图像形成装置，图像形成方法和计算机程序产品，包括将单色图像传送到中间转印介质上的二次转印控制单元

    公开(公告)号：US08446597B2

    公开(公告)日：2013-05-21

    申请号：US12787678

    申请日：2010-05-26

    申请人： Takashi Enami ,  Takahiro Kamekura ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Natsuko Kawase ,  Takahiro Miyakawa ,  Miyo Taniguchi

    发明人： Takashi Enami ,  Takahiro Kamekura ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Natsuko Kawase ,  Takahiro Miyakawa ,  Miyo Taniguchi

    IPC分类号： G06K15/00

    CPC分类号： G03G15/0178 ,  G03G2215/0161

    摘要： An image forming apparatus includes a direct-transfer control unit that causes a direct-transfer medium and a first image forming unit that forms a single-color image to transfer the single-color image onto either the direct-transfer medium or a transfer sheet; an indirect-transfer control unit that causes an intermediate transfer medium and a second image forming unit that forms a multi-color image to transfer the multi-color image onto the intermediate transfer medium; a secondary-transfer control unit that transfers the single-color image onto the intermediate transfer medium; a sensor that detects an image on the intermediate transfer medium; and a positional-alignment control unit that calculates, using the sensor, an amount of misalignment of the image and corrects, using a position of an image formed by the first image forming unit as a reference position, positions of images to be formed by the second image forming unit based on the calculated amount of misalignment.

    摘要翻译： 图像形成装置包括：直接转印控制单元，其使直接转印介质和形成单色图像的第一图像形成单元将单色图像转印到直接转印介质或转印纸上; 间接转印控制单元，其使得形成多色图像的中间转印介质和第二图像形成单元将所述多色图像转印到所述中间转印介质上; 二次转印控制单元，其将单色图像转印到中间转印介质上; 检测中间转印介质上的图像的传感器; 以及位置对准控制单元，其使用所述传感器计算图像的未对准量并且使用由所述第一图像形成单元形成的图像的位置作为基准位置来校正将由所述第一图像形成单元形成的图像的位置 基于计算出的未对准量的第二图像形成单元。

    Image forming apparatus, image forming method, and computer program product
    4.
    发明授权
    Image forming apparatus, image forming method, and computer program product 失效
    图像形成装置，图像形成方法和计算机程序产品

    公开(公告)号：US08369756B2

    公开(公告)日：2013-02-05

    申请号：US12899015

    申请日：2010-10-06

    申请人： Jun Kosako ,  Shigeyuki Ishii ,  Takashi Enami ,  Nobuyuki Kobayashi ,  Natsuko Kawase ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Miyo Taniguchi

    发明人： Jun Kosako ,  Shigeyuki Ishii ,  Takashi Enami ,  Nobuyuki Kobayashi ,  Natsuko Kawase ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Miyo Taniguchi

    IPC分类号： G03G15/01

    CPC分类号： G03G15/6567 ,  G03G15/0194 ,  G03G2215/00156 ,  G03G2215/1623

    摘要： An image forming apparatus includes: a transfer-sheet conveying member that rotates to convey a transfer sheet; a first image forming unit that directly transfers a color image onto the transfer sheet; an intermediate transfer member that rotates while an image is transferred thereon; a second image forming unit that transfers images onto the intermediate transfer member; a secondary transfer unit that transfers the images on the intermediate transfer member onto the transfer sheet; a measuring unit that measures a surface velocity of the transfer-sheet conveying member and the intermediate transfer member; and a control unit that performs phase matching control by accelerating or decelerating the transfer-sheet conveying member or the intermediate transfer member so as to match a phase of fluctuation of the measured surface velocity of the transfer-sheet conveying member and a phase of fluctuation of the measured surface velocity of the intermediate transfer member.

    摘要翻译： 图像形成装置包括：转印片材输送部件，其转印以输送转印片材; 将彩色图像直接转印到转印纸上的第一图像形成单元; 中间转印构件，其在图像转印时旋转; 第二图像形成单元，其将图像转印到所述中间转印部件上; 二次转印单元，其将中间转印部件上的图像转印到转印纸上; 测量单元，其测量转印纸传送部件和中间传送部件的表面速度; 以及控制单元，其通过加速或减速转印纸传送构件或中间转印构件来进行相位匹配控制，以使转印纸传送构件的测量表面速度的波动相位与波动的相位相匹配 测量的中间转印部件的表面速度。

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRAM PRODUCT
    6.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRAM PRODUCT 失效
    图像形成装置，图像形成方法和计算机程序产品

    公开(公告)号：US20110013949A1

    公开(公告)日：2011-01-20

    申请号：US12829963

    申请日：2010-07-02

    申请人： Natsuko Kawase ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    发明人： Natsuko Kawase ,  Nobuyuki Kobayashi ,  Shigeyuki Ishii ,  Jun Kosako ,  Takahiro Kamekura ,  Takahiro Miyakawa ,  Takashi Enami ,  Miyo Taniguchi

    IPC分类号： G03G15/01

    CPC分类号： G03G15/161 ,  G03G15/0136 ,  G03G15/0178 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0132 ,  G03G2215/0161

    摘要： An image forming apparatus includes a direct transfer control unit that controls a direct transfer unit and a first image forming unit so as to directly transfer an image onto a transfer sheet, an indirect transfer control unit that controls an intermediate transfer unit and a second image forming unit so as to transfer images onto the intermediate transfer unit, a secondary transfer control unit that controls contact/separation between the direct transfer unit and the intermediate transfer unit, a first alignment control unit that corrects an amount of misalignment among the images formed on the intermediate transfer unit, thereby performing a first alignment control process, and a second alignment control unit that corrects an amount of misalignment of an image directly transferred onto the transfer sheet with respect to the image on which the first alignment control process has been performed, thereby performing a second alignment control process.

    摘要翻译： 图像形成装置包括：直接传送控制单元，其控制直接传送单元和第一图像形成单元，以将图像直接传送到转印纸上;间接转印控制单元，其控制中间转印单元和第二图像形成 单元，以便将图像传送到中间转印单元;二次转印控制单元，其控制直接转印单元和中间转印单元之间的接触/分离;第一对准控制单元，校正形成在图像上的图像之间的图像之间的未对准量; 中间转印单元，从而执行第一对准控制处理;以及第二对准控制单元，其相对于已经进行了第一取向控制处理的图像校正直接转印到转印纸上的图像的未对准量，由此 执行第二对准控制处理。

    IMAGE FORMING APPARATUS
    7.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号：US20110229219A1

    公开(公告)日：2011-09-22

    申请号：US13046997

    申请日：2011-03-14

    申请人： Nobuyuki KOBAYASHI ,  Shigeyuki Ishii ,  Jun Kosako ,  Miyo Taniguchi ,  Takahiro Miyakawa ,  Takashi Enami ,  Natsuko Kawase ,  Takahiro Kamekura

    发明人： Nobuyuki KOBAYASHI ,  Shigeyuki Ishii ,  Jun Kosako ,  Miyo Taniguchi ,  Takahiro Miyakawa ,  Takashi Enami ,  Natsuko Kawase ,  Takahiro Kamekura

    IPC分类号： G03G15/01

    CPC分类号： G03G15/50 ,  G03G15/0178 ,  G03G15/0189 ,  G03G2215/0161

    摘要： An image forming apparatus includes a direct transfer part moving color adjustment patterns of a single color formed on a photosensitive drum to a direct transfer member; a secondary transfer part that moves the color adjustment patterns of the single color moved to the direct transfer member to an intermediate transfer member; a primary transfer part that moves color adjustment patterns of plural colors formed on plural photopositive drums to the intermediate transfer member; a detection part that detects the color adjustment patterns of the single color moved to the intermediate transfer member and the color adjustment patterns of the plural colors moved to the intermediate transfer member; and a color adjustment part that carries out the color adjustment of the respective printing images based on information of the color adjustment patterns of the single color and the plural colors detected by the detection part.

    摘要翻译： 图像形成装置包括直接传送部件，其将形成在感光鼓上的单一颜色的颜色调整图案移动到直接传送部件; 二次转印部件，其将移动到直接转印部件的单色颜色调整图案移动到中间转印部件; 将形成在多个感光鼓上的多种颜色的调色图案移动到中间转印部件的一次转印部件; 检测部件，其检测移动到中间转印部件的单色的颜色调整图案和移动到中间转印部件的多种颜色的调色图案; 以及颜色调整部，其基于由检测部检测出的单色和多色的颜色调整图案的信息，进行各打印图像的颜色调整。