Image forming apparatus and control method therefor
    1.
    发明授权
    Image forming apparatus and control method therefor 有权
    图像形成装置及其控制方法

    公开(公告)号:US07903987B2

    公开(公告)日:2011-03-08

    申请号:US12437906

    申请日:2009-05-08

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes an exposure mechanism to form a latent image by exposure, a latent-image carrier to hold the latent image, a charging mechanism to charge the latent-image carrier evenly, a development device to develop a latent image on the latent-image carrier into a toner image, a transfer mechanism to transfer the toner image formed on the latent-image carrier onto a transfer material, at least one asperity profile reading mechanism to read an asperity of an entire image area of the transfer material at least in a width direction thereof onto which a toner image is to be transferred, and a control mechanism to adjust a toner adhesion amount of the toner image transferred to the transfer material in accordance with a localized asperity of a surface of the transfer material read by the asperity profile reading mechanism.

    摘要翻译: 图像形成装置包括通过曝光形成潜像的曝光机构,用于保持潜像的潜像载体,均匀地对潜像载体进行充电的充电机构,显影装置,以对潜像进行潜像显影 图像载体转印成调色剂图像,将形成在潜像载体上的调色剂图像转印到转印材料上的转印机构,至少一个粗糙轮廓读取机构,至少读取转印材料的整个图像区域的粗糙度 在其上要传送调色剂图像的宽度方向上,以及控制机构,用于根据由所述转印材料读取的转印材料的表面的局部粗糙度调节转印到转印材料上的调色剂图像的调色剂附着量 粗糙概况阅读机制。

    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR
    2.
    发明申请
    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR 有权
    图像形成装置及其控制方法

    公开(公告)号:US20090324270A1

    公开(公告)日:2009-12-31

    申请号:US12489907

    申请日:2009-06-23

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes an image carrier, an exposure mechanism, a latent-image forming mechanism, at least one image forming mechanism including a development mechanism to develop the latent image, an intermediate transfer member disposed to contact the image carrier, a primary transfer mechanism to transfer a toner image on the image carrier and superimpose one toner image on another on the intermediate transfer member, a secondary transfer mechanism to transfer the toner image superimposed on the intermediate transfer member onto a transfer material, an asperity detector to detect an asperity profile of a surface of the transfer material to identify a concavity of the transfer material, and a toner adhesion control mechanism to increase an amount of the toner transferred to intermediate transfer member according to the concavities in the surface of the transfer material identified by an asperity detector, after a predetermined time elapses.

    摘要翻译: 图像形成装置包括图像载体,曝光机构,潜像形成机构,至少一个图像形成机构,包括显影机构以使潜像显影;中间转印部件,其设置成与图像载体接触;一次转印 将图像载体上的调色剂图像转印到中间转印部件上的另一个调色剂图像的副机构,将叠加在中间转印部件上的调色剂图像转印到转印材料上的二次转印机构,用于检测粗糙度的粗糙度检测器 转印材料的表面的轮廓以识别转印材料的凹部,以及调色剂附着控制机构,用于根据由凹凸图案识别的转印材料的表面中的凹部增加转印到中间转印部件的调色剂的量 检测器,经过预定时间。

    Image forming apparatus and control method therefor
    3.
    发明授权
    Image forming apparatus and control method therefor 有权
    图像形成装置及其控制方法

    公开(公告)号:US08059981B2

    公开(公告)日:2011-11-15

    申请号:US12489907

    申请日:2009-06-23

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes an image carrier, an exposure mechanism, a latent-image forming mechanism, at least one image forming mechanism including a development mechanism to develop the latent image, an intermediate transfer member disposed to contact the image carrier, a primary transfer mechanism to transfer a toner image on the image carrier and superimpose one toner image on another on the intermediate transfer member, a secondary transfer mechanism to transfer the toner image superimposed on the intermediate transfer member onto a transfer material, an asperity detector to detect an asperity profile of a surface of the transfer material to identify a concavity of the transfer material, and a toner adhesion control mechanism to increase an amount of the toner transferred to intermediate transfer member according to the concavities in the surface of the transfer material identified by an asperity detector, after a predetermined time elapses.

    摘要翻译: 图像形成装置包括图像载体,曝光机构,潜像形成机构,至少一个图像形成机构,包括显影机构以使潜像显影;中间转印部件,其设置成与图像载体接触;一次转印 将图像载体上的调色剂图像转印到中间转印部件上的另一个调色剂图像的副机构,将叠加在中间转印部件上的调色剂图像转印到转印材料上的二次转印机构,用于检测粗糙度的粗糙度检测器 转印材料的表面的轮廓以识别转印材料的凹部,以及调色剂附着控制机构,用于根据由凹凸图案识别的转印材料的表面中的凹部增加转印到中间转印部件的调色剂的量 检测器,经过预定时间。

    Image forming apparatus and image forming method capable of effectively transferring toner images
    4.
    发明授权
    Image forming apparatus and image forming method capable of effectively transferring toner images 有权
    能够有效地转印调色剂图像的图像形成装置和图像形成方法

    公开(公告)号:US08041243B2

    公开(公告)日:2011-10-18

    申请号:US12344957

    申请日:2008-12-29

    IPC分类号: G03G15/16

    摘要: A first degradation degree detector detects a first degradation degree of one of a plurality of image forming devices for forming toner images, respectively, which is provided at an extreme downstream position in a direction of rotation of an intermediate transfer member. A first degradation degree judgment device judges whether or not the first degradation degree of the extreme downstream image forming device detected by the first degradation degree detector reaches a first level of deterioration. A bias controller decreases a bias to be applied by a transfer device to transfer the toner images, which are formed by the plurality of image forming devices and transferred on the intermediate transfer member, onto a transfer sheet, when the first degradation degree judgment device judges that the first degradation degree of the extreme downstream image forming device detected by the first degradation degree detector reaches the first level.

    摘要翻译: 第一劣化度检测器检测分别形成调色剂图像的多个图像形成装置之一的第一劣化程度,其设置在中间转印部件的旋转方向上的最下游位置。 第一劣化度判断装置判断由第一劣化度检测器检测出的最下游成像装置的第一劣化程度是否达到第一劣化程度。 当第一劣化度判断装置判断时,偏置控制器减少由转印装置施加的偏压以将由多个图像形成装置形成的调色剂图像转印到转印片上, 由第一劣化度检测器检测到的最下游成像装置的第一劣化程度达到第一级。

    First stage transfer bias of an image forming device
    5.
    发明授权
    First stage transfer bias of an image forming device 有权
    图像形成装置的第一阶段转印偏压

    公开(公告)号:US08200105B2

    公开(公告)日:2012-06-12

    申请号:US12193892

    申请日:2008-08-19

    IPC分类号: G03G15/00

    摘要: An intermediate transfer tandem type image forming device which has multiple first stage transfer units set parallel and a single power unit which simultaneously applies bias to the multiple first stage transfer units. When executing successive printing or both-sides printing and there is a need to change the bias value of the first stage transfer bias due to a mix of multiple types of recording media, the device is able to hold down electricity consumption, sustain image quality, and form images productively. When executing successive printing or both-sides printing, the application timing of the changed transfer bias due to the detection of a different recording medium to that of the initial medium is placed after the previous first stage transfer of a final color toner image is completed.

    摘要翻译: 具有并联设置的多个第一级传送单元和同时向多个第一级传送单元施加偏压的单个功率单元的中间传送串联型图像形成装置。 当执行连续打印或双面打印时,由于混合多种类型的记录介质需要改变第一级传送偏压的偏置值,所以该设备能够抑制电力消耗,维持图像质量, 并有效地形成图像。 当执行连续打印或双面打印时,在完成最终彩色调色剂图像的先前第一阶段传送之后,放置由于检测到与初始介质不同的记录介质而导致的改变的传送偏差的应用定时。

    IMAGE FORMING DEVICE
    6.
    发明申请
    IMAGE FORMING DEVICE 有权
    图像形成装置

    公开(公告)号:US20090060540A1

    公开(公告)日:2009-03-05

    申请号:US12193892

    申请日:2008-08-19

    IPC分类号: G03G15/16

    摘要: An intermediate transfer tandem type image forming device which has multiple first stage transfer units set parallel and a single power unit which simultaneously applies bias to the multiple first stage transfer units. When executing successive printing or both-sides printing and there is a need to change the bias value of the first stage transfer bias due to a mix of multiple types of recording media, the device is able to hold down electricity consumption, sustain image quality, and form images productively. When executing successive printing or both-sides printing, the application timing of the changed transfer bias due to the detection of a different recording medium to that of the initial medium is placed after the previous first stage transfer of a final color toner image is completed.

    摘要翻译: 具有并联设置的多个第一级传送单元和同时向多个第一级传送单元施加偏压的单个功率单元的中间传送串联型图像形成装置。 当执行连续打印或双面打印时,由于混合多种类型的记录介质需要改变第一级传送偏压的偏置值,所以该设备能够抑制电力消耗,维持图像质量, 并有效地形成图像。 当执行连续打印或双面打印时,在完成最终彩色调色剂图像的先前第一阶段传送之后,放置由于检测到与初始介质不同的记录介质而导致的改变的传送偏差的应用定时。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD CAPABLE OF EFFECTIVELY TRANSFERRING TONER IMAGES
    7.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD CAPABLE OF EFFECTIVELY TRANSFERRING TONER IMAGES 有权
    图像形成装置和图像形成方法,能够有效地传输图像

    公开(公告)号:US20090180791A1

    公开(公告)日:2009-07-16

    申请号:US12344957

    申请日:2008-12-29

    IPC分类号: G03G15/16

    摘要: A first degradation degree detector detects a first degradation degree of one of a plurality of image forming devices for forming toner images, respectively, which is provided at an extreme downstream position in a direction of rotation of an intermediate transfer member. A first degradation degree judgment device judges whether or not the first degradation degree of the extreme downstream image forming device detected by the first degradation degree detector reaches a first level of deterioration. A bias controller decreases a bias to be applied by a transfer device to transfer the toner images, which are formed by the plurality of image forming devices and transferred on the intermediate transfer member, onto a transfer sheet, when the first degradation degree judgment device judges that the first degradation degree of the extreme downstream image forming device detected by the first degradation degree detector reaches the first level.

    摘要翻译: 第一劣化度检测器检测分别形成调色剂图像的多个图像形成装置之一的第一劣化程度,其设置在中间转印部件的旋转方向上的最下游位置。 第一劣化度判断装置判断由第一劣化度检测器检测出的最下游成像装置的第一劣化程度是否达到第一劣化程度。 当第一劣化度判断装置判断时,偏置控制器减少由转印装置施加的偏压以将由多个图像形成装置形成的调色剂图像转印到转印片上, 由第一劣化度检测器检测到的最下游成像装置的第一劣化程度达到第一级。

    INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS
    10.
    发明申请
    INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS 有权
    中间传输和图像形成装置

    公开(公告)号:US20150014602A1

    公开(公告)日:2015-01-15

    申请号:US14315488

    申请日:2014-06-26

    IPC分类号: H01B1/24 G03G15/01

    CPC分类号: G03G15/162 H01B1/24

    摘要: An intermediate transferer includes a polyvinylidene fluoride resin including polyvinylidene fluoride and a vinylidene fluoride-hexafluoropropylene copolymer, a conductive agent and an additive. The additive includes a polymer including a polyalkyleneoxide structure having a number-average molecular weight not less than 1,000. The polyvinylidene fluoride resin includes the vinylidene fluoride-hexafluoropropylene copolymer in an amount of from 5 to 30 parts by weight per 100 parts by weight of the polyvinylidene fluoride. The intermediate transferer includes the conductive agent in an amount of from 1.0 to 20 parts by weight and the additive in an amount of from 1.0 to 10 parts by weight per 100 parts by weight of the polyvinylidene fluoride resin.

    摘要翻译: 中间转移体包括聚偏二氟乙烯和偏氟乙烯 - 六氟丙烯共聚物,导电剂和添加剂的聚偏氟乙烯树脂。 添加剂包括具有数均分子量不小于1,000的聚亚烷基氧化物结构的聚合物。 聚偏氟乙烯树脂包括相对于100重量份聚偏二氟乙烯为5〜30重量份的偏二氟乙烯 - 六氟丙烯共聚物。 中间体转移体包含1.0至20重量份的导电剂和相对于100重量份聚偏二氟乙烯树脂为1.0至10重量份的添加剂。