Graphic processor and graphic processing system
    1.
    发明授权
    Graphic processor and graphic processing system 失效
    图形处理器和图形处理系统

    公开(公告)号:US06914605B2

    公开(公告)日:2005-07-05

    申请号:US09811601

    申请日:2001-03-20

    IPC分类号: G06F15/16 G06T17/00 G06F13/14

    CPC分类号: G06T17/00

    摘要: The rendering performance of a graphic processor is improved by effectively using a data bus. An externally-input graphics command is stored in a work memory via the data bus. A display data generation section receives a graphics command stored in the work memory via the data bus, decodes the received graphics command, and outputs the display data to the data bus. An image display section receives display data stored in the work memory via the data bus, and displays an image on a display device. A bus control section monitors the status of use of the data bus, and controls the right to use the data bus according to the priority of each data transfer operation.

    摘要翻译: 通过有效地使用数据总线来提高图形处理器的渲染性能。 外部输入的图形命令通过数据总线存储在工作存储器中。 显示数据生成部通过数据总线接收存储在工作存储器中的图形命令,对接收的图形命令进行解码,并将显示数据输出到数据总线。 图像显示部经由数据总线接收存储在工作存储器中的显示数据,并在显示装置上显示图像。 总线控制部分监视数据总线的使用状态,并根据每个数据传输操作的优先级控制数据总线的使用权。

    GASKET AND SEALING STRUCTURE
    2.
    发明申请
    GASKET AND SEALING STRUCTURE 审中-公开
    垫圈和密封结构

    公开(公告)号:US20140175759A1

    公开(公告)日:2014-06-26

    申请号:US14115949

    申请日:2012-08-10

    IPC分类号: F16J15/10

    摘要: A gasket made of a rubber-like elastic body attached to an attaching groove provided in at least one out of two members to seal a gap between the two members includes a first sealing surface coming into surface contact with a surface of a first member. A second sealing surface comes into surface contact with a surface of a second member. A third sealing surface comes into surface contact with a side surface of the attaching groove, and a pressure receiving groove opened to a side receiving sealing fluid pressure which is on an opposite side of the third sealing surface and provided so as to be parallel to the first sealing surface and the second sealing surface.

    摘要翻译: 安装在安装槽上的橡胶状弹性体的密封垫,其设置在两个构件中的至少一个构件中,以密封两个构件之间的间隙,包括与第一构件表面接触的第一密封表面。 第二密封表面与第二构件的表面进行表面接触。 第三密封面与安装槽的侧面进行表面接触,并且在与第三密封面相反一侧设置成平行于第三密封面的受压槽与容纳密封流体压力的一侧开口, 第一密封面和第二密封面。

    Transfer and fixing device using radiant heating and image forming apparatus using same
    3.
    发明授权
    Transfer and fixing device using radiant heating and image forming apparatus using same 失效
    使用辐射加热的转印和定影装置和使用它的成像装置

    公开(公告)号:US08571452B2

    公开(公告)日:2013-10-29

    申请号:US12458316

    申请日:2009-07-08

    IPC分类号: G03G15/16 G03G15/00

    CPC分类号: G03G15/22 G03G2215/1695

    摘要: A transfer and fixing device as means for heating a recording medium prior to transfer and fixing, without risk of fire, superior in energy efficiency, and able to stably heat irrespective of the thickness of the recording medium; and an imaging forming apparatus comprising such a transfer and fixing device comprising: a transfer and fixing member by which an image is transferred; a pressurizing member that forms a nip by pressure contact with the transfer and fixing member and pressurizes and fixes the image on the recording medium that passes through the aforementioned nip; a radiant heat source that is arranged on the upstream side of the nip in the direction of transport of the recording medium; and a thermoconductive member that is heated by the radiant heat source and heats the recording medium when in contact, wherein a radiant heat region is provided, between the nip and the thermoconductive member, where the recording medium is heated by radiant heat from the radiant heat source.

    摘要翻译: 传送和固定装置,作为在传送和固定之前加热记录介质的装置,没有火灾的危险,能量效率优异,能够稳定地加热而与记录介质的厚度无关; 以及包括这样的转印和定影装置的成像形成装置,包括:转印和固定构件,通过该转印和固定构件转印图像; 加压构件,其通过与所述转印和固定构件压力接触而形成压区,并且将所述图像加压固定在通过所述辊隙的记录介质上; 辐射热源,其布置在所述辊隙的上游侧,沿着所述记录介质的运送方向; 以及导热部件,其被辐射热源加热并且在接触时加热记录介质,其中在所述辊隙和所述导热体之间设置有辐射热区域,其中所述记录介质由来自所述辐射热的辐射热加热 资源。

    Image forming apparatus with adjustable recording medium heating
    4.
    发明授权
    Image forming apparatus with adjustable recording medium heating 失效
    具有可调记录介质加热的图像形成装置

    公开(公告)号:US08509675B2

    公开(公告)日:2013-08-13

    申请号:US12498716

    申请日:2009-07-07

    摘要: An image forming apparatus includes an image bearing member to bear an electrostatic latent image on the surface thereof, a transfer-fixing member disposed adjacent to the image baring member, including a transfer surface onto which the toner image is transferred from the image bearing member, a first pressure member to meet and press against the transfer-fixing member to form a nip therebetween, a heating member to heat a recording medium, provided upstream of the nip in a direction of transport of the recording medium, and a transport guide member to change a contact area of the recording medium and the heating member in accordance with a thickness or a resilience of the recording medium. When the recording medium passes the nip, the toner image is pressed and fixed on the recording medium.

    摘要翻译: 图像形成装置包括在其表面上承载静电潜像的图像承载构件,与图像保护构件相邻设置的转印固定构件,包括其上从图像承载构件转印调色剂图像的转印面, 第一压力构件,其接合并压靠转印固定构件以在其间形成辊隙;加热构件,用于加热记录介质,沿记录介质的输送方向设置在辊隙的上游;以及传送引导构件, 根据记录介质的厚度或弹性改变记录介质和加热构件的接触面积。 当记录介质通过辊隙时,调色剂图像被按压并固定在记录介质上。

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20110311249A1

    公开(公告)日:2011-12-22

    申请号:US13164384

    申请日:2011-06-20

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes an imaging unit, a fixing unit, a first thermometer, and a controller. The imaging unit forms a toner image on a recording medium conveyed along a media conveyance path. The fixing device is disposed downstream from the imaging unit along the media conveyance path to fix the toner image in place on the recording medium. The fixing device includes a fuser roller, a heat roller, an endless, fuser belt, and a pressure roller. The fuser roller has a cylindrical core of metal. The pressure roller presses against the fuser roller via the fuser belt to form a fixing nip therebetween. The first thermometer detects a first temperature at the cylindrical core of the fuser roller. The controller controls conveyance of the recording medium through the fixing nip according to the first temperature.

    摘要翻译: 图像形成装置包括成像单元,定影单元,第一温度计和控制器。 成像单元在沿着介质传送路径传送的记录介质上形成调色剂图像。 定影装置沿着介质输送路径设置在成像单元的下游,以将调色剂图像定影在记录介质上。 定影装置包括定影辊,加热辊,环形,定影带和压力辊。 定影辊具有圆柱形金属芯。 压辊通过定影带压靠定影辊,以在其间形成定影辊隙。 第一个温度计检测定影辊圆柱芯的第一个温度。 控制器根据第一温度控制记录介质通过定影辊隙的传送。

    Transfer fixing device and image forming apparatus incorporating same
    7.
    发明申请
    Transfer fixing device and image forming apparatus incorporating same 有权
    转印固定装置和包含其的图像形成装置

    公开(公告)号:US20100232844A1

    公开(公告)日:2010-09-16

    申请号:US12659433

    申请日:2010-03-09

    IPC分类号: G03G15/16

    摘要: A transfer fixing device includes a transfer fixing member, a pressure member, and a primary heater. The transfer fixing member defines a moving surface on which a toner image travels. The pressure member is pressed against the transfer fixing member to define a transfer fixing nip where the toner image traveling along the moving surface meets a surface of a recording medium traveling along the media conveyance path. The primary heater is located upstream of the transfer fixing nip along the media conveyance path to heat the surface of the recording medium before entering the transfer fixing nip. The heated surface of the recording medium fuses toner for transfer and fixing into place at the transfer fixing nip. The pressure member is at least partially electrically biased to generate an electrostatic field to promote transfer of toner at the transfer fixing nip.

    摘要翻译: 转印固定装置包括转印固定部件,压力部件和初级加热器。 传送固定​​构件限定了调色剂图像行进的移动表面。 压力构件被压靠在传送固定构件上以限定传送定影夹持部,其中沿着移动表面传播的调色剂图像与沿着介质传送路径行进的记录介质的表面相遇。 主加热器沿着介质输送路径位于转印定影辊隙的上游,以在进入转印定影辊隙之前加热记录介质的表面。 记录介质的加热表面将转印和固定的调色剂熔合在转印定影辊隙处。 压力构件至少部分地被电偏压以产生静电场以促进转印定影辊隙处的调色剂转印。

    IMAGE FORMING APPARATUS
    8.
    发明申请
    IMAGE FORMING APPARATUS 失效
    图像形成装置

    公开(公告)号:US20100014903A1

    公开(公告)日:2010-01-21

    申请号:US12498716

    申请日:2009-07-07

    IPC分类号: G03G15/00 G03G15/16

    摘要: An image forming apparatus includes an image bearing member to bear an electrostatic latent image on the surface thereof, a transfer-fixing member disposed adjacent to the image baring member, including a transfer surface onto which the toner image is transferred from the image bearing member, a first pressure member to meet and press against the transfer-fixing member to form a nip therebetween, a heating member to heat a recording medium, provided upstream of the nip in a direction of transport of the recording medium, and a transport guide member to change a contact area of the recording medium and the heating member in accordance with a thickness or a resilience of the recording medium. When the recording medium passes the nip, the toner image is pressed and fixed on the recording medium.

    摘要翻译: 图像形成装置包括在其表面上承载静电潜像的图像承载构件,与图像保护构件相邻设置的转印固定构件,包括其上从图像承载构件转印调色剂图像的转印面, 第一压力构件,其接合并压靠转印固定构件以在其间形成辊隙;加热构件,用于加热记录介质,沿记录介质的输送方向设置在辊隙的上游;以及传送引导构件, 根据记录介质的厚度或弹性改变记录介质和加热构件的接触面积。 当记录介质通过辊隙时,调色剂图像被按压并固定在记录介质上。

    TRANSFER FIXING MEMBER, TRANSFER FIXING DEVICE AND IMAGE FORMING APPARATUS
    10.
    发明申请
    TRANSFER FIXING MEMBER, TRANSFER FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
    传输固定构件,传送固定装置和图像形成装置

    公开(公告)号:US20090016786A1

    公开(公告)日:2009-01-15

    申请号:US12164921

    申请日:2008-06-30

    IPC分类号: G03G15/16

    摘要: A transfer fixing member containing a base, and an outermost surface layer composed of an elastic material in which a conductive material is dispersed, wherein when a pressure applied to a surface of the transfer fixing member by making a toner image bearing member in contact with the transfer fixing member upon transferring of a toner image on the toner image bearing member onto the transfer fixing member is 0.2 kg/cm2 to 2.0 kg/cm2, the transfer fixing member has a volume resistance of 106Ω·cm or more to less than 1012Ω· cm, and when a pressure applied to the surface of the transfer fixing member by making the transfer fixing member in contact with the recording medium located between the transfer fixing member and a pressurizing member upon transfer-fixing of the toner image onto the recording medium is 3.0 kg/cm2 to 20 kg/cm2, the transfer fixing is member has a volume resistance of less than 106Ω·cm.

    摘要翻译: 一种包含基底的转印固定构件和由其中分散有导电材料的弹性材料构成的最外表面层,其中当通过使调色剂图像承载构件与所述转印固定构件接触时施加到转印固定构件的表面上的压力 转印固定部件在将调色剂图像承载部件上的调色剂图像转印到转印固定部件上时为0.2kg / cm 2至2.0kg / cm 2,转印固定部件的体积电阻为106Omeg·cm以上至小于1012Omega。 并且当将调色剂图像转印到记录介质上时通过使转印固定构件与位于转印固定构件和加压构件之间的记录介质接触的压力施加到转印固定构件的表面上的压力为 3.0kg / cm 2至20kg / cm 2,转印固定件的体积电阻小于106Ogga.cm。