Fixing device, and method and device for heating control used in the same
    1.
    发明申请
    Fixing device, and method and device for heating control used in the same 有权
    固定装置,以及用于加热控制的方法和装置

    公开(公告)号:US20080044196A1

    公开(公告)日:2008-02-21

    申请号:US11802938

    申请日:2007-05-29

    IPC分类号: G03G15/20

    摘要: A fixing device includes a pair of rotating members, a heater, a detector, a calculator, a pulse width modulation circuit, and a controller. In at least one embodiment, the pair of rotating members is configured to fix a toner image on a recording medium. The heater is configured to heat at least one of the pair of rotating members to a process temperature when driven with an alternating current. The detector is configured to detect the process temperature. The calculator is configured to calculate an amount of heat to adjust the process temperature to a reference temperature. The pulse width modulation circuit is configured to generate a drive signal having a pulse width modulation cycle divided into first and second off times and an on time inserted therebetween. The controller is configured to control operation of the heater according to the drive signal.

    摘要翻译: 固定装置包括一对旋转构件,加热器,检测器,计算器,脉宽调制电路和控制器。 在至少一个实施例中,一对旋转构件被配置为将调色剂图像固定在记录介质上。 加热器被配置为当用交流电驱动时将一对旋转构件中的至少一个加热到过程温度。 检测器被配置为检测过程温度。 计算器被配置为计算热量以将过程温度调节到参考温度。 脉冲宽度调制电路被配置为产生具有被分成第一和第二关闭时间的脉冲宽度调制周期的驱动信号,并且插入其间的接通时间。 控制器被配置为根据驱动信号控制加热器的操作。

    Image fixing apparatus and image forming apparatus capable of effectively controlling an image fixing temperature
    2.
    发明授权
    Image fixing apparatus and image forming apparatus capable of effectively controlling an image fixing temperature 有权
    能够有效地控制图像定影温度的图像定影装置和图像形成装置

    公开(公告)号:US07734208B2

    公开(公告)日:2010-06-08

    申请号:US11518350

    申请日:2006-09-11

    IPC分类号: G03G15/20 G03G21/20

    CPC分类号: G03G15/2039

    摘要: An image fixing apparatus controls temperature of a rotating member for fixing with compensation for delay by using a Smith predictor with a controlled object model to reduce temperature ripple effectively. In one example, the image fixing apparatus includes a pair of rotating members to form a nip portion, a heater to heat the rotating member, a temperature sensor to detect temperature of the rotating member, a calculator to calculate a heat value to attain a target temperature of the rotating member, a controller to control the heater based on a calculation result of the heat value with compensation for delay using a model according to the calculation result, and a selector to select a control in which an output of the compensation is input into the calculator or a control in which the output of the compensation is not input into the calculator.

    摘要翻译: 图像定影装置通过使用具有受控对象模型的史密斯预测器来有效地降低温度波动来控制用于定影的旋转构件的温度,以补偿延迟。 在一个示例中,图像定影设备包括一对旋转构件以形成夹持部,用于加热旋转构件的加热器,用于检测旋转构件的温度的温度传感器,用于计算获得目标的热值的计算器 旋转构件的温度,使用根据计算结果的模型基于热值补偿计算结果来控制加热器的控制器,以及选择器,其选择输入补偿的控制 进入计算器或其中补偿的输出未被输入到计算器的控制。

    Fixing device, and method and device for heating control used in the same
    3.
    发明授权
    Fixing device, and method and device for heating control used in the same 有权
    固定装置,以及用于加热控制的方法和装置

    公开(公告)号:US07693439B2

    公开(公告)日:2010-04-06

    申请号:US11802938

    申请日:2007-05-29

    IPC分类号: G03G15/20

    摘要: A fixing device includes a pair of rotating members, a heater, a detector, a calculator, a pulse width modulation circuit, and a controller. In at least one embodiment, the pair of rotating members is configured to fix a toner image on a recording medium. The heater is configured to heat at least one of the pair of rotating members to a process temperature when driven with an alternating current. The detector is configured to detect the process temperature. The calculator is configured to calculate an amount of heat to adjust the process temperature to a reference temperature. The pulse width modulation circuit is configured to generate a drive signal having a pulse width modulation cycle divided into first and second off times and an on time inserted therebetween. The controller is configured to control operation of the heater according to the drive signal.

    摘要翻译: 定影装置包括一对旋转构件,加热器,检测器,计算器,脉宽调制电路和控制器。 在至少一个实施例中,一对旋转构件被配置为将调色剂图像固定在记录介质上。 加热器被配置为当用交流电驱动时将一对旋转构件中的至少一个加热到过程温度。 检测器被配置为检测过程温度。 计算器被配置为计算热量以将过程温度调节到参考温度。 脉冲宽度调制电路被配置为产生具有被分成第一和第二关闭时间的脉冲宽度调制周期的驱动信号,并且插入其间的接通时间。 控制器被配置为根据驱动信号控制加热器的操作。

    Image fixing apparatus and image forming apparatus capable of effectively controlling an image fixing temperature
    4.
    发明申请
    Image fixing apparatus and image forming apparatus capable of effectively controlling an image fixing temperature 有权
    能够有效控制图像定影温度的图像定影装置和图像形成装置

    公开(公告)号:US20070059011A1

    公开(公告)日:2007-03-15

    申请号:US11518350

    申请日:2006-09-11

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An image fixing apparatus controls temperature of a rotating member for fixing with compensation for delay by using a Smith predictor with a controlled object model to reduce temperature ripple effectively. In one example, the image fixing apparatus includes a pair of rotating members to form a nip portion, a heater to heat the rotating member, a temperature sensor to detect temperature of the rotating member, a calculator to calculate a heat value to attain a target temperature of the rotating member, a controller to control the heater based on a calculation result of the heat value with compensation for delay using a model according to the calculation result, and a selector to select a control in which an output of the compensation is input into the calculator or a control in which the output of the compensation is not input into the calculator.

    摘要翻译: 图像定影装置通过使用具有受控对象模型的史密斯预测器来有效地降低温度波动来控制用于定影的旋转构件的温度,以补偿延迟。 在一个示例中,图像定影设备包括一对旋转构件以形成夹持部,用于加热旋转构件的加热器,用于检测旋转构件的温度的温度传感器,用于计算获得目标的热值的计算器 旋转构件的温度,使用根据计算结果的模型基于热值补偿计算结果来控制加热器的控制器,以及选择器,其选择输入补偿的控制 进入计算器或其中补偿的输出未被输入到计算器的控制。

    Fixing apparatus and an image formation apparatus
    5.
    发明授权
    Fixing apparatus and an image formation apparatus 有权
    固定装置和图像形成装置

    公开(公告)号:US07427727B2

    公开(公告)日:2008-09-23

    申请号:US11426155

    申请日:2006-06-23

    IPC分类号: H05B1/00 G03G15/20

    CPC分类号: H05B3/0095

    摘要: A fixing apparatus and an image formation apparatus are disclosed. The fixing apparatus includes two or more heaters with temperature detecting function that generate heat with electric current and detect temperature; a heating unit that includes the heater with the temperature detecting function; a film, a surface of which slides on the heating unit; a thermal fixing unit that is heated by the heating unit through the film for fusing a toner image that is yet-to-be fixed on a recording paper at a predetermined fixing temperature; a pressurization roller for pressing the recording paper to the thermal fixing unit; and a temperature control unit for controlling the temperature of the heater to be a predetermined temperature based on the temperature of the heater detected by the heater with the temperature detecting function.

    摘要翻译: 公开了一种定影装置和图像形成装置。 定影装置包括具有温度检测功能的两个或多个加热器,其通过电流产生热量并检测温度; 加热单元,其包括具有温度检测功能的加热器; 其表面在加热单元上滑动; 热定影单元,其由所述加热单元通过所述膜加热,用于将待固定在记录纸上的调色剂图像定影在预定定影温度; 用于将记录纸张压到热定影单元的加压辊; 以及温度控制单元,用于基于由具有温度检测功能的加热器检测到的加热器的温度来将加热器的温度控制在预定温度。

    Fuel cell system including oxidation gas supply pipe integrated with coolant supply pipe
    6.
    发明授权
    Fuel cell system including oxidation gas supply pipe integrated with coolant supply pipe 有权
    燃料电池系统包括与冷却剂供应管道集成的氧化气体供应管

    公开(公告)号:US08835071B2

    公开(公告)日:2014-09-16

    申请号:US12892026

    申请日:2010-09-28

    CPC分类号: H01M8/04201 Y02E60/50

    摘要: An end plate is joined to a fuel cell stack. A first piping unit and a second piping unit are attached to the end plate. The first piping unit has a first attachment base, to which a fuel gas supply pipe, a first oxidation off-gas discharge pipe, and a coolant discharge pipe are coupled. The second piping unit has a second attachment base, to which an oxidation gas supply pipe, a coolant supply pipe, and a discharge pipe are coupled. The discharge pipe is joined to a discharge cylinder coupled to the first oxidation off-gas discharge pipe. The oxidation gas supply pipe and the coolant supply pipe are integrated with each other. Also, the first oxidation off-gas discharge pipe and the coolant discharge pipe are integrated with each other.

    摘要翻译: 端板连接到燃料电池堆。 第一管道单元和第二管道单元附接到端板。 第一配管单元具有第一安装基座,燃料气体供给管,第一氧化废气排出管和冷却剂排出管连接到第一安装基座。 第二管道单元具有第二附接基座,氧化气体供给管,冷却剂供给管和排出管连接到第二附接基座。 排出管连接到联接到第一氧化废气排出管的排出筒。 氧化气体供给管和冷却剂供给管彼此一体化。 此外,第一氧化废气排出管和冷却剂排出管彼此一体化。

    Flexible Authorization Model for Secure Search
    7.
    发明申请
    Flexible Authorization Model for Secure Search 审中-公开
    灵活的安全搜索授权模型

    公开(公告)号:US20070214129A1

    公开(公告)日:2007-09-13

    申请号:US11680558

    申请日:2007-02-28

    IPC分类号: G06F17/30

    CPC分类号: G06F16/951

    摘要: A flexible and extensible architecture allows for secure searching across an enterprise. Such an architecture can provide a simple Internet-like search experience to users searching secure content inside (and outside) the enterprise. The architecture allows for the crawling and searching of a variety or sources across an enterprise, regardless of whether any of these sources conform to a conventional user role model. The architecture further allows for security attributes to be submitted at query time, for example, in order to provide real-time secure access to enterprise resources. The user query also can be transformed to provide for dynamic querying that provides for a more current result list than can be obtained for static queries.

    摘要翻译: 灵活可扩展的架构允许跨企业进行安全搜索。 这样的架构可以为在企业内部(和外部)搜索安全内容的用户提供简单的类似Internet的搜索体验。 该架构允许在整个企业中爬行和搜索各种或多个源,无论这些源是否符合常规用户角色模型。 该体系结构进一步允许在查询时提交安全属性,例如为了提供对企业资源的实时安全访问。 用户查询也可以被转换以提供动态查询,其提供比静态查询可获得的更多当前结果列表。

    BELT DRIVE CONTROLLER AND IMAGE FORMING APPARATUS PROVIDED WITH SAME
    8.
    发明申请
    BELT DRIVE CONTROLLER AND IMAGE FORMING APPARATUS PROVIDED WITH SAME 有权
    带式驱动控制器和图像形成装置

    公开(公告)号:US20070126837A1

    公开(公告)日:2007-06-07

    申请号:US11558645

    申请日:2006-11-10

    IPC分类号: B41J2/01

    CPC分类号: B41J11/007 B41J11/42

    摘要: A belt drive controller for controlling each belt stopping position with high accuracy during intermittent movement of a belt. This belt drive controller controls driving of a belt to intermittently move a belt wrapped around a plurality of supporting rollers including a driven roller and a drive roller. This controller detects a rotation angular displacement or a rotation angular velocity of two supporting rollers having mutually different diameters, and controls driving of the drive roller based on the detected rotation data so that the position of the belt in the direction of movement becomes a predetermined target position.

    摘要翻译: 带驱动控制器,用于在带的间歇运动期间以高精度控制每个带停止位置。 该带驱动控制器控制带的驱动以间歇地移动缠绕在包括从动辊和驱动辊的多个支撑辊周围的带。 该控制器检测具有相互不同直径的两个支撑辊的旋转角位移或旋转角速度,并且基于检测到的旋转数据控制驱动辊的驱动,使得带在移动方向上的位置变为预定目标 位置。

    Optical recording/reproducing method and apparatus for optical storage media
    9.
    发明授权
    Optical recording/reproducing method and apparatus for optical storage media 失效
    用于光学存储介质的光学记录/再现方法和装置

    公开(公告)号:US06738328B2

    公开(公告)日:2004-05-18

    申请号:US10198091

    申请日:2002-07-19

    申请人: Hiroshi Koide

    发明人: Hiroshi Koide

    IPC分类号: G11B509

    摘要: The object of the present invention is to provide an optical recording/reproducing method and apparatus that accurately record data blocks onto an optical disk in a seamless formation while effectively reducing the deterioration of recording properties of the disk. The recording properties of the disk may deteriorate when data is repeatedly written to a same data block of the disk. In the optical recording/reproducing method and apparatus of the invention, a read clock signal is generated in response to recorded data on an optical storage medium. A write clock signal is generated in response to a position information carrying signal detected from the storage medium. A phase difference between the read clock signal and the write clock signal is detected when writing data blocks to the storage medium in a seamless formation. It is determined whether a phase of the write clock signal is delayed or advanced based on the phase difference. In the optical recording/reproducing method and apparatus, a control signal is produced to adjust a phase of the position information carrying signal.

    摘要翻译: 本发明的目的是提供一种光学记录/再现方法和装置,其能够以有效地减少盘的记录特性的劣化的方式将数据块精确地记录在光盘上。 当数据被重复写入到盘的相同数据块时,盘的记录属性可能劣化。 在本发明的光记录/再现方法和装置中,响应于光存储介质上的记录数据产生读时钟信号。 响应于从存储介质检测到的位置信息携带信号产生写入时钟信号。 当以无缝形式将数据块写入存储介质时,检测读时钟信号和写时钟信号之间的相位差。 基于相位差确定写入时钟信号的相位是延迟还是前进。 在光学记录/再现方法和装置中,产生控制信号以调整位置信息携带信号的相位。

    Image-formation apparatus, controlling method thereof and image-formation method
    10.
    发明授权
    Image-formation apparatus, controlling method thereof and image-formation method 有权
    图像形成装置及其控制方法和图像形成方法

    公开(公告)号:US06507713B2

    公开(公告)日:2003-01-14

    申请号:US09816456

    申请日:2001-03-26

    申请人: Hiroshi Koide

    发明人: Hiroshi Koide

    IPC分类号: G03G1501

    摘要: An image formation apparatus is provided with a photosensitive drum, an optical writing device which writes an image on the outer surface of the photosensitive drum, a developing device which develops the image using toner an intermediate transfer belt onto which the toner image on the photosensitive drum is transferred, a rotation angle detection unit which detects the rotation angle of the photosensitive drum, an eccentric detection unit which detects the amount eccentricity of the photosensitive drum from the rotary axis of the photosensitive drum, and a correction unit which, obtains eccentricity of the photosensitive drum based on the amount eccentricity, the rotation angle and the radius of the photosensitive drum, and corrects a distortion and a color offset in the toner image based on the obtained eccentricity.

    摘要翻译: 图像形成装置设置有感光鼓,在感光鼓的外表面上写入图像的光学写入装置,显影装置,其使用调色剂显影图像,中间转印带在感光鼓上的调色剂图像上 检测感光鼓的旋转角度的旋转角度检测单元,检测感光鼓从感光鼓的旋转轴的偏心量的偏心检测单元和校正单元,该校正单元获得感光鼓的偏心度 感光鼓基于偏心量,旋转角度和感光鼓的半径,并且基于获得的偏心度来校正调色剂图像中的变形和颜色偏移。