Motor control device, fluid ejection device, and motor control method

    公开(公告)号:US08419154B2

    公开(公告)日:2013-04-16

    申请号:US12383975

    申请日:2009-03-31

    Abstract: A motor control device includes: a first motor that provides a driving force for rotating a roll on which a roll paper is wound to supply the roll paper from the roll; a second motor that provides a driving force for driving a transport driving roller which is provided on a downstream side than the roll along a supply direction of the roll paper and used for transporting the roll paper; a load measuring unit that measures a relationship between a load on the first motor and a driving speed of the first motor when the second motor is not driven and the first motor is driven; and a motor control unit that simultaneously drives the first and second motors at a certain timing, provides to the first motor an interpolation output based on the measurement result of the load measurement unit and a driving speed of the second motor during the control, and transports the roll paper to the downstream side by driving the second motor.

    Fuel cell system
    112.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08283083B2

    公开(公告)日:2012-10-09

    申请号:US11792495

    申请日:2005-12-09

    Abstract: A fuel cell system including: a fuel cell supplied with a fuel gas to a fuel electrode thereof and air to an air electrode thereof; a fuel gas supplying device which supplies the fuel gas to the fuel electrode; an air supplying device which supplies air to the air electrode; a fuel gas pressure regulator which regulates fuel gas pressure at the fuel electrode; a purge valve which discharges exhaust fuel gas from the fuel electrode to the outside; and a controller. The controller continues power generation of the fuel cell, controlling the fuel gas pressure regulator to lower the fuel gas pressure at the fuel electrode, having the air supplying device continuing supplying air to the air electrode with the purge valve closed; and after the fuel gas pressure at the fuel electrode becomes equal to or lower than the atmospheric pressure, stops power generation of the fuel cell.

    Abstract translation: 一种燃料电池系统,包括:向燃料电极供给燃料气体的燃料电池和空气至其空气电极; 燃料气体供给装置,其将燃料气体供给到燃料电极; 向空气电极供给空气的空气供给装置; 调节燃料电极处的燃料气体压力的燃料气体压力调节器; 排气燃料气体从燃料电极排出到外部的净化阀; 和控制器。 控制器继续燃料电池的发电,控制燃料气体压力调节器以降低燃料电极处的燃料气体压力,其中空气供应装置继续向空气电极供应净化阀关闭的空气; 在燃料电极的燃料气体压力变得等于或低于大气压之后,停止燃料电池的发电。

    Position Detecting Device, Liquid Ejecting Apparatus and Method of Detecting Smear of Scale
    113.
    发明申请
    Position Detecting Device, Liquid Ejecting Apparatus and Method of Detecting Smear of Scale 有权
    位置检测装置,液体喷射装置和检测标尺涂片的方法

    公开(公告)号:US20120133701A1

    公开(公告)日:2012-05-31

    申请号:US13365863

    申请日:2012-02-03

    CPC classification number: B41J19/20 B41J19/207

    Abstract: A position detecting device for detecting a position of an object, includes a light emitting portion that emits light, a light receiving portion that receives the light from the light emitting portion, and a scale that is arranged between the light emitting portion and the light receiving portion, and includes a position detecting pattern and a smear detecting pattern. The position detecting pattern has a first light transmitting portion for transmitting the light from the light emitting portion and a first light interception portion for intercepting the light from the light emitting portion which are alternately arranged in a detection range of the object. The smear detecting pattern for detecting smear of the scale has a second light transmitting portion for transmitting the light from the light emitting portion and a second light interception portion for intercepting the light from the light emitting portion which are alternately arranged.

    Abstract translation: 一种用于检测物体的位置的位置检测装置,包括发光的发光部分,接收来自发光部分的光的光接收部分和布置在发光部分和光接收之间的标尺 并且包括位置检测图案和拖尾检测图案。 位置检测图案具有用于透射来自发光部的光的第一透光部和用于截取来自发光部的光的第一光截取部,交替配置在被检体的检测范围内。 用于检测标尺污迹的污迹检测图案具有用于透射来自发光部分的光的第二透光部分和用于截取交替布置的来自发光部分的光的第二光截取部分。

    COLOR MEASUREMENT DEVICE AND COLOR MEASUREMENT METHOD
    114.
    发明申请
    COLOR MEASUREMENT DEVICE AND COLOR MEASUREMENT METHOD 有权
    颜色测量设备和颜色测量方法

    公开(公告)号:US20120092671A1

    公开(公告)日:2012-04-19

    申请号:US13273716

    申请日:2011-10-14

    Abstract: To press a medium using an appropriate pressing force and perform colorimetric measurement, a color measurement device for performing colorimetric measurement of a print pattern printed on a medium, the color measurement device comprising a pressing member for pressing the medium; a power source for outputting power for the pressing member to press the medium; a detecting part for detecting a pressing force on the medium; a color measurement section for performing colorimetric measurement of the print pattern; and a control part for controlling the power source so that the pressing force detected by the detecting part is equal to a predetermined pressing force, and for causing the color measurement section to perform colorimetric measurement of the print pattern printed on the medium pressed by the pressing member.

    Abstract translation: 为了使用适当的按压力按压介质并执行比色测量,所述颜色测量装置包括用于按压所述介质的按压部件,所述颜色测量装置用于对印刷在介质上的印刷图案进行比色测量。 用于输出用于按压构件以按压介质的电力的电源; 用于检测介质上的按压力的检测部分; 用于执行所述打印图案的比色测量的颜色测量部分; 以及控制部分,用于控制电源,使得由检测部分检测的按压力等于预定的按压力,并且使得颜色测量部分对印刷在被按压的媒体上的打印图案进行比色测量 会员。

    PRINTER AND PRINTING METHOD
    115.
    发明申请
    PRINTER AND PRINTING METHOD 有权
    打印机和打印方法

    公开(公告)号:US20120087707A1

    公开(公告)日:2012-04-12

    申请号:US13253458

    申请日:2011-10-05

    Inventor: Hitoshi IGARASHI

    CPC classification number: B41J15/16 B41J11/425

    Abstract: A printer includes a roll paper body driving mechanism that transports a medium by rotating a roll paper body on which the medium is wound, a first transport mechanism provided downstream of the roll paper body to transport the medium, a print head provided downstream of the first transport mechanism to carry out printing on the medium, a second transport mechanism provided between the roll paper body and the first transport mechanism to transport the medium, and a controller carries out control so that, in a range in which a velocity at which the first transport mechanism transports the media changes, the absolute value of a difference in an amount by which the medium is transported between transport mechanisms is larger between the roll paper body driving mechanism and the second transport mechanism than between the second transport mechanism and the first transport mechanism.

    Abstract translation: 打印机包括:卷纸体驱动机构,其通过旋转卷绕有卷绕纸本体的卷纸本体来卷绕介质;第一传送机构,设置在卷纸本体的下游,以运送介质;印刷头,设置在第一 传送机构,用于在介质上进行打印;第二传送机构,设置在卷纸本体和第一传送机构之间以传送介质;控制器执行控制,使得在第一传送机构 传送机构传送介质变化,卷筒纸体驱动机构和第二传送机构之间的介质在传送机构之间传送的量的差异的绝对值大于第二传送机构和第一传送机构之间的差异的绝对值 。

    PRINTING DEVICE, PRINTING METHOD, AND PROGRAM
    116.
    发明申请
    PRINTING DEVICE, PRINTING METHOD, AND PROGRAM 有权
    打印设备,打印方法和程序

    公开(公告)号:US20120038699A1

    公开(公告)日:2012-02-16

    申请号:US13207744

    申请日:2011-08-11

    CPC classification number: B41J29/38 B41J11/001 B41J15/005 B41J15/16

    Abstract: A printing device includes:a driving motor that applies a power rotating a roll body in which a medium is rolled;a driving roller that transfers the power of the driving motor to the roll body; a transport motor that applies a power transporting the medium; a transport roller that is provided further to the downstream side than the roll body in the transport direction of the medium; and a looseness acquiring unit that acquires an looseness between the driving roller and the transport roller. When the looseness is equal to or more than a predetermined looseness, the driving motor is controlled on the basis of the looseness acquired by the looseness acquiring unit. When the looseness is less than the predetermined looseness, the driving motor is controlled on the basis of tension between the driving roller and the transport roller.

    Abstract translation: 打印装置包括:驱动电动机,其施加旋转辊的动力,辊体在其中滚动介质; 将驱动电机的动力传递到辊体的驱动辊; 运送电力的运输电机; 传送辊,其设置在所述介质的传送方向上比所述卷体更靠下游侧; 以及松弛获取单元,其获取驱动辊和输送辊之间的松动。 当松弛度等于或大于预定的松动时,基于由松动获取单元获取的松动来控制驱动马达。 当松动度小于预定的松动时,基于驱动辊和输送辊之间的张力来控制驱动电动机。

    Liquid ejecting apparatus
    117.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US08011753B2

    公开(公告)日:2011-09-06

    申请号:US12568825

    申请日:2009-09-29

    CPC classification number: B41J2/1714

    Abstract: A liquid ejecting apparatus includes a liquid ejecting head which ejects a liquid onto a liquid ejection surface of an ejection target member; a scanning unit which scans the liquid ejecting head relative to the ejection target member; and a driving force transmission mechanism which transmits driving force of a rotary driving force source to the scanning unit through a belt, wherein a liquid absorbing material which absorbs and retains mists of a liquid floating in an inner space of the liquid ejecting apparatus is disposed on the belt.

    Abstract translation: 液体喷射装置包括将液体喷射到喷射目标构件的液体喷射表面上的液体喷射头; 扫描单元,其相对于所述喷射目标构件扫描所述液体喷射头; 以及驱动力传递机构,其通过带将旋转驱动力源的驱动力传递到扫描单元,其中吸收并保持浮在液体喷射装置的内部空间中的液体的液体吸收材料设置在 皮带。

    Liquid ejecting apparatus
    118.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US07931349B2

    公开(公告)日:2011-04-26

    申请号:US12231339

    申请日:2008-09-02

    CPC classification number: B41J11/0095

    Abstract: A liquid ejecting apparatus includes a record head having nozzles that discharge liquid; a transporting path along which a medium is transported; a transporting mechanism that transports the medium along the transporting path; a sensor including a light-emitting element and a light-receiving element and disposed at a first position on the transporting path, the first position being located upstream relative to the record head in a transporting direction of the medium, the sensor outputting a signal in accordance with presence or absence of the medium at the first position; and a control unit that controls supply of power to the sensor and detects the presence or absence of the medium through the sensor. The control unit stops the supply of power to the sensor when the control unit detects a downstream end of the medium in the transporting direction, and resumes the supply of power to the sensor when the control unit detects an upstream end of the medium in the transporting direction.

    Abstract translation: 液体喷射装置包括具有排出液体的喷嘴的记录头; 传送路径,传送介质; 传送机构,其沿着传送路径传送介质; 传感器,包括发光元件和光接收元件,并且设置在所述传送路径上的第一位置处,所述第一位置在所述介质的传送方向上相对于所述记录头位于上游,所述传感器输出信号 根据介质在第一位置的存在或不存在; 以及控制单元,其控制对传感器的供电,并通过传感器检测介质的存在或不存在。 当控制单元在传送方向上检测介质的下游端时,控制单元停止向传感器供电,并且当控制单元检测到传送介质的上游端时,恢复向传感器供电 方向。

    Printing apparatus and method of controlling transport of print media for continuous printing
    119.
    发明授权
    Printing apparatus and method of controlling transport of print media for continuous printing 有权
    控制用于连续打印的打印介质的传送的打印设备和方法

    公开(公告)号:US07878723B2

    公开(公告)日:2011-02-01

    申请号:US11897031

    申请日:2007-08-29

    CPC classification number: B41J13/0018 B41J13/02

    Abstract: A printing apparatus, including a first roller and a second roller, adapted to transport a plurality of print media on a tray in a transport direction, the second roller disposed at a downstream side, the first roller disposed at an upstream side, includes: a first calculator, operable to calculate a first transport amount for the first roller; a second calculator, operable to calculate, based on the first transport amount, a second transport amount for the second roller, the second transport amount being greater than the first transport amount; a first controller, operable to drive a first motor that drives the first roller and to stop the first motor such that the first roller stops with the first transport amount; and a second controller, operable to drive a second motor that drives the second roller when the first controller drives the first motor and to stop the second motor such that the second roller stops with the second transport amount.

    Abstract translation: 一种包括第一辊和第二辊的打印装置,其适于在输送方向上在托盘上传送多个打印介质,所述第二辊设置在下游侧,所述第一辊设置在上游侧,包括: 第一计算器,可操作以计算第一辊的第一输送量; 第二计算器,其可操作以基于所述第一输送量计算所述第二辊的第二输送量,所述第二输送量大于所述第一输送量; 第一控制器,可操作以驱动驱动第一辊的第一电动机并停止第一电动机,使得第一辊以第一输送量停止; 以及第二控制器,其可操作以在所述第一控制器驱动所述第一电动机时驱动所述驱动所述第二辊的第二电动机,并停止所述第二电动机,使得所述第二辊以所述第二输送量停止。

    FUEL CELL SYSTEM
    120.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号:US20100323261A1

    公开(公告)日:2010-12-23

    申请号:US12866535

    申请日:2009-02-19

    Abstract: A fuel cell system having a fuel cell, a coolant supply device for circulating a supply of the coolant through a coolant path for cooling the fuel cell, a fuel cell temperature detector for detecting a temperature of the fuel cell, a coolant temperature detector for detecting a temperature of the coolant in the coolant path, and a controller for controlling the amount of coolant circulated by the coolant supply device. The controller selects an operation mode of the fuel cell between a power generation mode and a power generation stop mode and calculates the difference between the detected coolant temperature and detected fuel cell temperature. While the operation mode is the power generation stop mode, the controller increases the amount of the coolant circulated as the difference between the detected coolant temperature and the detected fuel cell temperature increases.

    Abstract translation: 一种具有燃料电池的燃料电池系统,用于使冷却剂供应通过用于冷却燃料电池的冷却剂路径的冷却剂供给装置,用于检测燃料电池的温度的燃料电池温度检测器,用于检测燃料电池的温度的冷却剂温度检测器 冷却剂路径中的冷却剂的温度,以及用于控制由冷却剂供给装置循环的冷却剂量的控制器。 控制器在发电模式和发电停止模式之间选择燃料电池的操作模式,并计算检测到的冷却剂温度与检测到的燃料电池温度之间的差。 当操作模式是发电停止模式时,随着检测到的冷却剂温度和检测到的燃料电池温度之间的差异增加,控制器增加冷却剂的循环量。

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