Printing method and printing apparatus
    1.
    发明授权
    Printing method and printing apparatus 有权
    印刷方法和印刷装置

    公开(公告)号:US08328318B2

    公开(公告)日:2012-12-11

    申请号:US12550278

    申请日:2009-08-28

    IPC分类号: B41J29/38

    CPC分类号: B41J3/543

    摘要: There is provided a printing method using a first motor that applies a driving force for rotating a roll body around which a printing medium is wound, a second motor that applies a driving force for intermittently driving a transport driving roller that transports the printing medium, and a print head that intermittently ejects ink onto the printing medium alternately with the driving of the second motor. The printing method includes driving the first motor such that tension applied to the printing medium is constant during at least a part of a period in which the second motor is driven and stopping the driving of the first motor during at least a part of a period in which the driving of the second motor is stopped.

    摘要翻译: 提供了一种使用第一电动机的打印方法,该第一电动机施加用于旋转卷绕体的驱动力,围绕其卷绕打印介质的辊体,施加用于间歇地驱动传送打印介质的传送驱动辊的驱动力的第二电动机,以及 与第二电动机的驱动交替地间歇地将油墨喷射到打印介质上的打印头。 打印方法包括驱动第一电动机,使得施加到打印介质的张力在第二电动机被驱动的时段的至少一部分期间是恒定的,并且在至少一段时间内停止第一电动机的驱动 停止第二马达的驱动。

    PRINTING APPARATUS AND PRINTING METHOD
    2.
    发明申请
    PRINTING APPARATUS AND PRINTING METHOD 有权
    印刷装置和印刷方法

    公开(公告)号:US20090269119A1

    公开(公告)日:2009-10-29

    申请号:US12430315

    申请日:2009-04-27

    IPC分类号: B41J15/00

    摘要: A printing apparatus including: a first motor configured to provide a drive force for rotating a roll member that is a wound medium; a second motor configured to provide a drive force for driving a transporting drive roller provided on a downstream side of the roll member along a feeding direction of the medium for transporting the medium; and a control unit configured to drive at least one of the first motor and the second motor to cancel the slackness of the medium generated between the roll member and the transporting drive roller.

    摘要翻译: 一种打印设备,包括:第一马达,其被配置为提供用于旋转作为卷绕介质的卷轴构件的驱动力; 第二电动机,其构造成沿着用于输送介质的介质的供给方向提供用于驱动设置在辊构件的下游侧的传送驱动辊的驱动力; 以及控制单元,被配置为驱动所述第一电动机和所述第二电动机中的至少一个,以抵消在所述辊构件和所述输送驱动辊之间产生的介质的松弛。

    Color measurement device and color measurement method
    3.
    发明授权
    Color measurement device and color measurement method 有权
    色彩测量装置和色彩测量方法

    公开(公告)号:US08687176B2

    公开(公告)日:2014-04-01

    申请号:US13273716

    申请日:2011-10-14

    IPC分类号: G01N21/00

    摘要: 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.

    摘要翻译: 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。

    PRINTING METHOD AND PRINTING APPARATUS
    4.
    发明申请
    PRINTING METHOD AND PRINTING APPARATUS 有权
    印刷方法和印刷装置

    公开(公告)号:US20100053251A1

    公开(公告)日:2010-03-04

    申请号:US12550278

    申请日:2009-08-28

    IPC分类号: B41J29/38

    CPC分类号: B41J3/543

    摘要: There is provided a printing method using a first motor that applies a driving force for rotating a roll body around which a printing medium is wound, a second motor that applies a driving force for intermittently driving a transport driving roller that transports the printing medium, and a print head that intermittently ejects ink onto the printing medium alternately with the driving of the second motor. The printing method includes driving the first motor such that tension applied to the printing medium is constant during at least a part of a period in which the second motor is driven and stopping the driving of the first motor during at least a part of a period in which the driving of the second motor is stopped.

    摘要翻译: 提供了一种使用第一电动机的打印方法,该第一电动机施加用于旋转卷绕体的驱动力,围绕其卷绕打印介质的辊体,施加用于间歇地驱动传送打印介质的传送驱动辊的驱动力的第二电动机,以及 与第二电动机的驱动交替地间歇地将油墨喷射到打印介质上的打印头。 打印方法包括驱动第一电动机,使得施加到打印介质的张力在第二电动机被驱动的时段的至少一部分期间是恒定的,并且在至少一段时间内停止第一电动机的驱动 停止第二马达的驱动。

    Liquid ejecting apparatus
    5.
    发明申请
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US20090060559A1

    公开(公告)日:2009-03-05

    申请号:US12231339

    申请日:2008-09-02

    IPC分类号: G03G15/00

    CPC分类号: B41J11/0095

    摘要: 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.

    摘要翻译: 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。

    Printer, drive control method, and motor control program for printer
    6.
    发明申请
    Printer, drive control method, and motor control program for printer 审中-公开
    打印机,驱动控制方式和打印机电机控制程序

    公开(公告)号:US20090057997A1

    公开(公告)日:2009-03-05

    申请号:US12231362

    申请日:2008-09-02

    IPC分类号: B65H5/34

    摘要: A printer includes a motor, a position calculation unit, a speed calculation unit, a position control unit, a speed control unit, and a switching unit. The motor generates a driving force by which a transported object is transported. The position calculation unit calculates a current position of the transported object through driving the motor. The speed calculation unit calculates a current speed of the transported object through driving the motor. The position control unit controls the motor using at least PI control on the basis of the current position calculated by the position calculation unit and a target position. The speed control unit controls the motor using at least PI control on the basis of the current speed calculated by the speed calculation unit and a target speed. The switching unit switches from control of the motor using the speed control unit to control of the motor using the position control unit at a position that is a predetermined distance before a target stop position to which the motor is driven.

    摘要翻译: 打印机包括马达,位置计算单元,速度计算单元,位置控制单元,速度控制单元和切换单元。 马达产生运送物体的驱动力。 位置计算单元通过驱动马达来计算运送物体的当前位置。 速度计算单元通过驱动马达来计算运送物体的当前速度。 位置控制单元基于由位置计算单元计算的当前位置和目标位置至少使用PI控制来控制电动机。 速度控制单元基于由速度计算单元计算的当前速度和目标速度至少使用PI控制来控制电动机。 开关单元使用速度控制单元从电机的控制切换到使用位置控制单元在电动机驱动的目标停止位置之前的预定距离的位置处控制电动机。

    Printing device, printing method, and program
    7.
    发明授权
    Printing device, printing method, and program 有权
    打印设备,打印方式和程序

    公开(公告)号:US08708445B2

    公开(公告)日:2014-04-29

    申请号:US13207744

    申请日:2011-08-11

    IPC分类号: B41J29/38 B41J2/01

    摘要: 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.

    摘要翻译: 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。

    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

    IPC分类号: B41J29/38

    摘要: 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.

    PRINTING DEVICE, PRINTING METHOD, AND PROGRAM
    9.
    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

    IPC分类号: B41J29/38 B41J2/01

    摘要: 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.

    摘要翻译: 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
    10.
    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

    IPC分类号: B41J29/393 B41J3/407

    CPC分类号: B41J11/0095

    摘要: 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.

    摘要翻译: 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。