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1. 发明申请

US20130135370A1 IMAGE RECORDING DEVICE, IMAGE RECORDING METHOD 有权
标题翻译：图像记录装置，图像记录方法
公开(公告)号：US20130135370A1
公开(公告)日：2013-05-30
申请号：US13683354
申请日：2012-11-21
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA , Yujiro NOMURA , Kaneo YODA
IPC分类号： B41J2/135
CPC分类号： B41J25/308 , B41J2/135 , B41J15/16 , B41J15/165
摘要： An image recording device includes: a support member for supporting a sheet-shaped print medium; a print head that moves between a print position, at which printing of an image onto the print medium is executed, and a retracted position, farther away from the support member than the print position, while also facing the support member, with the print medium interposed therebetween; a tension adjustment unit for adjusting the tension of the print medium being supported by the support member; and a control unit whereby printing is executed by the print head having been positioned at the print position while the tension of the print medium is adjusted to a print tension by the tension adjustment unit, whereas the print head is positioned at the retracted position when the tension of the print medium is being altered by the tension adjustment unit.
摘要翻译：图像记录装置包括：用于支撑片状打印介质的支撑构件; 打印头，其在执行打印介质的图像的打印位置和与打印位置之间远离支撑构件的缩回位置之间移动，同时面向支撑构件，打印介质插入其间; 张力调节单元，用于调节由支撑构件支撑的打印介质的张力; 以及控制单元，其中打印头已被定位在打印位置，同时通过张力调节单元将打印介质的张力调节到打印张力，而打印头位于缩回位置时打印介质的张力由张力调节单元改变。

2. 发明申请

US20140285561A1 IMAGE FORMING APPARATUS, METHOD OF CONTROLLING TENSION OF RECORDING MEDIUM 有权
标题翻译：图像形成装置，控制记录张力张力的方法
公开(公告)号：US20140285561A1
公开(公告)日：2014-09-25
申请号：US14204635
申请日：2014-03-11
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA
IPC分类号： B41J15/16
CPC分类号： B41J15/165 , B41J15/042 , B41J15/16
摘要： An image forming apparatus includes a control unit that applies a tension to a recording medium in a first region between a rotational shaft and a driving roller using a torque applied to the rotational shaft and the driving roller, and applies a tension to the recording medium in a second region where a support member supports the recording medium using a torque applied to the driving roller and a holding unit. The control unit selectively executes an image forming mode where the head is caused to execute image forming by applying a tension to the recording medium in the second region while applying a tension to the recording medium in the first region, and a medium detaching mode where the tension in the first region is released when the recording medium is stopped, while applying a tension for detaching a medium to the recording medium in the second region.
摘要翻译：图像形成装置包括：控制单元，其使用施加到旋转轴和驱动辊的扭矩在旋转轴和驱动辊之间的第一区域中的记录介质上施加张力，并且向记录介质施加张力第二区域，其中支撑构件使用施加到驱动辊的扭矩和保持单元来支撑记录介质。控制单元选择性地执行图像形成模式，其中通过在第一区域中向记录介质施加张力而向第二区域中的记录介质施加张力来执行图像形成模式，以及介质分离模式，其中当记录介质停止时，第一区域中的张力被释放，同时在第二区域中施加用于将介质分离到记录介质的张力。

3. 发明申请

US20150174927A1 MARK DETECTION METHOD AND PRINT APPARATUS 有权
标题翻译：标记检测方法和打印设备
公开(公告)号：US20150174927A1
公开(公告)日：2015-06-25
申请号：US14536086
申请日：2014-11-07
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA , Daiki TOKUSHIMA
IPC分类号： B41J13/00
CPC分类号： B41J13/0009 , B41J11/46
摘要： A mark detection method includes a first step for acquiring a signal that is outputted from a detector configured to output a signal of a first level when a detection value is equal to or more than a first threshold value and output a signal of a second level different from the first level when the detection value is less than the first threshold value, while a state of a web is being detected using the detector, a second step for acquiring conveyance information indicative of a state of conveyance of the web, and a third step for determining whether or not to count the signal of the second level outputted by the detector based on the conveyance information.
摘要翻译：标记检测方法包括：第一步骤，当检测值等于或大于第一阈值时，获取从被配置为输出第一电平的信号的检测器输出的信号，并输出不同于第二电平的信号当检测值小于第一阈值时从第一级开始，使用检测器检测卷筒纸的状态，第二步骤用于获取指示卷筒纸的运送状态的运送信息，第三步骤用于基于所述传送信息确定是否对由所述检测器输出的所述第二电平的信号进行计数。

4. 发明申请

US20140347414A1 IMAGE RECORDING DEVICE, IMAGE RECORDING METHOD 有权
标题翻译：图像记录装置，图像记录方法
公开(公告)号：US20140347414A1
公开(公告)日：2014-11-27
申请号：US14454038
申请日：2014-08-07
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA , Yujiro NOMURA , Kaneo YODA
IPC分类号： B41J25/308 , B41J15/16
CPC分类号： B41J25/308 , B41J2/135 , B41J15/16 , B41J15/165
摘要： An image recording device includes a support member, a print head, a tension adjustment unit, and a control unit. The control unit is configured: to move the print head to the retracted position; to control the tension adjustment unit to adjust the tension of the print medium to a print tension while the print head is positioned at the retracted position; to move the print head to the print position; to control the print head to execute printing; to move the print head to the retracted position, and to control the tension adjustment unit to release the tension of the print medium while the print head is positioned at the retracted position.
摘要翻译：图像记录装置包括支撑构件，打印头，张力调节单元和控制单元。控制单元被配置为：将打印头移动到缩回位置; 以控制张力调节单元，以在打印头位于缩回位置时将打印介质的张力调节到打印张力; 将打印头移动到打印位置; 控制打印头执行打印; 以将打印头移动到缩回位置，并且当打印头位于缩回位置时，控制张力调节单元释放打印介质的张力。

5. 发明申请

US20170355204A1 PRINTING APPARATUS AND PRINTING METHOD 有权
公开(公告)号：US20170355204A1
公开(公告)日：2017-12-14
申请号：US15616790
申请日：2017-06-07
申请人： SEIKO EPSON CORPORATION
发明人： Atsushi IMAMURA , Naoki HORI , Masashi OBA
IPC分类号： B41J13/00
CPC分类号： B41J13/0009 , B41J11/42 , B41J15/16
摘要： A printing apparatus includes: a driving roller configured to drive a recording medium by rotation thereof while being in contact with the recording medium; a discharging head configured to discharge liquid onto a recording medium; a driven rotational member configured to be driven to rotate as a result of transport of the recording medium while being in contact with the recording medium; a rotation position detection unit configured to detect a rotation position of the driven rotational member; and a control unit configured to rotate the driving roller to transport the recording medium and adjust a timing of discharging the liquid from the discharging head in accordance with a detection result of the rotation position detection unit. The control unit adjusts a rotational speed of the driving roller in accordance with a linear pressure applied to the recording medium on the driving roller.

6. 发明申请

US20150251465A1 IMAGE RECORDING APPARATUS AND SHEET TRANSFER METHOD 有权
标题翻译：图像记录装置和图像传送方法
公开(公告)号：US20150251465A1
公开(公告)日：2015-09-10
申请号：US14636236
申请日：2015-03-03
申请人： SEIKO EPSON CORPORATION
发明人： Naoki HORI , Masashi OBA
IPC分类号： B41J15/16 , B65H23/04 , B65H18/08
CPC分类号： B41J15/16 , B41J11/002 , B65H18/08 , B65H18/103 , B65H23/0326 , B65H23/0328 , B65H23/038 , B65H23/044 , B65H23/1806 , B65H23/1888 , B65H23/192 , B65H2301/517 , B65H2403/942 , B65H2404/143 , B65H2513/11 , B65H2515/31 , B65H2553/212 , B65H2553/30 , B65H2701/1315 , B65H2801/15 , B65H2220/01 , B65H2220/02
摘要： A rotation shaft configured to rotate in a direction in which a sheet is fed in and in a direction in which the sheet is wound while supporting the sheet, a control unit configured to apply tension to the sheet by the rotation shaft by controlling torque applied to the rotation shaft, an ejection unit configured to eject light-curable liquid onto the sheet, and an irradiation device configured to irradiate light onto the liquid ejected onto the sheet by the ejection unit are provided. The tension applied to the sheet by the rotation shaft when the rotation shaft rotates in the direction in which the sheet is wounded is smaller than the tension applied to the sheet by the rotation shaft when the rotation shaft rotate in the direction in which the sheet is fed in.
摘要翻译：旋转轴，其构造成在支撑片材的同时沿片材的进给方向和所述片材的卷绕方向旋转;控制单元，其构造成通过控制施加到所述片材的扭矩向所述旋转轴施加张力旋转轴，被配置为将光可固化液体喷射到片材上的喷射单元，以及被配置为通过喷射单元将光照射到喷射到片材上的液体的照射装置。当旋转轴沿片材的方向旋转时，旋转轴施加到片材上的张力小于当旋转轴沿片材的方向旋转时由旋转轴施加到片材的张力的张力小于片材的张力喂了

7. 发明申请

US20170274683A1 PRINTING APPARATUS AND PRINTING METHOD 有权
公开(公告)号：US20170274683A1
公开(公告)日：2017-09-28
申请号：US15463075
申请日：2017-03-20
申请人： SEIKO EPSON CORPORATION
发明人： Naoki HORI , Masashi OBA , Kunihiro KAWADA , Shinji KAWAKAMI
IPC分类号： B41J13/00
CPC分类号： B41J15/04 , B41J11/46
摘要： An output value of the transport position output portion when a first mark which is provided in a recording medium is at a predetermined position with respect to a detection region is stored in a storage portion as a reference value, and a start timing of the printing of the image is controlled based on the timing at which the mark detection portion detects the mark after confirming that the first mark reaches a predetermined range from the detection region based on comparison of the output value of the transport position output portion and the reference value with each other, when the transport in the first direction of the recording medium is started.

8. 发明申请

US20150197110A1 IMAGE FORMING APPARATUS, METHOD OF CONTROLLING TENSION OF RECORDING MEDIUM 有权
标题翻译：图像形成装置，控制记录张力张力的方法
公开(公告)号：US20150197110A1
公开(公告)日：2015-07-16
申请号：US14669875
申请日：2015-03-26
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA
IPC分类号： B41J15/16
CPC分类号： B41J15/165 , B41J15/042 , B41J15/16
摘要： An image forming apparatus includes a control unit that applies a tension to a recording medium in a first region between a rotational shaft and a driving roller using a torque applied to the rotational shaft and the driving roller, and applies a tension to the recording medium in a second region where a support member supports the recording medium using a torque applied to the driving roller and a holding unit. The control unit selectively executes an image forming mode where the head is caused to execute image forming by applying a tension to the recording medium in the second region while applying a tension to the recording medium in the first region, and a medium detaching mode where the tension in the first region is released when the recording medium is stopped, while applying a tension for detaching a medium to the recording medium in the second region.
摘要翻译：图像形成装置包括：控制单元，其使用施加到旋转轴和驱动辊的扭矩在旋转轴和驱动辊之间的第一区域中的记录介质上施加张力，并且向记录介质施加张力第二区域，其中支撑构件使用施加到驱动辊的扭矩和保持单元来支撑记录介质。控制单元选择性地执行图像形成模式，其中通过在第一区域中向记录介质施加张力而向第二区域中的记录介质施加张力来执行图像形成模式，以及介质分离模式，其中当记录介质停止时，第一区域中的张力被释放，同时在第二区域中施加用于将介质分离到记录介质的张力。

9. 发明申请

US20150166289A1 TENSION CONTROL METHOD, AND PRINTING DEVICE 有权
标题翻译：张力控制方法和打印装置
公开(公告)号：US20150166289A1
公开(公告)日：2015-06-18
申请号：US14536044
申请日：2014-11-07
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA , Daiki TOKUSHIMA
IPC分类号： B65H23/04 , B65H23/06
CPC分类号： B65H23/1825 , B65H23/185 , B65H23/1888 , B65H23/192 , B65H23/1955 , B65H23/198 , B65H2404/14 , B65H2511/142 , B65H2513/108 , B65H2513/11 , B65H2515/31 , B65H2553/212 , B65H2801/15 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： A method includes, a first step of starting rotation of a rotating axle, which is configured to detachably support a web, in a direction in which the web is wounded onto the rotating axle, a second step of detecting a tension applied to the web after the first step, a third step of performing open loop control on torque applied to the rotating axle until the tension greater than a designated value is detected with the second step, and a fourth step of performing feedback control on the torque applied to the rotating axle based on the detection value of the tension applied to the web after the tension greater than the designated value is detected with the second step.
摘要翻译：一种方法包括：启动旋转轴的旋转的第一步骤，该旋转轴被构造成沿着将卷筒纸卷绕到旋转轴上的方向可拆卸地支撑卷材;第二步骤，检测施加到卷筒纸上的张力第一步骤，对施加到旋转轴的扭矩执行开环控制，直到第二步骤检测到大于指定值的张力的第三步骤;以及对施加到旋转轴的扭矩进行反馈控制的第四步骤基于在第二步骤检测到大于指定值的张力之后施加到幅材的张力的检测值。

10. 发明申请

US20140285560A1 IMAGE FORMATION DEVICE AND TRANSPORT CONTROL METHOD FOR RECORDING MEDIUM 有权
标题翻译：用于记录介质的图像形成装置和传输控制方法
公开(公告)号：US20140285560A1
公开(公告)日：2014-09-25
申请号：US14203176
申请日：2014-03-10
申请人： SEIKO EPSON CORPORATION
发明人： Masashi OBA , Daiki TOKUSHIMA
IPC分类号： B41J15/16 , B65H43/00
CPC分类号： B41J15/165 , B65H23/0326 , B65H23/038 , B65H2515/842 , B65H2553/41
摘要： An image formation device includes a transport section that transports a recording medium in a transport direction, a width-direction positional change section that changes a position of the recording medium in a width direction, a detector that detects a position of an edge of the recording medium in the width direction within a detection area, a control section that performs width-direction positional control by operating the width-direction positional change section in accordance with a detection result of the detector and by performing feedback control on the position of the recording medium in the width direction, and an image formation section that is located so as to face the recording medium and performs image formation on the recording medium. The control section performs control, during the image formation, in a first control mode where the width-direction positional control is performed with a first frequency response characteristic corresponding to a frequency band including a high frequency band or in a second control mode where the width-direction positional control is performed with a second frequency response characteristic corresponding to a frequency band lower than the high frequency band.
摘要翻译：图像形成装置包括：输送方向的记录介质的传送部，宽度方向的记录介质的位置的宽度方向的位置变更部;检测记录部的边缘位置的检测部; 在检测区域内沿宽度方向介质的控制部分，通过根据检测器的检测结果操作宽度方向位置变化部分并且通过对记录介质的位置执行反馈控制来执行宽度方向位置控制的控制部分以及图像形成部，其被定位成面对记录介质并在记录介质上进行图像形成。控制部在图像形成期间，以对应于包括高频带的频带的第一频率响应特性或第二控制模式进行宽度方向位置控制的第一控制模式进行控制，其中宽度以与低于高频带的频带对应的第二频率响应特性来执行方向位置控制。

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