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:US07407244B2

    公开(公告)日:2008-08-05

    申请号:US11514174

    申请日:2006-09-01

    IPC分类号: B41J29/38

    摘要: A timing signal generator generates an ejection timing signal each time a printing paper travels a predetermined distance relative to a head, and a driving signal generator inputs a driving signal based on writing data to the head each time an ejection timing signal is generated. In the course of printing, when an interval between two continuous ejection timing signals is equal to or longer than twice a basic time period of input of driving signal which is fixed for a head, a non-ejection driving signal which is a driving signal indicating a non-ejecting operation is input to the head between two driving signals respectively associated the two continuous ejection timing signals. Accordingly, it is possible to reliably and properly perform ejection of ink based on writing data with a time period equal to or longer than the basic time period.

    摘要翻译: 定时信号发生器在每次打印纸相对于头部行进预定距离时产生喷射定时信号,并且每当产生喷射定时信号时,驱动信号发生器基于将数据写入头部来输入驱动信号。 在打印过程中,当两个连续喷射定时信号之间的间隔等于或大于针对头固定的驱动信号的输入的基本时间段的两倍时,作为驱动信号的不喷射驱动信号指示 在两个分别与两个连续喷射定时信号相关联的驱动信号之间向头部输入不喷射操作。 因此,可以基于等于或大于基本时间段的时间段写入数据来可靠且适当地执行墨的喷射。

    LIQUID EJECTING APPARATUS AND CONTROL METHOD OF LIQUID EJECTING APPARATUS
    2.
    发明申请
    LIQUID EJECTING APPARATUS AND CONTROL METHOD OF LIQUID EJECTING APPARATUS 审中-公开
    液体喷射装置和液体喷射装置的控制方法

    公开(公告)号:US20110090274A1

    公开(公告)日:2011-04-21

    申请号:US12907770

    申请日:2010-10-19

    IPC分类号: B41J29/38

    摘要: The driving signal generation section is able to generate a first ejection drive pulse for ejecting the first liquid and a second ejection drive pulse for ejecting the second liquid. The control section forms a pre-dot group in advance on a landing target area of the first liquid in the ejection target by ejecting the second liquid on the basis of the second ejection drive pulse, and subsequently forms a pattern dot on the landing target area, on which the pre-dot group is formed, by ejecting the first liquid on the basis of the first ejection drive pulse. In the apparatus, a total length of the pre-dot group in a direction of the relative movement is longer than a total length of the pattern dot in the direction of the relative movement.

    摘要翻译: 驱动信号产生部分能够产生用于喷射第一液体的第一喷射驱动脉冲和用于喷射第二液体的第二喷射驱动脉冲。 控制部通过基于第二喷射驱动脉冲喷射第二液体而在喷射对象物中的第一液体的着陆目标区域上预先形成预点组,并且随后在着陆目标区域上形成图案点 ,通过基于第一喷射驱动脉冲喷射第一液体,形成预点组。 在该装置中,相对运动方向上的预点组的总长度比相对运动方向上的图案点的总长度长。

    Ink jet recording apparatus and method of controlling the same based on cartridge absence time period
    3.
    发明授权
    Ink jet recording apparatus and method of controlling the same based on cartridge absence time period 有权
    喷墨记录装置及其基于墨盒不存在时间段的方法进行控制

    公开(公告)号:US06318834B1

    公开(公告)日:2001-11-20

    申请号:US09422628

    申请日:1999-10-21

    IPC分类号: B41J2165

    CPC分类号: B41J2/17546 B41J2/16532

    摘要: In an ink jet recording apparatus and method recording is performed by using a replaceable ink cartridge mounted in the ink jet recording apparatus, and includes a recording head for delivering ink therefrom. Cleaning of the recording head is carried out by sucking ink from the recording head. A cartridge absence time period is detected over which continues a cartridge-unmounted state of the ink jet recording apparatus in which the ink cartridge is removed from the ink jet recording apparatus. An amount of ink to be sucked for the cleaning is set, based on the cartridge absence time period, when the ink cartridge is mounted in the ink jet recording apparatus.

    摘要翻译: 在喷墨记录装置和方法中,通过使用安装在喷墨记录装置中的可更换墨盒进行记录,并且包括用于从其输送墨水的记录头。 记录头的清洁是通过从记录头吸墨来进行的。 检测到墨盒不存在时间段,继续墨盒从喷墨记录装置移除墨盒的墨盒未安装状态。 当墨盒安装在喷墨记录装置中时,基于墨盒不存在时间段来设定要被清洗的墨量。

    Printing method and printing apparatus
    5.
    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:US20070052744A1

    公开(公告)日:2007-03-08

    申请号:US11514174

    申请日:2006-09-01

    IPC分类号: B41J29/38

    摘要: A timing signal generator generates an ejection timing signal each time a printing paper travels a predetermined distance relative to a head, and a driving signal generator inputs a driving signal based on writing data to the head each time an ejection timing signal is generated. In the course of printing, when an interval between two continuous ejection timing signals is equal to or longer than twice a basic time period of input of driving signal which is fixed for a head, a non-ejection driving signal which is a driving signal indicating a non-ejecting operation is input to the head between two driving signals respectively associated the two continuous ejection timing signals. Accordingly, it is possible to reliably and properly perform ejection of ink based on writing data with a time period equal to or longer than the basic time period.

    摘要翻译: 定时信号发生器在每次打印纸相对于头部行进预定距离时产生喷射定时信号,并且每当产生喷射定时信号时,驱动信号发生器基于将数据写入头部来输入驱动信号。 在打印过程中,当两个连续喷射定时信号之间的间隔等于或大于针对头固定的驱动信号的输入的基本时间段的两倍时,作为驱动信号的不喷射驱动信号指示 在两个分别与两个连续喷射定时信号相关联的驱动信号之间向头部输入不喷射操作。 因此,可以基于等于或大于基本时间段的时间段写入数据来可靠且适当地执行墨的喷射。

    DC motor control system and method
    6.
    发明授权
    DC motor control system and method 有权
    直流电机控制系统及方法

    公开(公告)号:US06356710B1

    公开(公告)日:2002-03-12

    申请号:US09469710

    申请日:1999-12-21

    IPC分类号: H02P542

    CPC分类号: H02P7/29 B41J11/42

    摘要: There is provided a DC motor control system and method which is capable of carrying out an accurate rotation control of a DC motor even when the power supply voltage thereof is reduced. A detection signal indicative of a detected number of rotations of the DC motor is delivered. Stop control is carried out for stopping the DC motor by braking rotation of the DC motor when the number of rotations of the DC motor indicated by the detection signal has reached a predetermined number of rotations.

    摘要翻译: 提供一种直流电动机控制系统和方法,其即使在其电源电压降低的情况下也能够进行直流电动机的精确的旋转控制。 传送指示检测到的直流电机的转数的检测信号。 当由检测信号指示的直流电动机的转数达到预定转数时,通过制动直流电动机的转动来停止直流电动机的停止控制。

    Liquid ejecting apparatus
    7.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US07883175B2

    公开(公告)日:2011-02-08

    申请号:US12105721

    申请日:2008-04-18

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16511 B41J2002/1742

    摘要: A liquid ejecting apparatus according to the invention includes a liquid ejecting head capable of ejecting liquid from nozzle openings provided in a nozzle-forming surface, a nozzle-forming-surface visual-inspection unit for enabling a visual inspection of the nozzle-forming surface, and a liquid receptacle for receiving liquid discharged as waste liquid from the nozzle openings in the liquid ejecting head. The liquid receptacle is movable between a receiving position, where the liquid receptacle is positioned adjacent to the nozzle-forming surface, and a non-receiving position, where the liquid receptacle is positioned away from the receiving position. The liquid receptacle covers the nozzle-forming-surface visual-inspection unit when the liquid receptacle is positioned at the receiving position. The nozzle-forming-surface visual-inspection unit allows the nozzle-forming surface to be visually inspected when the liquid receptacle is positioned at the non-receiving position.

    摘要翻译: 根据本发明的液体喷射装置包括:能够从设置在喷嘴形成表面中的喷嘴开口喷射液体的喷液头,用于使喷嘴形成表面能够目视检查的喷嘴形成面视觉检查单元; 以及用于接收从液体喷射头中的喷嘴开口排出的废液的液体容器。 液体容器可以在液体容器邻近喷嘴形成表面定位的接收位置和非接收位置之间移动,其中液体容器定位成远离接收位置。 当液体容器位于接收位置时,液体容器覆盖喷嘴形成表面视觉检查单元。 当液体容器位于非接收位置时,喷嘴形成表面视觉检查单元允许目视检查喷嘴形成表面。

    Optical device and rear projector
    9.
    发明授权
    Optical device and rear projector 有权
    光学设备和后投影机

    公开(公告)号:US07188956B2

    公开(公告)日:2007-03-13

    申请号:US10950473

    申请日:2004-09-28

    摘要: A heat-conductive frame (448) is provided extending between a holder frame (446) and a fixing member (447) of an optical device (44). Additionally, a heat-conductive member (450) is provided, which abuts on a dust-proof glass on the light-irradiation side of a liquid crystal panel (440) and the fixing member (447). The holder frame (446) and the fixing member (447) are fixed by a heat-conductive agglutinate. Besides, a heat-conductive member (452) is attached extending between a light-irradiation surface of a transparent member (443A) of an irradiation-side polarization plate (443) and the fixing member (447). A heat-radiation fin (449) having a plurality of fin members (449B) is attached to an upper plate body (447C) of the fixing member (447).

    摘要翻译: 导热框架(448)设置成在支架框架(446)和光学装置(44)的固定构件(447)之间延伸。 另外,设置有与液晶面板(440)的光照射侧的防尘玻璃和固定部件(447)抵接的导热部件(450)。 保持框架(446)和固定构件(447)由导热凝集物固定。 此外,在照射侧偏振板(443)的透明部件(443A)的光照射面和固定部件(447)之间延伸的热传导部件(452)。 具有多个翅片构件(449B)的散热翅片(449)附接到固定构件(447)的上板体(447C)。

    Optical device and rear projector
    10.
    发明申请
    Optical device and rear projector 有权
    光学设备和后投影机

    公开(公告)号:US20050094105A1

    公开(公告)日:2005-05-05

    申请号:US10950473

    申请日:2004-09-28

    摘要: A heat-conductive frame (448) is provided extending between a holder frame (446) and a fixing member (447) of an optical device (44). Additionally, a heat-conductive member (450) is provided, which abuts on a dust-proof glass on the light-irradiation side of a liquid crystal panel (440) and the fixing member (447). The holder frame (446) and the fixing member (447) are fixed by a heat-conductive agglutinate. Besides, a heat-conductive member (452) is attached extending between a light-irradiation surface of a transparent member (443A) of an irradiation-side polarization plate (443) and the fixing member (447). A heat-radiation fin (449) having a plurality of fin members (449B) is attached to an upper plate body (447C) of the fixing member (447).

    摘要翻译: 导热框架(448)设置成在支架框架(446)和光学装置(44)的固定构件(447)之间延伸。 另外,设置有与液晶面板(440)的光照射侧的防尘玻璃和固定部件(447)抵接的导热部件(450)。 保持框架(446)和固定构件(447)由导热凝集物固定。 此外,在照射侧偏振板(443)的透明部件(443A)的光照射面和固定部件(447)之间延伸的热传导部件(452)。 具有多个翅片构件(449B)的散热翅片(449)附接到固定构件(447)的上板体(447C)。