Ink jet recording apparatus
    2.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US06293670B1

    公开(公告)日:2001-09-25

    申请号:US09594684

    申请日:2000-06-16

    IPC分类号: B41J201

    摘要: An ink jet recording method forms an ink jet image on a recording medium by serially moving an ink jet recording head having a plurality of ink discharge ports arranged in an array along a conveyance direction of the recording medium. The method includes the step of providing a platen having a planar section upstream in the conveyance direction and a slant section slanted downstream in the conveyance direction and in a direction parting from the ink discharge ports, opposed to an array of the ink discharge ports when the ink jet recording head serially moves. The method further includes the step of forming an ink jet image on the recording medium by ink discharge from the ink discharge ports when the ink jet recording head moves at least three times across a same area of the recording medium, a reverse side of which is supported by the platen.

    摘要翻译: 喷墨记录方法通过沿着记录介质的传送方向串联移动具有排列成阵列的多个喷墨口的喷墨记录头,在记录介质上形成喷墨图像。 该方法包括以下步骤:在输送方向上游设置有平面部分的台板,以及倾斜部分,该倾斜部分沿着输送方向向下游倾斜,并且与从喷墨口排列的方向相反, 喷墨记录头连续移动。 该方法还包括当喷墨记录头在记录介质的相同区域移动至少三次时,通过从喷墨口喷墨而在记录介质上形成喷墨图像的步骤,反面是 由压板支撑。

    Sheet feeding apparatus and recording apparatus
    3.
    发明授权
    Sheet feeding apparatus and recording apparatus 失效
    送纸装置和记录装置

    公开(公告)号:US6027211A

    公开(公告)日:2000-02-22

    申请号:US683649

    申请日:1996-07-15

    摘要: A sheet feeding apparatus includes a discharge rotary body, a pinch rotary body, a drive transmission rotary body and a regulation member. The discharge rotary body feeds and discharges a sheet from a recording section. The pinch rotary body is disposed facing the discharge rotary body for pinching and feeding the sheet along the discharge rotary body. The drive transmission rotary body has a circumferential surface contacting a circumferential surface of the discharge rotary body with a pressure exerted in a direction different from a straight line drawn between rotary centers of the discharge rotary body and the pinch rotary body, for rotationally driving the discharge rotary body. The regulation member contacts the discharge rotary body when deformation of the discharge rotary body exceeds a predetermined quantity arising due to pressure from the drive transmission rotary body and regulates deformation of the discharge rotary body from exceeding the predetermined quantity.

    摘要翻译: 片材进给装置包括排出旋转体,夹送旋转体,驱动传递旋转体和调节构件。 排出旋转体从记录部分供给和排出片材。 夹紧旋转体设置成面向排出旋转体,用于沿着排出旋转体夹紧和进给片材。 驱动传递旋转体具有与排出旋转体的周面接触的周向表面,该压力施加在与排出旋转体的旋转中心和夹紧旋转体之间的直线相反的方向上施加的压力,用于旋转地驱动排出 旋转体。 当排出旋转体的变形超过由于驱动传动旋转体的压力而产生的预定量并且调节排出旋转体的变形超过预定量时,调节构件接触排出旋转体。

    Stepper motor control system which uses pulse frequencies that vary
according to a non-liner curve
    4.
    发明授权
    Stepper motor control system which uses pulse frequencies that vary according to a non-liner curve 失效
    步进电机控制系统,其使用根据非线性曲线变化的脉冲频率

    公开(公告)号:US5889379A

    公开(公告)日:1999-03-30

    申请号:US886893

    申请日:1997-07-02

    CPC分类号: B41J19/202 H02P8/14 H02P8/32

    摘要: A stepping motor control system for a recording apparatus which uses a stepping motor as a driving source of a carriage with a recording head, has a stepping motor driving circuit for exciting the phases of the stepping motor, and a control circuit for transferring data corresponding to a predetermined stepping motor driving curve to the driving circuit, so as to easily obtain a stepping motor driving curve that can suppress vibrations, and the driving curve is formed from an Nth-order specific formula having two or more inflection points.

    摘要翻译: 一种使用步进电机作为具有记录头的滑架的驱动源的记录装置的步进电机控制系统具有用于激励步进电动机的相位的步进电机驱动电路和用于传送对应于 向驱动电路提供预定的步进电动机驱动曲线,以便容易地获得能够抑制振动的步进电动机驱动曲线,并且由具有两个或更多个拐点的N阶特定公式形成驱动曲线。

    Information processing apparatus, and head member mountable on such
information processing apparatus
    7.
    发明授权
    Information processing apparatus, and head member mountable on such information processing apparatus 失效
    信息处理装置和可安装在这种信息处理装置上的头部构件

    公开(公告)号:US5784082A

    公开(公告)日:1998-07-21

    申请号:US509945

    申请日:1995-08-01

    CPC分类号: B41J25/34

    摘要: An information processing apparatus for executing information processing on a sheet material using a head member arranged for information processing area comprises a head mounting member for mounting a head member thereon, this head mounting member having a position for attaching and detaching the head member to and from the head mounting member, and a mounting position to mount the head member on the head mounting member by positioning the head member with respect to the head mounting member; a pressing member movably arranged on the head mounting member, this pressing member abutting upon the head member mounted on the head mounting member to cause the head member to shift from the attaching and detaching position to the mounting position by the application of pressure given to the head member; and a contact area for the pressing member and head member to abut upon each other, this contact area being arranged to reduce slide resistance to occur in the direction different from the direction in which the head member shifts from the attaching and detaching position to the mounting position. With this structure, the slide resistance to be exerted between these members, which may produce adverse effect on positioning the head member, is made extremely small in order to reliably position the head member exactly.

    摘要翻译: 一种信息处理装置,用于使用布置用于信息处理区域的头部件对片材进行信息处理,包括用于在其上安装头部构件的头部安装构件,该头部安装构件具有用于将头部构件附接和/ 头安装构件,以及通过将头构件相对于头安装构件定位而将头构件安装在头安装构件上的安装位置; 按压构件,可移动地布置在头部安装构件上,该按压构件邻接在安装在头部安装构件上的头部构件上,以使头部构件通过施加施加压力而从安装和拆卸位置移动到安装位置 总会员 以及用于按压构件和头构件彼此抵靠的接触区域,该接触区域布置成减小在与头部构件从安装和拆卸位置偏移到安装件的方向不同的方向上发生的滑动阻力 位置。 利用这种结构,为了可靠地精确地定位头部构件,施加在这些构件之间施加的可能对头部构件的定位产生不利影响的滑动阻力非常小。

    Recording apparatus and recording method
    9.
    发明授权
    Recording apparatus and recording method 失效
    记录装置和记录方法

    公开(公告)号:US06547462B1

    公开(公告)日:2003-04-15

    申请号:US09684917

    申请日:2000-10-10

    IPC分类号: B41J1900

    CPC分类号: B41J19/202

    摘要: A recording apparatus comprises a recording head for forming an image on a recording medium, a carriage for holding the recording head, capable of scanning in a main scanning direction, and a carrying mechanism for carrying the recording medium in a sub-scanning direction, wherein even with shift of the position of the carriage before scanning, scanning of the carriage is carried out after the carriage is located at a start position, or wherein a difference of the start position of the carriage upon each scanning is arranged to be a distance equal to an integral multiple of one period of phase of motor.

    摘要翻译: 记录装置包括用于在记录介质上形成图像的记录头,用于保持记录头的托架,能够沿主扫描方向扫描,以及用于沿副扫描方向传送记录介质的传送机构,其中 即使在扫描之前滑架的位置移动,在滑架位于起始位置之后执行滑架的扫描,或者其中每次扫描时滑架的开始位置的差被设置为距离相等 达到电机一相周期的整数倍。