Holder device of recording paper roll

    公开(公告)号:US07100859B2

    公开(公告)日:2006-09-05

    申请号:US10366366

    申请日:2003-02-14

    IPC分类号: G11B23/07

    CPC分类号: G01D15/28

    摘要: A holder device for holding a recording paper roll includes a pair of holders. A first holder has a first fitting portion with an anti-slip device and a first engagement portion. The anti-slip device has two claw members for forward rotation symmetrically disposed each other with respect to a center of rotation of the recording paper roll, two claw members for backward rotation disposed likewise, and springs biasing each claw member to an engagement position. When the first holder rotates in a forward or backward direction, the claw members for forward rotation or for backward rotation move to the engagement positions, respectively, in order to prevent a slip of the recording paper roll. An edge of each claw member is tapered along an attachment direction of the recording paper for easy attachment.

    Print engine assembly
    2.
    发明授权
    Print engine assembly 失效
    打印发动机总成

    公开(公告)号:US07066588B2

    公开(公告)日:2006-06-27

    申请号:US11082939

    申请日:2005-03-18

    IPC分类号: B41J2/175

    摘要: A print engine assembly includes a support for a micro-electromechanical pagewidth print head. A single motor is controlled to dispense print media from a cartridge that is fast with the print head support and, at the same time, drive an air pump to direct air across the print head in order to keep it clear of debris. An air filter is provided to filter the air prior to it entering the air pump. The air is distributed to the print head support through a conduit that is formed in a molding which is shaped to receive the air pump.

    摘要翻译: 打印引擎组件包括用于微机电页宽打印头的支撑。 控制单个电动机以从打印头支架快速分配打印介质,并且同时驱动空气泵将空气引导穿过打印头,以便使其不受碎屑的影响。 提供空气过滤器以在进入空气泵之前过滤空气。 空气通过导管形式分配到打印头支撑件,该导管形成在成形为容纳空气泵的模制件中。

    Holder device of recording paper roll
    3.
    发明申请
    Holder device of recording paper roll 失效
    记录纸卷的支架装置

    公开(公告)号:US20030160833A1

    公开(公告)日:2003-08-28

    申请号:US10366366

    申请日:2003-02-14

    IPC分类号: G01D015/04

    CPC分类号: G01D15/28

    摘要: A holder device for holding a recording paper roll includes a pair of holders. A first holder has a first fitting portion with an anti-slip device and a first engagement portion. The anti-slip device has two claw members for forward rotation symmetrically disposed each other with respect to a center of rotation of the recording paper roll, two claw members for backward rotation disposed likewise, and springs biasing each claw member to an engagement position. When the first holder rotates in a forward or backward direction, the claw members for forward rotation or for backward rotation move to the engagement positions, respectively, in order to prevent a slip of the recording paper roll. An edge of each claw member is tapered along an attachment direction of the recording paper for easy attachment.

    摘要翻译: 用于保持记录纸卷的保持装置包括一对保持器。 第一保持器具有第一装配部分,其具有防滑装置和第一接合部分。 防滑装置具有两个爪构件,用于相对于记录纸卷的旋转中心彼此对称地向前旋转,用于向后旋转的两个爪构件同样布置,并且弹簧将每个爪构件偏压到接合位置。 当第一保持器向前或向后旋转时,用于正转或向后旋转的爪构件分别移动到接合位置,以防止记录纸卷的滑动。 每个爪构件的边缘沿着记录纸的附接方向是锥形的,以便于附着。

    Thermal printer
    4.
    发明授权
    Thermal printer 失效
    热敏打印机

    公开(公告)号:US06222576B1

    公开(公告)日:2001-04-24

    申请号:US09422118

    申请日:1999-10-20

    申请人: Satoru Goto

    发明人: Satoru Goto

    IPC分类号: G01D1528

    CPC分类号: G01D15/28

    摘要: A guide member is disposed between a thermal head and a conveyor roller pair. The guide member projects into a conveyance passage of a recording paper when a platen roller is separated from the thermal head. In this state, the guide member abuts on the recording paper having been forwarded by the conveyor roller pair. Further, the guide member guides the recording paper to feed it between the platen roller and the thermal head. When the platen roller is pressed against the thermal head, the guide member is pushed by support plates of the platen roller. The pushed guide member is lowered so that the guide member is evacuated from the conveyance passage of the recording paper.

    摘要翻译: 引导构件设置在热敏头和输送辊对之间。 当压纸辊与热敏头分离时,引导构件突出到记录纸的输送通道中。 在这种状态下,引导构件抵靠由传送辊对转发的记录纸。 此外,引导构件引导记录纸将其馈送在压纸辊和热敏头之间。 当压辊被压靠在热敏头上时,引导构件被压辊的支撑板推动。 推动的引导构件下降,使得引导构件从记录纸的输送通道排出。

    Environmentally insensitive paper guide for strip chart recorders
    7.
    发明授权
    Environmentally insensitive paper guide for strip chart recorders 失效
    带状图记录器的环境不敏感纸张指南

    公开(公告)号:US5667121A

    公开(公告)日:1997-09-16

    申请号:US626644

    申请日:1996-04-01

    申请人: Douglas J. Hill

    发明人: Douglas J. Hill

    摘要: An environmentally insensitive device is described. The device uses a passive paper guide to direct an output paper stream from a paper source contained within the unit to an output aperture. The passive paper guide uses two opposing surfaces to define a radius of curvature through which the paper strip is guided. Use of longitudinal ridges along one or both of the surfaces reduces friction along the guide. By providing a rotatable output cover over the aperture and using a unit cover, a printed output can be achieved while maintaining the shielding of the unit from environmental effects.

    摘要翻译: 描述了对环境不敏感的装置。 该设备使用无源纸引导器将来自包含在该单元内的纸源的输出纸流引导到输出孔。 被动纸导板使用两个相对的表面来限定纸带的引导曲率半径。 沿着一个或两个表面使用纵向脊沿着引导件减少摩擦。 通过在孔上提供可旋转的输出盖并使用单元盖,可以在保持单元的屏蔽免受环境影响的同时实现打印输出。

    Vacuum drum for mounting media of different sizes
    8.
    发明授权
    Vacuum drum for mounting media of different sizes 失效
    用于安装不同尺寸的介质的真空鼓

    公开(公告)号:US5383001A

    公开(公告)日:1995-01-17

    申请号:US23780

    申请日:1993-02-22

    申请人: Brian Bosy

    发明人: Brian Bosy

    摘要: A rotatable drum for use in a plotter, or similar device, that provides vacuum for holding the film or other media to the drum's surface, so as to easily accommodate films of various sizes. The drum includes first and second journals and a plate mounted on the circumference of the first and second journals. At least one of the journals has defined on its circumference circumferential channels. The plate has interior and exterior sides, and the first and second journals and a portion of the plate's interior side define a chamber. The plate's exterior side has defined thereon a plurality of grooves. In one embodiment, at least one of the grooves, associated with a first film size, is in fluid communication with the chamber, and some of the remaining grooves, associated with the larger film sizes, are in fluid communication with the channels. A vacuum is supplied to the chamber, and a valve is provided for controlling fluid communication between the channels and the chamber.

    摘要翻译: 用于绘图仪或类似装置的可旋转滚筒,其提供用于将薄膜或其它介质保持在滚筒表面的真空,以便容易地容纳各种尺寸的薄膜。 鼓包括第一和第二轴颈和安装在第一和第二轴颈的圆周上的板。 至少有一个日志已经在其周边圆周通道上定义了。 该板具有内部和外侧,并且第一和第二轴颈和板的内侧的一部分限定了一个室。 板的外侧在其上限定有多个槽。 在一个实施例中,与第一膜尺寸相关联的凹槽中的至少一个与腔室流体连通,并且与较大膜尺寸相关联的一些剩余凹槽与通道流体连通。 向室提供真空,并且设置有用于控制通道和室之间的流体连通的阀。

    Recording apparatus having stepping motor stepped to feed recording
medium in timed relation with recording action for each line
    9.
    发明授权
    Recording apparatus having stepping motor stepped to feed recording medium in timed relation with recording action for each line 失效
    具有步进电动机的记录装置以与行的记录动作成时间关系地进给记录介质

    公开(公告)号:US5191359A

    公开(公告)日:1993-03-02

    申请号:US597342

    申请日:1990-10-15

    摘要: A recording apparatus including a recording device for recording line of images on a recording medium, and a feeding device having a stepping motor for feeding the recording medium in a feeding direction perpendicular to the recording lines. The apparatus has a signal generator for generating a timing pulse in timed relation with the start of recording of each recording line so that the recording of each line is started in response to the timing pulse. Further, the stepping motor is stepped to feed the recording medium from one line to another, in response to the timing pulse, such that the stepping of the motor from one excitation phase to the next produces an incremental feeding distance of the medium which is equal to 1/n of a line spacing of the recording lines, where n represents a positive natural number.

    摘要翻译: 一种记录装置,包括用于在记录介质上记录图像行的记录装置,以及具有步进电机的进给装置,该步进电机用于沿垂直于记录线的馈送方向馈送记录介质。 该装置具有信号发生器,用于产生与开始记录每条记录线的定时关系的定时脉冲,以便响应定时脉冲启动各行的记录。 此外,步进电机响应于定时脉冲而被逐步地将记录介质从一行馈送到另一个线,使得电动机从一个激励阶段到下一个激励阶段的步进产生相等的介质的增量馈送距离 到记录线的行间距的1 / n,其中n表示正的自然数。

    Graphics printer including device for maintaining print medium contact
    10.
    发明授权
    Graphics printer including device for maintaining print medium contact 失效
    图形打印机,包括用于维护打印介质接触的设备

    公开(公告)号:US5150131A

    公开(公告)日:1992-09-22

    申请号:US643944

    申请日:1991-01-22

    IPC分类号: G01D15/28

    CPC分类号: G01D15/28

    摘要: A graphics printer including a device for ensuring contact between a print medium and a guiding platform at the printing zone of the graphics printer, including a suction chamber, a suction means for creating a partial vacuum in the suction chamber located beneath the guiding platform and a plurality of orifices formed across the width of the platform communicating with the suction chamber, the print medium being guided over the platform covering a variable portion of the width of the platform as a function of the format of the print medium, the suction chamber being provided with one or more partitions separating the chamber width-wise into compartments while leaving a limited air passage section between the adjacent compartments.