Ink feeding mechanism for ink jet printers
    1.
    发明授权
    Ink feeding mechanism for ink jet printers 失效
    喷墨打印机的送墨机构

    公开(公告)号:US4961081A

    公开(公告)日:1990-10-02

    申请号:US214333

    申请日:1988-07-01

    申请人: Norio Shiga

    发明人: Norio Shiga

    IPC分类号: B41J2/175 G01D15/18

    CPC分类号: G01D15/18 B41J2/17593

    摘要: Pellets of solid ink are stored in a row vertically in an ink holder of an ink jet printer. The pellets are supplied one-by-one as needed by action of a stopper which supports the pellet stored at the bottom of the holder, and a presser which presses the pellet stored next to the bottom pellet, working together in association with the action of a solenoid. A seal cover, provided at the inlet of an ink container, normally shuts out leaking chemicals from the liquified ink and opens only when the solid ink falls. Deterioration of the liquified ink is thereby prevented. The open-close action of the seal cover is associated with the solenoid action.

    摘要翻译: 固体油墨颗粒垂直地存放在喷墨打印机的墨盒中。 根据需要,通过支撑储存在保持器底部的颗粒的塞子的作用,一个接一个地供给颗粒,以及压紧压紧存储在底部沉淀物旁边的颗粒的压力, 一个螺线管。 设置在墨水容器的入口处的密封盖通常从液化墨水中切断泄漏的化学物质,并且仅在固体墨水掉落时打开。 由此防止了液化油墨的劣化。 密封盖的开闭动作与电磁阀动作有关。

    Type wheel-type selector motor coupling detection device in printer
    2.
    发明授权
    Type wheel-type selector motor coupling detection device in printer 失效
    型号轮式选择器电机联轴器检测装置在打印机

    公开(公告)号:US4582438A

    公开(公告)日:1986-04-15

    申请号:US585343

    申请日:1984-02-29

    IPC分类号: B41J1/24 B41J1/30 B41J7/96

    CPC分类号: B41J1/243

    摘要: A printer in which a platen is secured to a machine frame, a carriage is movably supported on the machine frame for movement along the platen, a motor is movably supported on the carriage for reciprocal movement in a direction at right angles to the direction of movement of the carriage towards and away from the platen, a pedal type wheel is fixedly secured to the carriage and has a plurality of types, mating coupling means is formed on each of the motor and type wheel, detection means is provided to generate a detection signal upon detection of a particular rotational angle of the motor during one complete rotation of the motor, a drive circuit is provided to drive the motor and a control circuit is provided to determine presence of a detection signal and arrests the rotation of the motor when no detection signal is generated within a predetermined time period required for the motor to rotate one complete rotation.

    摘要翻译: 一种打印机,其中压板被固定到机架上,滑架可移动地支撑在机架上以沿着压板移动,马达可移动地支撑在滑架上,用于在与运动方向成直角的方向上往复运动 托架朝向和远离压板,踏板式轮被固定地固定到滑架上,并且具有多种类型,在每个马达和型轮上形成配合联接装置,提供检测装置以产生检测信号 在电动机的一次完整旋转期间检测到电动机的特定旋转角度时,提供驱动电路来驱动电动机,并且提供控制电路以确定检测信号的存在并且在没有检测时阻止电动机的旋转 在电动机旋转一个完整旋转所需的预定时间段内产生信号。

    Device for mounting printing type array on printer
    3.
    发明授权
    Device for mounting printing type array on printer 失效
    在打印机上安装打印类型阵列的装置

    公开(公告)号:US4613244A

    公开(公告)日:1986-09-23

    申请号:US599992

    申请日:1984-04-13

    IPC分类号: B41J1/24 B41J1/30

    CPC分类号: B41J1/243

    摘要: This invention relates to a device for mounting a printing type array on a printer. The mounting device comprises a pin supported on the casing of a printing type array for moving into and out of a hole in the printing type array under and against resilient force, respectively, a pressure member secured to the machine framework for urging the pin into the hole in the printing type array, a motor movably supported on a carriage and having a rotary shaft including a flange and a latch pin normally subjected to resilient force to protrude from one face of the flange and retract from the one face of the flange against resilient force and resilient retainer means on the motor rotary shaft and printing type array for preventing the printing type array from moving in the axial direction of the shaft as the motor moves to the operative position and for allowing the printing type array to rotate together with the shaft as the shaft rotates.

    摘要翻译: 本发明涉及一种将打印类型阵列安装在打印机上的装置。 安装装置包括一个支承在打印类型阵列的壳体上的销,分别用于在打印类型阵列的下方和在弹性力下移动进入和离开打印类型阵列中的孔,固定到机器框架上的压力构件用于将销推入 打印型阵列中的孔,可移动地支撑在滑架上并具有旋转轴的马达,该旋转轴包括凸缘和通常受到弹性力的闩锁销,以从凸缘的一个表面突出并从凸缘的一个表面缩回以抵抗弹性 电动机旋转轴上的力和弹性保持器装置和打印类型阵列,用于当电动机移动到操作位置时防止打印类型阵列在轴的轴向上移动,并且允许打印类型阵列与轴一起旋转 当轴旋转时。

    Ink ribbon feeding and lifting device operated by a single reversible
motor
    4.
    发明授权
    Ink ribbon feeding and lifting device operated by a single reversible motor 失效
    墨带进给和提升装置由单个可逆电机操作

    公开(公告)号:US4741638A

    公开(公告)日:1988-05-03

    申请号:US930074

    申请日:1986-11-12

    IPC分类号: B41J35/14 B41J23/34

    CPC分类号: B41J35/14

    摘要: This application discloses an inked ribbon operation device in a printer in which a carriage having printing means is moved in parallel to the platen to perform printing, a reversible motor is supported on the carriage, a pair of spaced ribbon shafts are rotatably supported on the carriage for re-winding the ribbon from one ribbon shaft to the other ribbon shaft, a guide member is supported for holding the inked ribbon between the pair of ribbon shafts for moving the ribbon between the printing position and printed area viewing position, ribbon feed means is disposed between the motor and the ribbon shafts for rotating the ribbon shafts in response to the rotation of the motor in the forward direction, first connection means is disposed between the motor and guide member for moving the guide member to the raised position in response to the rotation of the motor in the forward direction, second connection means is disposed between the motor and guide member for moving the guide member to the lowered position in response to the rotation of the motor in the forward direction and a drive circuit is provided for rotating the motor in the forward direction in response to a printing command and for rotating the motor in the reverse direction at the completion of printing.

    摘要翻译: 本申请公开了一种打印机中的墨带操作装置,其中具有打印装置的托架平行于台板移动以进行打印,可逆马达支撑在托架上,一对间隔开的带状轴可旋转地支撑在托架上 为了将色带从一个色带轴重新卷绕到另一个色带轴上,引导构件被支撑用于将着色色带保持在一对色带轴之间,用于在打印位置和打印区域观看位置之间移动色带,色带供给装置是 设置在电动机和色带轴之间,用于响应于电动机沿向前的方向的旋转而旋转色带轴,第一连接装置设置在电动机和引导构件之间,用于响应于电动机和引导构件而将引导构件移动到升高位置 电动机沿前进方向的旋转,第二连接装置设置在电动机和引导构件之间,用于使引导构件t移动 o响应于电动机沿向前方向的旋转的降低位置,并且提供驱动电路,用于响应于打印命令在正向上旋转电动机,并且在打印完成时使电动机沿相反方向旋转 。

    Stabilizing device for hammer bounding at printers
    5.
    发明授权
    Stabilizing device for hammer bounding at printers 失效
    用于锤打在打印机上的稳定装置

    公开(公告)号:US4643600A

    公开(公告)日:1987-02-17

    申请号:US834962

    申请日:1986-02-28

    申请人: Norio Shiga

    发明人: Norio Shiga

    IPC分类号: B41J9/42 B41J9/02 B41J9/38

    CPC分类号: B41J9/42

    摘要: A stabilizing device containing two bonded elastomeric materials with restitution coefficients that vary inversely with temperature changes. The resultant restitution coefficient of the printer hammer back-stopper remains relatively constant regardless of temperature variations in the back stopper caused by heat generated by the operation of a hammer solenoid.

    摘要翻译: 一种稳定装置,包含两种具有与温度变化相反变化的恢复系数的粘合弹性材料。 由于锤式螺线管的操作产生的热量导致的后挡块中的温度变化,打印机锤后挡块的恢复系数仍然保持相对恒定。

    Device for controlling rotation of stepping motor
    6.
    发明授权
    Device for controlling rotation of stepping motor 失效
    用于控制步进电机旋转的装置

    公开(公告)号:US4622505A

    公开(公告)日:1986-11-11

    申请号:US600003

    申请日:1984-04-13

    CPC分类号: H02P8/34

    摘要: This invention relates to a device for controlling the rotation of the stepping motor in a printer. The device comprises a U-shaped frame member fixedly secured to the carriage of the printer and having opposing light emitting and receiving elements formed by the opposing legs of the frame member and a detector fitted on the drive shaft of the stepping motor for rotation with the drive shaft so as to intervene between the light emitting and receiving elements to interrupt the passage of the light from the light emitting element to the light receiving element to thereby turn the light receiving element OFF and also clear the light emitting and receiving elements to allow the light to pass from the light emitting element to the light receiving element so as to turn the light receiving element ON as the detector rotates.

    摘要翻译: 本发明涉及一种用于控制打印机中的步进电机的旋转的装置。 该装置包括固定地固定到打印机的滑架上并具有由框架构件的相对腿形成的相对的发光和接收元件的U形框架构件和安装在步进电机的驱动轴上的检测器,用于与 驱动轴,以便介于发光元件和接收元件之间,以阻止光从发光元件通过光接收元件,从而使光接收元件断开,并且还可以清除发光元件和接收元件, 光从发光元件传递到光接收元件,以便当检测器旋转时使光接收元件接通。

    Thermoplastic duplication plate making method
    7.
    发明授权
    Thermoplastic duplication plate making method 失效
    热塑复制板的制作方法

    公开(公告)号:US4098785A

    公开(公告)日:1978-07-04

    申请号:US699049

    申请日:1976-06-23

    CPC分类号: B41D7/00 B41C3/06

    摘要: A method of manufacturing thermoplastic duplication plates having a relief image transcribed thereto from a matrix which has a relief pattern in complemental relation to the transcribed relief image. To this end, a thermoplastic resin sheet is fed onto a rotating cylinder heated to a predetermined temperature and is then transported towards a transcription station carried by the rotating cylinder while it clings to the outer peripheral surface of the cylinder. At the transcription station, the thermoplastic resin sheet then heated to a semi-fluidized state is registered or aligned with the matrix being moved in a linear direction substantially tangential to the outer peripheral surface of the cylinder. During passage through the transcription station, the thermoplastic resin sheet is transferred onto the matrix with the material penetrating deep into indentations in the matrix. Therefore, the thermoplastic resin sheet is cooled and subsequently separated from the matrix, thereby completing the thermoplastic duplication plate.

    摘要翻译: 制造具有从矩阵转录到其上的浮雕图像的热塑性复制板的方法,该矩阵具有与转录浮雕图像互补关系的浮雕图案。 为此,将热塑性树脂片材供给到加热至预定温度的旋转圆筒上,然后将其传送到由旋转圆筒承载的转印站,同时其附着到圆筒的外周表面。 在转录站,将加热至半流化状态的热塑性树脂片与基体沿基本上与圆筒的外周表面相切的直线方向进行配准或对齐。 在通过转录站的过程中,将热塑性树脂片材转移到基质上,其中材料深入基质中的凹陷中。 因此,热塑性树脂片被冷却,随后与基质分离,从而完成热塑复合板。