Type carrier for use in impact-type printing machines
    1.
    发明授权
    Type carrier for use in impact-type printing machines 失效
    用于冲击式印刷机的载体

    公开(公告)号:US4416556A

    公开(公告)日:1983-11-22

    申请号:US314507

    申请日:1981-10-23

    IPC分类号: B41J1/30 B41J1/60 B41J9/133

    CPC分类号: B41J9/133 B41J1/30 B41J1/60

    摘要: A type carrier for use in an impact-type printing machine to form an imprint of virtually the equal quality when used with either a flat hammer or a detentable, shaped hammer is provided. The present type carrier includes a hub and a plurality of fingers extending from the hub, each finger having a printing section which has a front surface provided with at least one type and a back surface having a novel structure. The back surface of the printing section includes at least one flat portion and at least a pair of sloped portions. Preferably, the sloped portions are defined such that they slope down oppositely from a plane common to or below the flat portion in the direction substantially perpendicular to the lengthwise direction of the finger.

    摘要翻译: 提供了一种用于冲击式印刷机的类型载体,用于在与平锤或可锁定的锤形锤一起使用时形成几乎相同质量的印记。 本发明的载体包括轮毂和从轮毂延伸的多个指状物,每个手指具有打印部分,其具有设置有至少一种类型的前表面和具有新颖结构的后表面。 印刷部分的背面包括至少一个平坦部分和至少一对倾斜部分。 优选地,倾斜部分被限定为使得它们在与手指的长度方向基本上垂直的方向上与平坦部分共同或相对的平面相反地倾斜。

    Light scanning device
    2.
    发明授权
    Light scanning device 失效
    光扫描装置

    公开(公告)号:US4943128A

    公开(公告)日:1990-07-24

    申请号:US113668

    申请日:1987-10-28

    IPC分类号: G02B26/10 G06K15/12 H04N1/113

    摘要: A mirror surface for deflecting an incident light beam is inclined to the axis of rotation and rotated for scanning the light beam. The incident light beam is applied to the mirror surface along the axis of rotation, and a reflected light beam is continuously deflected by the rotating mirror surface to scan a surface. When the incident light beam has an elliptical cross section in a direction normal to its optical axis, the cross-sectional shape of the reflected light beam varies due to the inclination of the mirror surface in response to rotation of the mirror surface. The varying shape of the reflected light beam obstructs proper reading and writing of an image with a light scanning device employing the above mirror surface. To avoid this problem, light beam shapers are provided in positions before and after the light beam is reflected by the mirror surface.

    摘要翻译: 用于偏转入射光束的镜面倾斜于旋转轴并旋转以扫描光束。 入射光束沿着旋转轴被施加到镜面,并且反射光束被旋转镜面连续偏转以扫描表面。 当入射光束在与其光轴垂直的方向上具有椭圆形截面时,反射光束的横截面形状由于反射镜表面响应于反射镜表面的旋转的倾斜而变化。 反射光束的变化形状阻碍了使用上述镜面的光扫描装置对图像的适当读取和写入。 为了避免这个问题,光束成形器设置在光束被镜面反射之前和之后的位置。

    Method of making rotary type wheels
    4.
    发明授权
    Method of making rotary type wheels 失效
    旋转式轮子的制作方法

    公开(公告)号:US4228577A

    公开(公告)日:1980-10-21

    申请号:US939948

    申请日:1978-09-06

    摘要: Resilient tongues project from a central hub and carry two or more type members. The hub is rotated to a position in which the tongue carrying the desired type member is in a printing position facing a paper supporting platen. The hub is then shifted along the axis of the selected tongue so that the required type member is in a printing position. A drive motor for rotating the hub is connected to the hub by a universal joint to compensate for the shifting of the hub. The universal joint comprises a biased presser member to eliminate lost motion in the rotational direction. A stopper member is provided so that the bending characteristics of the selected tongue are the same no matter which type member is selected. A hammer drives the type member against the paper to print. The resilient tongues are formed of a thermoplastic resin mixed with glass or carbon fibers and the type members may be formed separately from the tongues, fixed thereto and plated with metal. The hub may be formed in two or more sections, with each section carrying some of the resilient tongues. The tongues are bent in such a manner that all of the type members lie in a common plane. The angles between the type members and the tongues are selected in such a manner that all of the type members strike the paper perpendicular to the platen.

    摘要翻译: 弹性舌头从中心枢纽投射,并携带两个或更多类型的成员。 轮毂旋转到其中携带期望类型构件的舌头处于面向纸支撑台板的打印位置的位置。 然后将轮毂沿所选择的舌头的轴线移动,使得所需类型的构件处于打印位置。 用于旋转轮毂的驱动马达通过万向接头连接到轮毂,以补偿轮毂的移动。 万向接头包括偏压的压件以消除旋转方向上的空动作。 设置止动构件,使得所选舌头的弯曲特性相同,无论选择哪种类型构件。 锤子将类型的构件推向纸张打印。 弹性舌片由与玻璃或碳纤维混合的热塑性树脂形成,并且类型构件可以与舌片分开形成,固定到其上并镀金属。 毂可以形成为两个或更多个部分,每个部分承载一些弹性舌片。 舌部以这样的方式弯曲,使得所有类型的构件都位于共同的平面中。 类型构件和舌片之间的角度以这样一种方式选择,使得所有类型的构件使纸垂直于压盘进行打击。

    Serial printing apparatus
    5.
    发明授权

    公开(公告)号:US4106611A

    公开(公告)日:1978-08-15

    申请号:US644987

    申请日:1975-12-29

    IPC分类号: B41J1/30 B41J1/60

    CPC分类号: B41J1/30 B41J1/60

    摘要: Resilient tongues project from a central hub and carry two or more type members. The hub is rotated to a position in which the tongue carrying the desired type member is in a printing position facing a paper supporting platen. The hub is then shifted along the axis of the selected tongue so that the required type member is in a printing position. A drive motor for rotating the hub is connected to the hub by a universal joint to compensate for the shifting of the hub. The universal joint comprises a biased presser member to eliminate lost motion in the rotational direction. A stopper member is provided so that the bending characteristics of the selected tongue are the same no matter which type member is selected. A hammer drives the type member against the paper to print. The resilient tongues are formed of a thermoplastic resin mixed with glass or carbon fibers and the type members may be formed separately from the tongues, fixed thereto and plated with metal. The hub may be formed in two or more sections, with each section carrying some of the resilient tongues. The tongues are bent in such a manner that all of the type members lie in a common plane. The angles between the type members and the tongues are selected in such a manner that all of the type members strike the paper perpendicular to the platen.

    Serial printing apparatus
    6.
    发明授权

    公开(公告)号:US4165190A

    公开(公告)日:1979-08-21

    申请号:US851906

    申请日:1977-11-16

    IPC分类号: B41J1/30 B41J1/60

    CPC分类号: B41J1/30 B41J1/60

    摘要: Resilient tongues project from a central hub and carry two or more type members. The hub is rotated to a position in which the tongue carrying the desired type member is in a printing position facing a paper supporting platen. The hub is then shifted along the axis of the selected tongue so that the required type member is in a printing position. A drive motor for rotating the hub is connected to the hub by a universal joint to compensate for the shifting of the hub. The universal joint comprises a biased presser member to eliminate lost motion in the rotational direction. A stopper member is provided so that the bending characteristics of the selected tongue are the same no matter which type member is selected. A hammer drives the type member against the paper to print. The resilient tongues are formed of a thermoplastic resin mixed with glass or carbon fibers and the type members may be formed separately from the tongues, fixed thereto and plated with metal. The hub may be formed in two or more sections, with each section carrying some of the resilient tongues. The tongues are bent in such a manner that all of the type members lie in a common plane. The angles between the type members and the tongues are selected in such a manner that all of the type members strike the paper perpendicular to the platen.

    Serial printing apparatus
    7.
    发明授权
    Serial printing apparatus 失效
    串行打印设备

    公开(公告)号:US4126400A

    公开(公告)日:1978-11-21

    申请号:US722243

    申请日:1976-09-10

    IPC分类号: B41J1/30 B41J1/60

    CPC分类号: B41J1/30 B41J1/60

    摘要: Resilient tongues project from a central hub and carry two or more type members. The hub is rotated to a position in which the tongue carrying the desired type member is in a printing position facing a paper supporting platen. The hub is then shifted along the axis of the selected tongue so that the required type member is in a printing position. A drive motor for rotating the hub is connected to the hub by a universal joint to compensate for the shifting of the hub. The universal joint comprises a biased presser member to eliminate lost motion in the rotational direction. A stopper member is provided so that the bending characteristics of the selected tongue are the same no matter which type member is selected. A hammer drives the type member against the paper to print. The resilient tongues are formed of a thermoplastic resin mixed with glass or carbon fibers and the type members may be formed separately from the tongues, fixed thereto and plated with metal. The hub may be formed in two or more sections, with each section carrying some of the resilient tongues. The tongues are bent in such a manner that all of the type members lie in a common plane. The angles between the type members and the tongues are selected in such a manner that all of the type members strike the paper perpendicular to the platen.

    摘要翻译: 弹性舌头从中心枢纽投射,并携带两个或更多类型的成员。 轮毂旋转到其中携带期望类型构件的舌头处于面向纸支撑台板的打印位置的位置。 然后将轮毂沿所选择的舌头的轴线移动,使得所需类型的构件处于打印位置。 用于旋转轮毂的驱动马达通过万向接头连接到轮毂,以补偿轮毂的移动。 万向接头包括偏压的压件以消除旋转方向上的空动作。 设置止动构件,使得所选舌头的弯曲特性相同,无论选择哪种类型构件。 锤子将类型的构件推向纸张打印。 弹性舌片由与玻璃或碳纤维混合的热塑性树脂形成,并且类型构件可以与舌片分开形成,固定到其上并镀金属。 毂可以形成为两个或更多个部分,每个部分承载一些弹性舌片。 舌部以这样的方式弯曲,使得所有类型的构件都位于共同的平面中。 类型构件和舌片之间的角度以这样一种方式选择,使得所有类型的构件使纸垂直于压盘进行打击。

    Type wheel for serial printing apparatus
    8.
    发明授权
    Type wheel for serial printing apparatus 失效
    类型轮为串行打印设备

    公开(公告)号:US4335970A

    公开(公告)日:1982-06-22

    申请号:US162563

    申请日:1980-06-24

    IPC分类号: B41J1/30 B41J1/26

    CPC分类号: B41J1/30

    摘要: Each of resilient tongues of a type wheel for use in a serial printing apparatus carries one or more type members. Each of the type members is provided with a curved or concave type face whose center of curvature lies on an axis of a paper supporting platen so that the type face comes into even and tight contact with the platen surface in a printing position. The curved type face is formed on a projection having a forward end which is tapered toward or away from a plane perpendicular to a rotary axis of the type wheel. Further, the each of the type members is provided with a back face which is formed on a back portion of the curved type face. The back face is driven by a hammer which is oriented in a predetermined direction toward the axis of the platen so as to be evenly and entirely engaged with a striking face of the hammer in the printing position. The back portion of the curved type face comprises a projection which is tapered toward or away from a plane perpendicular the rotary axis of the type wheel. The back face is so inclined as to be parallel to a direction perpendicular to the predetermined direction of the hammer in the printing position.

    摘要翻译: 用于串行打印设备的类型轮的每个弹性舌片都携带一个或多个类型的构件。 每个类型构件设置有弯曲或凹入型面,其曲率中心位于纸支撑台板的轴线上,使得类型面在打印位置与平台表面平齐地紧密接触。 弯曲型面形成在具有朝向或远离与型轮的旋转轴线垂直的平面逐渐变细的前端的突起上。 此外,每个类型构件设置有形成在弯曲型面的后部上的背面。 背面由锤子驱动,该锤子沿着预定的方向朝向压板的轴线定向,以在打印位置上与锤的击打面均匀地完全接合。 弯曲型面的后部包括朝向或远离垂直于型轮的旋转轴线的平面逐渐变细的突起。 背面在打印位置上倾斜成与锤的预定方向垂直的方向平行。

    Seat lifter
    9.
    发明授权
    Seat lifter 失效
    座椅升降机

    公开(公告)号:US4986509A

    公开(公告)日:1991-01-22

    申请号:US369688

    申请日:1989-06-21

    IPC分类号: B60N2/16 B60N2/18

    CPC分类号: B60N2/1803 B60N2/1864

    摘要: A seat lifter for a vehicular seat comprises spaced side base members; and front and rear lift mechanisms which are mounted on front and rear portions of the side base members for adjusting the heights of front and rear portions of a seat cushion respectively. Each lift mechanism comprises a pivot shaft extending across the side base members, brackets secured to the pivot shaft to rotate therewith, arm members pivotally connected to the brackets and connected to the seat cushion, a sector gear pivotally connected to one of the side base members and pivotally moved together with the pivot shaft, a pinion meshed with the sector gear, and a handling knob mounted on the side base member and having the pinion connected thereto.

    摘要翻译: 一种用于车辆座椅的座椅升降器包括间隔开的侧基座件; 以及安装在侧基部件的前后部分上的前后提升机构,用于分别调节座垫的前后部分的高度。 每个提升机构包括一个跨越侧基部件延伸的枢轴,固定在枢转轴上以与其一起转动的支架,枢轴连接到支架并连接到座垫上的臂件,一个可枢转地连接到侧基件之一的扇形齿轮 并与枢轴一起枢转地移动,与扇形齿轮啮合的小齿轮,以及安装在侧基部件上并具有小齿轮连接到其上的操纵旋钮。

    Selective magnetic attachment of a print head to a drive belt
    10.
    发明授权
    Selective magnetic attachment of a print head to a drive belt 失效
    将打印头选择性地附着到传动带上

    公开(公告)号:US4874264A

    公开(公告)日:1989-10-17

    申请号:US86956

    申请日:1987-08-19

    IPC分类号: B41J1/24 B41J3/54

    CPC分类号: B41J1/243 B41J3/546

    摘要: A hybrid printer includes at least one impact type print head and at least one non-impact type print head, which are selectively used to print not only graphic information but also character information. For example, the impact type print head may be a type wheel print head and the non-impact type print head may be a pen print head. The print heads are selectively magnetically coupled to the carriage drive belt.

    摘要翻译: 混合打印机包括至少一个冲击型打印头和至少一个非冲击型打印头,其被选择性地用于不仅打印图形信息而且打印字符信息。 例如,冲击式打印头可以是轮式打印头,非冲击型打印头可以是笔式打印头。 打印头选择性地磁耦合到托架驱动带。