Print thimble recognizing system for a serial printer
    1.
    发明授权
    Print thimble recognizing system for a serial printer 失效
    串行打印机打印套管识别系统

    公开(公告)号:US4600324A

    公开(公告)日:1986-07-15

    申请号:US551533

    申请日:1983-11-14

    CPC分类号: B41J1/60

    摘要: In a printer adapted to receive any of a plurality of petal-type printing thimbles, each of the printing thimbles is provided with a recognition code-forming portion containing a plurality of protuberance-forming positions, the arrangement of protuberances at the protuberance-forming positions defining a thimble recognition code which identifies specific character position, hammer impression, and character spacing tables. These tables identify the character positions, hammer impression forces and character spacings required to print characters designated by character codes when the recognition code identified printing thimble is mounted on the printer. A mechanical means, mounted on the printing hammer cover of the printer carrier unit, detects the presence or absence of protuberances at the protuberance-forming positions of the code forming portion on the printing thimble, to generate a binary recognition code received by the printer processor. The mechanical means includes an electrical switch, selectively opened or closed by the presence or absence of protuberances.

    摘要翻译: 在适于接收多个花瓣型印刷套管中的任一个的打印机中,每个打印套管都设置有识别代码形成部分,该识别代码形成部分包含多个突起形成位置,突起形成位置处的突起的布置 定义一种识别特定字符位置,锤子印象和字符间距表的套筒识别码。 这些表格识别当识别代码识别的印刷套管安装在打印机上时,打印由字符代码指定的字符所需的字符位置,锤子印象力和字符间距。 安装在打印机承载单元的打印锤盖上的机械装置检测在打印套管上的代码形成部分的突起形成位置处是否存在突起,以产生由打印机处理器接收的二进制识别码 。 机械装置包括电开关,由有无突起物选择性地打开或关闭。

    Character selection mechanism for a typewriter
    2.
    发明授权
    Character selection mechanism for a typewriter 失效
    打字机的字符选择机制

    公开(公告)号:US4299503A

    公开(公告)日:1981-11-10

    申请号:US65145

    申请日:1979-08-07

    IPC分类号: B41J1/60 B41J7/34 B41J7/52

    CPC分类号: B41J7/34 B41J1/60

    摘要: A character selection mechanism for a typewriter having a single type head with characters arranged in rows and columns thereon, which mechanism comprises, for either row selection and column selection similarly, a series of cams, a series of cam followers, a series of transmitting members, and an output member, as one set. The cams are fixed on a cam shaft which is rotated once in response to depressing of any one key. Each of the cam followers is rotated by each corresponding cam and is shifted, against a biasing force, by each corresponding transmitting member from a first position to a second position in response to depressing of the corresponding key. The cam follower engages the output member at the second position for controlling its operation based on the rotation of the cam shaft. The output member is connected to the type head via a connecting mechanism.

    摘要翻译: 一种用于打字机的字符选择机构,其具有以行和列排列的字符的单一类型的头部,该机构包括用于行选择和列选择的一系列凸轮,一系列凸轮从动件,一系列传动构件 ,以及输出部件。 凸轮固定在凸轮轴上,凸轮轴响应于任何一个键的按压而旋转一次。 每个凸轮从动件由每个对应的凸轮旋转,并且响应于对应的键的按压,由每个对应的传动构件抵抗偏置力从第一位置移动到第二位置。 凸轮从动件在第二位置处接合输出构件,用于基于凸轮轴的旋转来控制其操作。 输出构件通过连接机构连接到型头。

    Automated typewriter attachment
    3.
    发明授权
    Automated typewriter attachment 失效
    自动打字机附件

    公开(公告)号:US4208140A

    公开(公告)日:1980-06-17

    申请号:US902927

    申请日:1978-05-05

    申请人: Ralph E. Bucknam

    发明人: Ralph E. Bucknam

    IPC分类号: B41J1/60 B41J23/02

    CPC分类号: B41J1/60

    摘要: The device of the present invention is an automated version of an attachment for a ball element type typewriter intended to permit rapid automatic or semi-automatic switching among a plurality of ball elements. While the invention has utility in any instance where the need arises for switching rapidly and frequently among a number of ball elements, it is particularly useful in systems as described in U.S. Pat. No. 4,088,217 for utilization of a standard typewriter to type Chinese or Japanese.

    摘要翻译: 本发明的装置是用于允许在多个球元件之间快速自动或半自动切换的球形打字机的附件的自动版本。 虽然本发明在任何需要在许多球元件中快速和频繁地切换需要的情况下都具有实用性,但是在美国专利No. 4,088,217号,用于打印中文或日文的打字机。

    Serial printing apparatus
    4.
    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
    5.
    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 carrier print deflection blocking means for a single-element printer
    6.
    发明授权
    Type carrier print deflection blocking means for a single-element printer 失效
    用于单元打印机的载体打印偏转阻挡装置

    公开(公告)号:US4008794A

    公开(公告)日:1977-02-22

    申请号:US630270

    申请日:1975-11-10

    申请人: Herbert Decker

    发明人: Herbert Decker

    IPC分类号: B41J1/60

    CPC分类号: B41J1/60

    摘要: A single-element type carrier printing mechanism is provided with an element movable to block tangential deflection of the type carrier at printing impact with the platen, is normally disengaged from frictional contact with the type carrier during rotational positioning of the type carrier. The deflection blocking element includes a blocking arm pivotally mounted for free rotation relative to the type carrier, provided with an abutment adapted to act against a blocking surface formed on the type carrier. The blocking arm is also provided with teeth for detent engagement with a tilt detent device which moves the blocking arm from its normally disengaged position into engagement with the blocking surface to prevent impact deflection.

    摘要翻译: 单元式载体打印机构设置有可移动的元件,用于在印版冲压时阻止类型载体的切向偏转,在类型载体的旋转定位期间通常脱离与载体的摩擦接触。 偏转阻挡元件包括可枢转地安装成用于相对于类型托架自由旋转的阻挡臂,该阻挡臂设置有适于抵靠形成在该载体上的阻挡表面的抵靠件。 阻挡臂还设置有用于与倾斜定位装置制动接合的齿,其将阻挡臂从其正常脱离位置移动到与阻挡表面接合以防止冲击偏转。

    Impression control mechanism for a typewriter or similar machine
    7.
    发明授权
    Impression control mechanism for a typewriter or similar machine 失效
    打字机或类似机器的印象控制机制

    公开(公告)号:US3888339A

    公开(公告)日:1975-06-10

    申请号:US44722974

    申请日:1974-03-01

    IPC分类号: B41J1/60 B41J7/94

    CPC分类号: B41J7/94 B41J1/60

    摘要: Impression control mechanism for regulating the impact velocity of a single element type carrier against a platen. The support for the type carrier is driven about a pivot by a cam to effect printing. The cam acts through one end of a control lever which end in turn supports and acts directly on a pin located on and spaced from the type carrier support pivot. The control lever is pivoted at its opposite end to an adjusting lever which is itself pivoted to move the control lever pivot and through its end acting on the pin to shift the type carrier support about its pivot establishing the rest position of the type carrier relative to the platen thereby determining the impact velocity of the type carrier.

    摘要翻译: 用于调节单个元件类型托架对压板的冲击速度的印模控制机构。 通过凸轮围绕枢轴驱动类型托架的支撑件以进行打印。 凸轮通过一个控制杆的一端起作用,其依次支撑并直接作用在位于载体支架枢轴上并与其相隔的销上。 控制杆在其相对端枢转到调节杆,该调节杆本身枢转以移动控制杆枢轴并且通过其作用在销上的端部,以便使托架支撑件围绕其枢轴移动,从而建立相位托架的静止位置 压板从而确定类型承载件的冲击速度。

    pratt
    10.
    发明授权
    pratt 失效

    公开(公告)号:US620959A

    公开(公告)日:1899-03-14

    申请号:US620959D

    CPC分类号: B41J1/60