Electronically controlled typewriter, printer, or the like and ribbon
cassette or type-wheel cassette therefor
    1.
    发明授权
    Electronically controlled typewriter, printer, or the like and ribbon cassette or type-wheel cassette therefor 失效
    电子控制的TYPEWRITER,打印机或类似和RIBBON CASSETTE或类型轮毂

    公开(公告)号:US5224784A

    公开(公告)日:1993-07-06

    申请号:US363978

    申请日:1989-06-09

    IPC分类号: B41J1/00 B41J32/00 B41J35/36

    CPC分类号: B41J35/36 B41J32/00

    摘要: In an electrically controlled typewriter, a printer or the like it is provided that for the read-out of a magnetic coding on a rotationally driven part a sensor emits output signals in reference to a changing magnetic field. Preferably the sensor is in the form of a pulse wire. A ribbon cassette for such a typewriter is distinguished by the disposition of at least one magnet on a rotationally driven part Advantageously this is a Wiegand wire. A type wheel can be coded in a corresponding manner.

    摘要翻译: 在电控打字机中,提供了打印机等,为了读出旋转驱动部件上的磁编码,传感器根据变化的磁场发出输出信号。 优选地,传感器是脉冲线的形式。 用于这种打字机的色带盒通过在旋转驱动部件上的至少一个磁体的布置来区分。有利地,这是一种威格斯线。 类型轮可以以相应的方式编码。

    Typewriter or similar machine
    2.
    发明授权
    Typewriter or similar machine 失效
    TYPEWRITER或类似机器

    公开(公告)号:US5195833A

    公开(公告)日:1993-03-23

    申请号:US227535

    申请日:1988-08-01

    CPC分类号: B41J35/23 B41J33/22

    摘要: A typewriter or similar machine with a ribbon and, if required, a correction tape on a pivotable support which can be lifted or lowered, the ribbon or the correction tape being movable in steps. The pivoting of the ribbon is necessary in order to give a view of the typed text. Since it is selectively possible to type or to correct, it is necessary to lift the support for the ribbon or the correction tape to different levels, so that the particular ribbon required is opposite the line to be printed. The transport of the ribbons as well as the lifting of the support is performed by means of a reciprocation-rotation motor. The respective rotational movement of the reciprocation-rotation motor is preferably transferred to one of the ribbons by toothed wheels. The ribbon can be moved on far enough so that a fresh ribbon surface is available. The same can be done for the correction tape. Depending on whether typing or correction is to take place, the support is pivoted by a set angular amount by means of the displaceable motor shaft, so that either the ribbon or the correction ribbon are at the level of the line to be printed. A simple construction with only a few components is assured by this design. Overriding clutches assure that, depending on the rotational direction of the motor, only one of the other of the ribbons is transported.

    摘要翻译: 具有色带的打字机或类似机器,并且如果需要,可以在可枢转支撑件上的可升高或降低的修正带,色带或校正带可以逐步移动。 色带的旋转是必要的,以便给出打字文本的视图。 由于可以选择性地进行打印或校正,因此需要将色带或校正胶带的支撑件提升到不同的水平,使得所需的特定色带与要打印的线相反。 丝带的输送以及支撑件的提升通过往复旋转马达进行。 往复旋转马达的各自的旋转运动优选地通过齿轮传递到一个带。 丝带可以移动足够远,以便可以使用新鲜的色带表面。 对于修正带也可以这样做。 取决于是否进行打字或校正,支架通过可移动电机轴转动设定的角度量,使得色带或校正色带位于要打印的线的水平线上。 这种设计确保了一个简单的结构,只有几个组件。 覆盖离合器确保,根据电机的旋转方向,只有其中一个带子被运送。

    Plastic platen for typewriters or similar office equipment
    3.
    发明授权
    Plastic platen for typewriters or similar office equipment 失效
    打字机或类似办公设备的塑料压板

    公开(公告)号:US5013170A

    公开(公告)日:1991-05-07

    申请号:US312519

    申请日:1989-02-21

    摘要: A method of producing platens for typewriters and similar office equipment. Conventional platens often include a large number of individual parts and are relatively expensive because of their high assembly and finishing costs. According to the invention, an impact-resistant polyolefin with the addition of a delayed-reacting foaming agent is employed in an injection molding process in such a fashion that, by means of differential cooling of the mold, the material on the platen surface and in areas of other functional elements such as line-advance wheel/notched wheel combinations hardens, while the core of the platen remains a foam. The process allows platens with other functional elements molded to them to be manufactured from a single material in a single operation and without any additional work, despite different demands made on the print backing and the other functional elements.

    摘要翻译: 一种生产打字机和类似办公设备的压板的方法。 传统的压板通常包括大量的单个部件,并且由于其高的组装和整理成本而相对昂贵。 根据本发明,在注射成型工艺中采用具有延迟反应的发泡剂的耐冲击聚烯烃,其方法是通过模具的差别冷却,压板表面上的材料和 其他功能元件(例如线前进轮/切口轮组合)的区域变硬,而压板的芯部仍然是泡沫。 尽管在印刷背衬和其他功能元件上有不同的要求,但该方法允许具有模制到其上的其它功能元件的压板由单一操作中的单一材料制造而不需要任何额外的工作。

    Drive element for platens of typewriters or similar office machines
    4.
    发明授权
    Drive element for platens of typewriters or similar office machines 失效
    打印机台式机或类似办公机器的驱动元件

    公开(公告)号:US4958949A

    公开(公告)日:1990-09-25

    申请号:US343698

    申请日:1989-04-27

    IPC分类号: B41J11/00 B41J19/94

    CPC分类号: B41J19/94

    摘要: The present invention relates to a drive element of typewriters or similar office machines where the movement of the platen is derived from the movement of the carriage. In the past numerous drive elements have been required in devices of this type, which required a considerable assembly effort and bearing effort. In contrast hereto the drive element proposed is formed in one piece as a one-armed lever which is rotatably disposed coaxially with the platen and with the line space wheel disposed thereon and which has at least one ratchet which is in operative contact with the line space wheel. A displacement element disposed on the carriage of the machine comes into operative contact with the one-armed lever within a set movement range of the carriage and pivots it, so that the turning of the platen takes place by means of the ratchet.

    摘要翻译: 本发明涉及一种打字机或类似的办公机器的驱动元件,其中压板的移动是由滑架的运动导出的。 在过去,在这种类型的装置中需要许多驱动元件,这需要相当大的装配力和承担力。 相比之下,所提出的驱动元件形成为一体作为单臂杆,其可旋转地布置成与压板同轴并且配置在其上的线空间轮,并且具有至少一个与线空间有效接触的棘轮 轮。 设置在机器的滑架上的位移元件在滑架的设定移动范围内与单臂杆操作接触,并使其枢转,使得压板的转动通过棘轮进行。

    Typewriter or similar machine
    5.
    发明授权
    Typewriter or similar machine 失效
    打字机或类似机器

    公开(公告)号:US4932799A

    公开(公告)日:1990-06-12

    申请号:US227534

    申请日:1988-08-01

    CPC分类号: B41J23/025 B41J19/80

    摘要: A typewriter or similar machine having a platen turnable by means of a ratchet and a line spacing wheel and a carriage movable along the platen by means of a pulling means, on which a typing element or push button is disposed. In accordance with the invention a so-called lift-rotation motor is used for turning the platen, for line spacing and for moving the carriage. Its turning movement is transferred to the carriage by a pulling means. The axial movement of the motors causes the pivoting of a ratchet support on which the spacing ratchet is disposed which turns the platen by means of a toothed spacing wheel. In this way no additional motor for one of the two functions is required. The lift and rotary movement of the motor can take place temporally superimposed. In this way no time delays occur in the course of operation of the typewriter or of a printer.

    摘要翻译: 一种打字机或类似的机器,其具有能够通过棘轮和行间隔轮转动的台座,以及通过拉动装置可移动地沿台板移动的托架,其上设置有打字元件或按钮。 根据本发明,所谓的提升旋转电动机用于转动压板,用于线间距和用于移动滑架。 其转动运动通过牵引装置转移到车厢。 电动机的轴向运动导致棘轮支撑件的枢转,棘轮支撑件设置有间隔棘轮,其通过齿间隔轮转动压盘。 以这种方式,不需要用于两种功能之一的附加电动机。 电动机的升降和旋转运动可以在时间上叠加。 以这种方式,在打字机或打印机的操作过程中不会出现时间延迟。

    Typewriter with a print wheel and hammer driven by one motor
    6.
    发明授权
    Typewriter with a print wheel and hammer driven by one motor 失效
    打印机带有一个电机驱动的打印轮和锤子

    公开(公告)号:US4902148A

    公开(公告)日:1990-02-20

    申请号:US227536

    申请日:1988-08-01

    CPC分类号: B41J23/025 B41J1/243 B41J9/06

    摘要: A typewriter or similar machine with a print wheel disposed on a shaft drivable by a motor, the characters of which are printed by means of a hammer. In accordance with the invention, use of a separate print magnet is to be omitted. This is made possible by the use of a lift-rotation motor. Its rotational movement is used for the rotational positioning of the print wheel, while the axial movement of the motor shaft is transferred to a print hammer pivotably disposed on the carriage. Determination of the engagement point of the motor shaft with the print hammer makes possible the optimum determination of the movement cycle of the print hammer as well as its print force. Thus the space above the motor for the print wheel, otherwise required for a print magnet, can be used for other purposes. Additionally there is a reduction of the masses which are required to be moved along the platen.

    摘要翻译: 一种打印机或类似的机器,其具有设置在由马达驱动的轴上的打印轮,其特征用锤子打印。 根据本发明,将省略使用单独的打印磁体。 这可以通过使用升降旋转电机来实现。 其旋转运动用于打印轮的旋转定位,同时马达轴的轴向运动被传递到可枢转地布置在托架上的打印锤。 使用打印锤确定电机轴的接合点可以最佳地确定打印锤的移动循环以及其打印力。 因此,用于打印轮的电动机上方的空间,否则打印磁体所需的空间可用于其它目的。 此外,需要沿着压板移动的质量减少。

    Typewriter, printer or the like and ribbon cassette therefor
    7.
    发明授权
    Typewriter, printer or the like and ribbon cassette therefor 失效
    打字机,打印机等及其色带盒

    公开(公告)号:US4948276A

    公开(公告)日:1990-08-14

    申请号:US363979

    申请日:1989-06-09

    CPC分类号: B41J35/36

    摘要: In an electronically controlled typewriter, a printer or the like with an exchangeable ribbon cassette, which is provided with identifying codings and where the ribbon cassette is pivotable between a lowered position of rest and an elevated printing or operating position around the cassette base facing away from the printing area, it is provided in order to attain a simple and dependably readable coding which can discriminate between a plurality of different types of ribbon cassettes, that at a defined radial distance from the base of the ribbon cassette, which is to be inserted, a sensor is disposed at the side of the pivot path of the same, which gives off an electrical output signal in reference to a changing magnetic field. It is provided in a ribbon cassette for such a typewriter or such a printer to dispose at least one bistable magnetic element on a lateral surface of the ribbon cassette.

    摘要翻译: 在电子控制打字机,具有可更换色带盒的打印机等中,其具有识别编码,并且其中色带盒可在休息的下降位置和围绕盒基座的远离高度的打印或操作位置之间枢转。 提供打印区域,以便获得可以区分多种不同类型的色带盒的简单且可靠的可读编码,即在要被插入的色带盒的基座的限定的径向距离处, 传感器设置在其枢转路径的侧面,其相对于变化的磁场发出电输出信号。 在这种打字机的色带盒中设置有这样的打印机,以将至少一个双稳态磁性元件设置在色带盒的侧面上。

    Keyboard for typewriters or similar machines
    8.
    发明授权
    Keyboard for typewriters or similar machines 失效
    打字机或类似机器的键盘

    公开(公告)号:US4877347A

    公开(公告)日:1989-10-31

    申请号:US125451

    申请日:1987-11-25

    摘要: A keyboard for typewriters or similar machines has a key support, switching contacts and key push rods, each of which is acted upon by a spring. The design of the few individual parts assures their simple manufacture (extruded parts and a stamped part) as well as an assembly just as simple and therefore automated, and, if desired, even without screws or aids of that type. Activation of the individual keys takes place with satisfactory tactile feedback and without undesireable vibrations.

    摘要翻译: 用于打字机或类似机器的键盘具有钥匙支撑,切换触点和按键推杆,每个弹簧都由弹簧作用。 几个单独部件的设计保证了它们的简单制造(挤出部件和冲压部件)以及组装,其简单且因此是自动化的,并且如果需要,甚至没有这种类型的螺钉或辅助装置。 各个按键的激活都会产生令人满意的触觉反馈,而不会有不希望的振动。

    Ink ribbon cartridge having a replaceable ribbon magazine
    9.
    发明授权
    Ink ribbon cartridge having a replaceable ribbon magazine 失效
    墨带墨盒具有可更换色带盒

    公开(公告)号:US4213715A

    公开(公告)日:1980-07-22

    申请号:US894591

    申请日:1978-04-07

    CPC分类号: B41J32/02 B41J35/28

    摘要: A cassette-type ink ribbon device for a printer wherein the inked ribbon is carried in a throw-away magazine operatively disposed within and wholly independent of the cassette body. The cassette body carries all of the drive components and, hence, replacement of the magazine revitalizes the cassette at minimum expense.

    摘要翻译: 一种用于打印机的盒式墨带装置,其中着色的色带携带在可操作地设置在盒本体内并完全独立于盒体的抛弃盒中。 盒体承载所有驱动部件,因此更换胶带以最小的成本重新启动盒式磁带。

    Plug connection device for simultaneous mechanical and electrical
connection of two electronic units
    10.
    发明授权
    Plug connection device for simultaneous mechanical and electrical connection of two electronic units 失效
    用于同时进行两个电子单元的机械和电气连接的插头连接装置

    公开(公告)号:US5192222A

    公开(公告)日:1993-03-09

    申请号:US766434

    申请日:1991-09-26

    IPC分类号: H01R13/629 H01R13/64

    CPC分类号: H01R13/629

    摘要: The plug connection device for mechanical and electrical plug connection of one electronic unit having a first housing (1) with another electronic unit having a second housing (2) includes an electronic plug (5) in the one unit and a socket (6) for the plug (5) in the other unit, and a mechanical locking device separate from the electronic plug (5) in the one unit. The mechanical locking device includes an operating rod or bar (7,7') slidable parallel to a wall of the one unit; at least two plate-like lock studs (10) extending inclined to the wall of the one unit and correspondingly inclined running surfaces (15) bounding lock stud recesses (13) provided in the rear wall of the other electronic unit. After the units are pushed together, the plate-like lock studs (10) are slidable by sliding the operating rod or bar substantially parallel to the wall of the one unit, so that the lock studs (10) engage in the lock stud recesses (13) of the other electronic unit (2) interiorly of running surfaces (15) provided in the second electronic unit (2), the lock studs (10) contacting and running on the running surfaces (15) during electrical connection of the plug and socket.

    摘要翻译: 一种用于具有第一壳体(1)和具有第二壳体(2)的另一电子单元的一个电子单元的机械和电气插头连接的插头连接装置包括一个单元中的电子插头(5)和用于 另一单元中的插头(5),以及在一个单元中与电子插头(5)分离的机械锁定装置。 机械锁定装置包括可平行于一个单元的壁滑动的操作杆或杆(7,7'); 至少两个平板状的锁定螺柱(10),其倾斜地延伸到一个单元的壁,并且相应地倾斜的行进表面(15)限定设置在另一个电子单元的后壁中的锁定螺柱凹槽(13)。 在单元被推到一起之后,通过使操作杆或杆基本上平行于一个单元的壁滑动来使板状锁定螺栓(10)滑动,使得锁定螺柱(10)接合在锁定螺柱凹部( 设置在第二电子单元(2)中的运行表面(15)内部的另一个电子单元(2)的第三部分(13),在插头的电连接期间,锁定螺柱(10)在运行表面(15)上接触和运行, 插座。