Perforated tape reader
    21.
    发明授权
    Perforated tape reader 失效
    执行磁带阅读器

    公开(公告)号:US3819912A

    公开(公告)日:1974-06-25

    申请号:US35908673

    申请日:1973-05-10

    Applicant: ADDMASTER CORP

    CPC classification number: G06K13/24

    Abstract: A perforated tape reader for different width tapes comprising a rotatable spool member having tape edge guide sections of different widths and locations arranged around the spool. A detenting device for the spool forms a second edge guide means for the tape at a point spaced from the spool. A dirt and light excluding cover, when closed, maintains the tape in tape guided position on the spool and on a feed sprocket.

    Abstract translation: 一种用于不同宽度带的穿孔带读取器,包括可旋转卷轴构件,其具有围绕卷轴布置的具有不同宽度的带边缘引导部分和位置。 用于阀芯的止动装置在与阀芯间隔开的点处形成用于带的第二边缘引导装置。 封闭时,除了盖子之外的污物和光线将带子保持在带状物的导向位置和进料链轮上。

    Multi-color ribbon and mechanism
    22.
    发明授权
    Multi-color ribbon and mechanism 失效
    多色RIBBON和机制

    公开(公告)号:US3754504A

    公开(公告)日:1973-08-28

    申请号:US3754504D

    申请日:1971-05-06

    Applicant: ADDMASTER CORP

    Inventor: CLARY J

    CPC classification number: B41J35/14 B41J31/16 B41J33/04

    Abstract: A two color printing ribbon mechanism for adding, calculating or the like machines in which the ribbon has two differently colored sections arranged end-to-end. Normally, a first and most frequently used ribbon section is held in contact with an inking device and the second less frequently used ribbon section is located at the printing line. During a cycle of the machine in which the first section is to be used for imprinting, and prior to the printing operation, the ribbon is moved endwise to locate the first section at the printing line and to move the second section into contact with a second and appropriately colored inking device. During a cycle in which the second section is to be used for imprinting, the ribbon moving mechanism is merely disabled, leaving the second ribbon section at the printing line during the printing operation.

    Abstract translation: 一种用于添加,计算等机器的双色打印色带机构,其中色带具有端对端排列的两个不同颜色的部分。 通常,第一和最常用的色带部分保持与着墨装置接触,而第二较不频繁使用的色带部分位于印刷线上。 在机器的第一部分被用于压印的循环期间,并且在打印操作之前,色带沿端向移动以将第一部分定位在印刷线上,并使第二部分与第二部分接触 和适当着色的上墨装置。 在将第二部分用于压印的循环期间,色带移动机构仅被禁用,在打印操作期间将第二色带部分留在印刷线上。

    Resilient support
    23.
    发明授权
    Resilient support 失效
    灵活的支持

    公开(公告)号:US3744747A

    公开(公告)日:1973-07-10

    申请号:US3744747D

    申请日:1972-05-15

    Applicant: ADDMASTER CORP

    Inventor: BUSCH R

    CPC classification number: B41J29/04 F16F1/3732 F16M7/00

    Abstract: A vibration absorbing support comprising a base having an upstanding post and a concentrically arranged flange surrounding the post with radially extending upstanding ribs therebetween. An annular elastomeric bushing is slidably fitted between the post and the flange and rests on the ribs. The bushing supports a base for a vibrating apparatus in such a manner that the elastomeric material is subjected to a shearing force in a vertical direction and a compressive force in a horizontal direction to permit a maximum amplitude of movement vertically and a restricted horizontal movement.

    Abstract translation: 振动吸收支撑件包括具有直立柱的基部和围绕柱的同心布置的凸缘,其间具有径向延伸的直立肋。 环形弹性衬套可滑动地装配在柱和凸缘之间并且搁置在肋上。 衬套以这样的方式支撑用于振动装置的基座,使得弹性体材料在垂直方向上受到剪切力,并且在水平方向上受到压缩力,以允许垂直移动的最大幅度和受限的水平运动。

    Keyboard printed circuit switch assembly with axially movable coil spring contact and associated key type actuator
    24.
    发明授权
    Keyboard printed circuit switch assembly with axially movable coil spring contact and associated key type actuator 失效
    键盘打印电路开关组件,带有可旋转的线圈弹簧触点和相关键型执行器

    公开(公告)号:US3735058A

    公开(公告)日:1973-05-22

    申请号:US3735058D

    申请日:1971-09-15

    Applicant: ADDMASTER CORP

    Inventor: BERRY W

    CPC classification number: H01H1/242

    Abstract: A key operated switch incorporated with a printed circuit board having conductors thereon and an upwardly extending conical post of non-conducting material between adjacent terminals of certain of the conductors. An expandable toroidal contact spring surrounds the post and is normally located above the conductors by virtue of its constriction against the conical surface. A depressible key member, which is normally held in raised position by the contact spring, is effective upon depression to move the spring into bridging contact with the conductors.

    Abstract translation: 一种键操作开关,其结合有具有导体的印刷电路板和在某些导体的相邻端子之间的不导电材料的向上延伸的锥形柱。 可膨胀的环形接触弹簧围绕柱,并且通常位于导体之上,因为其对锥形表面的收缩。 通常由接触弹簧保持在升高位置的可按键构件在按压时有效,以使弹簧与导体桥接接触。

    Key switch
    25.
    发明授权
    Key switch 失效
    钥匙开关

    公开(公告)号:US3732387A

    公开(公告)日:1973-05-08

    申请号:US3732387D

    申请日:1971-10-22

    Applicant: ADDMASTER CORP

    Inventor: BERRY W

    CPC classification number: H01H1/242

    Abstract: A key switch incorporated with a printed circuit board having conductors thereon and a bearing member loosely fitted in a hole formed between adjacent terminal ends of the conductors. A depressible key is slideable in the bearing member and has a generally conical surface engaging an expandable toroidal contact spring member which rests on an outwardly tapering surface of the bearing member. As the key is depressed the conical surface thereof expands the spring member downwardly over the surface of the bearing member and into bridging contact with the conductors.

    Abstract translation: 一种与其上具有导体的印刷电路板结合的钥匙开关,以及松散地装配在形成在导体的相邻末端之间的孔中的轴承构件。 可按压的键可在支承构件中滑动并且具有大致锥形的表面,该表面接合可延伸的环形接触弹簧构件,该弹性构件搁置在支承构件的向外渐缩的表面上。 当键被按压时,其锥形表面使弹簧构件向下延伸到轴承构件的表面上并与导体桥接。

    Readout apparatus
    26.
    发明授权
    Readout apparatus 失效
    阅读设备

    公开(公告)号:US3666927A

    公开(公告)日:1972-05-30

    申请号:US3666927D

    申请日:1971-06-24

    Applicant: ADDMASTER CORP

    Inventor: BERRY WILLIAM A

    CPC classification number: G06K17/00

    Abstract: A pulse type readout apparatus for data registering machines, such as mechanical adding and calculating machines in which data is transferred from the machine to a suitable remotely controlled device in parallel fashion by pulse signals. Such signals are formed by switch contacts which are momentarily closed by gear teeth carried by denominationally arranged differential actuators of the machine. The switch contacts are selectively moved into and out of cooperative relation with the actuators.

    Abstract translation: 一种用于数据记录机的脉冲式读出装置,例如通过脉冲信号并行地将数据从机器传送到合适的遥控装置的机械加法和计算机。 这种信号由开关触点形成,开关触点由机器的分体布置的差动致动器承载的齿轮齿暂时关闭。 开关触点选择性地移动到与致动器的协作关系中。

    Drum series printer with stop pawl engaged by a snap-over spring
    27.
    发明授权
    Drum series printer with stop pawl engaged by a snap-over spring 失效
    喷墨打印机,具有停止PAWL由SNAP-OVER SPRING参与

    公开(公告)号:US3664259A

    公开(公告)日:1972-05-23

    申请号:US3664259D

    申请日:1970-07-06

    Applicant: ADDMASTER CORP

    Inventor: WEINKLE DAVID

    CPC classification number: B41J7/48

    Abstract: A printer is disclosed having type members carrying type characters, the members being yieldably advanced past a printing point and arrested by electromagnetically actuated pawls which are yieldably maintained in both retracted positions and arresting positions by snap-over springs. Abutments on the type members engage the pawls when the type members are in home positions to prevent accidental movement of the pawls to arresting positions. The electromagnetically operable means comprises pairs of side-by-side magnet modules in which each module is effective to retain the parts of an adjacent module in place.

    Abstract translation: 公开了一种打印机,其具有携带类型字符的类型构件,该构件可屈服地前进通过打印点并被电磁致动棘爪阻止,该棘爪通过卡扣弹簧可收缩地保持在缩回位置和止动位置。 当类型构件处于初始位置时,类型构件的基座接合爪,以防止棘爪意外移动到止动位置。 电磁可操作装置包括成对的并排磁体模块,其中每个模块有效地将相邻模块的部件保持在适当位置。

    Printing platen
    29.
    发明授权
    Printing platen 失效
    印版

    公开(公告)号:US3916787A

    公开(公告)日:1975-11-04

    申请号:US46199774

    申请日:1974-04-18

    Applicant: ADDMASTER CORP

    CPC classification number: B41J11/04

    Abstract: A printing platen comprising a relatively soft elastomeric body and a thin sheet of relatively hard plastic or metal which is held taut against the surface of the body by spring pressure at the point where printing is to occur.

    Abstract translation: 一种包括相对柔软的弹性体的印版,以及相对硬的塑料或金属的薄片,通过在要进行印刷的位置处的弹簧压力将其拉紧到主体的表面上。

    Squeeze printer with zero elimination
    30.
    发明授权
    Squeeze printer with zero elimination 失效
    挤压打印机零消除

    公开(公告)号:US3878777A

    公开(公告)日:1975-04-22

    申请号:US41845773

    申请日:1973-11-23

    Applicant: ADDMASTER CORP

    Inventor: CLARY JOHN G

    CPC classification number: G06C19/04

    Abstract: The printing sectors of a data printing mechanism are provided with arcuate outwardly movable type sections which are flexed by an elongate printing member to squeeze selected type characters against a paper tape and platen. The printing member is also previously moved endwise under control of sensing means which is arrested by the sector containing the highermost significant digit to thus locate an actuating part of the printing member under only those sectors which contain the highermost significant digit and all lower order digits and/or zeros.

    Abstract translation: 数据打印机构的打印扇区设置有弓形的可向外移动的部分,这些部分由细长的打印部件弯曲,以将选定的类型字符挤压在纸带和台板上。 打印构件也预先在感测装置的控制下被移动,该感测装置被包含最高有效位的扇区阻止,从而将打印构件的致动部分定位在仅包含最高有效位和所有低位数字的扇区下,以及 /或零。

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