Cartridge for a ribbon for typewriters
    21.
    发明授权
    Cartridge for a ribbon for typewriters 失效
    墨盒用于打字机的丝带

    公开(公告)号:US4623273A

    公开(公告)日:1986-11-18

    申请号:US599796

    申请日:1984-04-13

    申请人: Jose Gubau

    发明人: Jose Gubau

    CPC分类号: B41J32/00 B41J29/18

    摘要: The cartridge comprises a container (7) of substantially parallelepipedal form with its corners radiused and rounded off. The container is provided with a back (8) having a slot (27) adapted to guide a slide (26) on the ends of which are rotatably mounted a feed spool (22) and a take-up spool (32) on which the ribbon (21) is wound. A spring (36) engaged with a stud (41) on the slide keeps the slide (26) towards the right-hand side of the container with the take-up spool (32) engaged with the pin teeth of a feed roller (42). As the turns of ribbon wound on the take-up spool increase, the slide shifts with the two spools towards the left-hand side of the container in opposition to the action of the spring. The cartridge is mounted removably on a support of the machine which is inclined with respect to the horizontal plane of the machine passing through the printing point in a manner such as to permit visibility of the printed characters.

    摘要翻译: 墨盒包括基本上平行六面体形式的容器(7),其角部被圆角化并且被切掉。 容器设置有具有槽(27)的后部(8),所述槽(27)适于引导滑动件(26)的端部可旋转地安装有进给卷轴(22)和卷取卷轴(32),其上 丝带(21)被卷绕。 与滑块(41)接合的弹簧(36)将滑动件(26)朝着容器的右手侧保持,其中卷线轴(32)与进给辊(42)的销齿接合 )。 随着缠绕在卷取卷轴上的丝带的转动增加,滑块与弹簧的作用相反,两个卷轴朝向容器的左侧移动。 该盒被可移除地安装在机器的支撑件上,该支架相对于通过打印点的机器的水平面倾斜,以允许打印字符的可视性。

    Method of continuous printing of documents
    22.
    发明授权
    Method of continuous printing of documents 失效
    连续打印文件的方法

    公开(公告)号:US3931761A

    公开(公告)日:1976-01-13

    申请号:US392933

    申请日:1973-08-30

    摘要: A process and printer are described for the rapid printing of documents, wherein the paper is continuously moved in front of static pinpoint printing heads covering the entire section of the printing surface, transverse to the direction of movement of the paper, and the printing heads are controlled by coded pulses. The printed document is legible by the naked eye and at the same time directly assimilable by machine. Certain characters may be selected, and simultaneously printed on the documents. Printing may be done by electric-spark perforation of an opaque conductive support tape, and thereafter examined by observation in transparency of the illuminated perforations.

    摘要翻译: 描述了一种用于快速打印文件的过程和打印机,其中纸张在静止的针尖打印头的前面连续地移动,覆盖打印表面的整个部分,横向于纸张的移动方向,并且打印头是 由编码脉冲控制。 印刷文件肉眼可见,同时可直接与机器同化。 可以选择某些字符,同时打印在文档上。 可以通过不透明导电支撑带的电火花穿孔进行印刷,然后通过观察透明度的照明穿孔进行检查。

    Tiltable matrix print head to permit viewing of the characters
    23.
    发明授权
    Tiltable matrix print head to permit viewing of the characters 失效
    可倾斜矩阵打印头允许查看字符

    公开(公告)号:US3882985A

    公开(公告)日:1975-05-13

    申请号:US38197473

    申请日:1973-07-23

    申请人: NCR CO

    发明人: LILES GEORGE N

    CPC分类号: B41J2/28 B41J29/18

    摘要: A low inertia wire matrix print head which tilts below the line of printing on a printer to permit viewing of the characters which are printed. The printer includes a carriage which is traversed along the line of printing, and the print head is mounted thereon. The print head includes a housing in which the associated wire plungers are slidably mounted, and the rear end of the housing is pivotally mounted on the carriage and the front end thereof is adjacent to the line of printing. The actuators for the wire plungers do not pivot with the housing but are fixed to the carriage to provide a low inertia, tilting, print head. Linkage attached to the front end of the housing lowers the print head to permit viewing of the characters which are printed.

    摘要翻译: 低惯性线阵打印头,其在打印机上倾斜到打印线以下,以允许观看打印的字符。 打印机包括沿印刷线横穿的滑架,并且打印头安装在其上。 打印头包括壳体,其中相关联的线柱塞可滑动地安装,并且壳体的后端枢转地安装在滑架上,并且其前端与印刷线相邻。 用于导线柱塞的致动器不与壳体枢转,而是固定到滑架以提供低惯性,倾斜的打印头。 连接到外壳前端的连接可降低打印头,以便查看打印的字符。

    Text display control for data printer
    24.
    发明授权
    Text display control for data printer 失效
    数据打印机的文本显示控制

    公开(公告)号:US3844395A

    公开(公告)日:1974-10-29

    申请号:US39639373

    申请日:1973-09-12

    申请人: EXTEL CORP

    发明人: MERO P VOLLING G

    摘要: A text display system for a signal-actuated data printer of the kind in which a ribbon, print head, or other printer component masks the final line, or next-to-last line, or other terminal portion of the text on the printed record sheet; the system includes detector apparatus for sensing the absence or presence of a code word in an output level of an input data store for the printer. The detector apparatus actuates a record sheet shifting apparatus to shift the record sheet to a text display position when the data store output level is empty and to shift the record sheet back to a printing position when a new code word input occurs.

    摘要翻译: 一种用于信号致动数据打印机的文本显示系统,其中色带,打印头或其他打印机部件掩盖印刷记录上的文本的最后一行或最后一行或其他终端部分 片; 该系统包括用于感测在打印机的输入数据存储器的输出电平中不存在或存在代码字的检测器装置。 当数据存储输出电平为空时,检测器装置致动记录纸移动装置将记录纸移动到文本显示位置,并且当新码字输入发生时将记录纸移回到打印位置。

    Print device
    28.
    发明授权

    公开(公告)号:US11884060B2

    公开(公告)日:2024-01-30

    申请号:US17825611

    申请日:2022-05-26

    发明人: Masashi Tanizaki

    摘要: A print device includes a head, a medium holding portion, an opening/closing cover, a feed path, a sensor, a window portion, and a blocking wall. The medium holding portion holds the medium and open to allow the medium to be taken out and put in. The opening/closing cover opens and closes an opening in the medium holding portion. The feed path extends from the medium holding portion toward the head and feeding the medium. The sensor is provided in the feed path. The window portion is provided in a position corresponding to between the sensor and the head, in a wall portion of the case, and allows the inside of the case to be seen from outside. The blocking wall is provided between the sensor and the window portion, and blocks a light coming in through the window portion toward the sensor.