Printing apparatus having stain preventing means
    2.
    发明授权
    Printing apparatus having stain preventing means 失效
    具有防污染装置的印刷装置

    公开(公告)号:US4463672A

    公开(公告)日:1984-08-07

    申请号:US382193

    申请日:1982-05-26

    IPC分类号: B41J35/26 B41J9/12

    CPC分类号: B41J35/26

    摘要: The apparatus of the present invention is provided with a stain preventing element provided between a print drum and a hammer and adapted to shield alternate digits to be printed, said stain preventing element being shiftable in the transverse or advancing direction of print sheet. Said hammer is an intermediate hammer which is set to a predetermined initial position from an unsteady position upon the turning on of the power supply, and simultaneously necessary preparations such as paper feeding and ink application onto the print drum prior to the printing are performed. Also there is provided a stain preventing mechanism for multi-color printing, and the above-mentioned stain preventing member is provided with a means for preventing ink diffusion. Also the paper feed plunger etc. is structured similar to the said hammer thereby rendering the entire apparatus smaller and more compact.

    摘要翻译: 本发明的装置设置有防污染元件,其设置在打印鼓和锤之间并且适于屏蔽要打印的替代数字,所述防污染元件可在打印片材的横向或前进方向上移动。 所述锤是在电源接通时从不稳定位置设定到预定初始位置的中间锤,并且在打印之前同时执行诸如进纸和油墨施加到打印鼓上的必要准备。 另外,还提供了一种用于多色印刷的防污染机构,并且上述防污染部件设置有防止油墨扩散的装置。 此外,进给柱塞等也被构造成类似于所述锤,从而使整个装置更小更紧凑。

    Printing apparatus and ink ribbon cassette therefor
    3.
    发明授权
    Printing apparatus and ink ribbon cassette therefor 失效
    印刷装置和色带盒

    公开(公告)号:US5593237A

    公开(公告)日:1997-01-14

    申请号:US447424

    申请日:1995-05-23

    IPC分类号: B41J32/00 B41J35/28

    CPC分类号: B41J32/00

    摘要: An ink ribbon cassette has a case housing an ink ribbon inside. Holes for receiving positioning members are formed at the two ends of a front portion of the case, and an engaging member is formed at the center of a rear portion of the case. One of the positioning members also serves as an ink ribbon end detector. A printing apparatus for printing using such an ink ribbon cassette has a carriage, projections and a spring. Thus, the slackening of the ink ribbon will not occur in the printing mode.

    摘要翻译: 墨带盒具有在其中容纳墨带的外壳。 用于接收定位构件的孔形成在壳体的前部的两端,并且接合构件形成在壳体的后部的中心。 定位构件之一也用作色带端检测器。 使用这种色带盒进行打印的打印装置具有滑架,突起和弹簧。 因此,在打印模式下不会发生色带的松弛。

    Recording head
    4.
    发明授权
    Recording head 失效
    录音头

    公开(公告)号:US4361844A

    公开(公告)日:1982-11-30

    申请号:US273438

    申请日:1981-06-15

    CPC分类号: G01D15/10 B41J2/345

    摘要: A recording head having plural recording elements, a printed circuit board connected to the plural recording elements for power supply thereto, a serial-in-parallel-out driver circuit provided on the printed circuit board for converting the signals to the recording elements into parallel signals, and electrodes provided on the printed circuit board for connection with an external connector.

    摘要翻译: 具有多个记录元件的记录头,连接到多个用于供电的记录元件的印刷电路板,设置在印刷电路板上的串行并行输出驱动电路,用于将信号转换成记录元件为并行信号 以及设置在印刷电路板上用于与外部连接器连接的电极。

    Printing apparatus of character wheel selection, stop and simultaneously
printing type
    5.
    发明授权
    Printing apparatus of character wheel selection, stop and simultaneously printing type 失效
    字轮选择打印设备,停止同时打印类型

    公开(公告)号:US4336752A

    公开(公告)日:1982-06-29

    申请号:US094789

    申请日:1979-11-16

    IPC分类号: B21C51/00 B41F15/08 B41J1/44

    CPC分类号: B21C51/005 B41F15/0881

    摘要: A printing apparatus of the type in which character wheels of respective columns are independently rotatably juxtaposed and the character wheel of each column is individually rotation-controlled to select a desired one of characters on the outer periphery of the character wheel at a print position, characterized in that the apparatus is compact and light in weight.

    摘要翻译: 一种打印装置,其中各列的字轮被独立地可旋转并置,并且每列的字轮被独立地旋转控制以在打印位置上选择字符轮的外周上期望的一个字符,其特征在于 因为该设备结构紧凑,重量轻。

    Platen support structure of recording apparatus
    7.
    发明授权
    Platen support structure of recording apparatus 失效
    记录装置的压板支撑结构

    公开(公告)号:US4676683A

    公开(公告)日:1987-06-30

    申请号:US887973

    申请日:1986-07-24

    IPC分类号: B41J11/02 B41J11/08 B41J11/20

    CPC分类号: B41J11/08

    摘要: A platen support structure of a thermal transfer printer, for example, has a platen holder holding a platen, a frame supporting two ends of the platen holder, and an indexing mechanism for pivotally supporting the platen holder. The platen holder is curved in the inoperative mode of the printer and is flexed linearly in the operative mode. Clear printing can be performed without irregular line feed.

    摘要翻译: 例如,热转印打印机的压板支撑结构具有保持压板的压板保持器,支撑压板保持架的两端的框架和用于可枢转地支撑压板保持器的分度机构。 压纸夹在打印机的不工作模式下弯曲,并在操作模式下线性弯曲。 可以进行清晰的打印,而不需要进行不规则的换行。

    Thermal printer
    8.
    发明授权
    Thermal printer 失效
    热敏打印机

    公开(公告)号:US4591876A

    公开(公告)日:1986-05-27

    申请号:US424410

    申请日:1982-09-27

    CPC分类号: B41J2/365

    摘要: A thermal transfer printer includes a thermal head having plural heat generating elements, a thermal head driver connected to a character generator for controlling the thermal head by supplying drive currents to the heat generating elements of the thermal head in response to print information, and control circuit for controlling the drive currents from the thermal head driver in response to the ambient temperature. Therefore, the thermal transfer printer is capable of constantly providing an optimum transfer density regardless of the ambient temperature, thus ensuring a satisfactory print quality.

    摘要翻译: 热转印打印机包括具有多个发热元件的热​​敏头,连接到字符发生器的热敏头驱动器,用于通过根据打印信息向热敏头的发热元件提供驱动电流来控制热敏头;控制电路 用于响应于环境温度来控制来自热敏头驱动器的驱动电流。 因此,无论环境温度如何,热转印打印机都能够持续提供最佳的传送密度,从而确保令人满意的打印质量。

    Printer with variable head displacement
    9.
    发明授权
    Printer with variable head displacement 失效
    具有可变头位移的打印机

    公开(公告)号:US4741634A

    公开(公告)日:1988-05-03

    申请号:US873294

    申请日:1986-06-09

    CPC分类号: B41J25/34

    摘要: This invention provides a printer capable of regulating the displacement of printing head according to the kind of characters to be printed. The printer has a printing head, an identifying device for identifying the print size of the printing head, and a drive mechanism for driving the printing head according to the print size identified by the identifying device.

    摘要翻译: 本发明提供一种能够根据要打印的字符的种类来调节打印头的位移的打印机。 打印机具有打印头,用于识别打印头的打印尺寸的识别装置,以及用于根据由识别装置识别的打印尺寸来驱动打印头的驱动机构。