Copying machine
    1.
    发明授权
    Copying machine 失效
    复印机

    公开(公告)号:US4716291A

    公开(公告)日:1987-12-29

    申请号:US733806

    申请日:1985-05-14

    摘要: A portable copying machine has a thermal head printer for printing image information on a copy paper, a Charge Coupled Device for reading out the image information, and a time-limit device of which setting time is varied in response to the voltage of power source, whereby a copying shade of the copy paper is kept constant, even if the voltage of a power source is changed by controlling the strobe pulse of the thermal head printer by the time-limit device.

    摘要翻译: 便携式复印机具有用于在复印纸上打印图像信息的热敏头打印机,用于读出图像信息的电荷耦合装置,以及响应于电源电压而改变设定时间的限时装置, 由此即使通过限制装置控制热打印头的选通脉冲来改变电源的电压,复印纸的复印色调保持恒定。

    Copying machine
    2.
    发明授权
    Copying machine 失效
    复印机

    公开(公告)号:US4772954A

    公开(公告)日:1988-09-20

    申请号:US706886

    申请日:1985-03-01

    IPC分类号: H04N1/107 H04N1/207 H04N1/00

    摘要: A small-size copying machine has an image sensor and a print head for printing image information or visible data on copying paper. The copying machine is moved over an original document to read the visible data with the image sensor, and the visible data read by the image sensor is printed by the print head on the copying paper. The reading of the visible data with the image sensor is synchronized with the printing of the visible data onto the copying paper with the print head by fixing an end of the copying paper discharged from the copying machine and moving the copying machine with respect to the original document. The distance from the position where the visible data of the original document is read to an outlet slit for discharging the copying paper therethrough is equal to the distance from the position where the visible data is printed by the print head on the copying machine to the outlet slit, so that the data printed on the copying paper and the image of the original document will be overlapped. The copying machine may have a tapered body portion with a reading slit defined therein for facilitating the reading of the original document with the copying machine. The copying machine may have an inclined bottom panel for allowing the copying machine to be moved easily over the original document. The copying machine may also have on sides thereof markings for indicating a width and a position where the original document is to be copied.

    摘要翻译: 小型复印机具有用于在复印纸上打印图像信息或可视数据的图像传感器和打印头。 将复印机移动到原始文档上以用图像传感器读取可见数据,并且将图像传感器读取的可见数据由打印头打印在复印纸上。 使用图像传感器读取可视数据与通过固定从复印机排出的复印纸的一端将可视数据打印到具有打印头的复印纸上同步,并使复印机相对于原稿 文件。 从原稿的可视数据读取的位置与从复印纸排出的出口狭缝的距离等于从复印机上的打印头将可视数据打印到出口的距离 使打印在复印纸上的数据和原稿的图像重叠。 复印机可以具有锥形主体部分,其中限定有读取狭缝,以便于用复印机读取原稿。 复印机可以具有倾斜的底板,用于允许复印机容易地移动到原稿上。 复印机还可以具有用于指示要复制原始文档的宽度和位置的标记。