Reproducing machine
    21.
    发明授权
    Reproducing machine 失效
    复制机

    公开(公告)号:US4583127A

    公开(公告)日:1986-04-15

    申请号:US329465

    申请日:1981-12-10

    摘要: A copying machine includes an optical sensor of the line scanning type for converting an image into electrical signals, a thermal recording head controlled in accordance with the image signals, and a heat-sensitive paper web on which the image is formed by heat generated from the thermal recording head. The platen moves with respect to the read unit and the read unit will read in both forward and reverse directions of the platen, and the magnification value can be varied. The total width of energized heating elements and the movement length and speed of the platen may be controlled in accordance with the size of the original. The total number of heating elements energized at any one time is limited, and the machine includes input and output terminals for sending image information externally and for receiving and recording image information other than directly from the read unit.

    摘要翻译: 复印机包括用于将图像转换为电信号的线扫描型光学传感器,根据图像信号控制的热敏记录头,以及热敏纸幅,其上形成有由 热敏记录头。 压板相对于读取单元移动,并且读取单元将沿着压板的正向和反向读取,并且可以改变放大率值。 通电加热元件的总宽度和压板的移动长度和速度可以根据原件的尺寸进行控制。 在任何一个时间通电的加热元件的总数量受到限制,并且该机器包括用于在外部发送图像信息的输入和输出端子,以及用于直接从读取单元接收和记录图像信息。

    Transfer type heat sensitive recording device
    22.
    发明授权
    Transfer type heat sensitive recording device 失效
    转印式热敏记录装置

    公开(公告)号:US4451834A

    公开(公告)日:1984-05-29

    申请号:US409221

    申请日:1982-08-18

    CPC分类号: B41J17/38 G01D15/10

    摘要: In a transfer type heat sensitive recording device a recording section is provided in which the thermal transfer of data is effected by applying thermal pulses to an ink donor sheet having a recording sheet superimposed thereon. Upon leaving the recording section, the recording sheet is separated from the ink donor sheet and upon completion of the separation, the drive for the ink donor sheet is terminated. A recording sheet discharge device is operatively driven from the ink donor sheet conveying device through a drive force accumulating mechanism so that upon stopping of the ink donor sheet conveying device, the torque accumulated by the drive force accumulating mechanism will be sufficient to continue the operation of the recording sheet discharging device until the recording sheet is fully discharged.

    摘要翻译: 在转印型热敏记录装置中,提供了一种记录部件,其中通过向其上叠加有记录纸的供墨器片施加热脉冲来实现数据的热转印。 在离开记录部分时,记录纸与供墨板分离,并且在分离完成时,终止供墨片的驱动。 记录纸排出装置通过驱动力积累机构从供墨器输送装置可操作地驱动,使得在供墨板输送装置停止时,由驱动力累积机构累积的扭矩将足以继续运行 记录纸排出装置直到记录纸完全排出。

    Semiconductor injection laser
    23.
    发明授权
    Semiconductor injection laser 失效
    半导体注入激光器

    公开(公告)号:US4121179A

    公开(公告)日:1978-10-17

    申请号:US755994

    申请日:1977-01-03

    摘要: A semiconductor injection laser device has a heterostructure wherein either of a p-layer and an n-layer which hold a lasing active layer therebetween is a semiconductor layer which has an energy band gap greater than that of the active layer, and the semiconductor injection laser device includes one of the semiconductor layers that adjoins the active layer being constructed of a semiconductor layer which has a stripe mesa portion and whose base part is 0.8.mu. to 1.5.mu. thick. The semiconductor injection laser device of this construction has a current injection region width limited by the width of the stripe mesa portion. As a result, not only a current flowing into the device can be made small, but also the device can be lased in a single mode of the lowest order with transverse modes of higher orders reduced.

    摘要翻译: 半导体注入激光器件具有异质结构,其中在其间保持激光激活层的p层和n层中的任一个是具有大于有源层的能带隙的能带隙的半导体层,以及半导体注入激光器 器件包括邻接有源层的半导体层之一,其由具有条状台面部分并且其基部为0.8μm至1.5μm厚的半导体层构成。 这种结构的半导体注入激光器件具有由条状台面部分的宽度限制的电流注入区域宽度。 结果,不仅可以使流入器件的电流较小,而且器件可以以最低阶的单一模式加载,同时降低了较高阶的横向模式。