Method and equipment for line-by-line recording of color component
images on a reproduction carrier
    1.
    发明授权
    Method and equipment for line-by-line recording of color component images on a reproduction carrier 失效
    在再现载体上逐行记录彩色分量图像的方法和设备

    公开(公告)号:US4017891A

    公开(公告)日:1977-04-12

    申请号:US611976

    申请日:1975-09-10

    CPC分类号: H04N1/506 G03G15/0142

    摘要: A first, second and third color component image are each recorded line-by-line on a reproduction carrier during scanning of the original as the reproduction carrier is transported past a first, second and third recording station respectively. The recording is achieved by an intensity modulated beam deflected in a direction perpendicular to the direction of transport. To superimpose the second and third color component image exactly onto the first color component image, a mark is created either at the first recording station or prior to the time the reproduction carrier arrives at the first recording station. The mark is sensed at least at the second and third recording station and a sawtooth generator started when the mark is sensed and stopped with the vertical trigger pulse of the beam deflection system used to adjust the position of the beam in the direction of transport of the reproduction carrier. In the line direction the starting position of the beam is controlled by a position signal having an amplitude corresponding to the distance in the horizontal direction between the mark and the start of a line of the first color component image.

    摘要翻译: 分别在再现载体经过第一,第二和第三记录台传输原稿的扫描期间,在再现载体上逐行记录第一,第二和第三颜色分量图像。 通过在垂直于运输方向的方向上偏转的强度调制光束实现记录。 为了将第二和第三颜色分量图像精确地叠加到第一颜色分量图像上,在第一记录站或在再现载体到达第一记录站之前创建标记。 至少在第二和第三记录站处检测到标记,并且当标记被感测并停止时,锯齿波发生器开始,并且用于使用用于调整光束在传送方向上的光束位置的光束偏转系统的垂直触发脉冲 复制载体。 在线方向上,光束的起始位置由具有对应于第一颜色分量图像的标记和行的开始之间的水平方向上的距离的幅度的位置信号控制。

    Solid-state color-copying scanner
    2.
    发明授权
    Solid-state color-copying scanner 失效
    固态彩色扫描仪

    公开(公告)号:US4066355A

    公开(公告)日:1978-01-03

    申请号:US674632

    申请日:1976-04-07

    摘要: An original bearing a multicolor image is displaced in a transverse direction passed a scanning location and a strip extending transverse to this direction on the original is irradiated with a white light for a predetermined time period. During this time period a plurality of different color-component strips are optically derived each corresponding to a respective color component of the irradiated strip and each of these color component strips is applied to a respective solid-state transducer. A row of photodiodes in the transducer charges up respective capacitors therein during the scanning time period and the charges in these capacitors are read out seriatim and fed to respective scribers which reproduce the respective color component of the image on the original on the copy sheet. Dichroic mirrors tippable about axes parallel to the irradiated strip on the original are employed to pick off the separate color components.

    Opto-mechanical device to control the direction of beams of visible light
    3.
    发明授权
    Opto-mechanical device to control the direction of beams of visible light 失效
    光机械装置控制可见光束的方向

    公开(公告)号:US4344666A

    公开(公告)日:1982-08-17

    申请号:US166252

    申请日:1980-07-07

    CPC分类号: G02B26/12 G02B13/08 G02B26/10

    摘要: A rotating optical element can be used to produce a rotating beam of light from a fixed incident light beam. This rotating beam of light is directed into a suitable optical element which focuses the beam in only one direction. By use of the device disclosed herein, a beam of light can be reoriented according to the requirements of the user while preserving resolution ability, deflection frequency, and general applicability of the invention to special-purpose applications.

    摘要翻译: 旋转光学元件可用于产生来自固定入射光束的旋转光束。 该旋转光束被引导到合适的光学元件中,该光学元件仅将光束聚焦在一个方向上。 通过使用本文公开的装置,可以根据使用者的要求重新定向光束,同时将本发明的分辨能力,偏转频率以及通用适用性保持在专用应用中。