IMPROVEMENTS IN AND RELATING TO COLOUR SCANNERS
    1.
    发明申请
    IMPROVEMENTS IN AND RELATING TO COLOUR SCANNERS 审中-公开
    彩色扫描仪的改进和相关

    公开(公告)号:WO1983002869A1

    公开(公告)日:1983-08-18

    申请号:PCT/GB1983000037

    申请日:1983-02-09

    CPC classification number: H04N1/488 H04N9/11

    Abstract: A colour scanner (10) scans an original (11) with a spot of light and image modulated light is passed to a beam splitter (22, 29) for splitting the modulated light into component wavelength ranges. The component ranges are passed to respective detecting devices (12, 13, 14). To overcome defects in an original such as scratches or dust which cause light scattering, internally reflective containing and directing means (30, 19, 20, 21, 28) define the optical path to the beam splitter so that scattered light from the original is passed thereto.

    Abstract translation: 彩色扫描器(10)用光点扫描原稿(11),并且将图像调制光传递到分束器(22,29),以将调制的光分解成分量波长范围。 组件范围被传递到相应的检测装置(12,13,14)。 为了克服诸如造成光散射的划痕或灰尘的原件中的缺陷,内部反射的包含和引导装置(30,19,20,21,28)限定到分束器的光路,使得来自原稿的散射光通过 于此。

    DISC FILM SCANNING APPARATUS
    2.
    发明申请
    DISC FILM SCANNING APPARATUS 审中-公开
    碟片扫描仪

    公开(公告)号:WO1985000490A1

    公开(公告)日:1985-01-31

    申请号:PCT/GB1984000223

    申请日:1984-06-25

    CPC classification number: H04N1/10 G02B27/642 H04N2201/0424

    Abstract: A method of and apparatus for scanning annularly arranged images on a disc film arranged for rotation about its axis so as to present sequentially the images at a scanning station. To correct for keystone distortion of a scanned image, a dove prism or equivalent mirror box is located on the optical axis and is rotated about such axis at half the speed of rotation of the disc.

    Abstract translation: 一种用于扫描圆盘上的环形布置图像的方法和装置,其被布置成绕其轴线旋转,以便在扫描站处依次呈现图像。 为了校正扫描图像的梯形失真,鸽子棱镜或等效反射镜盒位于光轴上,并以盘的旋转速度的一半旋转大约这样的轴。

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