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Color image sensor

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专利名称:Color image sensor

发明人:Nakai, Toshio c/o Patent Division,Saito,

Tamio c/o Patent Division

申请号:EP85303600申请日:19850522公开号:EP0173413A3公开日:19880831

专利附图:

摘要:A contact type color image sensor reads out a document image at its actual sizewhile moving along the length of the document. The photosensitive cell arrays, eachhaving pixel electrodes (12a, 12b, 12c, 12d) which prescribe n photosensitive cells (where n

is a positive integer), are aligned on the substrate (10). Filter films (22a, 22b, 22c) arepositioned over the cell arrays. The radiated image light is converted into the threeprimary color components of red, green and blue, and R, G, B color signals necessary forcolor reproduction of the document image are obtained from the respective cell arrays.The n photosensitive cells are arranged at a predetermined pitch p along the mainscanning direction (X) in each array, and the cell arrays are arranged at a sub-scanningdirection (Y) pitch(q) which is larger than the pitch (p) by a factor of k (where k is largerthan 1 and k X n is a natural number).

申请人:KABUSHIKI KAISHA TOSHIBA

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