专利内容由知识产权出版社提供
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
更多信息请下载全文后查看