发明名称 Method of scanning using a photosensor with multiple sensor areas of different sizes
摘要 <p>A photosensor array has at least one row of photosensors (100, 102, 104) (200, 202, 204) with a first sensor size, and at least one row of photosensors (106) (206, 208, 210) with a second sensor size, with the two sizes being different. In a first example embodiment, each sensor in a row of sensors for white light (106) (206, 208, 210) has a smaller area than the sensors in other rows. For the first embodiment (figure 1), the native input sampling rate for luminance is greater than the native input sampling rate for color information. In a second example embodiment (figure 2), for every band of wavelengths being sensed, there are two rows of sensors, with one row having relatively small sensor areas and the other row having relatively large sensor areas. In the second example embodiment, the rows with relatively small sensor areas are used for high native input sampling rates, and the rows with relatively large sensor areas are used for high color accuracy. <IMAGE></p>
申请公布号 EP1096785(B1) 申请公布日期 2006.03.01
申请号 EP20000112167 申请日期 2000.06.06
申请人 HEWLETT-PACKARD COMPANY 发明人 SPEARS, KURT;BEEMAN, EDWARD S.
分类号 G06T1/00;H04N1/48;H04N1/028;H04N1/04 主分类号 G06T1/00
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