发明名称 IMAGE PROCESSOR, METHOD OF ADJUSTING SAMPLING POSITION, AND A/D CONVERTER
摘要 <P>PROBLEM TO BE SOLVED: To provide a technology for appropriately setting a sampling position of data on a pixel unit in a control board, in a system with an A-D converter without incorporating a circuit for generating dummy data. <P>SOLUTION: This image processor includes: an A-D conversion part 230 for converting input analog pixel data to digital pixel data to be outputted; an offset part 210 for adapting a voltage range effective as a signal of analog pixel data supplied from an image sensor 100 to an input range of the A-D conversion part 230; and a digital data processing part 310 for adjusting the sampling position of the digital pixel data outputted from the A-D conversion part 230. The offset part 210 changes an offset value, and a digital data part 230 adjusts the sampling position of the digital pixel data outputted from the A-D conversion part 230 based on the amount of the change of the digital pixel data. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010245664(A) 申请公布日期 2010.10.28
申请号 JP20090089804 申请日期 2009.04.02
申请人 SEIKO EPSON CORP 发明人 YOSHIZAWA MOTOO
分类号 H04N1/028;G06T1/00;H03M1/10;H04N1/19;H04N5/335;H04N5/378 主分类号 H04N1/028
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