发明名称 IMAGE FETCHING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image fetching device capable of surely fetching a normal image while reducing manufacturing cost. SOLUTION: The image fetching device 20 is provided with an image input part 21 having CCD camera 8, and image data outputted from the image input part 21 are A/D converted by an A/D converter 26 and are fetched by an image processing part 27. In addition, the image fetching device 20 is provided with a generating circuit 29 to generated a clock signal CK2 to operate the A/D converter 26 and the image processing part 27, and a counter circuit 30. The counter circuit 30 transmits the clock signal CK2 for a period T1 longer than the period corresponding to a valid fetching area t of the image data when a pulse of an HD signal from the image input part 21 is inputted, and stops transmission of the signal CK2 for a period T2 from elapse of the time T1 to the input of a pulse of the HD signal.
申请公布号 JP2001283208(A) 申请公布日期 2001.10.12
申请号 JP20000099449 申请日期 2000.03.31
申请人 NIDEC COPAL CORP 发明人 KAMIJO HIDEAKI
分类号 G01B11/24;G06T1/00;G07D7/00;H04N5/335;H04N5/372;H04N5/378;(IPC1-7):G06T1/00 主分类号 G01B11/24
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