发明名称 VIDEO SIGNAL GENERATING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a video signal generating device which enables finding out clearly what has been adjusted, at a glance. SOLUTION: The video signal generating device is equipped with a digital video signal generator 2, means (16, 15, 14, and 7) of adjusting video through user operation of the digital video signal generator, storage means (7, 8, and 17 to 22) of storing parameters for video adjustment, when the video adjustment is performed; 1st acquiring means (7, 8) of acquiring the current parameters for video adjustment of the digital video signal generator; 2nd acquiring means (22, 9) of acquiring the parameters for video adjustment stored by the storage means; and a comparing means 10 of comparing the current parameters for video adjustment, acquired by the 1st means and the parameters for video adjustment acquired and stored by the 2nd acquiring means, and means (11, 12) of extracting the differences between the parameters compared by the comparing means. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005210454(A) 申请公布日期 2005.08.04
申请号 JP20040015212 申请日期 2004.01.23
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 ITO TETSUYA
分类号 H04N17/00;(IPC1-7):H04N17/00 主分类号 H04N17/00
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