发明名称 |
ELECTRONIC ENDOSCOPIC EQUIPMENT |
摘要 |
PROBLEM TO BE SOLVED: To reduce an afterimage or blur at zooming by controlling the return coefficient of a noise reduction circuit in electronic endoscopic equipment. SOLUTION: An image pickup sensor 14 is provided to the leading end of a scope 10 and the image pickup signal obtained from the image pickup sensor 14 is outputted to a processor 100. The processor 100 forms a video signal on the basis of the obtained image pickup signal. The processor 100 sets a noise reduction function to a low level when zooming is performed to automatically output an image of high accuracy free from the afterimage or blur.
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申请公布号 |
JP2002369797(A) |
申请公布日期 |
2002.12.24 |
申请号 |
JP20010182004 |
申请日期 |
2001.06.15 |
申请人 |
PENTAX CORP |
发明人 |
TAKAHASHI AKIHIRO |
分类号 |
G02B23/24;A61B1/04;G02B23/26;H04N5/225;H04N5/335;H04N5/357;H04N5/372;H04N5/374;H04N7/18;(IPC1-7):A61B1/04 |
主分类号 |
G02B23/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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