发明名称 |
Electronic zooming circuit |
摘要 |
In a case that a zooming magnification is less than 2 times, the switch (SW) is connected to the terminal "a" and a zooming process in the horizontal direction is performed when reading out from the line memory (13) in conjunction with performing the zooming process in the vertical direction in the CCD (10). Further, in a case that the zooming magnification is more than 2 times, the switch (SW) is connected to the terminal "b" and the zooming process in the horizontal direction is performed with combining occasions when reading out from the memory (12) and reading out from the line memory (13) in conjunction with performing the zooming process in the horizontal direction when reading out from the memory (12).
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申请公布号 |
US6801252(B1) |
申请公布日期 |
2004.10.05 |
申请号 |
US19990474104 |
申请日期 |
1999.12.29 |
申请人 |
VICTOR COMPANY OF JAPAN, LTD. |
发明人 |
KAWADA SHINGO;NISHIYAMA HIROSHI;KURASHIGE NORIO |
分类号 |
H04N5/228;G09G5/36;H04N5/232;H04N5/262;H04N5/335;H04N5/345;H04N5/372;(IPC1-7):H04N5/262 |
主分类号 |
H04N5/228 |
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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