发明名称 |
Video signal format conversion apparatus using simplified shifting and processing control |
摘要 |
A video signal format conversion apparatus, includes a memory for writing an input data by a first clock equal to a sampling rate of the input data and reading the input data by a second clock which is different from the first clock; a shift register for shifting the data read by the memory by the second clock; a multiplication and summation circuit for multiplying each of a plurality of data output from the shift register by a factor corresponding thereto among the plurality of factors and outputting a sum of values obtained by the multiplication by the second clock.
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申请公布号 |
US5719633(A) |
申请公布日期 |
1998.02.17 |
申请号 |
US19950574720 |
申请日期 |
1995.12.20 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NISHIO, TOSHIROU;KUBOTA, MASASHI;SUZUKI, HIDEKAZU |
分类号 |
H04N5/46;G06T3/40;H04N5/14;H04N5/44;H04N7/01;H04N7/26;(IPC1-7):H04N7/01 |
主分类号 |
H04N5/46 |
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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