发明名称 |
Video signal generating apparatus |
摘要 |
A video signal generating apparatus comprises a first microprocessor (10) including a memory (16) for receiving and storing in non-real time instructions for the generation of a range of video signals, such as test patterns, digital multi-effect keys or wipe patterns for a digital switcher, and a second microprocessor (14) for reading the instructions and generating a selected required video signal in real time.
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申请公布号 |
US5349388(A) |
申请公布日期 |
1994.09.20 |
申请号 |
US19930032108 |
申请日期 |
1993.03.17 |
申请人 |
SONY UNITED KINGDOM LIMITED |
发明人 |
TURNER, ALAN;CHOUHAN, MUKESH;HEDLEY, DAVID J. |
分类号 |
H04N5/268;H04N5/262;H04N17/00;(IPC1-7):H04N5/262;H04N5/272 |
主分类号 |
H04N5/268 |
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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