发明名称 |
VIDEO SPECIAL EFFECTS APPARATUS |
摘要 |
A wipe-only effects apparatus comprises a video mixer having video input terminals for receiving respective input video signals. The mixer combines the input video signals in dependence upon a control signal received at a control input terminal of the mixer. A ramp generator generates a repetitive ramp signal and applies it to a control input terminal of the video mixer as the control signal. |
申请公布号 |
CA1296096(C) |
申请公布日期 |
1992.02.18 |
申请号 |
CA19880562548 |
申请日期 |
1988.03.25 |
申请人 |
MCFETRIDGE, GRANT T. |
发明人 |
MCFETRIDGE, GRANT T.;HALL, RANDALL K. |
分类号 |
H04N5/265 |
主分类号 |
H04N5/265 |
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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