发明名称 |
TV optical effect generating system |
摘要 |
A key signal such as a TV signal or the like is provided to a liquid crystal TV panel, by which an image of a desired shape is displayed on the display screen of the liquid crystal TV panel at a position where an optical effect is intended to be produced. Light from a light source is applied to the liquid crystal TV panel, transmitted or reflected light therefrom is incident to an optical filter, and the image of transmitted light therefrom is picked up by a TV camera. The video output of the TV camera is mixed, by a video mixer, with a video signal of the image to be added with the optical effect.
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申请公布号 |
US4769707(A) |
申请公布日期 |
1988.09.06 |
申请号 |
US19870052625 |
申请日期 |
1987.05.20 |
申请人 |
FUJI TELEVISION INCORPORATED |
发明人 |
KAMISE, CHIHARU;SAKAMOTO, HIROSHI |
分类号 |
H04N5/272;(IPC1-7):H04N5/14;H04N5/262;H04N5/275 |
主分类号 |
H04N5/272 |
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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