发明名称 |
Reflected display system for text of audiovisual performances |
摘要 |
A system and apparatus for selectively delivering auxiliary text to viewers of a primary audiovisual performance by presenting the horizontally reversed text in an illuminated display and providing selected viewers with a reflector adjustable to place the reflected image in the field of view of the primary image.
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申请公布号 |
US5570944(A) |
申请公布日期 |
1996.11.05 |
申请号 |
US19940242225 |
申请日期 |
1994.05.13 |
申请人 |
WGBH EDUCATIONAL FOUNDATION |
发明人 |
SEDER, RUFUS B.;GOLDBERG, LARRY |
分类号 |
G02B27/00;G02B27/01;G03B21/26;G09B21/00;H04N5/445;H04N5/74;(IPC1-7):G03B21/28 |
主分类号 |
G02B27/00 |
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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