发明名称 |
Liquid coupling system for video projectors |
摘要 |
A liquid coupling system for a video projector having a liquid in intimate contact with a CRT screen and the first lens element of the lens arrangement. The liquid is optically transparent and performs the additional function of absorbing heat and x-rays emanating from the CRT.
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申请公布号 |
US4511927(A) |
申请公布日期 |
1985.04.16 |
申请号 |
US19830456806 |
申请日期 |
1983.01.10 |
申请人 |
NATIONAL VIEWTECH CORP. |
发明人 |
BAUER, MICHAEL T. |
分类号 |
H01J29/00;H01J29/89;H04N9/31;(IPC1-7):H04N5/72;H04N5/65;H04N5/74 |
主分类号 |
H01J29/00 |
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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