发明名称 |
Screen unit and display system |
摘要 |
A screen unit includes a semipermeable screen sheet sandwiched between a first transparent sheet and a second transparent sheet. The semipermeable screen sheet transmits and reflects a projected image in a constant percentage. The first transparent sheet such as an acrylic sheet wider than the semipermeable screen sheet. The second transparent sheet is the same as the first transparent sheet.
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申请公布号 |
US6844967(B2) |
申请公布日期 |
2005.01.18 |
申请号 |
US20020101617 |
申请日期 |
2002.03.21 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA;NISHINIHON-DENKEN INC. |
发明人 |
TERAMOTO KOHEI;SATO YASUO;SAKAKIBARA YOSHINORI |
分类号 |
G03B21/60;G03B21/62;(IPC1-7):G03B21/56 |
主分类号 |
G03B21/60 |
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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