发明名称 |
Cabinet-surface-mounted projection lens and methods |
摘要 |
A projection system includes a cabinet having a surface with an aperture therein, a projector disposed within the cabinet, adapted to project light through the aperture in the surface of the cabinet, and a lens disposed in the aperture to project the light onto a screen disposed generally non-parallel to the cabinet surface having the aperture.
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申请公布号 |
US7470030(B2) |
申请公布日期 |
2008.12.30 |
申请号 |
US20050193046 |
申请日期 |
2005.07.28 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
DEVOS JOHN A.;MAY GREGORY J.;SMYTHE RACHEL FILLMORE |
分类号 |
G03B21/22;G03B21/56;H04N5/64 |
主分类号 |
G03B21/22 |
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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