发明名称 |
THREE-DIMENSIONAL HYBRID SCREEN HAVING MULTIPLE VIEWING SECTIONS |
摘要 |
A desktop (28) based projector screen having an inner concave display surfac e (30) upon which a video image (20) or a series of images is projected (23) with a sense of realism comparable with natural viewing of a three-dimension al physical reality. The viewing surface combines three concave sections which are derived from solid figures including a dome (30), a semicylindrical wall section (22) and a semicircular floor section (25).
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申请公布号 |
CA2361540(A1) |
申请公布日期 |
2000.11.16 |
申请号 |
CA20002361540 |
申请日期 |
2000.05.03 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
GRISMORE, JOHN R.;WYATT, STEVEN B.;LUCAS, WILLIAM A.;NEFF, DENNIS B. |
分类号 |
G03B21/56;G03B35/18;G09F19/18;H04N5/74;H04N13/04;(IPC1-7):G03B21/56 |
主分类号 |
G03B21/56 |
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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