发明名称 |
METHOD AND APPARATUS FOR PROVIDING VOLUMETRIC PROJECTION |
摘要 |
An apparatus displays an image in three-dimensional virtual space in a form that may be modified by a spectator using an interface device. The apparatus div ides computer-generated data representing 3D images into data subsets representing two-dimensional slices of the 3D image. The apparatus displays each image slice on a layer in a stack of liquid crystal displays (LCD). The stack sequentially displa ys the layers of the image at a fast rate to appear as a single 3D image. Each layer in the stack has a dedicated driver and memory. The apparatus includes a reflector for reflecting the 3D image in a manner so as to produce a virtual image in unsurrou nded space capable of being viewed from every direction. Spectators may use a user interface device to touch or manipulate the virtual image. The user interface de vice transmits data to the apparatus, which generates data to modify the virtual imag e.
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申请公布号 |
CA2257370(A1) |
申请公布日期 |
1999.06.23 |
申请号 |
CA19982257370 |
申请日期 |
1998.12.22 |
申请人 |
NORTHERN TELECOM LIMITED |
发明人 |
TALBOTT, DOUGLAS E.;BLOUIN, FRANCOIS;MOXON, BLAIR |
分类号 |
G02B27/22;H04N13/00;H04N13/04;(IPC1-7):G09G3/22;G09G3/36 |
主分类号 |
G02B27/22 |
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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