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.
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
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