Invention Grant
US07813018B2 Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms 有权
用于记录一步,全色,全视差,全息立体图的方法和装置

Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms
Abstract:
Holographic stereograms and holographic optical elements are printed using computer rendered images of three-dimensional computer models or using computer processed images. A coherent beam is split into object and reference beams that interfere with each other at an elemental hologram on a holographic recording material. A voxel-control lens placed in the path of the object beam and in close proximity to the holographic recording material can be used to control the resolution of a holographic stereogram. Interchangable band-limited diffusers and reference-beam masking plates can assist exposure of the elemental hologram and avoid exposing portions of the holographic recording material that are not part of the elemental hologram.
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