75839018
Nov 3, 1999
Computer hardware, computer game software, and virtual reality software for use in entertainment such as games chess games, and virtual reality applications-- computer hardware and software for generation and projection of one dimensional and three dimensional images detection of objects namely fingers, hands and pointers and for recognition and generation of sound and voice; electronic mechanical and optical apparatus and for generation and instruments, namely, light detectors, light modulators, light scanners, holograms, diffraction gratings prism lenses, optical mirrors, fiber optics wave guides for generation and projection of one-dimensional pointers and for the recognition and generation of sound and vice; Optical apparatus and instruments, namely,--- optical devices such as--light emitting diodes---optical elements, namely, holograms, --lasers not for medical use, darkroom lamps, light emitting diodes, and parts therefor
Electrical and Scientific Apparatus