Method and apparatus for playback with a virtual reality system

Details Method and apparatus for playback with a virtual reality system Method and apparatus for playback with a virtual reality system

1994-05-24

2000-05-16

Wu, Xiao

Computer graphics processing and selective visual display system

Image superposition by optical means

Operator body-mounted heads-up display

348 39, G09G 500

Patent

active

060643552

ABSTRACT:
Video images are displayed from a sequence of frames or lines of video signals from a prerecorded source of frames or lines, respectively. A direction that a user is facing is determined by a directional device and a portion of the sequence of frames or lines are stored based on the direction determined by the directional device. The stored portion is read from memory and displayed for the user.

REFERENCES:
patent: 4884219 (1989-11-01), Waldren
patent: 4985762 (1991-01-01), Smith
patent: 5177872 (1993-01-01), Lewis et al.
patent: 5327153 (1994-07-01), Biverot
Fisher, "Virtual Environment Display System", 1986.

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