Display system with interpretable pattern detection

Details Display system with interpretable pattern detection Display system with interpretable pattern detection

2005-12-27

2005-12-27

Dowling, William C. (Department: 2851)

Optics: image projectors

Methods

C353S042000, C353S122000

Reexamination Certificate

active

06979087

ABSTRACT:
A method of controlling a display system includes projecting an image onto a surface, projecting a control beam onto the surface, tracing an interpretable pattern with the control beam, detecting the interpretable pattern, and correlating the interpretable pattern with a predefined command.

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