Motion acoustic holograph

Details Motion acoustic holograph Motion acoustic holograph

1996-02-12

1997-05-06

Williams, Hezron E.

Measuring and testing

Vibration

By mechanical waves

73603, G01N 2922, G03B 4206

Patent

active

056273193

ABSTRACT:
A new method of Acoustic Holography permits moving 3-D scenes by replacing a fixed film record of an interference pattern with a "live interference pattern" which is continuously altered by the information on a rotating CD.

REFERENCES:
patent: 3685008 (1972-08-01), Bhuta et al.
patent: 3715482 (1973-02-01), Haines et al.
patent: 3717843 (1973-02-01), Farrah et al.
patent: 4077253 (1978-03-01), Grisell
patent: 4415996 (1983-11-01), Maynard et al.
patent: 4817434 (1989-04-01), Anderson
patent: 5384573 (1995-01-01), Turpin

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