Underwater camera enclosure including sonar range finding device

Details Underwater camera enclosure including sonar range finding device Underwater camera enclosure including sonar range finding device

1981-07-15

1983-04-26

Perkey, William B.

Communications, electrical: acoustic wave systems and devices

Borehole testing

354 83, 354129, 354195, 367 2, 367 96, 367 99, 367131, 367902, G03B 1708, G01S 1508

Patent

active

043811442

ABSTRACT:
An underwater photographic system which includes an underwater camera enclosure having an underwater sonar range-finding apparatus for providing a signal to adjust the distance-related parameters of a camera enclosed therein. The enclosure is adapted to house typically an unaltered commercially available self-developing or "instant" camera specifically including a camera having an air-sonar range-finding device.

REFERENCES:
patent: 3237151 (1966-02-01), Thorpe

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