Underwater camera with elastic shutter release button that is de

Details Underwater camera with elastic shutter release button that is de Underwater camera with elastic shutter release button that is de

1999-03-12

2000-04-04

Blankenship, Howard B.

Photography

Underwater, waterproof, or water-resistant camera

Fluid pressure detection or modification

G03B 1708

Patent

active

06047131&

ABSTRACT:
An underwater camera which comprises a shutter release button having an elastic construction that permits the shutter release button to be manually depressed to initiate shutter opening and to be increasingly depressed because of increases in the water pressure as the underwater depth of the camera is increased, and an underwater depth gauge that indicates increases in the underwater depth of the camera, is characterized in that the underwater depth gauge is coupled with the shutter release button for the underwater depth gauge to indicate increases in the underwater depth of the camera in accordance with increases in the depression of the shutter release button.

REFERENCES:
patent: 3950773 (1976-04-01), Winkler et al.
patent: 4999664 (1991-03-01), Foust
patent: 5111222 (1992-05-01), Hayakawa et al.
patent: 5159366 (1992-10-01), Gell
patent: 5365290 (1994-11-01), Suzuki et al.

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