Camera setting calculator for underwater color photography

Details Camera setting calculator for underwater color photography Camera setting calculator for underwater color photography

1979-06-04

1982-03-30

Hix, L. T.

Registers

Calculators

Photographic

235 78R, 235 88R, G06C 300

Patent

active

043226078

ABSTRACT:
The Camera Setting Calculator for Underwater Color Photography is a manual, mechanical calculator to be used in determining the aperture setting (f-number) of a camera and consisting of two circular sheets of data pivoted to rotate over each other. Rotation of the top piece inputs the given data and displays the appropriate f-number.

REFERENCES:
patent: 2284783 (1942-06-01), Weaver
patent: 2299744 (1942-10-01), Feicht
patent: 2445008 (1948-07-01), Smidt
patent: 2517590 (1950-08-01), Mundorff
patent: 2767919 (1956-10-01), Huber
patent: 3908112 (1975-09-01), Lo et al.
patent: 4048477 (1977-09-01), Hungerford

Affiliated with

Also associated with

Rating

Camera setting calculator for underwater color photography does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Camera setting calculator for underwater color photography, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera setting calculator for underwater color photography will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-384031