Device to indicate solar exposure

Details Device to indicate solar exposure Device to indicate solar exposure

1979-04-25

1981-09-15

Martin, Jr., William D.

Geometrical instruments

Miscellaneous

Light direction

33268, 33273, G01C 100

Patent

active

042889227

ABSTRACT:
A device for determining the annual solar exposure of a site which includes a wide angle viewer and a transparent screen having the paths of the sun at various times of year drawn on it, and with the viewer and screen fixed with respect to each other so that when one looks from north toward south through the viewer the paths of the sun at various times of the year are superimposed on the site being investigated.

REFERENCES:
patent: 1817350 (1931-08-01), Clay
patent: 2478315 (1949-08-01), Pollman
patent: 2884697 (1959-05-01), Sylvester
patent: 4177566 (1979-12-01), Haines

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