Photographic apparatus

Details Photographic apparatus Photographic apparatus

1985-04-30

1986-05-13

Mathews, A. A.

354154, 354156, G03B 1912

Patent

active

045882754

ABSTRACT:
A photographic camera of the single lens reflex type having a reflex member pivotable between an exposure position and a viewing position there being provided as a part cooperating with the reflex member, a dark slide for covering an exposure plane before the reflex member is in its exposure position.

REFERENCES:
patent: 2016058 (1935-10-01), Steiner
patent: 2348510 (1944-05-01), Aiken
patent: 2408811 (1946-10-01), Resk
patent: 2647449 (1953-08-01), Wolf

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