1976-06-17
1977-09-06
O'Connor, Edna M.
354150, G03B 1912
Patent
active
040472060
ABSTRACT:
A single lens reflex camera system includes multiple replaceable mirrors, each designed to accomplish a specified function for different conditions of photography.
REFERENCES:
patent: 713629 (1902-11-01), Garfield
patent: 1631301 (1927-06-01), Washington
patent: 2200007 (1940-05-01), Mihalyi
patent: 3699864 (1972-10-01), Shimomura
Arai Akihiro
Kitagami Kazuo
Miyata Katsuhiko
Asahi Kogaku Kogyo Kabushiki Kaisha
O'Connor Edna M.
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