1985-11-27
1987-06-02
Gellner, Michael L.
G03B 300
Patent
active
046698493
ABSTRACT:
A camera having an automatic focus detecting device arranged to form a focusing data required for adjusting a phototaking optical system into an in-focus state is provided with switch means for allowing the automatic focus detecting device to operate; and a storing device arranged to store and retain the focusing data over a predetermined period of time even with the switch means turned off either before or after an exposure.
REFERENCES:
patent: 4550994 (1985-11-01), Maruyama
Ohtsuka Masanori
Taka Hideo
Canon Kabushiki Kaisha
Gellner Michael L.
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