1984-06-05
1985-09-24
Perkey, William B.
3542381, 354268, 354403, G03B 310, G03B 1740
Patent
active
045429707
ABSTRACT:
A shutter release device designed so that at the time of the self-timer photographing, the self-timer circuit is operated by a depression of the shutter button which closes the switch associated with the shutter button, the self-timer circuit is made non-operative by closing the above switch with re-operation of the shutter button during the self-timer operation so that the shutter release operation can immediately be carried out.
REFERENCES:
patent: 4313662 (1982-02-01), Kurei et al.
patent: 4350418 (1982-09-01), Taguchi et al.
patent: 4370037 (1983-01-01), Uchidoi et al.
Suzuki Ryoichi
Tokuda Ryuji
Canon Kabushiki Kaisha
Perkey William B.
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