Patent
1982-02-17
1984-01-24
Adams, Russell E.
G03B 104
Patent
active
044272804
ABSTRACT:
An auxiliary power source device to be connected in series to the power source of the motor driven device built in the camera or attachable on the camera so as to increase the winding speed of the camera, so designed that the auxiliary power source device is provided with the load current detecting means in such a manner that the current delivered from the auxiliary power source device to the camera reaches a certain determined value the output voltage of the auxiliary power source device is lowered by means of the output of the load current detecting means.
REFERENCES:
patent: 3853396 (1974-12-01), Ogiso et al.
patent: 4362371 (1982-12-01), Watanabe et al.
Fukahori Hidehiko
Iwashita Tomonori
Mashimo Yukio
Watanabe Yoshitaka
Adams Russell E.
Canon Kabushiki Kaisha
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