1986-09-25
1987-10-13
Perkey, W. B.
G03B 118
Patent
active
046994882
ABSTRACT:
A motorized drive device for a camera comprising an electric motor and a transmission system operating with selection of at least two speed change ratios. The operation of the motor is controlled in such a way that the time point for the start of output of a stop signal for the motor alters depending on which speed change ratio is selected.
REFERENCES:
patent: 4086603 (1978-04-01), Kozuki et al.
patent: 4272173 (1981-06-01), Iwashita et al.
patent: 4351595 (1982-09-01), Date et al.
patent: 4431292 (1984-02-01), Takahashi
patent: 4443084 (1984-04-01), Harada et al.
patent: 4455075 (1984-06-01), Iwashita et al.
patent: 4572637 (1986-02-01), Inoue
patent: 4616913 (1986-10-01), Suzuki et al.
patent: 4647169 (1987-03-01), Suzuki et al.
Harada Yoshihito
Kawamura Masaharu
Kobayashi Ryuichi
Ohara Tsunemasa
Suzuki Masayuki
Canon Kabushiki Kaisha
Perkey W. B.
LandOfFree
Motorized drive device for camera does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Motorized drive device for camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motorized drive device for camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-408421