Motor driven camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 4, 1990
Grant Date -
N/A
app pub date -
Jan 25, 1989
filing date -
Jan 28, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A motor driven camera having a motor for winding a film includes a pulse generator which generates one pulse for every perforation of the film in association with feeding of the film, a pulse counter for counting the number of pulses generated by the pulse generator, and a motor control circuit which stops the motor when the pulse counter counts pulses.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully