Camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 21, 1992
Grant Date -
N/A
app pub date -
Jun 5, 1990
filing date -
Jun 6, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A camera includes a motorized film winding mechanism, a motorized film rewinding mechanism, a winding control circuit with two selectable modes, in one of which every frame of the film is exposed and in the other the film is wound with a frame left unexposed, a memory for memorizing the position of the unexposed frame when the second winding mode is selected, a rewinding control circuit with two selectable modes, in one of which the film is continuously rewound and in the other the film is stopped with the unexposed frame in registry with the exposure aperture, a first selecting circuit for selecting the second winding mode and a second selecting circuit for causing the rewinding control circuit to operate in the second rewinding mode when the second winding mode has been selected.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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