Title:
MOTOR-DRIVEN WINDING DEVICE FOR CAMERA
Document Type and Number:
Japanese Patent JP3435907
Kind Code:
B2
Abstract:
PURPOSE: To lighten load imposed on a power source by a motor and to secure film stopping accuracy.
CONSTITUTION: This device is equipped with a film winding mechanism 5 winding photographic film, a 1st motor 4 being the driving source of a film winding mechanism, a camera mechanism 3 constituting the movable part of a camera other than the film winding mechanism, a 2nd motor 2 being the driving source of a camera mechanism, a controller which controls the driving of the 1st and the 2nd motors 4 and 2, and a counting means counting the number of frames of photographic film and outputting a signal in accordance with the number of photographed frames. The controller changes the time for starting the 1st motor 4 after starting the 2nd motor 2 and driving speed of driving the 1st motor 4 in accordace with output from the counting means.
Inventors:
Nobuo Matsukawa
Application Number:
JP16927995A
Publication Date:
August 11, 2003
Filing Date:
June 12, 1995
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G03B17/00; (IPC1-7): G03B17/00
Domestic Patent References:
| JP62295034A | ||||
| JP2123338A | ||||
| JP61183630A | ||||
| JP3223734A | ||||
| JP8286247A |
Attorney, Agent or Firm:
Takeki Yamada