Title:
MOTOR CON TROL DEVICE FOR CAMERA ABLE TO RECORD SOUND SIMULTANEOUSLY
Document Type and Number:
Japanese Patent JPS5322415
Kind Code:
A
Abstract:
PURPOSE: To control the speed of a film motor and enable the simultaneous sound recording at the time of the frame change by detecting the slack of the film relative to the reference of an amount of feeding the film due to the capstan motor in order to control the speed of the film motor.
Inventors:
ICHIYANAGI TOSHIICHI
Application Number:
JP9677276A
Publication Date:
March 01, 1978
Filing Date:
August 13, 1976
Export Citation:
Assignee:
CANON KK
International Classes:
G03B19/18; G03B31/00; G03B31/02; (IPC1-7): G03B31/02