Title:
SPEED CONTROL DEVICE FOR FILM PROJECTOR
Document Type and Number:
Japanese Patent JPS52122128
Kind Code:
A
Abstract:
PURPOSE: To stabilize a desired speed in the wide range of field by controlling the phase of the reference votlage in the servo system of a drive motor.
Inventors:
KIMURA YUKIO
KACHI KENJIROU
SUZAKI KUNIYOSHI
KANBARA JIYUN
SHINSENJI SEI
KATSU MASAYUKI
KACHI KENJIROU
SUZAKI KUNIYOSHI
KANBARA JIYUN
SHINSENJI SEI
KATSU MASAYUKI
Application Number:
JP3890876A
Publication Date:
October 14, 1977
Filing Date:
April 07, 1976
Export Citation:
Assignee:
CANON KK
KOUGAKU KOUGIYOU GIJIYUTSU KEN
ELMO CO LTD
KONISHIROKU PHOTO IND
COPAL CO LTD
CHINON IND INC
TOKYO OPTICAL
MINOLTA CAMERA KK
RICOH KK
KOUGAKU KOUGIYOU GIJIYUTSU KEN
ELMO CO LTD
KONISHIROKU PHOTO IND
COPAL CO LTD
CHINON IND INC
TOKYO OPTICAL
MINOLTA CAMERA KK
RICOH KK
International Classes:
G03B21/43; G03B21/00; (IPC1-7): G03B21/00