Title:
OVERLAP RECORDER FOR SOUND CINE CAMERA
Document Type and Number:
Japanese Patent JPS5360227
Kind Code:
A
Abstract:
A sound cinecamera is provided with a film feeding motor, an electric circuit for sound recording, an operating means, a controlling signal generating circuit for the purpose of generating, by receiving an instruction signal generated from said operating means, a sound record controlling signal during the time of film reverse-winding for overlap recording and reducing said controlling signal according to a predetermined time constant at the time of starting the film feeding operation again, a sound recoding signal control circuit for the purpose of controlling the level of recording signal in said sound recording circuit by receiving said controlling signal from said controlling signal generating circuit, and an AC biasing control circuit for the purpose of controlling the level of the AC biasing signal to said sound recording circuit by receiving said controlling signal from said controlling signal generating circuit.
Inventors:
ITOU ISAMI
Application Number:
JP13555676A
Publication Date:
May 30, 1978
Filing Date:
November 11, 1976
Export Citation:
Assignee:
CHINON IND INC
International Classes:
G03B19/18; G03B19/26; G03B31/00; G03B31/02; (IPC1-7): G03B17/00; G03B31/02
Domestic Patent References:
| JPS5017753A | 1975-02-25 | |||
| JPS5119722U | 1976-02-13 | |||
| JPS5057221A | 1975-05-19 | |||
| JPS5068527A | 1975-06-07 |