Title:
PHOTOELECTRIC SIGNAL AMPLIFIER
Document Type and Number:
Japanese Patent JPS5362966
Kind Code:
A
Abstract:
PURPOSE: To prevent false operations owing to stationary light by ambient illumination, etc. and improve reliability by changing the output from a voltage dividing means according to the magnitude of photoelectric quantity.
Inventors:
OFUNA TETSUO
HASHIMOTO SUSUMU
KUNII TAKAO
HASHIMOTO SUSUMU
KUNII TAKAO
Application Number:
JP13894576A
Publication Date:
June 05, 1978
Filing Date:
November 17, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H03G3/32; G08B13/18; G08B13/183; H03G3/20; H03H11/02; (IPC1-7): H03G3/00; H03H7/24
Domestic Patent References:
| JPS4919641U | 1974-02-19 |