Title:
OBJECT DETECTOR
Document Type and Number:
Japanese Patent JPS524866
Kind Code:
A
Abstract:
PURPOSE: The presence of steel sheet is detected by whether light from a light projector is detected by a light receiving equipment or not.
Inventors:
MATSUTANI KATSUMI
Application Number:
JP8158975A
Publication Date:
January 14, 1977
Filing Date:
July 01, 1975
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01V8/20; G01B11/00; G01V8/16; G06M7/00; (IPC1-7): G01D21/04; G06M7/00
Domestic Patent References:
| JPS4891705A | 1973-11-29 |
Next Patent: OPTICAL MEASURING METHOD AND ITS DEVICE