SIGNAL PROCESSING APPARATUS FOR METAL SURFACE FLAW DETECTOR

Title:

SIGNAL PROCESSING APPARATUS FOR METAL SURFACE FLAW DETECTOR

Document Type and Number:

Japanese Patent JPS533882

Kind Code:

A

Abstract:

PURPOSE: To make possible to classify flaw and to control amount of grinding according to kind of detected flaw, by equipping filter which permits only specified frequency component of flaw signal, in signal processing apparatus of outer surface flaw detecting equipment for mill roll, etc.

Inventors:

KITAJIMA SATOYUKI
TSUZUKI NOBUO
KOBAYASHI NAOTO
NAKAOKA EIICHI
MORISHIMA SHIYOUZOU

Application Number:

JP7812476A

Publication Date:

January 13, 1978

Filing Date:

June 30, 1976

Export Citation:

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Assignee:

NIPPON STEEL CORP
SHIMADZU CORP

International Classes:

G01N27/90; G01D5/243; G01N27/82; G08C25/00; (IPC1-7): G01D5/243; G01N27/82

Domestic Patent References:

JPS4982384A

1974-08-08

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