FR2592486B1 - APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL. - Google Patents

APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL.

Info

Publication number
FR2592486B1
FR2592486B1 FR8519527A FR8519527A FR2592486B1 FR 2592486 B1 FR2592486 B1 FR 2592486B1 FR 8519527 A FR8519527 A FR 8519527A FR 8519527 A FR8519527 A FR 8519527A FR 2592486 B1 FR2592486 B1 FR 2592486B1
Authority
FR
France
Prior art keywords
dimensioning
impurities
automatic counting
counting
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8519527A
Other languages
French (fr)
Other versions
FR2592486A1 (en
Inventor
Jacques Sabater
Pierre Lafaverges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR8519527A priority Critical patent/FR2592486B1/en
Publication of FR2592486A1 publication Critical patent/FR2592486A1/en
Application granted granted Critical
Publication of FR2592486B1 publication Critical patent/FR2592486B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
FR8519527A 1985-12-27 1985-12-27 APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL. Expired FR2592486B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8519527A FR2592486B1 (en) 1985-12-27 1985-12-27 APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8519527A FR2592486B1 (en) 1985-12-27 1985-12-27 APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL.

Publications (2)

Publication Number Publication Date
FR2592486A1 FR2592486A1 (en) 1987-07-03
FR2592486B1 true FR2592486B1 (en) 1988-06-03

Family

ID=9326390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8519527A Expired FR2592486B1 (en) 1985-12-27 1985-12-27 APPARATUS FOR AUTOMATIC COUNTING AND DIMENSIONING OF IMPURITIES ON A MATERIAL.

Country Status (1)

Country Link
FR (1) FR2592486B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88827C (en) * 1989-10-11 1993-07-12 Valtion Teknillinen Method and apparatus for analyzing the quality of paper
IT1246047B (en) * 1990-12-21 1994-11-07 Pirelli Prod Diversificati PROCEDURE AND EQUIPMENT FOR IDENTIFYING SURFACE DEFECTIVES ON LAYERS AND / OR SLEEVES IN ELASTOMERIC MATERIAL
US5373365A (en) * 1992-12-23 1994-12-13 Eastman Kodak Company Apparatus and method for measuring particle contamination
FR2939866B1 (en) * 2008-12-16 2011-01-14 Jacques Sabater LIGHT EMITTING DEVICE LIGHTING DEVICE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245058A1 (en) * 1972-09-14 1974-03-21 Sick Optik Elektronik Erwin PHOTOELECTRIC SURFACE SCANNER
GB2087071A (en) * 1980-03-20 1982-05-19 Nash Paul Inspection system for the on-line measurement of dirt in pulp
GB2103356B (en) * 1981-08-05 1985-05-30 Europ Electronic Syst Ltd Image analysis
JPS58173456A (en) * 1982-04-05 1983-10-12 Showa Electric Wire & Cable Co Ltd Automatic inspection device for foreign matter
US4454541A (en) * 1982-06-14 1984-06-12 Rca Corporation Charge coupled device based blemish detection system and method
JPS5912342A (en) * 1982-07-13 1984-01-23 Hitachi Ltd Device for detecting foreign matter

Also Published As

Publication number Publication date
FR2592486A1 (en) 1987-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse