FR94871E - Optical probing method and device. - Google Patents

Optical probing method and device.

Info

Publication number
FR94871E
FR94871E FR150591A FR150591A FR94871E FR 94871 E FR94871 E FR 94871E FR 150591 A FR150591 A FR 150591A FR 150591 A FR150591 A FR 150591A FR 94871 E FR94871 E FR 94871E
Authority
FR
France
Prior art keywords
probing method
optical probing
optical
probing
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
FR150591A
Other languages
French (fr)
Inventor
Francois-Marie Teissier
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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS SA
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
Priority claimed from FR106895A external-priority patent/FR1534762A/en
Application filed by Compagnie Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR150591A priority Critical patent/FR94871E/en
Application granted granted Critical
Publication of FR94871E publication Critical patent/FR94871E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR150591A 1967-05-18 1968-05-03 Optical probing method and device. Expired FR94871E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR150591A FR94871E (en) 1967-05-18 1968-05-03 Optical probing method and device.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR106895A FR1534762A (en) 1967-05-18 1967-05-18 Optical probing method and device
FR150591A FR94871E (en) 1967-05-18 1968-05-03 Optical probing method and device.

Publications (1)

Publication Number Publication Date
FR94871E true FR94871E (en) 1970-01-16

Family

ID=8649797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR150591A Expired FR94871E (en) 1967-05-18 1968-05-03 Optical probing method and device.

Country Status (1)

Country Link
FR (1) FR94871E (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295476A1 (en) * 1974-12-19 1976-07-16 Gen Electric OPTO-ELECTRONIC APPARATUS AND METHOD FOR DETECTION AND POSITION CONTROL
FR2489195A1 (en) * 1980-09-02 1982-03-05 Amada Co Ltd METHOD AND APPARATUS FOR DETECTING THE FOCUS POSITION IN A LASER PROCESSING APPARATUS
EP0098244A1 (en) * 1982-06-25 1984-01-11 GRETAG Aktiengesellschaft Process and device for focusing a light beam onto an object
EP0128119A1 (en) * 1983-06-01 1984-12-12 Ciba-Geigy Ag Process and appliance for focusing a light beam onto an object
US4630927A (en) * 1983-02-15 1986-12-23 General Electric Company Optical projector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295476A1 (en) * 1974-12-19 1976-07-16 Gen Electric OPTO-ELECTRONIC APPARATUS AND METHOD FOR DETECTION AND POSITION CONTROL
FR2489195A1 (en) * 1980-09-02 1982-03-05 Amada Co Ltd METHOD AND APPARATUS FOR DETECTING THE FOCUS POSITION IN A LASER PROCESSING APPARATUS
EP0098244A1 (en) * 1982-06-25 1984-01-11 GRETAG Aktiengesellschaft Process and device for focusing a light beam onto an object
US4630927A (en) * 1983-02-15 1986-12-23 General Electric Company Optical projector
EP0128119A1 (en) * 1983-06-01 1984-12-12 Ciba-Geigy Ag Process and appliance for focusing a light beam onto an object

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