FR1484888A - Système comparateur optique - Google Patents

Système comparateur optique

Info

Publication number
FR1484888A
FR1484888A FR66075A FR66075A FR1484888A FR 1484888 A FR1484888 A FR 1484888A FR 66075 A FR66075 A FR 66075A FR 66075 A FR66075 A FR 66075A FR 1484888 A FR1484888 A FR 1484888A
Authority
FR
France
Prior art keywords
comparator system
optical comparator
optical
comparator
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
FR66075A
Other languages
English (en)
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.)
VISION ENG
Original Assignee
VISION ENG
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 VISION ENG filed Critical VISION ENG
Priority to FR66075A priority Critical patent/FR1484888A/fr
Application granted granted Critical
Publication of FR1484888A publication Critical patent/FR1484888A/fr
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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR66075A 1965-06-22 1966-06-20 Système comparateur optique Expired FR1484888A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR66075A FR1484888A (fr) 1965-06-22 1966-06-20 Système comparateur optique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2631665 1965-06-22
FR66075A FR1484888A (fr) 1965-06-22 1966-06-20 Système comparateur optique

Publications (1)

Publication Number Publication Date
FR1484888A true FR1484888A (fr) 1967-06-16

Family

ID=26171413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66075A Expired FR1484888A (fr) 1965-06-22 1966-06-20 Système comparateur optique

Country Status (1)

Country Link
FR (1) FR1484888A (fr)

Similar Documents

Publication Publication Date Title
FR1498508A (fr) Dispositif optique
FR1508152A (fr) Système optique pour le rayonnement corpusculaire
FR1538097A (fr) Système de positionnement
FR1363539A (fr) Système optique
CH450755A (de) Anamorphotisches Linsensystem
FR1504388A (fr) Système électro-optique
FR1466424A (fr) Système de balayage optique
AT277609B (de) Stabilisiertes optisches System
FR1448445A (fr) Système optique à lentilles cylindriques
FR1502280A (fr) Interféromètre optique
FR1505808A (fr) Système logique optique
FR1455677A (fr) Système de déflexion de la lumière
FR1542937A (fr) Système de lentilles à réduction variable
FR1484888A (fr) Système comparateur optique
FR1336300A (fr) Système optique à distance focale variable
FR1476149A (fr) Système de miroir optique
CH522875A (fr) Comparateur optique
FR1456135A (fr) Système optique
FR1431526A (fr) Système optique de projection
CH457898A (de) Optisches Spiegelsystem
FR1480881A (fr) Système optique perfectionné
FR1468423A (fr) Système optique
FR1459617A (fr) Détecteur optique
FR1441958A (fr) Système de balayage optique
FR1368012A (fr) Système optique perfectionné