FR1578004A - - Google Patents

Info

Publication number
FR1578004A
FR1578004A FR1578004DA FR1578004A FR 1578004 A FR1578004 A FR 1578004A FR 1578004D A FR1578004D A FR 1578004DA FR 1578004 A FR1578004 A FR 1578004A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1578004A publication Critical patent/FR1578004A/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
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR1578004D 1968-03-13 1968-04-25 Expired FR1578004A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR143589 1968-03-13
FR149536 1968-04-25

Publications (1)

Publication Number Publication Date
FR1578004A true FR1578004A (en) 1969-08-14

Family

ID=26181875

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1569752D Expired FR1569752A (en) 1968-03-13 1968-03-13
FR1578004D Expired FR1578004A (en) 1968-03-13 1968-04-25

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1569752D Expired FR1569752A (en) 1968-03-13 1968-03-13

Country Status (4)

Country Link
BE (1) BE729240A (en)
DE (1) DE1912566A1 (en)
FR (2) FR1569752A (en)
NL (1) NL6903791A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091939A1 (en) * 1970-05-27 1971-01-21 Comp Generale Electricite

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518832A1 (en) * 1985-05-24 1986-11-27 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch SURFACE TEXTURE DETECTING LIGHT SCAN WITH A LIGHT CONCENTRATOR
DE3626724C2 (en) * 1986-08-07 1994-06-16 Siemens Ag Arrangement for surface inspection
DE102021103257A1 (en) * 2021-02-11 2022-08-11 Jenoptik Optical Systems Gmbh Device and method for detecting an optical property of a workpiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091939A1 (en) * 1970-05-27 1971-01-21 Comp Generale Electricite

Also Published As

Publication number Publication date
BE729240A (en) 1969-09-03
DE1912566A1 (en) 1969-10-02
NL6903791A (en) 1969-09-16
FR1569752A (en) 1969-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse