NL6903791A - - Google Patents

Info

Publication number
NL6903791A
NL6903791A NL6903791A NL6903791A NL6903791A NL 6903791 A NL6903791 A NL 6903791A NL 6903791 A NL6903791 A NL 6903791A NL 6903791 A NL6903791 A NL 6903791A NL 6903791 A NL6903791 A NL 6903791A
Authority
NL
Netherlands
Application number
NL6903791A
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
Publication of NL6903791A publication Critical patent/NL6903791A/xx

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)
NL6903791A 1968-03-13 1969-03-12 NL6903791A (enrdf_load_stackoverflow)

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
NL6903791A true NL6903791A (enrdf_load_stackoverflow) 1969-09-16

Family

ID=26181875

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6903791A NL6903791A (enrdf_load_stackoverflow) 1968-03-13 1969-03-12

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091939B1 (enrdf_load_stackoverflow) * 1970-05-27 1973-10-19 Comp Generale Electricite
DE3518832A1 (de) * 1985-05-24 1986-11-27 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Oberflaechenbeschaffenheitsfeststellungs-lichtabtastvorrichtung mit einem lichtkonzentrator
DE3626724C2 (de) * 1986-08-07 1994-06-16 Siemens Ag Anordnung zur Oberflächenprüfung
DE102021103257A1 (de) * 2021-02-11 2022-08-11 Jenoptik Optical Systems Gmbh Vorrichtung und Verfahren zum Erfassen einer optischen Eigenschaft eines Werkstücks

Also Published As

Publication number Publication date
DE1912566A1 (de) 1969-10-02
FR1578004A (enrdf_load_stackoverflow) 1969-08-14
FR1569752A (enrdf_load_stackoverflow) 1969-06-06
BE729240A (enrdf_load_stackoverflow) 1969-09-03

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