BE620045A - - Google Patents

Info

Publication number
BE620045A
BE620045A BE620045DA BE620045A BE 620045 A BE620045 A BE 620045A BE 620045D A BE620045D A BE 620045DA BE 620045 A BE620045 A BE 620045A
Authority
BE
Belgium
Application number
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.)
Publication of BE620045A publication Critical patent/BE620045A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N21/95607Inspecting patterns on the surface of objects using a comparative method
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/004Optical measuring and testing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE620045D 1961-07-11 BE620045A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0074763 1961-07-11

Publications (1)

Publication Number Publication Date
BE620045A true BE620045A (es)

Family

ID=7504877

Family Applications (1)

Application Number Title Priority Date Filing Date
BE620045D BE620045A (es) 1961-07-11

Country Status (3)

Country Link
BE (1) BE620045A (es)
CH (1) CH398092A (es)
DE (1) DE1423597B2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750109C2 (de) * 1977-11-09 1991-03-07 Spindler & Hoyer GmbH & Co, 3400 Göttingen Vorrichtung zur kontaktlosen Messung linearer Wegstrecken, insbesondere des Durchmessers
FR2443078A1 (fr) * 1978-03-21 1980-06-27 Thomas Ets Louis Et Pierre Systeme optique pour controle de fabrication
JPS55110904A (en) * 1979-02-20 1980-08-27 Hajime Sangyo Kk Defect detecting device
JPS58103604A (ja) * 1981-12-16 1983-06-20 Teijin Ltd フイルムの厚さ測定方法及び測定装置
DE3314465A1 (de) * 1983-04-21 1984-10-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur optischen oberflaechenpruefung
DE3446354A1 (de) * 1984-12-19 1986-06-26 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronische vergleichsvorrichtung fuer strukturen auf ebenen oberflaechen oder fuer flaechige strukturen
FR2743147B1 (fr) * 1995-12-28 1998-02-27 Acep France Appareil de controle visuel des caracteristiques de surface de pieces reproduites
RU2179328C1 (ru) * 2001-06-19 2002-02-10 Кияшко Сергей Николаевич Способ дифференциально-фазовой профилометрии и/или профилографии и устройство для его реализации

Also Published As

Publication number Publication date
DE1423597A1 (de) 1969-05-22
CH398092A (de) 1965-08-31
DE1423597B2 (de) 1970-10-08

Similar Documents

Publication Publication Date Title
AT224007B (es)
BE620045A (es)
BE626363A (es)
BE164003A (es)
BE601679A (es)
BE396226A (es)
BE458606A (es)
BE464928A (es)
BE469342A (es)
BE472265A (es)
BE475425A (es)
BE601532A (es)
BE475477A (es)
BE476407A (es)
BE478349A (es)
BE482264A (es)
BE493336A (es)
BE567723A (es)
BE568568A (es)
BE583834A (es)
BE587184A (es)
BE596839A (es)
BE597352A (es)
BE597570A (es)
BE598861A (es)