GB2177793B - Reflected light type surface roughness analyzer - Google Patents

Reflected light type surface roughness analyzer

Info

Publication number
GB2177793B
GB2177793B GB8615726A GB8615726A GB2177793B GB 2177793 B GB2177793 B GB 2177793B GB 8615726 A GB8615726 A GB 8615726A GB 8615726 A GB8615726 A GB 8615726A GB 2177793 B GB2177793 B GB 2177793B
Authority
GB
United Kingdom
Prior art keywords
reflected light
surface roughness
type surface
light type
roughness analyzer
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 - Lifetime
Application number
GB8615726A
Other versions
GB2177793A (en
GB8615726D0 (en
Inventor
Yoshizo Honda
Tokuko Oki
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.)
Ando Electric Co Ltd
Original Assignee
Ando Electric Co Ltd
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 JP14184085A external-priority patent/JPS622111A/en
Priority claimed from JP14184285A external-priority patent/JPS622113A/en
Priority claimed from JP14184185A external-priority patent/JPS622112A/en
Priority claimed from JP14184385A external-priority patent/JPS622114A/en
Priority claimed from JP14618985A external-priority patent/JPS626111A/en
Application filed by Ando Electric Co Ltd filed Critical Ando Electric Co Ltd
Publication of GB8615726D0 publication Critical patent/GB8615726D0/en
Publication of GB2177793A publication Critical patent/GB2177793A/en
Application granted granted Critical
Publication of GB2177793B publication Critical patent/GB2177793B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8615726A 1985-06-28 1986-06-27 Reflected light type surface roughness analyzer Expired - Lifetime GB2177793B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14184085A JPS622111A (en) 1985-06-28 1985-06-28 Surface roughness meter using reflected light
JP14184285A JPS622113A (en) 1985-06-28 1985-06-28 Surface roughness meter using reflected light
JP14184185A JPS622112A (en) 1985-06-28 1985-06-28 Surface roughness meter using reflected light
JP14184385A JPS622114A (en) 1985-06-28 1985-06-28 Surface roughness meter using reflected light
JP14618985A JPS626111A (en) 1985-07-03 1985-07-03 Surface roughness meter by reflected light

Publications (3)

Publication Number Publication Date
GB8615726D0 GB8615726D0 (en) 1986-08-06
GB2177793A GB2177793A (en) 1987-01-28
GB2177793B true GB2177793B (en) 1990-03-28

Family

ID=27527634

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8615726A Expired - Lifetime GB2177793B (en) 1985-06-28 1986-06-27 Reflected light type surface roughness analyzer
GB8901427A Expired - Lifetime GB2211712B (en) 1985-06-28 1989-01-23 Reflected light type surface roughness analyzer
GB8901426A Expired - Lifetime GB2211711B (en) 1985-06-28 1989-01-23 Reflected light type surface roughness analyzer

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB8901427A Expired - Lifetime GB2211712B (en) 1985-06-28 1989-01-23 Reflected light type surface roughness analyzer
GB8901426A Expired - Lifetime GB2211711B (en) 1985-06-28 1989-01-23 Reflected light type surface roughness analyzer

Country Status (2)

Country Link
DE (1) DE3621567A1 (en)
GB (3) GB2177793B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652171B2 (en) * 1987-02-10 1994-07-06 株式会社オカダ Optical non-contact position measuring device
JPH02138805A (en) * 1988-08-31 1990-05-28 Canon Inc Smoothness measuring apparatus and recorder therewith
US4989985A (en) * 1988-09-19 1991-02-05 Xerox Corporation Densitometer for measuring specular reflectivity
FR2661248B1 (en) * 1990-04-20 1994-11-18 France Etat Ponts Chaussees METHOD AND DEVICE FOR CONTINUOUSLY AND AMBIENT LIGHT MEASUREMENT OF THE RETROFLEXION OF A ROAD MARKING AND CONTRAST.
IT1302609B1 (en) * 1998-10-06 2000-09-29 Techint Spa PROCEDURE AND RELATED EQUIPMENT FOR MEASURING THE DEVIATION OF SHAPE OF WORKED SURFACES.
DE19827183A1 (en) * 1998-06-18 1999-12-23 Univ Ilmenau Tech Method of optically preprocessing scattered light data
GB2416204B (en) * 2004-07-16 2007-03-21 Teraview Ltd Apparatus and method for investigating a sample
DE102010023856A1 (en) 2010-06-15 2011-12-22 Wabco Gmbh Sensor for non-contact determination of the road condition and its use
DE102011015527A1 (en) 2010-06-15 2011-12-15 Wabco Gmbh Sensor for non-contact determination of the road condition and its use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088552A (en) * 1980-10-04 1982-06-09 Thurn Gerhard Measurement of surface quality of dispersively refelcting surfaces
GB2150688A (en) * 1983-12-13 1985-07-03 Kollmorgen Tech Corp Photoelectric monitoring of emulsions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548263C3 (en) * 1966-11-10 1975-05-22 Ernst Leitz Gmbh, 6330 Wetzlar Method for determining the size of geometric changes or deviations of a reflective surface from a target surface by means of optical means
US3723013A (en) * 1970-10-23 1973-03-27 Atomic Energy Commission Alignment system
CH609011A5 (en) * 1975-12-04 1979-02-15 Peyer Siegfried
IT1108254B (en) * 1978-10-24 1985-12-02 Fiat Spa PROCEDURE AND DEVICE FOR THE LEVELING OF SURFACE DEFECTS OF A PIECE WHICH HAS BEEN SUBJECTED TO A MECHANICAL PROCESSING
FR2531776A1 (en) * 1982-08-13 1984-02-17 Commissariat Energie Atomique METHOD AND DEVICE FOR NON-CONTACT DETERMINATION OF ROUGHNESS OF SURFACE
DE3237826A1 (en) * 1982-10-12 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Device for optically detecting defects on reflecting surfaces of substrates having structures in the mu m range

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088552A (en) * 1980-10-04 1982-06-09 Thurn Gerhard Measurement of surface quality of dispersively refelcting surfaces
GB2150688A (en) * 1983-12-13 1985-07-03 Kollmorgen Tech Corp Photoelectric monitoring of emulsions

Also Published As

Publication number Publication date
GB8901426D0 (en) 1989-03-15
GB2211712B (en) 1990-04-04
GB8901427D0 (en) 1989-03-15
GB2211711B (en) 1990-04-04
GB2211712A (en) 1989-07-12
GB2211711A (en) 1989-07-12
DE3621567A1 (en) 1987-01-02
GB2177793A (en) 1987-01-28
GB8615726D0 (en) 1986-08-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960627