BE876305A - DEVICE FOR DETERMINING THE QUALITY OF THE POLISH OF OPTICAL SURFACES - Google Patents
DEVICE FOR DETERMINING THE QUALITY OF THE POLISH OF OPTICAL SURFACESInfo
- Publication number
- BE876305A BE876305A BE1/9393A BE1009393A BE876305A BE 876305 A BE876305 A BE 876305A BE 1/9393 A BE1/9393 A BE 1/9393A BE 1009393 A BE1009393 A BE 1009393A BE 876305 A BE876305 A BE 876305A
- Authority
- BE
- Belgium
- Prior art keywords
- polish
- quality
- determining
- optical surfaces
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
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
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7817009A FR2428238A1 (en) | 1978-06-07 | 1978-06-07 | DEVICE FOR DETERMINING THE QUALITY OF THE POLISH OF OPTICAL SURFACES |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876305A true BE876305A (en) | 1979-11-19 |
Family
ID=9209188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1/9393A BE876305A (en) | 1978-06-07 | 1979-05-17 | DEVICE FOR DETERMINING THE QUALITY OF THE POLISH OF OPTICAL SURFACES |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE876305A (en) |
CH (1) | CH629299A5 (en) |
DE (1) | DE2922163A1 (en) |
FR (1) | FR2428238A1 (en) |
GB (1) | GB2022823A (en) |
IT (1) | IT7968223A0 (en) |
NL (1) | NL7904409A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593599B1 (en) * | 1986-01-29 | 1991-06-21 | France Etat Ponts Chaussees | METHOD AND DEVICE FOR NON-CONTACT DETERMINATION OF THE RELIEF OF A SURFACE |
IE883229L (en) * | 1988-10-25 | 1990-04-25 | Provost Fellows Of Trinity Col | Measuring surface quality of a lens |
DE4229349C2 (en) * | 1992-09-05 | 1995-05-24 | Schoeller Felix Jun Papier | Method and arrangement for measuring the optical surface quality of reflective materials and the optical quality of transparent materials |
DE102010039549B4 (en) * | 2010-08-20 | 2014-11-06 | Tu Bergakademie Freiberg | Method and spectrometer for optical characterization of a transparent medium |
US10194788B2 (en) * | 2013-06-19 | 2019-02-05 | Optiscan Pty Ltd. | Optical scanner and scanned lens optical probe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3245306A (en) * | 1961-10-05 | 1966-04-12 | Aluminum Co Of America | Photometer and method |
US3734626A (en) * | 1972-01-14 | 1973-05-22 | Control Data Corp | Light apparatus for testing surfaces |
US3804521A (en) * | 1972-02-22 | 1974-04-16 | Itek Corp | Optical device for measuring surface roughness |
CH552197A (en) * | 1972-11-24 | 1974-07-31 | Bbc Brown Boveri & Cie | DEVICE FOR MEASURING THE ROUGHNESS OF A SURFACE. |
-
1978
- 1978-06-07 FR FR7817009A patent/FR2428238A1/en active Granted
-
1979
- 1979-05-07 CH CH424279A patent/CH629299A5/en not_active IP Right Cessation
- 1979-05-17 BE BE1/9393A patent/BE876305A/en not_active IP Right Cessation
- 1979-05-24 GB GB7918113A patent/GB2022823A/en not_active Withdrawn
- 1979-05-31 DE DE19792922163 patent/DE2922163A1/en not_active Withdrawn
- 1979-06-05 NL NL7904409A patent/NL7904409A/en not_active Application Discontinuation
- 1979-06-06 IT IT7968223A patent/IT7968223A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH629299A5 (en) | 1982-04-15 |
NL7904409A (en) | 1979-12-11 |
FR2428238B1 (en) | 1981-12-11 |
FR2428238A1 (en) | 1980-01-04 |
GB2022823A (en) | 1979-12-19 |
DE2922163A1 (en) | 1979-12-13 |
IT7968223A0 (en) | 1979-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIE INDUSTRIELLE DES LASERS Effective date: 19850517 |