JPS57501743A - - Google Patents
Info
- Publication number
- JPS57501743A JPS57501743A JP81501567A JP50156781A JPS57501743A JP S57501743 A JPS57501743 A JP S57501743A JP 81501567 A JP81501567 A JP 81501567A JP 50156781 A JP50156781 A JP 50156781A JP S57501743 A JPS57501743 A JP S57501743A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/001545 WO1982001767A1 (en) | 1980-11-17 | 1980-11-17 | Surface roughness gauge and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57501743A true JPS57501743A (enExample) | 1982-09-24 |
Family
ID=22154653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP81501567A Pending JPS57501743A (enExample) | 1980-11-17 | 1980-11-17 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0065517B1 (enExample) |
| JP (1) | JPS57501743A (enExample) |
| BE (1) | BE890787A (enExample) |
| DE (1) | DE3072138D1 (enExample) |
| WO (1) | WO1982001767A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232885A1 (de) * | 1982-09-04 | 1984-03-08 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur automatischen pruefung von oberflaechen |
| FR2581753B1 (fr) * | 1985-05-07 | 1993-09-03 | Roulements Soc Nouvelle | Appareil de controle de rugosite par voie optique |
| FI78355C (fi) * | 1986-05-27 | 1989-07-10 | Puumalaisen Tutkimuslaitos Oy | Metod foer maetning av glans och apparatur foer tillaempning av metoden. |
| DE19739885A1 (de) * | 1997-09-11 | 1999-03-18 | Bernd Klose | Komparativer Oberflächenqualifizierer |
| US6424413B1 (en) | 1998-06-12 | 2002-07-23 | Gretagmacbeth Llc | Multi-channel integrating sphere |
| ES2163971B1 (es) * | 1999-04-19 | 2003-06-16 | Univ La Coruna | Fleximetro fotovoltaico. |
| CN1323277C (zh) * | 2005-10-07 | 2007-06-27 | 朱兴发 | 冶金炉炉衬厚度监测装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591291A (en) * | 1969-05-26 | 1971-07-06 | Conductron Corp | Method and apparatus for sensing reflected light and diffused light from a surface to indicate the roughness of said surface |
| US3804521A (en) * | 1972-02-22 | 1974-04-16 | Itek Corp | Optical device for measuring surface roughness |
| US3984189A (en) * | 1973-01-19 | 1976-10-05 | Hitachi Electronics, Ltd. | Method and apparatus for detecting defects in a surface regardless of surface finish |
| US3850526A (en) * | 1973-03-16 | 1974-11-26 | Atomic Energy Commission | Optical method and system for measuring surface finish |
| US4092068A (en) * | 1976-05-05 | 1978-05-30 | Domtar Inc. | Surface sensor |
| GB1592449A (en) * | 1976-12-01 | 1981-07-08 | Ferranti Ltd | Optical inspection apparatus |
| EP0001178B1 (en) * | 1977-09-09 | 1981-03-18 | The Rank Organisation Limited | An optical sensing instrument |
-
1980
- 1980-11-17 WO PCT/US1980/001545 patent/WO1982001767A1/en not_active Ceased
- 1980-11-17 EP EP19810901198 patent/EP0065517B1/en not_active Expired
- 1980-11-17 DE DE8181901198T patent/DE3072138D1/de not_active Expired
- 1980-11-17 JP JP81501567A patent/JPS57501743A/ja active Pending
-
1981
- 1981-10-20 BE BE0/206285A patent/BE890787A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3072138D1 (en) | 1989-02-02 |
| WO1982001767A1 (en) | 1982-05-27 |
| EP0065517B1 (en) | 1988-12-28 |
| BE890787A (fr) | 1982-02-15 |
| EP0065517A4 (en) | 1985-07-30 |
| EP0065517A1 (en) | 1982-12-01 |