BE763122A - DEVICE FOR STUDYING SMALL GAPS BETWEEN AT LEAST TWO OBJECTS - Google Patents
DEVICE FOR STUDYING SMALL GAPS BETWEEN AT LEAST TWO OBJECTSInfo
- Publication number
- BE763122A BE763122A BE763122A BE763122A BE763122A BE 763122 A BE763122 A BE 763122A BE 763122 A BE763122 A BE 763122A BE 763122 A BE763122 A BE 763122A BE 763122 A BE763122 A BE 763122A
- Authority
- BE
- Belgium
- Prior art keywords
- objects
- small gaps
- studying small
- studying
- gaps
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/021—Interferometers using holographic techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7007771A FR2082133A5 (en) | 1970-03-04 | 1970-03-04 | |
FR7023871A FR2094628A6 (en) | 1970-06-26 | 1970-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE763122A true BE763122A (en) | 1971-08-18 |
Family
ID=26215594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE763122A BE763122A (en) | 1970-03-04 | 1971-02-18 | DEVICE FOR STUDYING SMALL GAPS BETWEEN AT LEAST TWO OBJECTS |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE763122A (en) |
CA (1) | CA922561A (en) |
CH (1) | CH521567A (en) |
DE (1) | DE2110411A1 (en) |
GB (1) | GB1339348A (en) |
NL (1) | NL7102872A (en) |
SE (1) | SE374201B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2194353B (en) * | 1986-08-04 | 1990-02-21 | Hugle William Bell | The method of and apparatus for the holographic positional detection of objects |
GB8703228D0 (en) * | 1987-02-12 | 1987-03-18 | Hugle W B | Positional detection of objects |
-
1971
- 1971-02-18 BE BE763122A patent/BE763122A/en not_active IP Right Cessation
- 1971-02-24 CH CH265271A patent/CH521567A/en not_active IP Right Cessation
- 1971-03-03 CA CA106840A patent/CA922561A/en not_active Expired
- 1971-03-04 NL NL7102872A patent/NL7102872A/xx unknown
- 1971-03-04 DE DE19712110411 patent/DE2110411A1/en active Pending
- 1971-03-04 SE SE279271A patent/SE374201B/xx unknown
- 1971-04-19 GB GB2300271A patent/GB1339348A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2110411A1 (en) | 1971-09-16 |
SE374201B (en) | 1975-02-24 |
CA922561A (en) | 1973-03-13 |
NL7102872A (en) | 1971-09-07 |
GB1339348A (en) | 1973-12-05 |
CH521567A (en) | 1972-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIE GENERALE ELECTRICITE Effective date: 19850218 |