FR2141134A5 - - Google Patents
Info
- Publication number
- FR2141134A5 FR2141134A5 FR7219692A FR7219692A FR2141134A5 FR 2141134 A5 FR2141134 A5 FR 2141134A5 FR 7219692 A FR7219692 A FR 7219692A FR 7219692 A FR7219692 A FR 7219692A FR 2141134 A5 FR2141134 A5 FR 2141134A5
- Authority
- FR
- France
- 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
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
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1832571A GB1383744A (en) | 1971-06-01 | 1971-06-01 | Indicating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2141134A5 true FR2141134A5 (en) | 1973-01-19 |
Family
ID=10110540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7219692A Expired FR2141134A5 (en) | 1971-06-01 | 1972-06-01 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH543728A (en) |
| DE (1) | DE2226578A1 (en) |
| FR (1) | FR2141134A5 (en) |
| GB (1) | GB1383744A (en) |
| IT (1) | IT958190B (en) |
| NL (1) | NL7207451A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957378A (en) * | 1974-11-25 | 1976-05-18 | The Bendix Corporation | Two-axis moire fringe displacement transducer |
| SE425331B (en) * | 1979-01-17 | 1982-09-20 | Erling Nilsson | DEVICE FOR DETECTING CIRCULAR RUBBING IN A PATIENT'S EXTREMITER BASED ON THE SKIN TEMPERATURE OF THE EXTREMITES |
| CN108519074A (en) * | 2018-04-24 | 2018-09-11 | 中国海底电缆建设有限公司 | A kind of dynamic adhesion formula dip measuring device and method |
| CN109764804A (en) * | 2019-02-26 | 2019-05-17 | 江苏弘开传感科技有限公司 | A kind of displacement sensor based on Fabry-Perot principle |
-
1971
- 1971-06-01 GB GB1832571A patent/GB1383744A/en not_active Expired
-
1972
- 1972-05-31 DE DE2226578A patent/DE2226578A1/en active Pending
- 1972-05-31 IT IT50658/72A patent/IT958190B/en active
- 1972-06-01 CH CH811872A patent/CH543728A/en not_active IP Right Cessation
- 1972-06-01 NL NL7207451A patent/NL7207451A/xx unknown
- 1972-06-01 FR FR7219692A patent/FR2141134A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2226578A1 (en) | 1973-03-29 |
| GB1383744A (en) | 1974-02-12 |
| IT958190B (en) | 1973-10-20 |
| NL7207451A (en) | 1972-12-05 |
| CH543728A (en) | 1973-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |