GB8618479D0 - Optical sensor - Google Patents
Optical sensorInfo
- Publication number
- GB8618479D0 GB8618479D0 GB868618479A GB8618479A GB8618479D0 GB 8618479 D0 GB8618479 D0 GB 8618479D0 GB 868618479 A GB868618479 A GB 868618479A GB 8618479 A GB8618479 A GB 8618479A GB 8618479 D0 GB8618479 D0 GB 8618479D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical sensor
- optical
- sensor
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G01D5/266—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 by interferometric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17041285A JPS6230921A (en) | 1985-07-31 | 1985-07-31 | Optical sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8618479D0 true GB8618479D0 (en) | 1986-09-03 |
GB2179146A GB2179146A (en) | 1987-02-25 |
GB2179146B GB2179146B (en) | 1989-08-16 |
Family
ID=15904443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8618479A Expired GB2179146B (en) | 1985-07-31 | 1986-07-29 | Yptical sensor |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6230921A (en) |
DE (1) | DE3625703A1 (en) |
GB (1) | GB2179146B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3645238C2 (en) * | 1985-11-26 | 1996-11-07 | Sharp Kk | Variable Fabrv Perot type interferometer |
US4859060A (en) * | 1985-11-26 | 1989-08-22 | 501 Sharp Kabushiki Kaisha | Variable interferometric device and a process for the production of the same |
US4972077A (en) * | 1988-08-08 | 1990-11-20 | Schlumberger Industries Limited | Wavelength multiplexed optical transducer with a swept wavelength optical source |
GB2228082A (en) * | 1989-01-13 | 1990-08-15 | Marconi Gec Ltd | Gas or liquid chemical sensor |
US4989979A (en) * | 1989-01-17 | 1991-02-05 | Board Of Regents, The University Of Texas System | Optical fiber sensors with full common-mode compensation and measurand sensitivity enhancement |
FR2641861B1 (en) * | 1989-01-18 | 1993-04-30 | Photonetics | OPTO-ELECTRONIC MEASURING DEVICE |
DE4306756A1 (en) * | 1993-03-04 | 1994-09-08 | Sios Mestechnik Gmbh | Temperature measuring device coupled by an optical waveguide |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1555697A (en) * | 1967-11-10 | 1969-01-31 | ||
DE2231776C3 (en) * | 1972-06-29 | 1987-07-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Light barrier for measuring the position or dimensions of objects |
GB2145237B (en) * | 1981-04-03 | 1986-03-19 | Chevron Res | Optical system |
DE3311809A1 (en) * | 1983-03-31 | 1984-10-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Interferometric calibratable Fabry-Perot sensor system with birefringent monomode optical fibre |
-
1985
- 1985-07-31 JP JP17041285A patent/JPS6230921A/en active Pending
-
1986
- 1986-07-29 GB GB8618479A patent/GB2179146B/en not_active Expired
- 1986-07-30 DE DE19863625703 patent/DE3625703A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6230921A (en) | 1987-02-09 |
GB2179146B (en) | 1989-08-16 |
DE3625703A1 (en) | 1987-02-12 |
GB2179146A (en) | 1987-02-25 |
DE3625703C2 (en) | 1990-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050729 |