DK310384D0 - Fiberoptisk forskydningsfoeler med indbygget reference - Google Patents
Fiberoptisk forskydningsfoeler med indbygget referenceInfo
- Publication number
- DK310384D0 DK310384D0 DK310384A DK310384A DK310384D0 DK 310384 D0 DK310384 D0 DK 310384D0 DK 310384 A DK310384 A DK 310384A DK 310384 A DK310384 A DK 310384A DK 310384 D0 DK310384 D0 DK 310384D0
- Authority
- DK
- Denmark
- Prior art keywords
- fiberoptical
- built
- shifting errors
- shifting
- errors
- Prior art date
Links
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
- G01D5/32—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
- G01D5/347—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 using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
- G01D5/34723—Scale reading or illumination devices involving light-guides
-
- 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
- G01D5/268—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 using optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/437,091 US4596925A (en) | 1982-10-27 | 1982-10-27 | Fiber optic displacement sensor with built-in reference |
PCT/US1983/000844 WO1984001824A1 (en) | 1982-10-27 | 1983-06-01 | Fiber optic displacement sensor with built-in reference |
Publications (2)
Publication Number | Publication Date |
---|---|
DK310384A DK310384A (da) | 1984-06-26 |
DK310384D0 true DK310384D0 (da) | 1984-06-26 |
Family
ID=23735030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK310384A DK310384D0 (da) | 1982-10-27 | 1984-06-26 | Fiberoptisk forskydningsfoeler med indbygget reference |
Country Status (7)
Country | Link |
---|---|
US (1) | US4596925A (da) |
EP (1) | EP0124533A1 (da) |
DK (1) | DK310384D0 (da) |
FI (1) | FI842562A0 (da) |
IT (1) | IT1170538B (da) |
NO (1) | NO842569L (da) |
WO (1) | WO1984001824A1 (da) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8415128D0 (en) * | 1984-06-14 | 1984-07-18 | Chaimowicz J C A | Optical displacement sensors |
GB8415127D0 (en) * | 1984-06-14 | 1984-07-18 | Davies D E N | Optical displacement sensors |
KR900000659B1 (ko) * | 1984-09-18 | 1990-02-02 | 미쓰비시 전기주식회사 | 광계측(光計側)장치 |
US4678902A (en) * | 1985-04-30 | 1987-07-07 | Metatech Corporation | Fiber optic transducers with improved sensitivity |
US4703175A (en) * | 1985-08-19 | 1987-10-27 | Tacan Corporation | Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head |
US4743119A (en) * | 1985-08-22 | 1988-05-10 | Mitsubishi Denki Kabushiki Kaisha | Optical measuring apparatus |
GB8531430D0 (en) * | 1985-12-20 | 1986-02-05 | Rosemount Eng Co Ltd | Displacement sensing apparatus |
US4692611A (en) * | 1986-01-29 | 1987-09-08 | Mechanical Technology Incorporated | Fiber optic proximity sensor with feedback servo imaging means |
FR2596513B1 (fr) * | 1986-03-25 | 1992-05-22 | Sfena | Dispositif a fibres optiques pour le controle a distance de la position d'un organe |
DE3627188A1 (de) * | 1986-08-11 | 1988-02-18 | Siemens Ag | Verfahren und anordnung zur faseroptischen messung einer weglaenge oder einer weglaengenaenderung |
GB8621077D0 (en) * | 1986-09-01 | 1986-10-08 | Gen Electric Co Plc | Temperature sensing system |
US4947036A (en) * | 1986-10-03 | 1990-08-07 | Conax Buffalo Corporation | Self-monitoring optical sensor having a ratiometric output signal |
US4727254A (en) * | 1986-11-17 | 1988-02-23 | General Motors Corporation | Dual wavelength microbend sensor |
US5068527A (en) * | 1987-01-07 | 1991-11-26 | Kabushiki Kaisha Toshiba | Wide range fiber optical displacement sensor |
US4807718A (en) * | 1987-03-18 | 1989-02-28 | Digital Equipment Corporation | Acoustic noise control for fans |
GB2202936B (en) * | 1987-03-31 | 1990-11-14 | Plessey Co Plc | Improvements relating to optical pressure or displacement sensors |
US5057686A (en) * | 1988-10-12 | 1991-10-15 | Mitutoyo Corporation | Self-stabilizing photoelectric displacement detector |
DE3841742A1 (de) * | 1988-12-10 | 1990-06-13 | Hueser Teuchert Dorothee | Koordinatenmesstaster mit absolutinterferometrischem beruehrungslosem messprinzip |
IT1237074B (it) * | 1989-10-17 | 1993-05-13 | Pirelli Cavi Spa | Dispositivo per eseguire la misurazione di una grandezza fisica e la trasmissione a distanza del valore rilevato di questa. |
US5191208A (en) * | 1989-11-15 | 1993-03-02 | Slemon Charles S | Fiber optic sensor system with a redundancy means and optimized throughout |
GB2238865B (en) * | 1989-12-04 | 1994-01-26 | Mitutoyo Corp | Photoelectric displacement detector |
US5144833A (en) * | 1990-09-27 | 1992-09-08 | International Business Machines Corporation | Atomic force microscopy |
US5168156A (en) * | 1991-06-28 | 1992-12-01 | The Standard Oil Company | Reflective evanescent fiber-optic chemical sensor |
CA2116786C (en) * | 1991-09-18 | 1997-07-22 | Marc D. Porter | Dual-wavelength photometer and fiber-optic sensor probe |
US5727110A (en) * | 1995-09-29 | 1998-03-10 | Rosemount Inc. | Electro-optic interface for field instrument |
US5771114A (en) * | 1995-09-29 | 1998-06-23 | Rosemount Inc. | Optical interface with safety shutdown |
DE10106699C2 (de) * | 2001-02-14 | 2003-11-27 | Leica Microsystems | Berührungssensor und Vorrichtung zum Schutz eines hervorstehenden Bauteils |
US6763160B2 (en) * | 2001-04-26 | 2004-07-13 | Creo Srl | Optical cross connect switch having improved alignment control system |
US6941035B2 (en) * | 2001-04-26 | 2005-09-06 | Creo Srl | Optical cross-connect switch |
GB0208048D0 (en) * | 2002-04-08 | 2002-05-22 | Digicliff Ltd | Optical controls |
US20040223684A1 (en) * | 2003-05-09 | 2004-11-11 | Creo Srl | Calibration of optical cross-connect switches |
US7187816B2 (en) * | 2004-12-13 | 2007-03-06 | Purdue Research Foundation | In-fiber whitelight interferometry using long-period fiber grating |
US20070171638A1 (en) * | 2006-01-24 | 2007-07-26 | Sbc Knowledge Ventures, L.P. | Apparatus and methods for transmitting light over optical fibers |
KR101214388B1 (ko) * | 2011-05-12 | 2012-12-21 | 한국과학기술원 | 투과 격자판과 거울을 이용한 광섬유 센서 |
CN104864911B (zh) * | 2015-05-29 | 2017-08-29 | 北京航空航天大学 | 基于光纤法珀腔与光纤光栅双参量联合测量的高速解调装置及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2417753A1 (fr) * | 1978-02-15 | 1979-09-14 | Hitachi Ltd | Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique |
SE415397B (sv) * | 1978-06-02 | 1980-09-29 | Asea Ab | Fiberoptiskt metdon |
SE411955B (sv) * | 1978-06-02 | 1980-02-11 | Asea Ab | Fiberoptiskt metdon med hogst tva fibrer |
US4223216A (en) * | 1979-01-22 | 1980-09-16 | Rockwell International Corporation | Means for sensing and color multiplexing optical data over a compact fiber optic transmission system |
SE417137B (sv) * | 1979-05-31 | 1981-02-23 | Asea Ab | Optiskt metdon for metning av magnetiska och elektriska felt |
US4293188A (en) * | 1980-03-24 | 1981-10-06 | Sperry Corporation | Fiber optic small displacement sensor |
SE424022B (sv) * | 1980-10-21 | 1982-06-21 | Asea Ab | Fiberoptiskt metdon for spektralanalys |
US4356396A (en) * | 1980-12-17 | 1982-10-26 | Siemens Corporation | Fiber optical measuring device with compensating properties |
-
1982
- 1982-10-27 US US06/437,091 patent/US4596925A/en not_active Expired - Fee Related
-
1983
- 1983-06-01 WO PCT/US1983/000844 patent/WO1984001824A1/en not_active Application Discontinuation
- 1983-06-01 EP EP83902077A patent/EP0124533A1/en not_active Withdrawn
- 1983-10-25 IT IT49215/83A patent/IT1170538B/it active
-
1984
- 1984-06-25 NO NO842569A patent/NO842569L/no unknown
- 1984-06-26 DK DK310384A patent/DK310384D0/da not_active Application Discontinuation
- 1984-06-26 FI FI842562A patent/FI842562A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1984001824A1 (en) | 1984-05-10 |
IT8349215A0 (it) | 1983-10-25 |
NO842569L (no) | 1984-06-25 |
EP0124533A1 (en) | 1984-11-14 |
US4596925A (en) | 1986-06-24 |
FI842562A (fi) | 1984-06-26 |
IT1170538B (it) | 1987-06-03 |
FI842562A0 (fi) | 1984-06-26 |
DK310384A (da) | 1984-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |