ATE64458T1 - Verschiebungs- und nahedetektor mit drei optischen fasern. - Google Patents
Verschiebungs- und nahedetektor mit drei optischen fasern.Info
- Publication number
- ATE64458T1 ATE64458T1 AT87402096T AT87402096T ATE64458T1 AT E64458 T1 ATE64458 T1 AT E64458T1 AT 87402096 T AT87402096 T AT 87402096T AT 87402096 T AT87402096 T AT 87402096T AT E64458 T1 ATE64458 T1 AT E64458T1
- Authority
- AT
- Austria
- Prior art keywords
- fibres
- displacement
- optical fibers
- proximity detector
- probe
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
- 239000000523 sample Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
-
- 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)
- Measurement Of Optical Distance (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8613317A FR2604252B1 (fr) | 1986-09-22 | 1986-09-22 | Capteur de deplacement et proximite a fibres optiques |
| EP19870402096 EP0263016B1 (de) | 1986-09-22 | 1987-09-21 | Verschiebungs- und Nahedetektor mit drei optischen Fasern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE64458T1 true ATE64458T1 (de) | 1991-06-15 |
Family
ID=9339220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87402096T ATE64458T1 (de) | 1986-09-22 | 1987-09-21 | Verschiebungs- und nahedetektor mit drei optischen fasern. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0263016B1 (de) |
| AT (1) | ATE64458T1 (de) |
| DE (1) | DE3770741D1 (de) |
| ES (1) | ES2023922B3 (de) |
| FR (1) | FR2604252B1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522201A1 (de) * | 1994-06-21 | 1996-01-04 | Rodenstock Optik G | Vorrichtung zur berührungslosen Messung des Abstandes einer reflektierenden Oberfläche von einer Referenzebene |
| FR2722566B1 (fr) | 1994-07-13 | 1996-08-23 | Europ Gas Turbines Sa | Capteur dynamique de deplacement, utilisations d'un tel capteur et procede de mesure du deplacement d'une surface |
| IT1283536B1 (it) * | 1995-11-03 | 1998-04-21 | Vincenzo Arrichiello | Metodo per la misura della distanza di tipo optoelettronico e dispositivi per la realizzazione di tale metodo. |
| US6373573B1 (en) | 2000-03-13 | 2002-04-16 | Lj Laboratories L.L.C. | Apparatus for measuring optical characteristics of a substrate and pigments applied thereto |
| US5926262A (en) * | 1997-07-01 | 1999-07-20 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6307629B1 (en) | 1997-08-12 | 2001-10-23 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6254385B1 (en) | 1997-01-02 | 2001-07-03 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of teeth |
| US6301004B1 (en) | 2000-05-31 | 2001-10-09 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6501542B2 (en) | 1998-06-30 | 2002-12-31 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US6573984B2 (en) | 1998-06-30 | 2003-06-03 | Lj Laboratories Llc | Apparatus and method for measuring optical characteristics of teeth |
| IL135281A (en) | 2000-03-27 | 2004-05-12 | Phone Or Ltd | Small optical microphone/sensor |
| US7326917B2 (en) | 2006-06-22 | 2008-02-05 | Siemens Power Generation, Inc. | Wear monitor for turbo-machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130609A (en) * | 1980-03-19 | 1981-10-13 | Hitachi Ltd | Measuring device with function to convert absolute value |
| JPS5946808A (ja) * | 1982-09-10 | 1984-03-16 | Oki Electric Ind Co Ltd | 光フアイバによる物体の変位測定方法 |
| JPS6044806A (ja) * | 1983-08-22 | 1985-03-11 | Showa Electric Wire & Cable Co Ltd | 物体の位置検出装置 |
| JPS60184209A (ja) * | 1984-03-01 | 1985-09-19 | Sumitomo Electric Ind Ltd | イメ−ジフアイバ−及びその製造方法 |
-
1986
- 1986-09-22 FR FR8613317A patent/FR2604252B1/fr not_active Expired - Lifetime
-
1987
- 1987-09-21 ES ES87402096T patent/ES2023922B3/es not_active Expired - Lifetime
- 1987-09-21 EP EP19870402096 patent/EP0263016B1/de not_active Expired - Lifetime
- 1987-09-21 AT AT87402096T patent/ATE64458T1/de not_active IP Right Cessation
- 1987-09-21 DE DE8787402096T patent/DE3770741D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2604252B1 (fr) | 1990-09-14 |
| ES2023922B3 (es) | 1992-02-16 |
| FR2604252A1 (fr) | 1988-03-25 |
| EP0263016B1 (de) | 1991-06-12 |
| EP0263016A1 (de) | 1988-04-06 |
| DE3770741D1 (de) | 1991-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |