JPS6413417A - Optical sensor - Google Patents
Optical sensorInfo
- Publication number
- JPS6413417A JPS6413417A JP63065579A JP6557988A JPS6413417A JP S6413417 A JPS6413417 A JP S6413417A JP 63065579 A JP63065579 A JP 63065579A JP 6557988 A JP6557988 A JP 6557988A JP S6413417 A JPS6413417 A JP S6413417A
- Authority
- JP
- Japan
- Prior art keywords
- gratings
- detector
- light
- marking
- grating
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 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
- G01D5/32—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)
- Glass Compositions (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Gyroscopes (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878706317A GB8706317D0 (en) | 1987-03-17 | 1987-03-17 | Optical sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6413417A true JPS6413417A (en) | 1989-01-18 |
Family
ID=10614087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63065579A Pending JPS6413417A (en) | 1987-03-17 | 1988-03-17 | Optical sensor |
Country Status (11)
Country | Link |
---|---|
US (1) | US4814601A (ja) |
EP (1) | EP0291148B1 (ja) |
JP (1) | JPS6413417A (ja) |
KR (1) | KR880011565A (ja) |
CN (1) | CN88101477A (ja) |
AT (1) | ATE77140T1 (ja) |
AU (1) | AU1317388A (ja) |
CA (1) | CA1278069C (ja) |
DE (1) | DE3871859T2 (ja) |
GB (2) | GB8706317D0 (ja) |
NZ (1) | NZ223897A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068463B1 (ko) * | 2009-05-13 | 2011-09-28 | 한국과학기술원 | 반사 격자판을 이용한 광섬유 센서 |
JP2017223518A (ja) * | 2016-06-14 | 2017-12-21 | 大日本印刷株式会社 | 変位可視化センサー、変位可視化方法、および変位可視化システム |
JP2017223517A (ja) * | 2016-06-14 | 2017-12-21 | 大日本印刷株式会社 | 変位可視化センサー |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6215186A (en) * | 1985-09-06 | 1987-03-12 | University Of Liverpool, The | Displacement measurement |
US5175601A (en) * | 1991-10-15 | 1992-12-29 | Electro-Optical Information Systems | High-speed 3-D surface measurement surface inspection and reverse-CAD system |
US5319445A (en) * | 1992-09-08 | 1994-06-07 | Fitts John M | Hidden change distribution grating and use in 3D moire measurement sensors and CMM applications |
GB9425907D0 (en) * | 1994-12-22 | 1995-02-22 | Renishaw Plc | Opto-electronic scale reading apparatus |
US6181841B1 (en) | 1995-09-14 | 2001-01-30 | Structural Integrity Monitoring Systems, Inc. | Structural monitoring sensor system |
US6487914B1 (en) | 1995-09-14 | 2002-12-03 | Structural Integrity Monitoring Systems, Inc. | Structural monitoring sensor system |
US6647161B1 (en) | 1995-12-15 | 2003-11-11 | Malcolm H. Hodge | Structural monitoring sensor system |
AU1820697A (en) * | 1995-12-15 | 1997-07-17 | Structural Integrity Monitoring Systems, Inc. | Structural monitoring sensor system |
US6476377B1 (en) | 1998-10-30 | 2002-11-05 | Structural Integrity Monitoring Systems, Inc. | Structural monitoring system |
US7268860B1 (en) * | 2003-09-25 | 2007-09-11 | Taitec, Inc. | Color Moiré interferometry |
TW200600763A (en) * | 2004-06-18 | 2006-01-01 | Innolux Display Corp | Inspecting method and equipment of a color filtert |
JP4880893B2 (ja) | 2004-11-08 | 2012-02-22 | 株式会社ミツトヨ | 光電式エンコーダ |
US7730846B2 (en) | 2005-10-05 | 2010-06-08 | Qinetiq Limited | Strain-responsive visual indicator |
TWM446323U (zh) * | 2012-08-03 | 2013-02-01 | Ind Tech Res Inst | 開口率量測感知裝置、開口距離感知裝置及光感測模組 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH466593A (de) * | 1967-02-23 | 1968-12-15 | Contraves Ag | Optisch-Elektrische-Winkelmesseinrichtung |
DE2500798A1 (de) * | 1975-01-10 | 1976-07-15 | Leitz Ernst Gmbh | Optisches messystem |
US4334152A (en) * | 1978-12-06 | 1982-06-08 | Plessey Incorporated | Position indicating systems |
DE3374430D1 (en) * | 1982-09-25 | 1987-12-17 | Renishaw Plc | Displacement measuring apparatus |
GB8320107D0 (en) * | 1983-07-26 | 1983-08-24 | Barr & Stroud Ltd | Optical monitoring apparatus |
GB8413955D0 (en) * | 1984-05-31 | 1984-07-04 | Pa Consulting Services | Displacement measuring apparatus |
GB8514671D0 (en) * | 1985-06-11 | 1985-07-10 | Asbury A J | Optical transducer interrogation device |
IN170226B (ja) * | 1985-08-02 | 1992-02-29 | Pandrol Ltd | |
DE3543179A1 (de) * | 1985-12-06 | 1987-06-11 | Philips Patentverwaltung | Optischer weg-sensor mit einem filter |
US4740688A (en) * | 1986-03-20 | 1988-04-26 | Smiths Industries Public Limited Company | Optical transducers with wavelength coding |
-
1987
- 1987-03-17 GB GB878706317A patent/GB8706317D0/en active Pending
-
1988
- 1988-03-10 GB GB8805738A patent/GB2202937B/en not_active Expired - Fee Related
- 1988-03-10 EP EP88302060A patent/EP0291148B1/en not_active Expired - Lifetime
- 1988-03-10 AT AT88302060T patent/ATE77140T1/de not_active IP Right Cessation
- 1988-03-10 DE DE8888302060T patent/DE3871859T2/de not_active Expired - Fee Related
- 1988-03-15 NZ NZ223897A patent/NZ223897A/xx unknown
- 1988-03-15 CA CA000561513A patent/CA1278069C/en not_active Expired - Fee Related
- 1988-03-15 US US07/168,450 patent/US4814601A/en not_active Expired - Lifetime
- 1988-03-16 AU AU13173/88A patent/AU1317388A/en not_active Abandoned
- 1988-03-16 KR KR1019880002760A patent/KR880011565A/ko not_active Application Discontinuation
- 1988-03-17 CN CN198888101477A patent/CN88101477A/zh active Pending
- 1988-03-17 JP JP63065579A patent/JPS6413417A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068463B1 (ko) * | 2009-05-13 | 2011-09-28 | 한국과학기술원 | 반사 격자판을 이용한 광섬유 센서 |
JP2017223518A (ja) * | 2016-06-14 | 2017-12-21 | 大日本印刷株式会社 | 変位可視化センサー、変位可視化方法、および変位可視化システム |
JP2017223517A (ja) * | 2016-06-14 | 2017-12-21 | 大日本印刷株式会社 | 変位可視化センサー |
Also Published As
Publication number | Publication date |
---|---|
ATE77140T1 (de) | 1992-06-15 |
NZ223897A (en) | 1989-12-21 |
CN88101477A (zh) | 1988-12-14 |
AU1317388A (en) | 1988-09-15 |
CA1278069C (en) | 1990-12-18 |
DE3871859T2 (de) | 1992-12-03 |
GB2202937A (en) | 1988-10-05 |
EP0291148A2 (en) | 1988-11-17 |
GB2202937B (en) | 1991-02-27 |
EP0291148B1 (en) | 1992-06-10 |
GB8805738D0 (en) | 1988-04-07 |
GB8706317D0 (en) | 1987-04-23 |
KR880011565A (ko) | 1988-10-29 |
EP0291148A3 (en) | 1990-06-13 |
US4814601A (en) | 1989-03-21 |
DE3871859D1 (de) | 1992-07-16 |
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