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GB2077421B - Displacement sensing - Google Patents

Displacement sensing

Info

Publication number
GB2077421B
GB2077421B GB8017889A GB8017889A GB2077421B GB 2077421 B GB2077421 B GB 2077421B GB 8017889 A GB8017889 A GB 8017889A GB 8017889 A GB8017889 A GB 8017889A GB 2077421 B GB2077421 B GB 2077421B
Authority
GB
United Kingdom
Prior art keywords
displacement sensing
sensing
displacement
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.)
Expired
Application number
GB8017889A
Other versions
GB2077421A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB8017889A priority Critical patent/GB2077421B/en
Publication of GB2077421A publication Critical patent/GB2077421A/en
Application granted granted Critical
Publication of GB2077421B publication Critical patent/GB2077421B/en
Expired legal-status Critical Current

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
    • G01D5/268—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
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8017889A 1980-05-31 1980-05-31 Displacement sensing Expired GB2077421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8017889A GB2077421B (en) 1980-05-31 1980-05-31 Displacement sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8017889A GB2077421B (en) 1980-05-31 1980-05-31 Displacement sensing

Publications (2)

Publication Number Publication Date
GB2077421A GB2077421A (en) 1981-12-16
GB2077421B true GB2077421B (en) 1983-10-12

Family

ID=10513744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017889A Expired GB2077421B (en) 1980-05-31 1980-05-31 Displacement sensing

Country Status (1)

Country Link
GB (1) GB2077421B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070141B1 (en) * 1981-07-07 1989-05-31 Renishaw plc Device for measuring dimensions
JPS5944009A (en) * 1982-09-06 1984-03-12 Asahi Optical Co Ltd Focusing detector
FR2535452B1 (en) * 1982-10-29 1986-02-07 Thomson Csf DEVICE FOR MEASURING A PHYSICAL SIZE WITH OPTICAL FIBERS
EP0116753B1 (en) * 1982-12-07 1987-06-24 Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland Improvements in or relating to apparatus to focus light on a surface
CH663466A5 (en) * 1983-09-12 1987-12-15 Battelle Memorial Institute METHOD AND DEVICE FOR DETERMINING THE POSITION OF AN OBJECT IN RELATION TO A REFERENCE.
US4607161A (en) * 1983-10-11 1986-08-19 Fiberdynamics, Inc. Fiberoptic switch system
GB2151774A (en) * 1983-12-16 1985-07-24 Atomic Energy Authority Uk Measuring displacement
GB8415128D0 (en) * 1984-06-14 1984-07-18 Chaimowicz J C A Optical displacement sensors
IT1216609B (en) * 1988-04-21 1990-03-08 Pirelli Cavi Spa OPTICAL POSITION SENSOR.
US5251011A (en) * 1989-06-28 1993-10-05 Dainippon Screen Manufacturing Co., Ltd. Displacement detection system
DE4105270A1 (en) * 1991-02-20 1992-08-27 Max Planck Gesellschaft OPTICAL WAY OR DIMENSION MEASUREMENT METHOD AND OPTICAL WAY OR DIMENSION METER
US7301164B2 (en) 2004-01-30 2007-11-27 Abb Inc. Measuring apparatus
DE102004014048B4 (en) * 2004-03-19 2008-10-30 Sirona Dental Systems Gmbh Measuring device and method according to the basic principle of confocal microscopy
DE102004022454B4 (en) * 2004-05-06 2014-06-05 Carl Mahr Holding Gmbh Measuring device with optical stylus tip
DE102004053659B3 (en) * 2004-11-03 2006-04-13 My Optical Systems Gmbh Non-contact measurement of the temperature profile of a surface, along a line, uses a rotating and transparent polygon scanner to pass emitted and/or reflected light from the surface to a focusing lens
DE102008029459B4 (en) * 2008-06-20 2011-07-14 MEL Mikroelektronik GmbH, 85386 Method and device for non-contact distance measurement
KR20210033528A (en) 2018-07-31 2021-03-26 트리나미엑스 게엠베하 Detector to determine the position of at least one object
DE102020201111A1 (en) * 2020-01-30 2021-08-05 Robert Bosch Gesellschaft mit beschränkter Haftung Method for determining a spectrum and for recognizing a change in distance between a spectrometer device and a measurement object when generating the spectrum and spectrometer device for determining a spectrum and for recognizing a change in distance between the spectrometer device and a measurement object when generating the spectrum
CN114001645B (en) * 2021-10-28 2024-04-12 山西大学 Three-wavelength optical fiber point differential confocal microscopic detection method and device

Also Published As

Publication number Publication date
GB2077421A (en) 1981-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee