GB2188143B - Improvements relating to optical position sensing arrangements - Google Patents

Improvements relating to optical position sensing arrangements

Info

Publication number
GB2188143B
GB2188143B GB8606550A GB8606550A GB2188143B GB 2188143 B GB2188143 B GB 2188143B GB 8606550 A GB8606550 A GB 8606550A GB 8606550 A GB8606550 A GB 8606550A GB 2188143 B GB2188143 B GB 2188143B
Authority
GB
United Kingdom
Prior art keywords
position sensing
optical position
improvements relating
sensing arrangements
arrangements
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
GB8606550A
Other versions
GB8606550D0 (en
GB2188143A (en
Inventor
John Philip Dakin
Charles Robert Batchellor
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8606550A priority Critical patent/GB2188143B/en
Publication of GB8606550D0 publication Critical patent/GB8606550D0/en
Priority to PCT/GB1987/000182 priority patent/WO1987005689A1/en
Priority to EP19870901593 priority patent/EP0273918A1/en
Priority to JP50179987A priority patent/JPS63502852A/en
Publication of GB2188143A publication Critical patent/GB2188143A/en
Application granted granted Critical
Publication of GB2188143B publication Critical patent/GB2188143B/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
    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
GB8606550A 1986-03-17 1986-03-17 Improvements relating to optical position sensing arrangements Expired GB2188143B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8606550A GB2188143B (en) 1986-03-17 1986-03-17 Improvements relating to optical position sensing arrangements
PCT/GB1987/000182 WO1987005689A1 (en) 1986-03-17 1987-03-17 Improvements relating to optical position sensing arrangements
EP19870901593 EP0273918A1 (en) 1986-03-17 1987-03-17 Improvements relating to optical position sensing arrangements
JP50179987A JPS63502852A (en) 1986-03-17 1987-03-17 Improvements related to optical position sensing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8606550A GB2188143B (en) 1986-03-17 1986-03-17 Improvements relating to optical position sensing arrangements

Publications (3)

Publication Number Publication Date
GB8606550D0 GB8606550D0 (en) 1986-04-23
GB2188143A GB2188143A (en) 1987-09-23
GB2188143B true GB2188143B (en) 1989-12-20

Family

ID=10594739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8606550A Expired GB2188143B (en) 1986-03-17 1986-03-17 Improvements relating to optical position sensing arrangements

Country Status (4)

Country Link
EP (1) EP0273918A1 (en)
JP (1) JPS63502852A (en)
GB (1) GB2188143B (en)
WO (1) WO1987005689A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110705689B (en) * 2019-09-11 2021-09-24 清华大学 Continuous learning method and device capable of distinguishing features

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115139A (en) * 1982-02-10 1983-09-01 Marconi Co Ltd Remote monitoring of the position of a member
GB2129930A (en) * 1982-10-23 1984-05-23 Plessey Co Plc Improvements relating to optical detecting monitoring or measuring arrangements
GB2141541A (en) * 1983-06-14 1984-12-19 British Petroleum Co Plc Optical transducers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115139A (en) * 1982-02-10 1983-09-01 Marconi Co Ltd Remote monitoring of the position of a member
GB2129930A (en) * 1982-10-23 1984-05-23 Plessey Co Plc Improvements relating to optical detecting monitoring or measuring arrangements
GB2141541A (en) * 1983-06-14 1984-12-19 British Petroleum Co Plc Optical transducers

Also Published As

Publication number Publication date
WO1987005689A1 (en) 1987-09-24
EP0273918A1 (en) 1988-07-13
GB8606550D0 (en) 1986-04-23
JPS63502852A (en) 1988-10-20
GB2188143A (en) 1987-09-23

Similar Documents

Publication Publication Date Title
GB2215039B (en) Improvements relating to optical sensing arrangements
GB2188482B (en) Optical sensor
GB2192984B (en) Optical sensing arrangements
EP0234562A3 (en) Optical axis displacement sensor
GB2215038B (en) Improvements relating to optical sensing arrangements
GB2230086B (en) Improvements relating to optical sensing systems
DE3566452D1 (en) Optical sensor arrangements
GB8709724D0 (en) Optical sensor
GB8614741D0 (en) Optical sensor
GB2181838B (en) Optical position sensor
GB2207236B (en) Improvements relating to optical fibre sensing arrangements
EP0299638A3 (en) Improvements relating to optical sensing systems
GB2199135B (en) Improvements relating to optical sensing arrangements
GB2211605B (en) Improvements relating to optical sensing systems
GB8617632D0 (en) Optical sensor
GB2183331B (en) Improvements relating to optical sensing arrangements
GB2192456B (en) Optical sensor
GB2188143B (en) Improvements relating to optical position sensing arrangements
GB2172101B (en) Improvements relating to optical sensing systems
GB2183332B (en) Optical position sensor
GB2213588B (en) Improvements relating to optical sensors
GB2181231B (en) Improvements relating to optical sensing arrangements
GB2198841B (en) Improvements relating to optical sensors
GB2181832B (en) Improvements relating to optical detecting arrangements
GB2374407B (en) Improvements relating to optical sensing arrangements

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930317