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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
GB2188143A (en
GB8606550D0 (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.)
GE Healthcare UK Ltd
Plessey Co Ltd
Original Assignee
GE Healthcare UK Ltd
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 GE Healthcare UK Ltd, Plessey Co Ltd filed Critical GE Healthcare UK Ltd
Priority to GB8606550A priority Critical patent/GB2188143B/en
Publication of GB8606550D0 publication Critical patent/GB8606550D0/en
Priority to EP19870901593 priority patent/EP0273918A1/en
Priority to JP62501799A priority patent/JPS63502852A/en
Priority to PCT/GB1987/000182 priority patent/WO1987005689A1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
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
EP19870901593 EP0273918A1 (en) 1986-03-17 1987-03-17 Improvements relating to optical position sensing arrangements
JP62501799A JPS63502852A (en) 1986-03-17 1987-03-17 Improvements related to optical position sensing devices
PCT/GB1987/000182 WO1987005689A1 (en) 1986-03-17 1987-03-17 Improvements relating to optical position sensing arrangements

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

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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