GB2106642B - Position sensor - Google Patents

Position sensor

Info

Publication number
GB2106642B
GB2106642B GB08224170A GB8224170A GB2106642B GB 2106642 B GB2106642 B GB 2106642B GB 08224170 A GB08224170 A GB 08224170A GB 8224170 A GB8224170 A GB 8224170A GB 2106642 B GB2106642 B GB 2106642B
Authority
GB
United Kingdom
Prior art keywords
position sensor
sensor
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
GB08224170A
Other versions
GB2106642A (en
Inventor
Brian Culshaw
Antony Harry Croucher
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.)
CROUCHER Ltd ANTONY H
University College London
Original Assignee
CROUCHER Ltd ANTONY H
University College London
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 CROUCHER Ltd ANTONY H, University College London filed Critical CROUCHER Ltd ANTONY H
Priority to GB08224170A priority Critical patent/GB2106642B/en
Publication of GB2106642A publication Critical patent/GB2106642A/en
Application granted granted Critical
Publication of GB2106642B publication Critical patent/GB2106642B/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
    • G01D5/32—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
    • G01D5/342—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 the sensed object being the obturating part

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB08224170A 1981-08-21 1982-08-23 Position sensor Expired GB2106642B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08224170A GB2106642B (en) 1981-08-21 1982-08-23 Position sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8125635 1981-08-21
GB08224170A GB2106642B (en) 1981-08-21 1982-08-23 Position sensor

Publications (2)

Publication Number Publication Date
GB2106642A GB2106642A (en) 1983-04-13
GB2106642B true GB2106642B (en) 1986-02-26

Family

ID=26280547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08224170A Expired GB2106642B (en) 1981-08-21 1982-08-23 Position sensor

Country Status (1)

Country Link
GB (1) GB2106642B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE75038T1 (en) * 1989-04-12 1992-05-15 Landis & Gyr Betriebs Ag ARRANGEMENT FOR MEASURING AN OFF-TRACK OF A MOVABLE FILM WEB.
US5005978A (en) * 1989-11-06 1991-04-09 Cyberoptics Corporation Apparatus and method for the noncontact measurement of drill diameter, runout, and tip position
JP2589411B2 (en) * 1990-12-27 1997-03-12 シャープ株式会社 Chip position detection method

Also Published As

Publication number Publication date
GB2106642A (en) 1983-04-13

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Legal Events

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