GB8608366D0 - Optical transducer - Google Patents

Optical transducer

Info

Publication number
GB8608366D0
GB8608366D0 GB868608366A GB8608366A GB8608366D0 GB 8608366 D0 GB8608366 D0 GB 8608366D0 GB 868608366 A GB868608366 A GB 868608366A GB 8608366 A GB8608366 A GB 8608366A GB 8608366 D0 GB8608366 D0 GB 8608366D0
Authority
GB
United Kingdom
Prior art keywords
optical transducer
transducer
optical
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.)
Withdrawn
Application number
GB868608366A
Other versions
GB2188722A (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.)
Oliver M R
Original Assignee
Oliver M R
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 Oliver M R filed Critical Oliver M R
Priority to GB08608366A priority Critical patent/GB2188722A/en
Publication of GB8608366D0 publication Critical patent/GB8608366D0/en
Publication of GB2188722A publication Critical patent/GB2188722A/en
Withdrawn legal-status Critical Current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
    • G01D5/28—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)
  • Mechanical Light Control Or Optical Switches (AREA)
GB08608366A 1986-04-05 1986-04-05 Optical transducer Withdrawn GB2188722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08608366A GB2188722A (en) 1986-04-05 1986-04-05 Optical transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08608366A GB2188722A (en) 1986-04-05 1986-04-05 Optical transducer

Publications (2)

Publication Number Publication Date
GB8608366D0 true GB8608366D0 (en) 1986-05-08
GB2188722A GB2188722A (en) 1987-10-07

Family

ID=10595753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08608366A Withdrawn GB2188722A (en) 1986-04-05 1986-04-05 Optical transducer

Country Status (1)

Country Link
GB (1) GB2188722A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193685A (en) * 1991-06-20 1993-03-16 Trevithick William J Gemstone sorting apparatus and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668867A (en) * 1964-08-28
GB1277099A (en) * 1969-06-25 1972-06-07 Rank Organisation Ltd Method for detecting vibratory displacement of a surface in a direction in the plane of the surface
US4521683A (en) * 1981-03-20 1985-06-04 The Boeing Company Pressure-actuated optical switch
US4547668A (en) * 1983-09-14 1985-10-15 Siemens Corporate Research & Support, Inc. Two-dimensional pressure sensor using retro-reflective tape and semi-transparent medium
DE164730T1 (en) * 1984-06-12 1986-08-14 Tokyo Kogaku Kikai K.K., Tokio/Tokyo CONTACTLESS TONOMETER.

Also Published As

Publication number Publication date
GB2188722A (en) 1987-10-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)