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AU2397097A - Optical transducer, method and laser diode arrangement - Google Patents

Optical transducer, method and laser diode arrangement

Info

Publication number
AU2397097A
AU2397097A AU23970/97A AU2397097A AU2397097A AU 2397097 A AU2397097 A AU 2397097A AU 23970/97 A AU23970/97 A AU 23970/97A AU 2397097 A AU2397097 A AU 2397097A AU 2397097 A AU2397097 A AU 2397097A
Authority
AU
Australia
Prior art keywords
laser diode
optical transducer
diode arrangement
arrangement
transducer
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.)
Abandoned
Application number
AU23970/97A
Inventor
Roger Phillip Griffiths
Ian Hugh White
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.)
Rdp Electronics Ltd
Original Assignee
R D P ELECTRONICS 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
Priority claimed from GB9608370A external-priority patent/GB2313662B/en
Priority claimed from GB9704937A external-priority patent/GB2323161A/en
Application filed by R D P ELECTRONICS Ltd filed Critical R D P ELECTRONICS Ltd
Publication of AU2397097A publication Critical patent/AU2397097A/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU23970/97A 1996-04-23 1997-04-23 Optical transducer, method and laser diode arrangement Abandoned AU2397097A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9608370A GB2313662B (en) 1996-04-23 1996-04-23 Optical transducer and method
GB9608370 1996-04-23
GB9704937A GB2323161A (en) 1997-03-10 1997-03-10 Laser cavity optical transducer
GB9704937 1997-03-10
PCT/GB1997/001123 WO1997040344A1 (en) 1996-04-23 1997-04-23 Optical transducer, method and laser diode arrangement

Publications (1)

Publication Number Publication Date
AU2397097A true AU2397097A (en) 1997-11-12

Family

ID=26309189

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23970/97A Abandoned AU2397097A (en) 1996-04-23 1997-04-23 Optical transducer, method and laser diode arrangement

Country Status (3)

Country Link
EP (1) EP1012540A1 (en)
AU (1) AU2397097A (en)
WO (1) WO1997040344A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012013759A2 (en) * 2010-07-28 2012-02-02 Sms Siemag Ag Measuring device, roll stand and method for operating the two devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871401A (en) * 1981-10-24 1983-04-28 Mitsubishi Electric Corp Device for measuring minute displacement
DE3917388C1 (en) * 1989-05-29 1990-11-29 Rainer 8000 Muenchen De Thiessen
EP0605847A1 (en) * 1993-01-05 1994-07-13 Motorola, Inc. Electromagnetic wave reflectivity sensor
WO1995013638A1 (en) * 1993-11-08 1995-05-18 International Business Machines Corporation Hybrid external coupled cavity semiconductor laser device

Also Published As

Publication number Publication date
EP1012540A1 (en) 2000-06-28
WO1997040344A1 (en) 1997-10-30

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