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DE69116636D1 - Optischer Fühler - Google Patents

Optischer Fühler

Info

Publication number
DE69116636D1
DE69116636D1 DE69116636T DE69116636T DE69116636D1 DE 69116636 D1 DE69116636 D1 DE 69116636D1 DE 69116636 T DE69116636 T DE 69116636T DE 69116636 T DE69116636 T DE 69116636T DE 69116636 D1 DE69116636 D1 DE 69116636D1
Authority
DE
Germany
Prior art keywords
optical sensor
optical
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 - Fee Related
Application number
DE69116636T
Other languages
English (en)
Other versions
DE69116636T2 (de
Inventor
Kazumasa Ozawa
Masakazu Shigehara
Takeo Komiya
Nobuo Tomita
Kazuhiko Arimoto
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.)
Sumiden Opcom Ltd
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Sumiden Opcom Ltd
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Sumiden Opcom Ltd, Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Sumiden Opcom Ltd
Publication of DE69116636D1 publication Critical patent/DE69116636D1/de
Application granted granted Critical
Publication of DE69116636T2 publication Critical patent/DE69116636T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
DE1991616636 1990-10-15 1991-10-14 Optischer Fühler Expired - Fee Related DE69116636T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27322290A JP3162364B2 (ja) 1990-10-15 1990-10-15 光センサ装置

Publications (2)

Publication Number Publication Date
DE69116636D1 true DE69116636D1 (de) 1996-03-07
DE69116636T2 DE69116636T2 (de) 1996-05-30

Family

ID=17524815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991616636 Expired - Fee Related DE69116636T2 (de) 1990-10-15 1991-10-14 Optischer Fühler

Country Status (3)

Country Link
EP (1) EP0481387B1 (de)
JP (1) JP3162364B2 (de)
DE (1) DE69116636T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483347A (en) * 1993-05-19 1996-01-09 Hughes Aircraft Company Non-contact measurement apparatus using bifurcated optical fiber bundle with intermixed fibers
DE10161486B4 (de) * 2001-12-14 2008-11-13 Carl Mahr Holding Gmbh Konfokaler Liniensensor
GB2465372B (en) * 2008-11-14 2013-10-30 Nicholas James Adkins Optical displacement transducer
US8159156B2 (en) 2009-08-10 2012-04-17 Redwood Systems, Inc. Lighting systems and methods of auto-commissioning
JP2011214922A (ja) * 2010-03-31 2011-10-27 Yamatake Corp 光電センサ
US8759734B2 (en) 2012-02-23 2014-06-24 Redwood Systems, Inc. Directional sensors for auto-commissioning lighting systems
AT527155B1 (de) * 2023-05-03 2025-09-15 Sonnleitner Hermann Vorrichtung für die Messung der Ebenheit einer Fläche oder Dicke einer Flachglasscheibe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681395A (en) * 1985-02-22 1987-07-21 Eldec Corporation Time-domain intensity normalization for fiber optic sensing
FR2615279B1 (fr) * 1987-05-11 1990-11-02 Commissariat Energie Atomique Capteur de deplacement a fibres optiques decalees
US4806016A (en) * 1987-05-15 1989-02-21 Rosemount Inc. Optical displacement sensor

Also Published As

Publication number Publication date
EP0481387A2 (de) 1992-04-22
EP0481387A3 (en) 1992-09-23
EP0481387B1 (de) 1996-01-24
JP3162364B2 (ja) 2001-04-25
JPH04151502A (ja) 1992-05-25
DE69116636T2 (de) 1996-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee