BE778311A - Dispositif optique de codage de la position angulaire d'un arbre - Google Patents

Dispositif optique de codage de la position angulaire d'un arbre

Info

Publication number
BE778311A
BE778311A BE778311A BE778311A BE778311A BE 778311 A BE778311 A BE 778311A BE 778311 A BE778311 A BE 778311A BE 778311 A BE778311 A BE 778311A BE 778311 A BE778311 A BE 778311A
Authority
BE
Belgium
Prior art keywords
coding
shaft
optical device
angular position
angular
Prior art date
Application number
BE778311A
Other languages
English (en)
French (fr)
Inventor
J E Batz
Original Assignee
Northern Illinois Gas Co
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 Northern Illinois Gas Co filed Critical Northern Illinois Gas Co
Publication of BE778311A publication Critical patent/BE778311A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Measurement Of Radiation (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BE778311A 1971-03-01 1972-01-20 Dispositif optique de codage de la position angulaire d'un arbre BE778311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00119588A US3815126A (en) 1971-03-01 1971-03-01 Shaft encoder for apparatus having luminous phosphor source

Publications (1)

Publication Number Publication Date
BE778311A true BE778311A (fr) 1972-05-16

Family

ID=22385196

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778311A BE778311A (fr) 1971-03-01 1972-01-20 Dispositif optique de codage de la position angulaire d'un arbre

Country Status (8)

Country Link
US (1) US3815126A (esLanguage)
BE (1) BE778311A (esLanguage)
CA (1) CA989072A (esLanguage)
DE (1) DE2202647A1 (esLanguage)
FR (1) FR2128298B3 (esLanguage)
GB (1) GB1373917A (esLanguage)
IT (1) IT945166B (esLanguage)
NL (1) NL7117775A (esLanguage)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037219A (en) * 1975-12-30 1977-07-19 Westinghouse Electric Corporation Meter dial encoder for remote meter reading
DK360480A (da) * 1980-08-21 1982-02-22 Klemar Dev Optisk positionstransducer
US4374384A (en) * 1980-08-28 1983-02-15 Westinghouse Electric Corp. Matrix encoder for resistive sensor arrays
US4631539A (en) * 1983-01-19 1986-12-23 The Scott & Fetzer Company Digital pointer position detector
US4779094A (en) * 1985-11-23 1988-10-18 Lee Doo S Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects
US6481302B2 (en) * 1999-08-12 2002-11-19 Hughes Electronics Corporation Slip ring position encoder
JP2007202382A (ja) * 2005-12-28 2007-08-09 Mabuchi Motor Co Ltd 小型モータの光学式エンコーダ装置及びその製造方法
BR112012009449A2 (pt) * 2009-09-25 2016-06-14 Itron Inc sistema de telemetria
US9510066B2 (en) 2009-09-29 2016-11-29 Itron, Inc. Collection of telemetry data through a meter reading system
WO2011041249A1 (en) * 2009-09-29 2011-04-07 Itron, Inc. Combined cathodic protection and meter reading monitoring system
US9470556B2 (en) * 2012-10-18 2016-10-18 Cnh Industrial Canada, Ltd. Method and apparatus for sensing position

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762284A (en) * 1954-01-07 1956-11-28 Nat Res Dev Digital encoders and decoders
US3046534A (en) * 1959-10-05 1962-07-24 Jr Paul C Constant Remote meter reading apparatus
US3303490A (en) * 1963-02-28 1967-02-07 Perkin Elmer Corp Photoconductive coded disc encoder
US3478346A (en) * 1963-06-24 1969-11-11 Okuma Machinery Works Ltd Nonambiguous reading system for analog to digital converters
US3478209A (en) * 1965-07-22 1969-11-11 Canrad Precision Ind Inc Self-luminous tritium light sources
US3534361A (en) * 1967-01-11 1970-10-13 Itek Corp Photo-optical analog to digital converter
US3614774A (en) * 1968-05-31 1971-10-19 Neptune Meter Co Analog-to-digital shaft encoder with antiambiguity binary digital code output
US3578972A (en) * 1969-03-06 1971-05-18 American Atomics Corp Extended self-luminous light sources employing fiber optics

Also Published As

Publication number Publication date
GB1373917A (en) 1974-11-13
NL7117775A (esLanguage) 1972-09-05
US3815126A (en) 1974-06-04
CA989072A (en) 1976-05-11
FR2128298A3 (esLanguage) 1972-10-20
FR2128298B3 (esLanguage) 1975-02-07
IT945166B (it) 1973-05-10
DE2202647A1 (de) 1972-09-14

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