FR1503150A - Système transducteur pour le repérage de la position d'un objet mobile - Google Patents

Système transducteur pour le repérage de la position d'un objet mobile

Info

Publication number
FR1503150A
FR1503150A FR85907A FR85907A FR1503150A FR 1503150 A FR1503150 A FR 1503150A FR 85907 A FR85907 A FR 85907A FR 85907 A FR85907 A FR 85907A FR 1503150 A FR1503150 A FR 1503150A
Authority
FR
France
Prior art keywords
detecting
moving object
transducer system
transducer
moving
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
FR85907A
Other languages
English (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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1503150A publication Critical patent/FR1503150A/fr
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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34784—Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR85907A 1965-12-02 1966-12-02 Système transducteur pour le repérage de la position d'un objet mobile Expired FR1503150A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51258/65A GB1169698A (en) 1965-12-02 1965-12-02 Improvements in or relating to Positional Displacement Transducer Arrangements

Publications (1)

Publication Number Publication Date
FR1503150A true FR1503150A (fr) 1967-11-24

Family

ID=10459284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85907A Expired FR1503150A (fr) 1965-12-02 1966-12-02 Système transducteur pour le repérage de la position d'un objet mobile

Country Status (5)

Country Link
US (1) US3500055A (fr)
DE (1) DE1548744B2 (fr)
FR (1) FR1503150A (fr)
GB (1) GB1169698A (fr)
SE (1) SE336473B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635873A1 (fr) * 1988-08-24 1990-03-02 Ricoh Kk Procede et appareil de mesure de la rotation d'un corps

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604810A (en) * 1968-06-14 1971-09-14 Jenoptik Jena Gmbh Veb Apparatus for the objective localization of an object relative to a scale carrier
GB1363411A (en) * 1970-07-01 1974-08-14 Nat Res Dev Position indicating or measuring devices
US3748486A (en) * 1971-12-21 1973-07-24 Secretary Trade Ind Brit Position detection and control devices
DE2758525B1 (de) 1977-12-28 1979-06-28 Heidenhain Gmbh Dr Johannes Messeinrichtung mit codierter Unterteilung
FI54972C (fi) * 1978-01-18 1979-04-10 A Elektroniikka Foerfarande och anordning foer optisk maetning av dimensionen hos en kropp
US4314159A (en) * 1980-05-30 1982-02-02 The Mead Corporation Document scanner
JPS576994A (en) * 1980-06-17 1982-01-13 Tokyo Optical Coding board for encoder
ES2022272B3 (es) * 1986-12-22 1991-12-01 Siemens Ag Indicador de posicion de angulo de gran exactitud con trazas palpables de forma fotoelectrica
US5699058A (en) * 1994-03-17 1997-12-16 Copal Company Limited Absolute encoder generating phase-shifted triangular waveforms to produce multi-bit signals
US6552809B1 (en) 2000-09-18 2003-04-22 Institut National D'optique Position encoding optical device and method
DE102011089518A1 (de) * 2011-12-22 2013-04-04 Continental Automotive Gmbh Vorrichtung und Verfahren zum Bestimmen einer Position eines Elements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076374A (en) * 1958-04-07 1963-02-05 Frederic W Olmstead System and mechanism for measuring displacements
US3153111A (en) * 1958-06-26 1964-10-13 Nat Res Dev Measurement of displacements
US3114046A (en) * 1960-08-01 1963-12-10 Gen Electric Position measuring system
DE1226797B (de) * 1961-12-04 1966-10-13 Hensoldt & Soehne Optik Fotoelektrische Einrichtung mit optischen Gittern als Anzeigemittel zum Anzeigen der Lageaenderung eines beweglichen Teiles
US3223845A (en) * 1962-10-11 1965-12-14 Honeywell Inc Optical transducer for measuring distance
GB1096022A (en) * 1963-06-21 1967-12-20 Cooke Conrad Reginald Improvements in or relating to apparatus for detecting and indicating the extent of relative movement
US3303347A (en) * 1963-10-30 1967-02-07 Wayne George Corp Plural track shaft angle encoding system using exclusive or logic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635873A1 (fr) * 1988-08-24 1990-03-02 Ricoh Kk Procede et appareil de mesure de la rotation d'un corps

Also Published As

Publication number Publication date
DE1548744B2 (de) 1972-09-21
GB1169698A (en) 1969-11-05
US3500055A (en) 1970-03-10
DE1548744A1 (de) 1972-02-10
SE336473B (fr) 1971-07-05

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