FR1400300A - Indicateur numérique de la position d'un arbre - Google Patents

Indicateur numérique de la position d'un arbre

Info

Publication number
FR1400300A
FR1400300A FR981048A FR981048A FR1400300A FR 1400300 A FR1400300 A FR 1400300A FR 981048 A FR981048 A FR 981048A FR 981048 A FR981048 A FR 981048A FR 1400300 A FR1400300 A FR 1400300A
Authority
FR
France
Prior art keywords
shaft
digital indicator
indicator
digital
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
FR981048A
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR981048A priority Critical patent/FR1400300A/fr
Application granted granted Critical
Publication of FR1400300A publication Critical patent/FR1400300A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • 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
    • H03M1/34—Analogue value compared with reference values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR981048A 1963-07-10 1964-07-08 Indicateur numérique de la position d'un arbre Expired FR1400300A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981048A FR1400300A (fr) 1963-07-10 1964-07-08 Indicateur numérique de la position d'un arbre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3535863 1963-07-10
FR981048A FR1400300A (fr) 1963-07-10 1964-07-08 Indicateur numérique de la position d'un arbre

Publications (1)

Publication Number Publication Date
FR1400300A true FR1400300A (fr) 1965-05-21

Family

ID=26208769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981048A Expired FR1400300A (fr) 1963-07-10 1964-07-08 Indicateur numérique de la position d'un arbre

Country Status (1)

Country Link
FR (1) FR1400300A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668258A1 (fr) * 1990-10-19 1992-04-24 Cartier Systemes G Capteur d'angle de rotation pour detecter le sens de rotation et/ou le nombre de tours effectues, et dispositif de direction assitee de vehicule comportant un tel capteur.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668258A1 (fr) * 1990-10-19 1992-04-24 Cartier Systemes G Capteur d'angle de rotation pour detecter le sens de rotation et/ou le nombre de tours effectues, et dispositif de direction assitee de vehicule comportant un tel capteur.
EP0484194A1 (fr) * 1990-10-19 1992-05-06 Valeo Electronique Capteur d'angle de rotation
US5218769A (en) * 1990-10-19 1993-06-15 Valeo Electronique Sensor for sensing angle of rotation and/or number of rotations effected, and a power steering system for a vehicle including such a sensor

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