FR2113895A1 - - Google Patents

Info

Publication number
FR2113895A1
FR2113895A1 FR7140289A FR7140289A FR2113895A1 FR 2113895 A1 FR2113895 A1 FR 2113895A1 FR 7140289 A FR7140289 A FR 7140289A FR 7140289 A FR7140289 A FR 7140289A FR 2113895 A1 FR2113895 A1 FR 2113895A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7140289A
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings 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 Dunlop Holdings Ltd filed Critical Dunlop Holdings Ltd
Publication of FR2113895A1 publication Critical patent/FR2113895A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
FR7140289A 1970-11-13 1971-11-10 Withdrawn FR2113895A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5404970 1970-11-13

Publications (1)

Publication Number Publication Date
FR2113895A1 true FR2113895A1 (fr) 1972-06-30

Family

ID=10469771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140289A Withdrawn FR2113895A1 (fr) 1970-11-13 1971-11-10

Country Status (3)

Country Link
AU (1) AU3542571A (fr)
DE (1) DE2155970A1 (fr)
FR (1) FR2113895A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301014A1 (fr) * 1975-02-12 1976-09-10 Polymotor Italiana Spa Transmetteur de vitesse
FR2531539A1 (fr) * 1982-08-05 1984-02-10 Haas Pierre Dispositif de controle de mouvement a l'aide de fibres optiques
EP0167027A1 (fr) * 1984-06-23 1986-01-08 Joh. Vaillant GmbH u. Co. Capteur compte-tours
EP0571886A1 (fr) * 1992-05-18 1993-12-01 Kabushiki Kaisha Meidensha Dispositif de mesure de l'accélération angulaire
EP0592088A1 (fr) * 1992-10-08 1994-04-13 Meggitt (U.K.) Limited Dispositif de codage
EP0646796A1 (fr) * 1993-09-30 1995-04-05 Koninklijke Philips Electronics N.V. Dispositif pour la mesure optique de la vitesse angulaire d'un objet
BE1007606A3 (nl) * 1993-09-30 1995-08-22 Philips Electronics Nv Inrichting voor het langs optische weg meten van de hoeksnelheid van een voorwerp.
US5569912A (en) * 1993-09-30 1996-10-29 U.S. Philips Corporation Optical velocity measuring with efficient use of radiation passing through patterns on discs

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702474C2 (de) * 1986-02-05 2000-05-31 Volkswagen Ag Verfahren zur Herstellung eines topfförmigen Impulsrades
WO2004063671A2 (fr) * 2003-01-16 2004-07-29 Yaskawa Eshed Technologies Ltd Codeur optique
IL177367A0 (en) * 2006-08-08 2006-12-10 Yaskawa Europ Technology Ltd Optical encoder

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301014A1 (fr) * 1975-02-12 1976-09-10 Polymotor Italiana Spa Transmetteur de vitesse
FR2531539A1 (fr) * 1982-08-05 1984-02-10 Haas Pierre Dispositif de controle de mouvement a l'aide de fibres optiques
EP0167027A1 (fr) * 1984-06-23 1986-01-08 Joh. Vaillant GmbH u. Co. Capteur compte-tours
EP0571886A1 (fr) * 1992-05-18 1993-12-01 Kabushiki Kaisha Meidensha Dispositif de mesure de l'accélération angulaire
EP0592088A1 (fr) * 1992-10-08 1994-04-13 Meggitt (U.K.) Limited Dispositif de codage
EP0646796A1 (fr) * 1993-09-30 1995-04-05 Koninklijke Philips Electronics N.V. Dispositif pour la mesure optique de la vitesse angulaire d'un objet
BE1007606A3 (nl) * 1993-09-30 1995-08-22 Philips Electronics Nv Inrichting voor het langs optische weg meten van de hoeksnelheid van een voorwerp.
US5569912A (en) * 1993-09-30 1996-10-29 U.S. Philips Corporation Optical velocity measuring with efficient use of radiation passing through patterns on discs

Also Published As

Publication number Publication date
AU3542571A (en) 1973-05-10
DE2155970A1 (de) 1972-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse