GB9420324D0 - Rotational movement sensor arrangement - Google Patents

Rotational movement sensor arrangement

Info

Publication number
GB9420324D0
GB9420324D0 GB9420324A GB9420324A GB9420324D0 GB 9420324 D0 GB9420324 D0 GB 9420324D0 GB 9420324 A GB9420324 A GB 9420324A GB 9420324 A GB9420324 A GB 9420324A GB 9420324 D0 GB9420324 D0 GB 9420324D0
Authority
GB
United Kingdom
Prior art keywords
rotational movement
sensor arrangement
movement sensor
arrangement
rotational
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.)
Withdrawn
Application number
GB9420324A
Other versions
GB2294111A (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.)
Freescale Semiconducteurs France SAS
Original Assignee
Motorola Semiconducteurs SA
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 Motorola Semiconducteurs SA filed Critical Motorola Semiconducteurs SA
Priority to GB9420324A priority Critical patent/GB2294111A/en
Publication of GB9420324D0 publication Critical patent/GB9420324D0/en
Publication of GB2294111A publication Critical patent/GB2294111A/en
Withdrawn legal-status Critical Current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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • 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
    • 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)
GB9420324A 1994-10-08 1994-10-08 Steering column rotation sensor Withdrawn GB2294111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9420324A GB2294111A (en) 1994-10-08 1994-10-08 Steering column rotation sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9420324A GB2294111A (en) 1994-10-08 1994-10-08 Steering column rotation sensor

Publications (2)

Publication Number Publication Date
GB9420324D0 true GB9420324D0 (en) 1994-11-23
GB2294111A GB2294111A (en) 1996-04-17

Family

ID=10762560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9420324A Withdrawn GB2294111A (en) 1994-10-08 1994-10-08 Steering column rotation sensor

Country Status (1)

Country Link
GB (1) GB2294111A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528369B1 (en) * 2003-10-27 2014-03-12 SICK STEGMANN GmbH Optical rotation angle sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1179627B (en) * 1984-05-02 1987-09-16 Olivetti & Co Spa SHUTTER DISC FOR OPTICAL TRANSDUCER
EP0309853A1 (en) * 1987-09-30 1989-04-05 Siemens Aktiengesellschaft Optical pulse generator for an electrical motor drive arrangement
US4996657A (en) * 1988-03-18 1991-02-26 Honda Giken Kogyo K.K. Steering angle detecting system for automotive vehicles
US5019981A (en) * 1989-03-09 1991-05-28 Fuji Jukogyo Kabushiki Kaisha Device and method for decreasing power consumption of a steering angle detecting system for vehicle

Also Published As

Publication number Publication date
GB2294111A (en) 1996-04-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)