ATE187558T1 - Vorrichtung zur optischen messung der drehgeschwindigkeit eines objekts - Google Patents

Vorrichtung zur optischen messung der drehgeschwindigkeit eines objekts

Info

Publication number
ATE187558T1
ATE187558T1 AT94202757T AT94202757T ATE187558T1 AT E187558 T1 ATE187558 T1 AT E187558T1 AT 94202757 T AT94202757 T AT 94202757T AT 94202757 T AT94202757 T AT 94202757T AT E187558 T1 ATE187558 T1 AT E187558T1
Authority
AT
Austria
Prior art keywords
optically measuring
pattern
rotational speed
disk
light
Prior art date
Application number
AT94202757T
Other languages
German (de)
English (en)
Inventor
Everardus Theodorus Gerar Turk
Engelen Gerard Van
Der Linde Jannis Pieter Van
Original Assignee
Koninkl Philips Electronics Nv
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
Priority claimed from BE9301026A external-priority patent/BE1007606A3/nl
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE187558T1 publication Critical patent/ATE187558T1/de

Links

Classifications

    • 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
    • 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
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Gyroscopes (AREA)
  • Navigation (AREA)
AT94202757T 1993-09-30 1994-09-26 Vorrichtung zur optischen messung der drehgeschwindigkeit eines objekts ATE187558T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9301026A BE1007606A3 (nl) 1993-09-30 1993-09-30 Inrichting voor het langs optische weg meten van de hoeksnelheid van een voorwerp.
EP94201618 1994-06-07

Publications (1)

Publication Number Publication Date
ATE187558T1 true ATE187558T1 (de) 1999-12-15

Family

ID=25662786

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94202757T ATE187558T1 (de) 1993-09-30 1994-09-26 Vorrichtung zur optischen messung der drehgeschwindigkeit eines objekts

Country Status (7)

Country Link
JP (1) JPH07174771A (zh)
KR (1) KR100364334B1 (zh)
CN (1) CN1058571C (zh)
AT (1) ATE187558T1 (zh)
DE (1) DE69421992T2 (zh)
HK (1) HK1012711A1 (zh)
TW (1) TW264538B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8031454B2 (en) * 2007-02-01 2011-10-04 Sony Corporation Electronic system with dynamic thermal management
WO2014053928A1 (en) * 2012-10-05 2014-04-10 Koninklijke Philips N.V. Detection system using photo-sensors
CN108777578B (zh) * 2018-06-29 2021-04-20 东莞市李群自动化技术有限公司 一种编码器信号采样方法及装置
CN109387656B (zh) * 2018-11-01 2021-01-26 京东方科技集团股份有限公司 一种转速传感器及其制作方法、驱动方法、电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912926A (en) * 1974-10-18 1975-10-14 Los Angeles Scient Instr Opto-electronic incremental encoder
EP0330150B1 (en) * 1988-02-22 1993-05-05 Victor Company Of Japan, Limited Detection system with an optical encoder for optically detecting displacement amount of a movable device
BE1007404A3 (nl) * 1993-08-09 1995-06-06 Agfa Gevaert Nv Encoder element.
EP0646796B1 (en) * 1993-09-30 1999-12-08 Koninklijke Philips Electronics N.V. Device for optically measuring the angular velocity of an object.

Also Published As

Publication number Publication date
TW264538B (zh) 1995-12-01
DE69421992T2 (de) 2000-06-29
KR100364334B1 (ko) 2003-02-26
JPH07174771A (ja) 1995-07-14
CN1058571C (zh) 2000-11-15
DE69421992D1 (de) 2000-01-13
KR960014937A (ko) 1996-05-22
CN1112241A (zh) 1995-11-22
HK1012711A1 (en) 1999-08-06

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ATE187558T1 (de) Vorrichtung zur optischen messung der drehgeschwindigkeit eines objekts
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Legal Events

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