IL126213A - Angular measurement apparatus - Google Patents

Angular measurement apparatus

Info

Publication number
IL126213A
IL126213A IL12621397A IL12621397A IL126213A IL 126213 A IL126213 A IL 126213A IL 12621397 A IL12621397 A IL 12621397A IL 12621397 A IL12621397 A IL 12621397A IL 126213 A IL126213 A IL 126213A
Authority
IL
Israel
Prior art keywords
track
rotating disk
variations
base
measuring
Prior art date
Application number
IL12621397A
Other languages
English (en)
Other versions
IL126213A0 (en
Inventor
Boris Peschansky
Lev Kraitman
Shimon Kraitman
Original Assignee
Placa 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 Placa Ltd filed Critical Placa Ltd
Publication of IL126213A0 publication Critical patent/IL126213A0/xx
Publication of IL126213A publication Critical patent/IL126213A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/16—Optical or photographic arrangements structurally combined with the vessel
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
IL12621397A 1996-04-03 1997-04-01 Angular measurement apparatus IL126213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/627,200 US5698851A (en) 1996-04-03 1996-04-03 Device and method for precise angular measurement by mapping small rotations into large phase shifts
PCT/US1997/005393 WO1997037368A1 (en) 1996-04-03 1997-04-01 Angular measurement apparatus

Publications (2)

Publication Number Publication Date
IL126213A0 IL126213A0 (en) 1999-05-09
IL126213A true IL126213A (en) 2000-02-29

Family

ID=24513654

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12621397A IL126213A (en) 1996-04-03 1997-04-01 Angular measurement apparatus

Country Status (9)

Country Link
US (1) US5698851A (de)
EP (1) EP0892982B1 (de)
JP (1) JP2000507703A (de)
KR (1) KR20000005250A (de)
AT (1) ATE298883T1 (de)
AU (1) AU2602697A (de)
DE (1) DE69733647T2 (de)
IL (1) IL126213A (de)
WO (1) WO1997037368A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033180A1 (en) * 1994-06-01 1995-12-07 Stridsberg Innovation Ab Position transducer
GB2340234B (en) * 1996-03-08 2000-09-06 Kawasaki Heavy Ind Ltd Modular encoder and method for manufacturing the same
GB9914918D0 (en) * 1999-06-26 1999-08-25 British Aerospace Method and apparatus for calibrating a first co-ordinate frame of an indexing means in a second frame of a sensing means
US7199354B2 (en) * 2004-08-26 2007-04-03 Dr. Johannes Heidenhain Gmbh Detector array for optical encoders
US7244928B2 (en) * 2005-01-07 2007-07-17 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical encoder
DE102006027733A1 (de) * 2006-06-16 2007-12-20 Daimlerchrysler Ag Elektrischer Sensor für ein Kraftfahrzeug und Kraftfahrzeug mit einem solchen Sensor
WO2009103342A1 (en) 2008-02-22 2009-08-27 Trimble Jena Gmbh Angle measurement device and method
CN114966087A (zh) * 2022-05-12 2022-08-30 中国科学院西安光学精密机械研究所 一种适用范围广的光电跟踪仪器跟踪角速度的测试装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284641A (en) * 1970-01-08 1972-08-09 Ferranti Ltd Improvements relating to measuring apparatus
JPS5971598A (ja) * 1982-10-18 1984-04-23 フアナツク株式会社 光学式アブソリユ−トエンコ−ダ
DE3311204A1 (de) * 1983-03-26 1984-10-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale laengen- oder winkelmesseinrichtung
DE3412063A1 (de) * 1984-03-31 1985-11-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
DE3429648A1 (de) * 1984-08-11 1986-02-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lagemesseinrichtung
JPS63281015A (ja) * 1987-05-13 1988-11-17 Matsushita Electric Ind Co Ltd 位置検出器の基準信号発生装置
JP2893194B2 (ja) * 1990-01-09 1999-05-17 株式会社小野測器 回転角変位検出器
JP2930683B2 (ja) * 1990-08-23 1999-08-03 マツダ株式会社 トルク検出装置
JPH0634462A (ja) * 1992-07-20 1994-02-08 Suzuki Motor Corp トルク検出装置
JP3208933B2 (ja) * 1993-06-01 2001-09-17 株式会社ニコン 位置測定装置

Also Published As

Publication number Publication date
JP2000507703A (ja) 2000-06-20
EP0892982B1 (de) 2005-06-29
DE69733647T2 (de) 2006-04-27
IL126213A0 (en) 1999-05-09
WO1997037368A1 (en) 1997-10-09
EP0892982A4 (de) 2001-03-21
ATE298883T1 (de) 2005-07-15
AU2602697A (en) 1997-10-22
EP0892982A1 (de) 1999-01-27
DE69733647D1 (de) 2005-08-04
US5698851A (en) 1997-12-16
KR20000005250A (ko) 2000-01-25

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Legal Events

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MM9K Patent not in force due to non-payment of renewal fees