DE602006008202D1 - Magnetische Skala - Google Patents

Magnetische Skala

Info

Publication number
DE602006008202D1
DE602006008202D1 DE602006008202T DE602006008202T DE602006008202D1 DE 602006008202 D1 DE602006008202 D1 DE 602006008202D1 DE 602006008202 T DE602006008202 T DE 602006008202T DE 602006008202 T DE602006008202 T DE 602006008202T DE 602006008202 D1 DE602006008202 D1 DE 602006008202D1
Authority
DE
Germany
Prior art keywords
magnetic scale
scale
magnetic
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.)
Active
Application number
DE602006008202T
Other languages
English (en)
Inventor
Masayuki Shibata
Hideo Maejima
Osamu Ochiai
Yuji Nagai
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.)
Magnescale Co Ltd
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE602006008202D1 publication Critical patent/DE602006008202D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE602006008202T 2005-03-31 2006-03-29 Magnetische Skala Active DE602006008202D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005101726A JP4586612B2 (ja) 2005-03-31 2005-03-31 磁気スケール

Publications (1)

Publication Number Publication Date
DE602006008202D1 true DE602006008202D1 (de) 2009-09-17

Family

ID=36688029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008202T Active DE602006008202D1 (de) 2005-03-31 2006-03-29 Magnetische Skala

Country Status (6)

Country Link
US (1) US7626381B2 (de)
EP (1) EP1710543B1 (de)
JP (1) JP4586612B2 (de)
KR (1) KR101213869B1 (de)
CN (1) CN100381777C (de)
DE (1) DE602006008202D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7415776B2 (en) * 2005-04-07 2008-08-26 Sony Corporation Magnetic scale
DE102008019541A1 (de) * 2008-04-18 2009-10-22 Wabco Gmbh Positionsmesssystem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226007A (ja) * 1986-03-28 1987-10-05 Hitachi Metals Ltd プリンタ−用位置検出装置
CN87216550U (zh) * 1987-12-16 1988-10-26 中国科学院武汉岩土力学研究所 高载频差动电感位移传感器
JPH03123815A (ja) * 1989-10-06 1991-05-27 Makome Kenkyusho:Kk 円筒形磁気スケール
CN2075772U (zh) * 1990-07-20 1991-04-24 北京化学纤维研究所 一种耐温位移传感器
DE69316322T2 (de) * 1992-10-28 1998-07-16 Canon Kk Aufzeichnungsgerät
JP3251355B2 (ja) * 1992-10-28 2002-01-28 キヤノン株式会社 記録装置
JPH07120209A (ja) * 1993-10-25 1995-05-12 Olympus Optical Co Ltd 位置検出機構
JP3434441B2 (ja) * 1997-10-31 2003-08-11 飛島建設株式会社 摩耗検出装置
DE19818799C2 (de) * 1997-12-20 1999-12-23 Daimler Chrysler Ag Verfahren und Vorrichtung zum Messen von Winkeln
JP2001113772A (ja) * 1999-08-11 2001-04-24 Canon Inc 画像形成装置
GB2356049B (en) * 1999-11-04 2004-04-28 Elliott Ind Ltd Improvements in or relating to position detectors
JP2003524778A (ja) * 2000-01-13 2003-08-19 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 線形変位センサおよび自動車用操作装置としてその使用

Also Published As

Publication number Publication date
KR101213869B1 (ko) 2012-12-18
CN100381777C (zh) 2008-04-16
JP2006284239A (ja) 2006-10-19
EP1710543B1 (de) 2009-08-05
CN1841006A (zh) 2006-10-04
US20060220637A1 (en) 2006-10-05
KR20060105550A (ko) 2006-10-11
JP4586612B2 (ja) 2010-11-24
US7626381B2 (en) 2009-12-01
EP1710543A1 (de) 2006-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAGNESCALE CO., LTD., TOKYO, JP