DE69315016T2 - Signalverarbeitungsverfahren und Versatzerfassungsvorrichtung - Google Patents

Signalverarbeitungsverfahren und Versatzerfassungsvorrichtung

Info

Publication number
DE69315016T2
DE69315016T2 DE69315016T DE69315016T DE69315016T2 DE 69315016 T2 DE69315016 T2 DE 69315016T2 DE 69315016 T DE69315016 T DE 69315016T DE 69315016 T DE69315016 T DE 69315016T DE 69315016 T2 DE69315016 T2 DE 69315016T2
Authority
DE
Germany
Prior art keywords
signal processing
detection device
processing method
offset detection
offset
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.)
Revoked
Application number
DE69315016T
Other languages
English (en)
Other versions
DE69315016D1 (de
Inventor
Tadashi Eguchi
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.)
Canon Inc
Original Assignee
Canon Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26510695&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69315016(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69315016D1 publication Critical patent/DE69315016D1/de
Publication of DE69315016T2 publication Critical patent/DE69315016T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
    • H03M1/203—Increasing resolution using an n bit system to obtain n + m bits by interpolation using an analogue interpolation circuit
    • 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
    • G01D5/24404—Interpolation using high frequency signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
DE69315016T 1992-08-06 1993-08-04 Signalverarbeitungsverfahren und Versatzerfassungsvorrichtung Revoked DE69315016T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23129192 1992-08-06
JP19798193A JP3232795B2 (ja) 1992-08-06 1993-07-15 検出装置

Publications (2)

Publication Number Publication Date
DE69315016D1 DE69315016D1 (de) 1997-12-11
DE69315016T2 true DE69315016T2 (de) 1998-03-26

Family

ID=26510695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315016T Revoked DE69315016T2 (de) 1992-08-06 1993-08-04 Signalverarbeitungsverfahren und Versatzerfassungsvorrichtung

Country Status (4)

Country Link
US (1) US5528227A (de)
EP (1) EP0584595B1 (de)
JP (1) JP3232795B2 (de)
DE (1) DE69315016T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025160A1 (de) * 2000-05-23 2001-12-06 Lust Antriebstechnik Gmbh Verfahren zur Auswertung von Lage- oder Drehwinkelgebern sowie Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2756761B2 (ja) * 1994-11-08 1998-05-25 株式会社ミツトヨ 内挿パルス発生装置
DE19861259C5 (de) * 1997-04-16 2010-09-02 Dr. Johannes Heidenhain Gmbh Positionsmeßeinrichtung und Verfahren zum Betrieb einer Positionsmeßeinrichtung
JP2000205894A (ja) * 1999-01-12 2000-07-28 Teac Corp エンコ―ダ装置
US6957496B2 (en) * 2002-02-14 2005-10-25 Faro Technologies, Inc. Method for improving measurement accuracy of a portable coordinate measurement machine
US7119588B2 (en) * 2005-01-28 2006-10-10 James Wayne Kelley Circuit for multiplying continuously varying signals
JP5339109B2 (ja) * 2005-11-04 2013-11-13 株式会社ニコン ロータリーエンコーダ
JP4865456B2 (ja) * 2006-09-01 2012-02-01 キヤノン株式会社 通信装置及び通信装置を制御する制御方法、通信装置を制御するためのプログラム、プログラムを格納した記憶媒体
JP4956217B2 (ja) 2007-02-15 2012-06-20 キヤノン株式会社 回転角度検出装置
JP2008306549A (ja) 2007-06-08 2008-12-18 Canon Inc 無線制御局、及び無線端末局の制御方法、当該制御方法をコンピュータに実行させるためのコンピュータプログラム
JP5366579B2 (ja) * 2009-02-09 2013-12-11 キヤノン株式会社 通信システム、通信装置、その処理方法及びプログラム
JP5436578B2 (ja) * 2009-12-17 2014-03-05 キヤノン株式会社 ロータリエンコーダ及びそれを有する回転機構
JP2012005282A (ja) * 2010-06-18 2012-01-05 Toyo Electric Mfg Co Ltd 偏心測定装置
BR112015024232A2 (pt) 2013-04-19 2017-07-18 Canon Kk aparelho de transmissão de energia, aparelho de recebimento de energia, método de controle dos mesmos, e programa
JP6166598B2 (ja) 2013-06-26 2017-07-19 キヤノン株式会社 送電装置、受電装置、無線電力伝送システム、制御方法、及びプログラム
JP6261209B2 (ja) 2013-07-04 2018-01-17 キヤノン株式会社 複数の生産装置を備えるシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106429A1 (de) * 1981-02-20 1982-09-09 Anilam Electronic Hans-Peter Bourbonus, 6054 Rodgau Schaltungsanordnung zum elektronischen koppeln zweier inkrementalgeber
EP0311144B1 (de) * 1983-11-04 1993-07-14 Sony Magnescale, Inc. Optisches Instrument zur Messung einer Verschiebung
SU1283807A1 (ru) * 1985-06-24 1987-01-15 Предприятие П/Я В-8543 Фазовый интерпол тор двух квадратурных сигналов
EP0298183B1 (de) * 1987-07-06 1991-09-11 RSF-Elektronik Gesellschaft m.b.H. Inkrementales Lagemesssystem
JP2649390B2 (ja) * 1988-10-12 1997-09-03 キヤノン株式会社 信号内挿回路
DE58904087D1 (de) * 1989-07-21 1993-05-19 Heidenhain Gmbh Dr Johannes Verfahren zum interpolieren von positionsmesssignalen.
JPH04229702A (ja) * 1990-06-20 1992-08-19 Canon Inc 信号処理方法及び装置、並びにこれを用いた変位検出装置等のシステム
JP3313750B2 (ja) * 1992-01-21 2002-08-12 キヤノン株式会社 信号処理装置及びこれを用いた装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025160A1 (de) * 2000-05-23 2001-12-06 Lust Antriebstechnik Gmbh Verfahren zur Auswertung von Lage- oder Drehwinkelgebern sowie Vorrichtung zur Durchführung des Verfahrens
DE10025160C2 (de) * 2000-05-23 2003-04-03 Lust Antriebstechnik Gmbh Verfahren zur Auswertung von Lage- oder Drehwinkelgebern sowie Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JP3232795B2 (ja) 2001-11-26
EP0584595A1 (de) 1994-03-02
JPH06102055A (ja) 1994-04-12
DE69315016D1 (de) 1997-12-11
US5528227A (en) 1996-06-18
EP0584595B1 (de) 1997-11-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation