JPS56125612A - Electrophotometric system - Google Patents

Electrophotometric system

Info

Publication number
JPS56125612A
JPS56125612A JP17526680A JP17526680A JPS56125612A JP S56125612 A JPS56125612 A JP S56125612A JP 17526680 A JP17526680 A JP 17526680A JP 17526680 A JP17526680 A JP 17526680A JP S56125612 A JPS56125612 A JP S56125612A
Authority
JP
Japan
Prior art keywords
electrophotometric
electrophotometric system
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.)
Pending
Application number
JP17526680A
Other languages
English (en)
Japanese (ja)
Inventor
Orusen Sutefuan
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
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 Keuffel and Esser Co filed Critical Keuffel and Esser Co
Publication of JPS56125612A publication Critical patent/JPS56125612A/ja
Pending legal-status Critical Current

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
    • G01D5/244—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
    • G01D5/24471—Error correction
    • G01D5/24495—Error correction using previous values
    • 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
    • G01D5/24471—Error correction
    • G01D5/2448—Correction of gain, threshold, offset or phase control
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP17526680A 1979-12-14 1980-12-13 Electrophotometric system Pending JPS56125612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,778 US4318617A (en) 1979-12-14 1979-12-14 DC Shift error correction for electro-optical measuring system

Publications (1)

Publication Number Publication Date
JPS56125612A true JPS56125612A (en) 1981-10-02

Family

ID=22296995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17526680A Pending JPS56125612A (en) 1979-12-14 1980-12-13 Electrophotometric system

Country Status (7)

Country Link
US (1) US4318617A (enExample)
JP (1) JPS56125612A (enExample)
CA (1) CA1159126A (enExample)
CH (1) CH637764A5 (enExample)
DE (1) DE3046797A1 (enExample)
FR (1) FR2473702A1 (enExample)
IT (1) IT1127947B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157013A (ja) * 1984-01-26 1985-08-17 Tokyo Optical Co Ltd エンコ−ダ読取信号の補正方法および装置
JPS6296816A (ja) * 1985-04-19 1987-05-06 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 少なくとも１つの電気信号のデューティレシォの調整方法及びその装置
JPS62162917A (ja) * 1986-01-13 1987-07-18 Hitachi Ltd 位相検出装置
JPH0192612A (ja) * 1987-10-05 1989-04-11 Fanuc Ltd 自動オフセット補正機能付エンコーダ
JPH0354416A (ja) * 1989-07-21 1991-03-08 Okuma Mach Works Ltd 位置検出装置
JP2009505537A (ja) * 2005-08-17 2009-02-05 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 機械的な担体装置ならびに機械的な担体装置を備えた測定装置

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2067747B (en) * 1980-01-18 1983-08-03 Stanley Tools Ltd Displacement measuring system
US4787054A (en) * 1983-07-25 1988-11-22 Cain Encoder Co. Interdial compensation technique for angular position detectors
US4556842A (en) * 1983-07-26 1985-12-03 Westinghouse Electric Corp. Tracking filter for sensing DC content in an AC waveform
DE3409891C2 (de) * 1984-03-17 1986-04-17 Kuhnke, Falko, Dr., 3300 Braunschweig Verfahren zum Interpolieren von ortsperiodischen elektrischen Signalen
US4782327A (en) * 1985-01-02 1988-11-01 Victor B. Kley Computer control
DE3537752A1 (de) * 1985-10-23 1987-04-23 Flowtec Ag Verfahren zur kompensation von stoerspannungen im elektrodenkreis bei der magnetisch-induktiven durchflussmessung
SE452058B (sv) * 1986-02-26 1987-11-09 Lekby Mats Erik Mikrodatorbaserad enhet for korrigering av felaktiga signaler fran en metgivare
US4862396A (en) * 1987-10-20 1989-08-29 Industrial Microsystems, Inc. Analyzing analog quadrature signals
US5057686A (en) * 1988-10-12 1991-10-15 Mitutoyo Corporation Self-stabilizing photoelectric displacement detector
SE463584B (sv) * 1989-04-20 1990-12-10 Ericsson Telefon Ab L M Saett och anordning foer noggrann digital maetning av tids- eller faslaeget i ett signalpulstaag
JP2515891B2 (ja) * 1989-09-20 1996-07-10 株式会社日立製作所 角度センサ及びトルクセンサ、そのセンサの出力に応じて制御される電動パワ―ステアリング装置
GB2238865B (en) * 1989-12-04 1994-01-26 Mitutoyo Corp Photoelectric displacement detector
DE4017954C1 (enExample) * 1990-06-05 1991-08-29 Pav Praezisions-Apparatebau Ag, Vaduz, Li
JP3067282B2 (ja) * 1991-06-13 2000-07-17 株式会社東海理化電機製作所 移動検出器
US5594667A (en) * 1992-07-10 1997-01-14 Myers; Allen Method and apparatus for baseline drift correction for a sensor
DE4242145A1 (de) * 1992-12-14 1994-06-16 Siemens Ag Vorrichtung zum Ausgleich eines Fehlwinkels zwischen einem cosinus- und einem sinusförmigen, lageabhängigen Meßsignal bei einem Winkelgeber bzw. einem Linearmaßstab
JPH07218288A (ja) * 1994-01-28 1995-08-18 Mitsubishi Electric Corp 絶対位置検出装置及びその誤差補正方法
DE19519677A1 (de) * 1995-05-30 1996-12-05 Telefunken Microelectron Verfahren zur Reduzieruzng der Auswirkung von Drift auf Signal-Nullpegel bei Ansteuerungen von Insassen-Schutzsystemen
DE29614974U1 (de) * 1996-06-11 1996-11-28 Woelke Magnetbandtechnik Gmbh Steuervorrichtung zur Kompensation von Offset-Anteilen eines periodischen Signals
JPH10164152A (ja) * 1996-11-29 1998-06-19 General Res Of Electron Inc Ｆｓｋ受信機用中心誤差検出回路
DE19707263B4 (de) * 1997-02-24 2006-03-16 Infineon Technologies Ag Verfahren zum Einstellen von Schaltpunkten bei einem Sensor-Ausgangssignal
DE69822029T2 (de) * 1997-04-28 2004-08-12 Allegro Microsystems, Inc., Worcester Verfahren zur Zentrierung eines Signals innerhalb des dynamischen Bereiches eines spitzendetektierenden Näherungssensors
JP3026949B2 (ja) * 1997-05-12 2000-03-27 ファナック株式会社 エンコーダのオフセット補正回路
DE19844663C2 (de) * 1998-09-29 2000-09-21 Siemens Ag Schaltungsanordnung und Verfahren zum Einstellen von Schaltpunkten eines Entscheiders
DE10049502A1 (de) * 2000-10-06 2002-04-11 Heidenhain Gmbh Dr Johannes Verfahren und Vorrichtung zur absoluten Positionsbestimmung
JP4830209B2 (ja) * 2001-04-24 2011-12-07 株式会社ジェイテクト 最大値・最小値検出方法、最大値・最小値検出装置、その最大値・最小値検出装置を備えたトルク検出装置及び舵取装置
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
US6919727B2 (en) * 2002-09-26 2005-07-19 Texas Instruments Incorporated Accurate time measurement system circuit and method
US7066591B2 (en) * 2004-02-14 2006-06-27 Hewlett-Packard Development Company, L.P. Analog encoder
JP4561160B2 (ja) * 2004-04-16 2010-10-13 株式会社ジェイテクト 回転角検出装置及び電気式動力舵取装置
EP2746732B2 (de) † 2012-12-18 2018-03-07 Sick Ag Gebervorrichtung und Verfahren zur Bestimmung einer Position
DE102013113870A1 (de) * 2013-12-11 2015-06-11 Ic-Haus Gmbh Verfahren und Vorrichtung zur Aufbereitung eines periodischen Messsignals
US10913550B2 (en) 2018-03-23 2021-02-09 The Boeing Company System and method for position and speed feedback control
US10830591B2 (en) 2018-03-23 2020-11-10 The Boeing Company System and method for dual speed resolver
US10911061B2 (en) * 2018-03-23 2021-02-02 The Boeing Company System and method for demodulation of resolver outputs
CN109974832B (zh) * 2019-04-03 2021-04-02 浙江华章科技有限公司 一种高速摇振系统振幅的算法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830957A (enExample) * 1971-08-23 1973-04-23

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685082A (en) * 1951-03-28 1954-07-27 Telecomputing Corp Position indicating device
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
AT248717B (de) * 1964-09-22 1966-08-10 Contraves Ag Optisch-elektrische Meßeinrichtung
US3510696A (en) * 1967-08-07 1970-05-05 Whittaker Corp Transducer output correction circuitry
FR2082594A5 (enExample) * 1970-03-20 1971-12-10 Sopelem
US3768911A (en) * 1971-08-17 1973-10-30 Keuffel & Esser Co Electro-optical incremental motion and position indicator
FR2363086A1 (fr) * 1976-08-23 1978-03-24 Hewlett Packard Co Appareil de correction automatique adaptative des erreurs des instruments de mesure analogiques
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
US4198677A (en) * 1978-01-30 1980-04-15 Exxon Research & Engineering Co. Method and apparatus for compensating a sensor
US4180704A (en) * 1978-06-28 1979-12-25 International Business Machines Corporation Detection circuit for a bi-directional, self-imaging grating detector
SE7813344L (sv) * 1978-12-28 1980-06-29 Bengt Hjalmar Tornblom Met- och/eller kompensationsanordning

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830957A (enExample) * 1971-08-23 1973-04-23

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157013A (ja) * 1984-01-26 1985-08-17 Tokyo Optical Co Ltd エンコ−ダ読取信号の補正方法および装置
JPS6296816A (ja) * 1985-04-19 1987-05-06 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 少なくとも１つの電気信号のデューティレシォの調整方法及びその装置
JPS62162917A (ja) * 1986-01-13 1987-07-18 Hitachi Ltd 位相検出装置
JPH0192612A (ja) * 1987-10-05 1989-04-11 Fanuc Ltd 自動オフセット補正機能付エンコーダ
JPH0354416A (ja) * 1989-07-21 1991-03-08 Okuma Mach Works Ltd 位置検出装置
JP2009505537A (ja) * 2005-08-17 2009-02-05 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 機械的な担体装置ならびに機械的な担体装置を備えた測定装置
JP4914443B2 (ja) * 2005-08-17 2012-04-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 測定装置
US8269479B2 (en) 2005-08-17 2012-09-18 Robert Bosch Gmbh Mechanical support device and a measuring device with a mechanical support device

Also Published As

Publication number Publication date
CH637764A5 (fr) 1983-08-15
US4318617A (en) 1982-03-09
FR2473702A1 (fr) 1981-07-17
IT1127947B (it) 1986-05-28
IT8050344A0 (it) 1980-12-11
FR2473702B1 (enExample) 1984-06-29
CA1159126A (en) 1983-12-20
DE3046797A1 (de) 1981-09-03

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