JPS62132104A - 測長装置 - Google Patents

測長装置

Info

Publication number
JPS62132104A
JPS62132104A JP60273857A JP27385785A JPS62132104A JP S62132104 A JPS62132104 A JP S62132104A JP 60273857 A JP60273857 A JP 60273857A JP 27385785 A JP27385785 A JP 27385785A JP S62132104 A JPS62132104 A JP S62132104A
Authority
JP
Japan
Prior art keywords
signal
phase
section
counter
phase signal
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.)
Granted
Application number
JP60273857A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0518364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tokuo Kimizuka
徳夫 君塚
Koki Anpo
光喜 安保
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.)
Futaba Corp
Original Assignee
Futaba 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 Futaba Corp filed Critical Futaba Corp
Priority to JP60273857A priority Critical patent/JPS62132104A/ja
Priority to DE3640413A priority patent/DE3640413C2/de
Priority to US06/936,327 priority patent/US4785181A/en
Publication of JPS62132104A publication Critical patent/JPS62132104A/ja
Publication of JPH0518364B2 publication Critical patent/JPH0518364B2/ja
Granted 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
    • G01D5/24404—Interpolation using high frequency signals

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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
JP60273857A 1985-12-04 1985-12-04 測長装置 Granted JPS62132104A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60273857A JPS62132104A (ja) 1985-12-04 1985-12-04 測長装置
DE3640413A DE3640413C2 (de) 1985-12-04 1986-11-26 Meßanordnung
US06/936,327 US4785181A (en) 1985-12-04 1986-12-01 Measuring device for determining extent and direction of relative movement between two objects having modulation section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60273857A JPS62132104A (ja) 1985-12-04 1985-12-04 測長装置

Publications (2)

Publication Number Publication Date
JPS62132104A true JPS62132104A (ja) 1987-06-15
JPH0518364B2 JPH0518364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-11

Family

ID=17533519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60273857A Granted JPS62132104A (ja) 1985-12-04 1985-12-04 測長装置

Country Status (3)

Country Link
US (1) US4785181A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62132104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3640413C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02248816A (ja) * 1989-03-23 1990-10-04 Matsushita Electric Ind Co Ltd 内挿処理回路
JPH0535155U (ja) * 1991-10-21 1993-05-14 ニチウラ株式会社 簡易マスク
JPH0717256U (ja) * 1993-09-06 1995-03-28 株式会社大昌▲てつ▼工所 使い捨てマスク

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567036B2 (ja) * 1988-05-10 1996-12-25 キヤノン株式会社 光学式エンコーダ
US5021649A (en) * 1989-03-28 1991-06-04 Canon Kabushiki Kaisha Relief diffraction grating encoder
US5526114A (en) * 1994-07-20 1996-06-11 Eselun; Steven A. Time multiplexed fringe counter
EP0724137B1 (en) * 1995-01-30 2001-07-18 Sony Precision Technology Inc. Interpolation device
JP2746178B2 (ja) * 1995-02-15 1998-04-28 双葉電子工業株式会社 測定装置の内挿回路
JP3531375B2 (ja) * 1996-09-03 2004-05-31 ソニー・プレシジョン・テクノロジー株式会社 変位量検出装置
EP1003012B3 (de) * 1998-11-19 2011-04-20 Dr. Johannes Heidenhain GmbH Optische Positionsmesseinrichtung
US6232594B1 (en) 1999-06-22 2001-05-15 Hewlett-Packard Company Feedback control system using optical incremental position encoder with dual sinusoidal intensity patterns
JP2003121135A (ja) * 2001-10-10 2003-04-23 Futaba Corp リニヤスケールの読出装置
DE10351560A1 (de) * 2003-11-03 2005-06-02 Metronic Ag Impulsgeber
US7330326B2 (en) * 2004-03-09 2008-02-12 Hewlett-Packard Development Company, L.P. Recordable disk rotational speed error correction circuit
DE102014215841A1 (de) * 2014-08-11 2016-02-11 Zf Friedrichshafen Ag Verfahren und Vorrichtung zur Aufbereitung von eine Bewegung eines bewegbaren Teils repräsentierenden Signalen, Verfahren und Erfassungsvorrichtung zum Erfassen einer Bewegung eines bewegbaren Teils sowie Antriebssystem
CN107255448B (zh) * 2017-06-01 2019-09-27 常州秦宁迈超电子科技有限公司 光栅莫尔条纹细分方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-29 1975-01-24
JPS5025818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-04-06 1975-03-18
JPS5435760A (en) * 1977-08-25 1979-03-16 Mitsubishi Electric Corp Data transmission apparatus of revolving electric machines
JPS5730909A (en) * 1980-08-04 1982-02-19 Sony Corp Signal processing circuit in phase detection type position reader
JPS5785195A (en) * 1980-11-14 1982-05-27 Nippon Oxygen Co Ltd Method of remotely measuring low temperature liquefied gas storage tank
JPS58202820A (ja) * 1982-05-06 1983-11-26 ザ・ベンデイツクス・コ−ポレ−シヨン 直線可変差動トランスの出力信号をデジタル数に変換する方法および信号をデジタル数に変換する装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928564A (en) * 1960-08-09 1963-06-12 Philips Electrical Ind Ltd Improvements in or relating to devices for determining the displacement of an objectrelative to another
US4044847A (en) * 1976-01-30 1977-08-30 Pitney-Bowes, Inc. Weighing system with a moire optoelectronic transducer
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
JPS57169611A (en) * 1981-04-13 1982-10-19 Tokyo Optical Co Ltd Measuring device for angular displacement
US4472629A (en) * 1982-02-09 1984-09-18 Xerox Corporation Optical encoder improvement
US4629886A (en) * 1983-03-23 1986-12-16 Yokogawa Hokushin Electric Corporation High resolution digital diffraction grating scale encoder
JPS607005U (ja) * 1983-06-24 1985-01-18 株式会社ミツトヨ 光学式測定機における光線ビ−ム変換装置
JPS6062440A (ja) * 1983-09-14 1985-04-10 Futaba Corp 位置フィ−ドバック装置
EP0145698B1 (de) * 1983-10-03 1988-09-07 RSF-Elektronik Gesellschaft m.b.H. Verfahren zum Messen von Längen und Winkeln auf optoelektronischem Wege und Messeinrichtung zur Durchführung des Verfahrens

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-29 1975-01-24
JPS5025818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-04-06 1975-03-18
JPS5435760A (en) * 1977-08-25 1979-03-16 Mitsubishi Electric Corp Data transmission apparatus of revolving electric machines
JPS5730909A (en) * 1980-08-04 1982-02-19 Sony Corp Signal processing circuit in phase detection type position reader
JPS5785195A (en) * 1980-11-14 1982-05-27 Nippon Oxygen Co Ltd Method of remotely measuring low temperature liquefied gas storage tank
JPS58202820A (ja) * 1982-05-06 1983-11-26 ザ・ベンデイツクス・コ−ポレ−シヨン 直線可変差動トランスの出力信号をデジタル数に変換する方法および信号をデジタル数に変換する装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02248816A (ja) * 1989-03-23 1990-10-04 Matsushita Electric Ind Co Ltd 内挿処理回路
JPH0535155U (ja) * 1991-10-21 1993-05-14 ニチウラ株式会社 簡易マスク
JPH0717256U (ja) * 1993-09-06 1995-03-28 株式会社大昌▲てつ▼工所 使い捨てマスク

Also Published As

Publication number Publication date
JPH0518364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-11
DE3640413C2 (de) 1995-06-22
US4785181A (en) 1988-11-15
DE3640413A1 (de) 1987-06-11

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