JPS5518969A - Optical linear encoder - Google Patents

Optical linear encoder

Info

Publication number
JPS5518969A
JPS5518969A JP9226178A JP9226178A JPS5518969A JP S5518969 A JPS5518969 A JP S5518969A JP 9226178 A JP9226178 A JP 9226178A JP 9226178 A JP9226178 A JP 9226178A JP S5518969 A JPS5518969 A JP S5518969A
Authority
JP
Japan
Prior art keywords
scale
linear scale
light receiving
receiving element
guide bar
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
JP9226178A
Other languages
English (en)
Other versions
JPS5836725B2 (ja
Inventor
Shingo Nishina
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.)
Mitsutoyo Manufacturing Co Ltd
Original Assignee
Mitsutoyo Manufacturing Co 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 Mitsutoyo Manufacturing Co Ltd filed Critical Mitsutoyo Manufacturing Co Ltd
Priority to JP53092261A priority Critical patent/JPS5836725B2/ja
Priority to DE19792929488 priority patent/DE2929488C3/de
Publication of JPS5518969A publication Critical patent/JPS5518969A/ja
Publication of JPS5836725B2 publication Critical patent/JPS5836725B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details
    • 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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34746—Linear encoders
    • G01D5/34753—Carriages; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP53092261A 1978-07-27 1978-07-27 光学式変位測定装置 Expired JPS5836725B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP53092261A JPS5836725B2 (ja) 1978-07-27 1978-07-27 光学式変位測定装置
DE19792929488 DE2929488C3 (de) 1978-07-27 1979-07-20 Optischer Linearkodierer mit einer Linearskala

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53092261A JPS5836725B2 (ja) 1978-07-27 1978-07-27 光学式変位測定装置

Publications (2)

Publication Number Publication Date
JPS5518969A true JPS5518969A (en) 1980-02-09
JPS5836725B2 JPS5836725B2 (ja) 1983-08-11

Family

ID=14049456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53092261A Expired JPS5836725B2 (ja) 1978-07-27 1978-07-27 光学式変位測定装置

Country Status (2)

Country Link
JP (1) JPS5836725B2 (ja)
DE (1) DE2929488C3 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726004U (ja) * 1980-07-21 1982-02-10
JPS58129309A (ja) * 1982-01-22 1983-08-02 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 測長機
JP2009025300A (ja) * 2007-07-19 2009-02-05 Dr Johannes Heidenhain Gmbh 測長装置
KR101105045B1 (ko) * 2009-07-28 2012-01-16 현대위아 주식회사 공작기계용 선형 엔코더 시스템

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803360C2 (de) * 1997-02-10 2002-01-10 Heidenhain Gmbh Dr Johannes Verfahren zur Montage einer Positionsmeßeinrichtung und Vorrichtung zur Durchführung des Verfahrens

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246754U (ja) * 1975-09-12 1977-04-02
JPS5388154U (ja) * 1976-12-21 1978-07-19

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029715C3 (de) * 1970-06-16 1980-07-10 7517 Waldbronn Verstelleinrichtung
DE2207374C3 (de) * 1972-02-17 1978-09-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Abdeckungseinrichtung für Meßsysteme
DE2213373C3 (de) * 1972-03-20 1974-09-05 Breitbach, Elmar, Dipl.-Ing., 3400 Goettingen Körperschallwandler
US3833303A (en) * 1972-10-06 1974-09-03 Bausch & Lomb Measuring apparatus using the moire fringe concept of measurement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246754U (ja) * 1975-09-12 1977-04-02
JPS5388154U (ja) * 1976-12-21 1978-07-19

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726004U (ja) * 1980-07-21 1982-02-10
JPS58129309A (ja) * 1982-01-22 1983-08-02 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 測長機
JPH0244366B2 (ja) * 1982-01-22 1990-10-03 Dokutoru Yohanesu Haidenhain Gmbh
JP2009025300A (ja) * 2007-07-19 2009-02-05 Dr Johannes Heidenhain Gmbh 測長装置
KR101415637B1 (ko) * 2007-07-19 2014-08-06 덕터 요한네스 하이덴하인 게엠베하 리니어 인코더
KR101105045B1 (ko) * 2009-07-28 2012-01-16 현대위아 주식회사 공작기계용 선형 엔코더 시스템

Also Published As

Publication number Publication date
DE2929488A1 (de) 1980-02-07
JPS5836725B2 (ja) 1983-08-11
DE2929488B2 (de) 1981-07-02
DE2929488C3 (de) 1987-07-30

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