AT381166B - Photoelektrisches inkrementales laengen- und winkelmessystem - Google Patents

Photoelektrisches inkrementales laengen- und winkelmessystem

Info

Publication number
AT381166B
AT381166B AT0339779A AT339779A AT381166B AT 381166 B AT381166 B AT 381166B AT 0339779 A AT0339779 A AT 0339779A AT 339779 A AT339779 A AT 339779A AT 381166 B AT381166 B AT 381166B
Authority
AT
Austria
Prior art keywords
measuring system
angle measuring
incremental length
photoelectric incremental
photoelectric
Prior art date
Application number
AT0339779A
Other languages
English (en)
Other versions
ATA339779A (de
Inventor
Guenther Dr Ing Nelle
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of ATA339779A publication Critical patent/ATA339779A/de
Application granted granted Critical
Publication of AT381166B publication Critical patent/AT381166B/de

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
    • G01D5/26—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)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT0339779A 1978-06-15 1979-05-07 Photoelektrisches inkrementales laengen- und winkelmessystem AT381166B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2826213A DE2826213B2 (de) 1978-06-15 1978-06-15 Photoelektrisches inkrementales Längen- und Winkelmeßsystem

Publications (2)

Publication Number Publication Date
ATA339779A ATA339779A (de) 1986-01-15
AT381166B true AT381166B (de) 1986-09-10

Family

ID=6041848

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0339779A AT381166B (de) 1978-06-15 1979-05-07 Photoelektrisches inkrementales laengen- und winkelmessystem

Country Status (7)

Country Link
US (1) US4297033A (de)
JP (1) JPS554592A (de)
AT (1) AT381166B (de)
CH (1) CH638891A5 (de)
DE (1) DE2826213B2 (de)
FR (1) FR2434367A1 (de)
GB (1) GB2024416B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148910C1 (de) * 1981-12-10 1983-03-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Laengen- oder Winkelmesseinrichtung
JPS5941713U (ja) * 1982-09-08 1984-03-17 三菱電機株式会社 回転角度検出装置
DE3311118C2 (de) * 1983-03-26 1986-04-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte lichtelektrische Meßeinrichtung
DE3327849A1 (de) * 1983-08-02 1985-02-14 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische laengen- oder winkelmesseinrichtung
DE3334398C1 (de) * 1983-09-23 1984-11-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Messeinrichtung
CH676043A5 (de) * 1983-12-30 1990-11-30 Wild Leitz Ag
DE3412128C1 (de) * 1984-03-31 1985-05-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
JPS612016A (ja) * 1984-06-15 1986-01-08 Sotsukishiya:Kk フ−リエイメ−ジを利用したエンコ−ダ
AT397431B (de) * 1984-07-10 1994-04-25 R S F Elektronik Ohg Rechtsfor Messsystem
JPS6347615A (ja) * 1986-08-15 1988-02-29 Mitsutoyo Corp 光学式変位検出器
IN168444B (de) * 1986-08-15 1991-04-06 Mitutoyo Mfg Co Ltd
JP2549514B2 (ja) * 1986-11-13 1996-10-30 株式会社 ソキア 光電式エンコ−ダの基準点信号発生機構
US4943716A (en) * 1988-01-22 1990-07-24 Mitutoyo Corporation Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations
JPH01212316A (ja) * 1988-02-19 1989-08-25 Omron Tateisi Electron Co 光学式エンコーダ
JPH07888Y2 (ja) * 1988-02-22 1995-01-11 株式会社ミツトヨ 光学式変位検出器
JPH04142424A (ja) * 1990-10-03 1992-05-15 Canon Inc 移動体の位置検出装置
DE59306689D1 (de) * 1993-08-07 1997-07-10 Heidenhain Gmbh Dr Johannes Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
DE19652562C2 (de) * 1996-12-17 1999-07-22 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
JP5701740B2 (ja) * 2011-12-27 2015-04-15 株式会社小野測器 光学式エンコーダ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014748B (de) * 1953-09-05 1957-08-29 Bizerba Waagenfabrik Wilhelm K Vorrichtung zum Messen der von einem Koerper durchlaufenen Strecken oder Winkel
US3166624A (en) * 1961-05-05 1965-01-19 Bausch & Lomb Moire fringe device having line grids of gradually changing pitch
DE1282988B (de) * 1965-05-28 1968-11-14 Zeiss Carl Fa Einrichtung zum Messen von Lageaenderungen zweier zueinander beweglicher Teile unterVerwendung einer inkohaerenten Strahlung
GB1353470A (en) * 1970-10-19 1974-05-15 Post D Position measuring apparatus utilizing moire fringe multiplication
US3812352A (en) * 1972-08-28 1974-05-21 Itek Corp Encoder readout system
US3842261A (en) * 1973-12-20 1974-10-15 Itek Corp Optical encoder using diffraction imagery in a reflective mode
SE402355B (sv) * 1976-10-15 1978-06-26 Bergkvist Lars A Anordning for indikering av en vinkel eller en vinkelhastighet

Also Published As

Publication number Publication date
ATA339779A (de) 1986-01-15
US4297033A (en) 1981-10-27
GB2024416A (en) 1980-01-09
FR2434367A1 (fr) 1980-03-21
DE2826213B2 (de) 1980-06-04
DE2826213A1 (de) 1979-12-20
GB2024416B (en) 1982-12-01
JPS6337322B2 (de) 1988-07-25
CH638891A5 (de) 1983-10-14
JPS554592A (en) 1980-01-14
FR2434367B1 (de) 1984-03-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time