JPH0250622U - - Google Patents

Info

Publication number
JPH0250622U
JPH0250622U JP1989055721U JP5572189U JPH0250622U JP H0250622 U JPH0250622 U JP H0250622U JP 1989055721 U JP1989055721 U JP 1989055721U JP 5572189 U JP5572189 U JP 5572189U JP H0250622 U JPH0250622 U JP H0250622U
Authority
JP
Japan
Prior art keywords
spacer
disc
shell
mask
studs
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
JP1989055721U
Other languages
English (en)
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 filed Critical
Publication of JPH0250622U publication Critical patent/JPH0250622U/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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る変換器の断面側面図。第
２図は第１図の２―２線における断面図。第３図
は第２図の３―３線における断面図である。 １１：光学変換器、１２：シヤフト（回転部材
）、１８：フランジ（固定構体）、２０，２１：
シエル半部分、２３，２４：中央貫通孔、３３：
スタツド（第３位置決め手段）、３６：スペーサ
、３７：開口、４０：円板、４３：ハブ、４６：
円板（第１位置決め手段）、５０：開口、４３：
発光手段、８０：ソケツト（第２位置決め手段）
、５５：検知手段、６０，６１：固定マスク、６
３：開口。

Claims (1)

  1. 【実用新案登録請求の範囲】 固定構体１８に対する回転部材１２の角度位置
    を検知するための光学変換器１１であつて、上記
    回転部材に連結された、かつ、環状区域に沿つて
    配置され一定の角寸法およびピツチを有する複数
    個の半径方向に延在する開口５０を具備する円板
    ４０と、該円板へ向けて光線を発する発光手段５
    ３と、上記円板の上記半径方向に延在する開口５
    ０における光線の通過を検知する検知手段５６と
    、上記発光手段および検知手段をそれぞれ支持す
    る第１および第２のシエル半部分２０，２１と該
    両シエル半部分の間において上記円板を収容する
    開口３７を備えたスペーサ３６とから成るシエル
    と、上記第１および第２のシエル半部分と上記ス
    ペーサとを互に固定するための固定手段２６とか
    ら成る光学変換器において、 上記第２のシエル半部分２１から突出する複数
    のスタツド２９が上記スペーサの対応する複数の
    孔４１を貫通し、該スペーサから突出した該スタ
    ツドの部分が上記第１のシエル半部分２０に設け
    られた複数の相補的な凹部２８がぴつたり嵌合し
    、第１の固定マスク６０が上記発光手段と上記ス
    ペーサとの間に、又、第２の固定マスク６１が上
    記スペーサと上記検知手段との間に介在し、上記
    第１および第２の固定マスクはそれぞれ上記スタ
    ツドとぴつたり嵌合する複数の孔４１を備え、上
    記第１の固定マスクは上記第１のシコル半部分と
    上記スペーサとの間に、又、第２の固定マスクは
    上記スペーサと上記第２のシエル半部分との間に
    挾着され、上記第１および第２の固定マスクはそ
    れぞれ、上記スペーサの上記開口３７に対応する
    位置に、上記円板の上記半径方向に延在する開口
    ５０の角寸法およびピツチを組合わされた予め定
    められた角寸法およびピツチを有する複数の隣接
    する開口６３を備え、上記スタツドおよび固定手
    段は上記第１の固定マスクの上記各開口６３を上
    記第２の固定マスクの対応する各開口６３と整列
    させ、かつ、上記第１および第２の固定マスクの
    上記開口６３を上記発光手段および検知手段と整
    列させ、それによつて、上記光線を複数の平行な
    かつ上記円板に実質的に垂直な光線として上記円
    板を通過させることを特徴とする光学変換器。
JP1989055721U 1979-09-27 1989-05-15 Pending JPH0250622U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68875/79A IT1165711B (it) 1979-09-27 1979-09-27 Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa

Publications (1)

Publication Number Publication Date
JPH0250622U true JPH0250622U (ja) 1990-04-09

Family

ID=11310796

Family Applications (3)

Application Number Title Priority Date Filing Date
JP55054824A Expired JPS6051649B2 (ja) 1979-09-27 1980-04-24 光学変換器
JP12346685A Pending JPS6134418A (ja) 1979-09-27 1985-06-06 光学変換器
JP1989055721U Pending JPH0250622U (ja) 1979-09-27 1989-05-15

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP55054824A Expired JPS6051649B2 (ja) 1979-09-27 1980-04-24 光学変換器
JP12346685A Pending JPS6134418A (ja) 1979-09-27 1985-06-06 光学変換器

Country Status (7)

Country Link
US (1) US4342909A (ja)
JP (3) JPS6051649B2 (ja)
DE (1) DE3035984A1 (ja)
ES (1) ES8105637A1 (ja)
FR (1) FR2466748B1 (ja)
GB (3) GB2062220B (ja)
IT (1) IT1165711B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1129862B (it) * 1980-11-17 1986-06-11 Olivetti & Co Spa Trasduttore ottico
JPS58103612A (ja) * 1981-12-15 1983-06-20 Sony Magnescale Inc 回転角度検出装置
US4475034A (en) * 1982-06-24 1984-10-02 International Business Machines Corporation Modular shaft encoder
AU556490B2 (en) * 1982-07-29 1986-11-06 Kerr-Mcgee Corp. Production monitoring system
US4562946A (en) * 1982-09-16 1986-01-07 Ampex Corporation Tape transport
EP0111642B1 (en) * 1982-09-20 1993-07-28 Shimadzu Corporation Method and apparatus for measuring a displacement of one member relative to another
JPS6022620A (ja) * 1983-07-19 1985-02-05 Alps Electric Co Ltd 光学式ロ−タリエンコ−ダ
IT1160210B (it) 1983-09-30 1987-03-04 Olivetti & Co Spa Trasduttore ottico per rilevare la posizione di un organo mobile rispetto ad una struttura fissa
JPS6076614A (ja) * 1983-10-03 1985-05-01 Sharp Corp 光電式エンコ−ダ
IT1159993B (it) * 1983-12-07 1987-03-04 Olivetti & Co Spa Trasduttore ottico collegabile ad un organo rotante per rilevarne la posizione angolare e generare corrispondenti segnali elettrici
US4631399A (en) * 1984-05-30 1986-12-23 Ward Russell G Multiposition rotary switch with phototransistors
FR2567266B1 (fr) * 1984-07-05 1990-02-23 Mcb Perfectionnements aux dispositifs de lecture pour capteurs optiques de position a plusieurs pistes codees
DE3437515C2 (de) * 1984-10-12 1986-08-14 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
GB2173295B (en) * 1985-04-04 1988-12-14 Spectrol Reliance Ltd Rotational binary output encoder
JPS6219770A (ja) * 1985-07-19 1987-01-28 Fanuc Ltd パルスエンコ−ダをそなえたモ−タ
DE3908932A1 (de) * 1988-05-25 1989-12-07 Heidenhain Gmbh Dr Johannes Winkelmessvorrichtung
JPH02241984A (ja) * 1989-03-15 1990-09-26 Mitsubishi Electric Corp 回転角度検出装置
US5057684A (en) * 1990-08-30 1991-10-15 Robbins & Myers/Electro-Craft, A Wholly Owned Sub. Of Robbins & Myers, Inc. Unitary aligning and gapping apparatus for modular optical shaft encoder
US6630659B1 (en) * 1994-06-01 2003-10-07 Stridsberg Innovation Ab Position transducer
DE10065229A1 (de) * 2000-12-27 2002-07-04 Valeo Schalter & Sensoren Gmbh Lenkwinkelsensor
DE102008025027B4 (de) * 2008-05-24 2021-05-20 Koenig & Bauer Ag Verfahren und Vorrichtung zur Kompensierung von Rundlauffehlern eines Drehwinkel erfassenden Sensors
CN113431999A (zh) * 2021-06-23 2021-09-24 陕西法士特齿轮有限责任公司 一种传感器固定结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425756A (en) * 1977-07-29 1979-02-26 Hitachi Ltd Moving object position detector
JPS54101347A (en) * 1977-12-30 1979-08-09 Olivetti & Co Spa Angular position transducer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137167A (ja) * 1900-01-01
GB426144A (en) * 1933-11-22 1935-03-28 Gen Electric Co Ltd Improvements in electric signalling arrangements for telemetering purposes
GB840382A (en) * 1956-11-22 1960-07-06 British Iron Steel Research Improvements in or relating to control or indicating apparatus
US3193688A (en) * 1960-12-22 1965-07-06 American Cloth Strait Company Photosensitive weft straightener and alignment detector
NL302041A (ja) * 1962-12-18 1900-01-01
FR1525477A (fr) * 1966-05-26 1968-05-17 Southwestern Ind Inc Dispositif de mesure de distances à téléindicateur
NL6705773A (ja) * 1966-05-26 1967-11-27
GB1419413A (ja) * 1973-05-15 1975-12-31
GB1476405A (en) * 1974-06-07 1977-06-16 Vactoric Control Equip Optical encoder
US4152589A (en) * 1977-09-28 1979-05-01 Silonics, Inc. Optical rotational encoder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425756A (en) * 1977-07-29 1979-02-26 Hitachi Ltd Moving object position detector
JPS54101347A (en) * 1977-12-30 1979-08-09 Olivetti & Co Spa Angular position transducer

Also Published As

Publication number Publication date
ES495396A0 (es) 1981-06-16
US4342909A (en) 1982-08-03
IT1165711B (it) 1987-04-22
IT7968875A0 (it) 1979-09-27
GB8307322D0 (en) 1983-04-20
GB2062220A (en) 1981-05-20
GB2124756A (en) 1984-02-22
JPS6134418A (ja) 1986-02-18
FR2466748A1 (fr) 1981-04-10
GB2128731A (en) 1984-05-02
FR2466748B1 (fr) 1985-10-31
DE3035984A1 (de) 1981-04-09
GB2124756B (en) 1984-10-24
GB2062220B (en) 1983-12-07
GB8307321D0 (en) 1983-04-20
JPS5648511A (en) 1981-05-01
JPS6051649B2 (ja) 1985-11-15
GB2128731B (en) 1984-10-31
ES8105637A1 (es) 1981-06-16

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