DE3485115D1 - Lichtreflektionskodierungsverfahren und kodierer. - Google Patents

Lichtreflektionskodierungsverfahren und kodierer.

Info

Publication number
DE3485115D1
DE3485115D1 DE8484308404T DE3485115T DE3485115D1 DE 3485115 D1 DE3485115 D1 DE 3485115D1 DE 8484308404 T DE8484308404 T DE 8484308404T DE 3485115 T DE3485115 T DE 3485115T DE 3485115 D1 DE3485115 D1 DE 3485115D1
Authority
DE
Germany
Prior art keywords
encoder
encoding method
light reflection
reflection encoding
light
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.)
Expired - Lifetime
Application number
DE8484308404T
Other languages
English (en)
Inventor
Toshiyasu Tanaka
Sadakazu Ariga
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Priority claimed from JP58229653A external-priority patent/JPS60122316A/ja
Priority claimed from JP59090868A external-priority patent/JPH0672784B2/ja
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3485115D1 publication Critical patent/DE3485115D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/26—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE8484308404T 1983-12-05 1984-12-04 Lichtreflektionskodierungsverfahren und kodierer. Expired - Lifetime DE3485115D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58229653A JPS60122316A (ja) 1983-12-05 1983-12-05 反射式位置検出装置
JP59090868A JPH0672784B2 (ja) 1984-05-09 1984-05-09 光反射式エンコーダー

Publications (1)

Publication Number Publication Date
DE3485115D1 true DE3485115D1 (de) 1991-10-31

Family

ID=26432277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308404T Expired - Lifetime DE3485115D1 (de) 1983-12-05 1984-12-04 Lichtreflektionskodierungsverfahren und kodierer.

Country Status (7)

Country Link
US (1) US4654523A (de)
EP (1) EP0146303B1 (de)
KR (1) KR900004781B1 (de)
CA (1) CA1240757A (de)
DE (1) DE3485115D1 (de)
HK (1) HK75592A (de)
SG (1) SG22692G (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255511A (ja) * 1985-09-05 1987-03-11 Sharp Corp ロ−タリ−エンコ−ダ
GB2192271A (en) * 1986-06-12 1988-01-06 Rabone Chesterman Ltd Sensing the extent and direction of movement
DE3636744C1 (de) * 1986-10-29 1988-03-24 Heidenhain Gmbh Dr Johannes Lichtelektrische Laengen- oder Winkelmesseinrichtung
US4958071A (en) * 1989-01-13 1990-09-18 Advanced Gravis Computer Technology, Ltd. A joystick including an optical encoder with film strips in sliding contact
JPH04208810A (ja) * 1990-12-03 1992-07-30 Omron Corp 変位信号出力装置
US5103225A (en) * 1990-12-24 1992-04-07 Pitney Bowes Inc. Motor-driven positioning system with reflective optical encoder
DE69117715T2 (de) * 1990-12-31 1996-07-18 Excellon Automation Überwachung des Zustandes eines rotierenden Werkzeuges
US5250805A (en) * 1991-06-12 1993-10-05 Bei Electronics, Inc. Optical sensing technique providing built in test
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
US5404021A (en) * 1991-11-13 1995-04-04 Excellon Automation Laser sensor for detecting the extended state of an object in continuous motion
US5212391A (en) * 1991-11-13 1993-05-18 Excellon Automation Laser sensor for detecting the extended state of an object in continuous motion especially the clogged or broken state of a drill bit
US5506404A (en) * 1993-09-08 1996-04-09 Milan-Kamski; W. J. Retrofitting device providing automatic reading capability for metering systems
DE4332808A1 (de) * 1993-09-27 1994-02-24 Braun Paul W Taktlineal und Taktscheibe reflektierend, basierend auf Standardfilm einseitig metallisch beschichtet
US5555329A (en) * 1993-11-05 1996-09-10 Alliesignal Inc. Light directing optical structure
US6400137B1 (en) 1998-09-03 2002-06-04 Itt Manufacturing Enterprises, Inc. Optical fiber with crimp and for sensing wheel rotation
US6476377B1 (en) * 1998-10-30 2002-11-05 Structural Integrity Monitoring Systems, Inc. Structural monitoring system
US7265336B2 (en) 2003-12-01 2007-09-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Encoder utilizing a reflective cylindrical surface
US7196320B1 (en) 2005-03-14 2007-03-27 Robert Rickenbach Fiber optic encoder for position sensing
DE602005013551D1 (de) * 2004-09-08 2009-05-07 Renishaw Plc Erfassungsvorrichtung und -verfahren
GB0625387D0 (en) * 2006-12-21 2007-01-31 Renishaw Plc Object detector and method
CN119290046B (zh) * 2024-12-13 2025-03-25 武汉理工大学 一种反射率编码的光纤光栅传感系统及测量方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626169A5 (de) * 1976-11-25 1981-10-30 Leitz Ernst Gmbh
DE2653545C2 (de) * 1976-11-25 1979-01-11 Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar Fotoelektrische Auflicht-Wegmeßeinrichtung
US4162399A (en) * 1977-09-16 1979-07-24 Bei Electronics, Inc. Optical encoder with fiber optics
JPS5687818A (en) * 1979-12-19 1981-07-16 Ishikawajima Harima Heavy Ind Co Ltd Reflex type position detector
JPS57135313A (en) * 1981-02-16 1982-08-20 Fanuc Ltd Pulse encoder
US4503326A (en) * 1981-04-21 1985-03-05 Vibrac Corporation Fiber optic optical device

Also Published As

Publication number Publication date
EP0146303B1 (de) 1991-09-25
EP0146303A2 (de) 1985-06-26
HK75592A (en) 1992-10-09
KR850004646A (ko) 1985-07-25
SG22692G (en) 1992-05-15
KR900004781B1 (ko) 1990-07-05
EP0146303A3 (en) 1987-11-25
CA1240757A (en) 1988-08-16
US4654523A (en) 1987-03-31

Similar Documents

Publication Publication Date Title
DE3485115D1 (de) Lichtreflektionskodierungsverfahren und kodierer.
DE3689448D1 (de) Optischer Codierer.
DE69232597D1 (de) Kodierungsverfahren
BR8407323A (pt) Metodo de exploracao sismica
BR8404639A (pt) Escada rolante
FI844375L (fi) Modifierade signalpeptider.
DE3483596D1 (de) Transparentes echtzeit-serien/echoplex-interface.
DE3481885D1 (de) Coderwoerter-decodierer.
FR2540690B1 (fr) Verificateur de codeur
DE3480763D1 (de) Bicyclische benzenoid-aminoalkylen-aether- und thioaether.
DK225584A (da) Escalator
FI844071L (fi) Mekanisk defibrering.
ES287296Y (es) Escalera de caracol
DE3887498D1 (de) Programmierbares kodiersystem.
ATA393484A (de) Kette
IT8422541A0 (it) Bicchierino.
DE3486233D1 (de) Thiazolo- und Thiazinobenzimidazole.
ATE67846T1 (de) Lichtreflektionskodierungsverfahren und kodierer.
SE8300702D0 (sv) Koder
IT8360388V0 (it) Fanale.
KR850003030U (ko) 취침용 요
IT8335669V0 (it) Codificatore decodificatore binario con display
BR8302468A (pt) Codificador e arrastador-codificador
SE8300146D0 (sv) Ljus
SE8302015D0 (sv) Ljus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee