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FR2310549A1 - Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile - Google Patents

Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile

Info

Publication number
FR2310549A1
FR2310549A1 FR7514339A FR7514339A FR2310549A1 FR 2310549 A1 FR2310549 A1 FR 2310549A1 FR 7514339 A FR7514339 A FR 7514339A FR 7514339 A FR7514339 A FR 7514339A FR 2310549 A1 FR2310549 A1 FR 2310549A1
Authority
FR
France
Prior art keywords
determining
optical devices
mobile organ
organ
mobile
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
FR7514339A
Other languages
English (en)
Other versions
FR2310549B1 (fr
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR7514339A priority Critical patent/FR2310549A1/fr
Priority to US05/682,347 priority patent/US4074258A/en
Priority to DE2619494A priority patent/DE2619494C2/de
Priority to IT22925/76A priority patent/IT1059761B/it
Priority to GB18064/76A priority patent/GB1515467A/en
Priority to CH561276A priority patent/CH607721A5/xx
Priority to CA251,818A priority patent/CA1091325A/fr
Priority to JP51052024A priority patent/JPS51136441A/ja
Priority to NL7604898A priority patent/NL7604898A/xx
Publication of FR2310549A1 publication Critical patent/FR2310549A1/fr
Application granted granted Critical
Publication of FR2310549B1 publication Critical patent/FR2310549B1/fr
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
    • G01D5/26—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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7514339A 1975-05-07 1975-05-07 Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile Granted FR2310549A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7514339A FR2310549A1 (fr) 1975-05-07 1975-05-07 Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile
DE2619494A DE2619494C2 (de) 1975-05-07 1976-05-03 Vorrichtung zur Bestimmung der Lage eines beweglichen Organs
IT22925/76A IT1059761B (it) 1975-05-07 1976-05-03 Dispositivo ottico per determinare la posizione di un organo mobile
US05/682,347 US4074258A (en) 1975-05-07 1976-05-03 Device for reading displacements of a movable member
GB18064/76A GB1515467A (en) 1975-05-07 1976-05-04 Optical devices for measuring the position of a movable member
CH561276A CH607721A5 (fr) 1975-05-07 1976-05-05
CA251,818A CA1091325A (fr) 1975-05-07 1976-05-05 Indicateur des deplacements d'un element mobile
JP51052024A JPS51136441A (en) 1975-05-07 1976-05-07 Position reader for moving body
NL7604898A NL7604898A (nl) 1975-05-07 1976-05-07 Optische inrichting voor het bepalen van de positie van een bewegend orgaan.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514339A FR2310549A1 (fr) 1975-05-07 1975-05-07 Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile

Publications (2)

Publication Number Publication Date
FR2310549A1 true FR2310549A1 (fr) 1976-12-03
FR2310549B1 FR2310549B1 (fr) 1979-07-06

Family

ID=9154984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514339A Granted FR2310549A1 (fr) 1975-05-07 1975-05-07 Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile

Country Status (9)

Country Link
US (1) US4074258A (fr)
JP (1) JPS51136441A (fr)
CA (1) CA1091325A (fr)
CH (1) CH607721A5 (fr)
DE (1) DE2619494C2 (fr)
FR (1) FR2310549A1 (fr)
GB (1) GB1515467A (fr)
IT (1) IT1059761B (fr)
NL (1) NL7604898A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334018A1 (fr) * 1988-03-22 1989-09-27 Frankl & Kirchner GmbH. & Co. KG Fabrik für Elektromotoren und elektrische Apparate Détecteur de position
EP0350158A2 (fr) * 1988-07-08 1990-01-10 Parker Hannifin Corporation Dispositif de mesure de positions
EP1010967A2 (fr) * 1998-12-16 2000-06-21 Dr. Johannes Heidenhain GmbH Codeur donnant des valeurs absolues et incrémentales de positions

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758525B1 (de) * 1977-12-28 1979-06-28 Heidenhain Gmbh Dr Johannes Messeinrichtung mit codierter Unterteilung
JPS5492364A (en) * 1977-12-29 1979-07-21 Seiko Epson Corp Watch
EP0013799B1 (fr) * 1978-12-19 1985-10-02 Kabushiki Kaisha Toshiba Equipement de codage pour dispositifs très précis de mesure de longueurs ou d'angles
JPS56159796A (en) * 1980-05-12 1981-12-09 Tokyo Optical Data reader for storage effect type sensor
JPS56159794A (en) * 1980-05-12 1981-12-09 Tokyo Optical Length or angle measuring device
JPS56159795A (en) * 1980-05-12 1981-12-09 Tokyo Optical Data reader for storage effect type sensor
JPS56159798A (en) * 1980-05-12 1981-12-09 Tokyo Shibaura Electric Co Length or angle measuring device
JPS56159797A (en) * 1980-05-12 1981-12-09 Tokyo Shibaura Electric Co Data reader for storage effect type sensor
JPS576995A (en) * 1980-06-17 1982-01-13 Tokyo Optical Absolute encoder using optical sensor array device
DE3104972C2 (de) * 1981-02-12 1985-06-20 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Positioniereinrichtung
JPS5829093A (ja) * 1981-08-13 1983-02-21 株式会社トプコン アブソリユ−トエンコ−ダ
JPS5873803A (ja) * 1981-08-26 1983-05-04 Keihin Densokuki Kk 光学式リニアスケ−ル
US4631519A (en) * 1982-09-01 1986-12-23 Rosemount Engineering Company Limited Position measuring apparatus
GB2126444B (en) * 1982-09-01 1986-03-19 Rosemount Eng Co Ltd Position measuring apparatus
DD219566A1 (de) * 1983-08-05 1985-03-06 Harry Trumpold Hochaufloesendes optisches laengenmessverfahren mit codiertem absolutmassstab zur durchfuehrung des verfahrens
US4560870A (en) * 1983-08-22 1985-12-24 Tokyo Shibaura Denki Kabushiki Kaisha Graticule sensor having a plurality of light detectors
US4863039A (en) * 1983-12-23 1989-09-05 Three Phoenix Company Apparatus and method for handling a flexible disk for testing
DE3427411C2 (de) * 1984-07-25 1987-01-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Meßeinrichtung
US5058893A (en) * 1985-01-02 1991-10-22 Igt Reel monitoring device for an amusement machine
US4911449A (en) * 1985-01-02 1990-03-27 I G T Reel monitoring device for an amusement machine
US4720699A (en) * 1985-10-28 1988-01-19 Smith Ronald H Optical encoder using line array detectors
US4901073A (en) * 1986-12-04 1990-02-13 Regent Of The University Of California Encoder for measuring the absolute position of moving elements
US4899048A (en) * 1987-04-27 1990-02-06 Printware, Inc. Focused optical beam encoder of position
GB2210525B (en) * 1987-09-30 1991-11-20 Okuma Machinery Works Ltd Optical encoder
US5258931A (en) * 1988-07-08 1993-11-02 Parker-Hannifin Corporation Precision electronic absolute and relative position sensing device and method of using same
US5280161A (en) * 1988-11-18 1994-01-18 West Electric Company, Ltd. Apparatus for optically reading a bar code
JP2715655B2 (ja) * 1990-11-21 1998-02-18 株式会社デンソー 非接触式移動量測定方法およびその装置
US5294793A (en) * 1991-08-23 1994-03-15 Rsf-Elektronik Gesellschaft M.B.H. System for measuring lengths or angles with a high-velocity movable scanning unit
JP3375416B2 (ja) * 1994-03-16 2003-02-10 ペンタックス株式会社 データシンボル読み取り装置
US5541405A (en) * 1994-07-27 1996-07-30 Parker-Hannifin Corporation Method and device for continuous pattern sensing using fiber optics
KR100264312B1 (ko) * 1995-10-13 2000-08-16 디지래드 개선된 전하 수집능력을 갖는 반도체 방사선 검출기
GB9605278D0 (en) * 1996-03-13 1996-05-15 Renishaw Plc Opto-electronic scale reading apparatus
JP3488472B2 (ja) * 1996-12-02 2004-01-19 ティーアールダブリュー・オートモーティブ・エレクトロニクス・アンド・コンポーネンツ・ゲーエムベーハー・ウント・コンパニー・コマンディートゲゼルシャフト 絶対値伝送器、特に自動車のかじ取り角の検出のための回転伝送器
US5864126A (en) * 1996-12-11 1999-01-26 Ncr Corporation Self reading permanent electronic label for a computing device
US5938529A (en) * 1997-03-17 1999-08-17 Unislot, Inc. Reel type slot machine having stepper motor monitoring system
DE19744195C2 (de) * 1997-09-30 2000-01-13 Mannesmann Ag Verfahren und Vorrichtung zur Meßbereichserweiterung eines optischen Meßsystems
DE19813803C1 (de) * 1998-03-23 2000-01-05 Klaus Gorny Meßanordnung zur Messung von Längen und Abständen
GB9807020D0 (en) 1998-04-02 1998-06-03 Bamford Excavators Ltd A method of marking a mechanical element, an encoding scheme, a reading means for said marking and an apparatus for determining the position of said element
DE19939643B4 (de) * 1999-08-18 2005-10-13 Trimble Jena Gmbh Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen
US6739509B2 (en) * 2001-10-03 2004-05-25 Kimberly-Clark Worldwide, Inc. Registration mark detection using matched filtering
CN100340416C (zh) * 2004-01-30 2007-10-03 明基电通股份有限公司 校正装置与方法和具有校正装置的喷墨打印机
DE102004018404B4 (de) * 2004-04-16 2015-06-25 Leuze Electronic Gmbh & Co. Kg Optoelektronische Vorrichtung
JP5068542B2 (ja) * 2005-10-13 2012-11-07 浜松ホトニクス株式会社 エンコーダ
JP2008096205A (ja) * 2006-10-10 2008-04-24 Hamamatsu Photonics Kk エンコーダ及びエンコーダ用受光装置
US20080305850A1 (en) * 2007-06-07 2008-12-11 Aruze Gaming America, Inc. Gaming machine specifying relation between symbols using two-dimensional code and playing method thereof
US20080305848A1 (en) * 2007-06-08 2008-12-11 Aruze Gaming America, Inc. Slot machine with symbol sensor and control method thereof
US20080305846A1 (en) * 2007-06-08 2008-12-11 Aruze Gaming America, Inc. Slot Machine With Symbol Sensor And Control Method Thereof
US20080305847A1 (en) * 2007-06-11 2008-12-11 Aruze Gaming America, Inc. Slot machine with symbol detection feature
US20090098926A1 (en) * 2007-10-16 2009-04-16 Aruze Gaming America, Inc. Slot machine with symbol detection feature

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1867631U (de) * 1961-04-21 1963-02-21 Wenczler & Heidenhain Vorrichtung zur ablesung von skalen.
AT288050B (de) * 1968-01-29 1971-02-25 Leitz Ernst Gmbh Einrichtung zum Messen von Längen oder Winkeln
US3556235A (en) * 1969-09-15 1971-01-19 Hobart Mfg Co Photocell checking circuit for optical weighing scale
US3648276A (en) * 1969-12-11 1972-03-07 Warner Swasey Co Segmented scale
US3862400A (en) * 1972-03-31 1975-01-21 Electronics Corp America Sensing system for bar patterns
US3913095A (en) * 1973-07-19 1975-10-14 Pitney Bowes Inc Photodetector compensating circuit for a postage metering system
CH571212A5 (fr) * 1973-08-15 1975-12-31 Dixi Sa

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334018A1 (fr) * 1988-03-22 1989-09-27 Frankl & Kirchner GmbH. & Co. KG Fabrik für Elektromotoren und elektrische Apparate Détecteur de position
EP0350158A2 (fr) * 1988-07-08 1990-01-10 Parker Hannifin Corporation Dispositif de mesure de positions
EP0350158A3 (en) * 1988-07-08 1990-11-22 Parker Hannifin Corporation Position sensing device
EP1010967A2 (fr) * 1998-12-16 2000-06-21 Dr. Johannes Heidenhain GmbH Codeur donnant des valeurs absolues et incrémentales de positions
EP1010967A3 (fr) * 1998-12-16 2001-06-06 Dr. Johannes Heidenhain GmbH Codeur donnant des valeurs absolues et incrémentales de positions

Also Published As

Publication number Publication date
NL7604898A (nl) 1976-11-09
FR2310549B1 (fr) 1979-07-06
US4074258A (en) 1978-02-14
IT1059761B (it) 1982-06-21
CH607721A5 (fr) 1978-10-13
GB1515467A (en) 1978-06-28
DE2619494A1 (de) 1976-11-18
CA1091325A (fr) 1980-12-09
JPS51136441A (en) 1976-11-25
DE2619494C2 (de) 1984-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse