FR2482722B1 - - Google Patents
Info
- Publication number
- FR2482722B1 FR2482722B1 FR8109482A FR8109482A FR2482722B1 FR 2482722 B1 FR2482722 B1 FR 2482722B1 FR 8109482 A FR8109482 A FR 8109482A FR 8109482 A FR8109482 A FR 8109482A FR 2482722 B1 FR2482722 B1 FR 2482722B1
- Authority
- FR
- France
- 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
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8016094A GB2076147B (en) | 1980-05-15 | 1980-05-15 | Position encoder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2482722A1 FR2482722A1 (fr) | 1981-11-20 |
FR2482722B1 true FR2482722B1 (fr) | 1984-11-09 |
Family
ID=10513446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109482A Granted FR2482722A1 (fr) | 1980-05-15 | 1981-05-13 | Dispositif de codage de position |
Country Status (5)
Country | Link |
---|---|
US (1) | US4524347A (fr) |
JP (1) | JPS578408A (fr) |
DE (1) | DE3117554A1 (fr) |
FR (1) | FR2482722A1 (fr) |
GB (1) | GB2076147B (fr) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980186A (ja) * | 1982-10-26 | 1984-05-09 | Fanuc Ltd | モ−タのロ−タ位置検出回路 |
JPS5977327A (ja) * | 1982-10-26 | 1984-05-02 | Shimadzu Corp | 動釣合試験機における不釣合角度の自動位置決め装置 |
US4654522A (en) * | 1983-09-22 | 1987-03-31 | Cts Corporation | Miniature position encoder with radially non-aligned light emitters and detectors |
DE3337653A1 (de) * | 1983-10-17 | 1985-05-02 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Verfahren zur signaluebertragung und einrichtung zur durchfuehrung des verfahrens |
US4703309A (en) * | 1984-09-04 | 1987-10-27 | Eotec Corporation | Precision optoelectronic rotational position sensor |
US4633224A (en) * | 1985-05-06 | 1986-12-30 | Caterpillar Inc. | Absolute and incremental optical encoder |
JPS6325321U (fr) * | 1986-07-31 | 1988-02-19 | ||
JPS63311119A (ja) * | 1987-06-15 | 1988-12-19 | Fanuc Ltd | 絶対位置エンコ−ダ |
US4862396A (en) * | 1987-10-20 | 1989-08-29 | Industrial Microsystems, Inc. | Analyzing analog quadrature signals |
JP2600235B2 (ja) * | 1987-12-28 | 1997-04-16 | 松下電器産業株式会社 | 位置検出装置 |
JP2710621B2 (ja) * | 1988-03-22 | 1998-02-10 | 株式會社長濱製作所 | 不つりあい修正装置 |
JP2571096B2 (ja) * | 1988-04-18 | 1997-01-16 | ファナック株式会社 | エンコーダ |
JP2501227B2 (ja) * | 1988-05-30 | 1996-05-29 | ファナック株式会社 | 絶対位置エンコ―ダ |
EP0365702A1 (fr) * | 1988-10-26 | 1990-05-02 | Heimann Optoelectronics GmbH | Transmetteur de position numérique |
US5130710A (en) * | 1989-10-18 | 1992-07-14 | Pitney Bowes Inc. | Microcomputer-controlled electronic postage meter having print wheels set by separate D.C. motors |
JPH03138524A (ja) * | 1989-10-25 | 1991-06-12 | Matsushita Electric Ind Co Ltd | エンコーダ |
US4982189A (en) * | 1989-12-05 | 1991-01-01 | Crown Equipment Corp. | Encoder with wide index |
US5086641A (en) * | 1990-04-30 | 1992-02-11 | Westinghouse Air Brake Company | Arrangement for dynamic calibrating an absolute position encoder |
DE4033764C2 (de) * | 1990-10-24 | 1998-09-17 | Mannesmann Vdo Ag | Meßeinrichtung |
US5506579A (en) * | 1991-06-06 | 1996-04-09 | Trj & Company | Absolute encoder using multiphase analog signals |
WO1995005707A1 (fr) * | 1991-06-06 | 1995-02-23 | Trj & Company | Codeur absolu utilisant des signaux analogiques multiphases |
JP3098834B2 (ja) * | 1992-01-29 | 2000-10-16 | オリンパス光学工業株式会社 | 偏心測定方法 |
JPH0634872A (ja) * | 1992-07-14 | 1994-02-10 | Sony Corp | サンプリング系位置検出装置 |
US5699058A (en) * | 1994-03-17 | 1997-12-16 | Copal Company Limited | Absolute encoder generating phase-shifted triangular waveforms to produce multi-bit signals |
US5942751A (en) * | 1994-09-13 | 1999-08-24 | Solis; Ernesto | Optical shutter encoder system for repetitive device state condition detection |
DE19530904B4 (de) * | 1995-08-23 | 2005-08-04 | Siemens Ag | Vorrichtung zur Erfassung einer Position eines sich relativ zu einer Basis rotatorisch oder translatorisch bewegenden Objektes |
US5825307A (en) * | 1997-02-05 | 1998-10-20 | Perception Incorporated | Absolute linear encoder and method of production utilizing index and counter channels |
US6297750B1 (en) * | 1999-09-16 | 2001-10-02 | Dynamics Research Corporation | Linear position detecting system |
US6415237B1 (en) | 1999-10-12 | 2002-07-02 | Texas Instruments Incorporated | Electronic correction for rotary transducer spin frequency noise |
US6600150B1 (en) | 2001-07-03 | 2003-07-29 | Lexmark International, Inc. | Encoder systems for printers and related methods |
DE102004043448A1 (de) * | 2004-09-06 | 2006-03-23 | Lenord, Bauer & Co. Gmbh | Verfahren zur elektronischen Kalibrierung mechanischer Fertigungstoleranzen von Positionssensoren |
FR2902516A1 (fr) * | 2006-11-22 | 2007-12-21 | Siemens Vdo Automotive Sas | Dispositif et procede de conditionnement pour un capteur de position angulaire du type produisant au moins deux signaux periodiques dephases. |
KR20090007021A (ko) * | 2007-07-13 | 2009-01-16 | 삼성전자주식회사 | 엔코더 장치 및 이 장치의 캘리브레이션 방법 |
JP5112989B2 (ja) * | 2008-08-20 | 2013-01-09 | 株式会社ミツトヨ | 光電式エンコーダ |
US20100057392A1 (en) * | 2008-08-28 | 2010-03-04 | Faro Technologies, Inc. | Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder |
JP5106336B2 (ja) | 2008-09-26 | 2012-12-26 | オークマ株式会社 | 位置検出装置 |
DE102008053986A1 (de) * | 2008-10-30 | 2010-05-06 | Dr. Johannes Heidenhain Gmbh | Absolute Winkelcodierung und Winkelmessvorrichtung |
DE102008053985A1 (de) * | 2008-10-30 | 2010-05-06 | Dr. Johannes Heidenhain Gmbh | Absolute Winkelcodierung und Winkelmessvorrichtung |
JP5641746B2 (ja) * | 2010-02-12 | 2014-12-17 | 株式会社ミツトヨ | 光電式エンコーダ |
DE112016001860T5 (de) | 2015-04-22 | 2018-01-18 | Faro Technologies, Inc. | Indexierter optischer Drehgeber |
DE102017202217B4 (de) | 2017-02-13 | 2019-07-11 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und Vorrichtung zur Korrektur eines Ausgangssignals einer Messeinrichtung |
DE102017202218A1 (de) | 2017-02-13 | 2018-08-16 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und Vorrichtung zur Korrektur eines Ausgangssignals einer Messeinrichtung |
CN114593754B (zh) * | 2020-12-04 | 2024-01-19 | 小华半导体有限公司 | 数据的分析/校正/方法及系统、存储介质、磁性编码器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986726A (en) * | 1957-04-08 | 1961-05-30 | Baldwin Piano Co | Analog to digital encoder |
US3410976A (en) * | 1965-06-09 | 1968-11-12 | Itek Corp | Shaft angle encoder with phase detection |
US3534360A (en) * | 1966-12-27 | 1970-10-13 | Baldwin Electronics Inc | Analog to digital encoder |
US3500449A (en) * | 1967-10-02 | 1970-03-10 | North American Rockwell | Electronic encoder index |
FR2082594A5 (fr) * | 1970-03-20 | 1971-12-10 | Sopelem | |
SE355668B (fr) * | 1971-08-23 | 1973-04-30 | Aga Ab | |
FR2251247A5 (en) * | 1973-11-13 | 1975-06-06 | Sercel Rech Const Elect | Numerical coder used for position location - has slider track consisting of conducting plates separated by equidistant slots |
DE2729697A1 (de) * | 1977-07-01 | 1979-01-04 | Heidenhain Gmbh Dr Johannes | Verfahren zur interpolation |
-
1980
- 1980-05-15 GB GB8016094A patent/GB2076147B/en not_active Expired
-
1981
- 1981-05-04 DE DE19813117554 patent/DE3117554A1/de active Granted
- 1981-05-13 FR FR8109482A patent/FR2482722A1/fr active Granted
- 1981-05-14 JP JP7149681A patent/JPS578408A/ja active Granted
-
1983
- 1983-04-18 US US06/484,010 patent/US4524347A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2076147B (en) | 1984-07-11 |
JPH0128888B2 (fr) | 1989-06-06 |
GB2076147A (en) | 1981-11-25 |
DE3117554C2 (fr) | 1990-08-30 |
US4524347A (en) | 1985-06-18 |
DE3117554A1 (de) | 1982-06-09 |
JPS578408A (en) | 1982-01-16 |
FR2482722A1 (fr) | 1981-11-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |