DE69729907D1 - Detektionsapparat für Rotationsverschiebungsinformation - Google Patents
Detektionsapparat für RotationsverschiebungsinformationInfo
- Publication number
- DE69729907D1 DE69729907D1 DE69729907T DE69729907T DE69729907D1 DE 69729907 D1 DE69729907 D1 DE 69729907D1 DE 69729907 T DE69729907 T DE 69729907T DE 69729907 T DE69729907 T DE 69729907T DE 69729907 D1 DE69729907 D1 DE 69729907D1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- rotational displacement
- displacement information
- rotational
- information
- 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
Links
- 238000006073 displacement reaction Methods 0.000 title 1
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
- G01D5/3473—Circular or rotary encoders
- G01D5/34738—Axles; Driving or coupling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11830396 | 1996-04-16 | ||
JP11830396A JP3472034B2 (ja) | 1996-04-16 | 1996-04-16 | 回転変位情報検出装置 |
JP04739797A JP3486518B2 (ja) | 1997-02-15 | 1997-02-15 | 回転変位情報検出装置 |
JP4739797 | 1997-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69729907D1 true DE69729907D1 (de) | 2004-08-26 |
DE69729907T2 DE69729907T2 (de) | 2005-07-28 |
Family
ID=26387552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69729907T Expired - Lifetime DE69729907T2 (de) | 1996-04-16 | 1997-04-15 | Detektionsapparat für Rotationsverschiebungsinformation |
Country Status (3)
Country | Link |
---|---|
US (1) | US5883384A (de) |
EP (1) | EP0802399B1 (de) |
DE (1) | DE69729907T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229140B1 (en) * | 1995-10-27 | 2001-05-08 | Canon Kabushiki Kaisha | Displacement information detection apparatus |
US6081339A (en) * | 1997-05-29 | 2000-06-27 | Aim Controls, Inc. | Method and apparatus for measuring the direction and position of rotating bodies |
DE60033075T3 (de) * | 1999-04-16 | 2012-08-30 | Canon K.K. | Kodierer |
DE19923900B4 (de) * | 1999-05-25 | 2009-11-26 | Pwb-Ruhlatec Industrieprodukte Gmbh | Encoder mit zusammensteckbarem Gehäuse |
US6594225B1 (en) * | 2000-03-01 | 2003-07-15 | Funai Electric Co., Ltd. | Disk rotation monitoring mechanism with parallel sensor unit |
JP4779246B2 (ja) * | 2001-06-28 | 2011-09-28 | トヨタ自動車株式会社 | タイヤ作用力検出装置 |
DE10332167A1 (de) * | 2003-07-15 | 2005-02-10 | Pwb-Ruhlatec Industrieprodukte Gmbh | Encodersystem und Verfahren zur Montage eines Encodersystems |
DE10356224A1 (de) * | 2003-12-02 | 2005-06-30 | Pwb-Ruhlatec Industrieprodukte Gmbh | Taktscheibenbefestigung |
DE102004036903B4 (de) * | 2004-07-29 | 2019-07-04 | Pwb Encoders Gmbh | Encoderbaugruppe und Verfahren zur Montage einer Encoderbaugruppe |
DE202005006379U1 (de) * | 2005-04-21 | 2006-08-24 | Hengstler Gmbh | Hohlwellen-Drehgeber mit Motorwellen-Schutzkappe |
JP2013534318A (ja) * | 2010-08-19 | 2013-09-02 | エレスタ・リレイズ・ゲーエムベーハー | センサヘッドホルダ |
SE539190C2 (sv) * | 2012-05-04 | 2017-05-09 | Leine & Linde Ab | Ett sensorhuvud för en pulsgivare |
FR3005502B1 (fr) * | 2013-05-07 | 2016-10-14 | Precilec | Dispositif de detection du deplacement en rotation d'un objet |
CN103438917B (zh) * | 2013-09-16 | 2015-11-25 | 无锡华尔圣科技有限公司 | 一种高脉冲增量式光电旋转编码器的装配方法 |
CN103438918B (zh) * | 2013-09-16 | 2015-12-30 | 无锡华尔圣科技有限公司 | 一种编码器及其装配方法 |
US20220099463A1 (en) * | 2020-09-30 | 2022-03-31 | Rockwell Automation Technologies, Inc. | System and Method for Contact-less Multi-Turn Absolute Position Sensing |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831024A (en) * | 1971-07-08 | 1974-08-20 | Westinghouse Air Brake Co | Position sensing apparatus |
US4343992A (en) * | 1980-09-08 | 1982-08-10 | Blaser Anton J | V-Shaped centering fixture for optical encoders |
FR2544895B1 (fr) * | 1983-04-20 | 1986-03-21 | Mcb | Dispositif de lecture, par diascopie, de code optique et son procede de fabrication |
US4628200A (en) * | 1984-08-20 | 1986-12-09 | Westinghouse Electric Corp. | Pulse wheel system with shaft mounting |
JPS61108913A (ja) * | 1984-10-31 | 1986-05-27 | Shinko Electric Co Ltd | 直結型エンコ−ダ |
SE455536B (sv) * | 1986-12-02 | 1988-07-18 | Leine & Linde Ab | Forfarande och anordning for overforing av justerat lege fran justerfixtur till yttre drivenhet for en vinkelmetanordning |
JPH067062B2 (ja) * | 1987-03-24 | 1994-01-26 | キヤノン株式会社 | 位置検出装置 |
US5051579A (en) * | 1987-04-03 | 1991-09-24 | Canon Kabushiki Kaisha | Optical scale encoder with light intensity alarm |
JPH073344B2 (ja) * | 1987-06-15 | 1995-01-18 | キヤノン株式会社 | エンコ−ダ− |
JP2625917B2 (ja) * | 1988-07-01 | 1997-07-02 | キヤノン株式会社 | リニアエンコーダ |
JP2603305B2 (ja) * | 1988-07-19 | 1997-04-23 | キヤノン株式会社 | 変位測定装置 |
JPH0778433B2 (ja) * | 1988-07-19 | 1995-08-23 | キヤノン株式会社 | ロータリーエンコーダ |
JP2586121B2 (ja) * | 1988-09-30 | 1997-02-26 | キヤノン株式会社 | ロータリーエンコーダの原点検出系 |
US5198873A (en) * | 1988-10-19 | 1993-03-30 | Canon Kabushiki Kaisha | Encoder utilizing interference using multi-mode semiconductor laser |
EP0397202B1 (de) * | 1989-05-12 | 1994-08-03 | Canon Kabushiki Kaisha | Kodierer |
JP2780409B2 (ja) * | 1990-01-20 | 1998-07-30 | キヤノン株式会社 | 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 |
JPH04278417A (ja) * | 1991-03-06 | 1992-10-05 | Alps Electric Co Ltd | 磁気式ロータリエンコーダの組立方法 |
JP3066923B2 (ja) * | 1991-07-29 | 2000-07-17 | キヤノン株式会社 | エンコーダ及びこれを有するシステム |
EP0533973B1 (de) * | 1991-09-25 | 1994-11-02 | Dr. Johannes Heidenhain GmbH | Winkelmessvorrichtung |
JP3218657B2 (ja) * | 1991-12-04 | 2001-10-15 | キヤノン株式会社 | ロータリーエンコーダ |
JP3065432B2 (ja) * | 1992-06-16 | 2000-07-17 | サムタク株式会社 | キット型エンコーダの芯出し方法 |
JP3005131B2 (ja) * | 1992-12-28 | 2000-01-31 | キヤノン株式会社 | 変位検出装置 |
DE69420464T2 (de) * | 1993-06-10 | 2000-04-13 | Canon K.K., Tokio/Tokyo | Rotationserfassungsvorrichtung und zugehörige Skala |
JP3082533B2 (ja) * | 1993-08-23 | 2000-08-28 | キヤノン株式会社 | レーザードップラー速度計 |
DE19511474A1 (de) * | 1994-03-31 | 1995-10-05 | Siemens Comp Inc | Optischer Kodierer |
-
1997
- 1997-04-14 US US08/837,115 patent/US5883384A/en not_active Expired - Lifetime
- 1997-04-15 EP EP97106188A patent/EP0802399B1/de not_active Expired - Lifetime
- 1997-04-15 DE DE69729907T patent/DE69729907T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0802399B1 (de) | 2004-07-21 |
EP0802399A3 (de) | 1999-07-07 |
DE69729907T2 (de) | 2005-07-28 |
US5883384A (en) | 1999-03-16 |
EP0802399A2 (de) | 1997-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |