IN2014DE03118A - - Google Patents
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- Publication number
- IN2014DE03118A IN2014DE03118A IN3118DE2014A IN2014DE03118A IN 2014DE03118 A IN2014DE03118 A IN 2014DE03118A IN 3118DE2014 A IN3118DE2014 A IN 3118DE2014A IN 2014DE03118 A IN2014DE03118 A IN 2014DE03118A
- Authority
- IN
- India
- Prior art keywords
- light
- receiving array
- light receiving
- tracks
- light source
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 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
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2458—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on separate encoders
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Optical Transform (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013229842A JP6128328B2 (ja) | 2013-11-05 | 2013-11-05 | エンコーダ、エンコーダ付きモータ、サーボシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DE03118A true IN2014DE03118A (enrdf_load_stackoverflow) | 2015-07-03 |
Family
ID=51844542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3118DE2014 IN2014DE03118A (enrdf_load_stackoverflow) | 2013-11-05 | 2014-10-30 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6128328B2 (ja) * | 2013-11-05 | 2017-05-17 | 株式会社安川電機 | エンコーダ、エンコーダ付きモータ、サーボシステム |
| JP6665509B2 (ja) * | 2015-12-10 | 2020-03-13 | セイコーエプソン株式会社 | 位置検出装置 |
| US10422666B2 (en) * | 2016-12-23 | 2019-09-24 | Mitutoyo Corporation | Electronic position encoder and method for reducing short range errors |
| CN109443402B (zh) * | 2018-12-12 | 2024-04-05 | 珠海格力电器股份有限公司 | 一种码盘及编码器 |
| CN111457948A (zh) * | 2019-01-22 | 2020-07-28 | 大银微系统股份有限公司 | 光学编码器及其控制方法 |
| JP6924419B2 (ja) | 2019-09-06 | 2021-08-25 | 株式会社安川電機 | エンコーダ、サーボモータ、サーボシステム |
| CN110768427A (zh) * | 2019-11-15 | 2020-02-07 | 苏州中机华智精密机械有限公司 | 一种内置交流伺服电机直线模组 |
| JP2023543606A (ja) * | 2020-10-02 | 2023-10-17 | テサ・エスアーエールエル | 測定機器のための絶対位置エンコーダ |
| CN116507885A (zh) * | 2020-11-06 | 2023-07-28 | 松下知识产权经营株式会社 | 编码器 |
| CN112968579B (zh) * | 2021-02-02 | 2025-03-25 | 广州佑田精密电机有限公司 | 一种闭环步进电机 |
| EP4528119A1 (en) * | 2023-09-25 | 2025-03-26 | Physik Instrumente (PI) SE & Co. KG | Electromagnetic actuator |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60134117U (ja) | 1984-02-16 | 1985-09-06 | アルプス電気株式会社 | 光学式ロ−タリエンコ−ダ |
| US4767954A (en) * | 1986-04-11 | 1988-08-30 | Compact Spindle Bearing Corporation | Solid state commutated linear motor with an ironless multiphase armature |
| DE59806597D1 (de) * | 1997-08-07 | 2003-01-23 | Heidenhain Gmbh Dr Johannes | Abtasteinheit für eine optische Positionsmesseinrichtung |
| JP4433759B2 (ja) | 2003-10-20 | 2010-03-17 | 株式会社ニコン | アブソリュートエンコーダ |
| JP4924878B2 (ja) * | 2006-11-06 | 2012-04-25 | 株式会社ニコン | アブソリュートエンコーダ |
| JP5146366B2 (ja) | 2009-03-09 | 2013-02-20 | 株式会社安川電機 | 光学式エンコーダ |
| EP2314989B1 (en) | 2009-10-22 | 2012-08-29 | Imperial Ltd. | An encoder pattern with matching aperture pattern, a method for designing said encoder pattern, and an optical shaft encoder in which the encoder pattern and aperture pattern are implemented |
| JP5212340B2 (ja) * | 2009-11-13 | 2013-06-19 | 株式会社ニコン | アブソリュートエンコーダ |
| JP2011145118A (ja) * | 2010-01-13 | 2011-07-28 | Mitsubishi Electric Corp | 反射型光学式エンコーダ |
| JP4945674B2 (ja) * | 2010-11-08 | 2012-06-06 | 株式会社安川電機 | 反射型エンコーダ、サーボモータ及びサーボユニット |
| JP4816988B1 (ja) * | 2011-02-10 | 2011-11-16 | 株式会社安川電機 | エンコーダ、光学モジュール及びサーボシステム |
| EP2487464B1 (en) | 2011-02-10 | 2015-04-08 | Kabushiki Kaisha Yaskawa Denki | Encoder, optical module, and servo system |
| CN103718004B (zh) | 2011-07-22 | 2016-05-18 | 株式会社安川电机 | 伺服马达制造方法、伺服马达制造装置、伺服马达和编码器 |
| JP5962884B2 (ja) * | 2011-12-20 | 2016-08-03 | 株式会社安川電機 | エンコーダ及びサーボモータ |
| JP5804273B2 (ja) | 2012-03-05 | 2015-11-04 | 株式会社安川電機 | 反射型エンコーダ、サーボモータ及びサーボユニット |
| JP5979033B2 (ja) * | 2013-02-13 | 2016-08-24 | 株式会社ニコン | エンコーダ |
| JP6128328B2 (ja) * | 2013-11-05 | 2017-05-17 | 株式会社安川電機 | エンコーダ、エンコーダ付きモータ、サーボシステム |
-
2013
- 2013-11-05 JP JP2013229842A patent/JP6128328B2/ja active Active
-
2014
- 2014-10-29 EP EP14190809.5A patent/EP2869033B1/en active Active
- 2014-10-29 US US14/526,535 patent/US9423279B2/en active Active
- 2014-10-30 IN IN3118DE2014 patent/IN2014DE03118A/en unknown
- 2014-11-03 SG SG10201407181QA patent/SG10201407181QA/en unknown
- 2014-11-05 CN CN201420673726.7U patent/CN204202627U/zh not_active Expired - Lifetime
- 2014-11-05 BR BR102014027602A patent/BR102014027602A2/pt not_active Application Discontinuation
- 2014-11-05 CN CN201410637563.1A patent/CN104614000B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN204202627U (zh) | 2015-03-11 |
| CN104614000A (zh) | 2015-05-13 |
| US9423279B2 (en) | 2016-08-23 |
| EP2869033B1 (en) | 2016-09-14 |
| CN104614000B (zh) | 2017-06-20 |
| SG10201407181QA (en) | 2015-05-28 |
| US20150123585A1 (en) | 2015-05-07 |
| EP2869033A1 (en) | 2015-05-06 |
| JP6128328B2 (ja) | 2017-05-17 |
| BR102014027602A2 (pt) | 2015-09-15 |
| JP2015090309A (ja) | 2015-05-11 |
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