IN2014DE03117A - - Google Patents
Info
- Publication number
- IN2014DE03117A IN2014DE03117A IN3117DE2014A IN2014DE03117A IN 2014DE03117 A IN2014DE03117 A IN 2014DE03117A IN 3117DE2014 A IN3117DE2014 A IN 3117DE2014A IN 2014DE03117 A IN2014DE03117 A IN 2014DE03117A
- Authority
- IN
- India
- Prior art keywords
- track
- light
- light receiving
- effecters
- optical
- Prior art date
Links
- 238000005259 measurement Methods 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000009792 diffusion process Methods 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
- G01D5/34776—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013229833A JP6263965B2 (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 |
---|---|
IN2014DE03117A true IN2014DE03117A (ko) | 2015-07-03 |
Family
ID=51830226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3117DE2014 IN2014DE03117A (ko) | 2013-11-05 | 2014-10-30 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9625283B2 (ko) |
EP (1) | EP2869032B1 (ko) |
JP (1) | JP6263965B2 (ko) |
CN (2) | CN204461450U (ko) |
BR (1) | BR102014027623A2 (ko) |
IN (1) | IN2014DE03117A (ko) |
SG (1) | SG10201407222SA (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6263965B2 (ja) | 2013-11-05 | 2018-01-24 | 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 |
WO2018163424A1 (ja) * | 2017-03-10 | 2018-09-13 | 三菱電機株式会社 | アブソリュートエンコーダ |
US10724877B2 (en) * | 2017-10-23 | 2020-07-28 | Mitutoyo Corporation | Compact pseudorandom scale and read head for an inductive type absolute position encoder |
CN112585431A (zh) * | 2018-06-07 | 2021-03-30 | P·M·约翰逊 | 线性和旋转多轨道绝对位置编码器及其使用方法 |
JP6842680B2 (ja) * | 2019-07-19 | 2021-03-17 | 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 |
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 |
CN117460930A (zh) * | 2021-06-18 | 2024-01-26 | 松下知识产权经营株式会社 | 受光元件及旋转检测器 |
WO2023189128A1 (ja) * | 2022-03-29 | 2023-10-05 | パナソニックIpマネジメント株式会社 | エンコーダ |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512528B2 (ko) * | 1971-11-30 | 1980-04-02 | ||
IN168444B (ko) | 1986-08-15 | 1991-04-06 | Mitutoyo Mfg Co Ltd | |
JPH01113616A (ja) * | 1987-10-27 | 1989-05-02 | Matsushita Electric Ind Co Ltd | 位置検出装置 |
JPH03103717A (ja) * | 1989-09-19 | 1991-04-30 | Yaskawa Electric Mfg Co Ltd | オプティカルエンコーダ |
JPH04295719A (ja) * | 1991-03-25 | 1992-10-20 | Nikon Corp | アブソリュ−ト・エンコ−ダ |
JP3198789B2 (ja) * | 1994-04-12 | 2001-08-13 | 松下電器産業株式会社 | 光学式エンコーダ |
JPH1114404A (ja) * | 1997-06-23 | 1999-01-22 | Fanuc Ltd | 光学式ロータリエンコーダ |
US7064842B1 (en) * | 1999-01-13 | 2006-06-20 | Olympus Optical Co., Ltd. | Optical displacement sensor and optical encoder |
JP2002013949A (ja) * | 2000-06-27 | 2002-01-18 | Sokkia Co Ltd | アブソリュート式エンコーダ |
AU2003247899A1 (en) * | 2002-07-08 | 2004-01-23 | Microe Systems Corporation | Multi-track optical encoder employing beam divider |
JP4658452B2 (ja) * | 2003-02-07 | 2011-03-23 | オリンパス株式会社 | 光学式エンコーダ |
JP2005156549A (ja) | 2003-11-05 | 2005-06-16 | Sendai Nikon:Kk | 光学式エンコーダ |
US7112781B2 (en) * | 2004-04-21 | 2006-09-26 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Absolute encoder |
JP2006084448A (ja) | 2004-09-17 | 2006-03-30 | Yaskawa Electric Corp | 光学式エンコーダ |
JP2007333667A (ja) * | 2006-06-19 | 2007-12-27 | Olympus Corp | 光学式エンコーダ |
JP5016001B2 (ja) * | 2009-06-16 | 2012-09-05 | シャープ株式会社 | 光学式エンコーダおよび電子機器 |
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 |
JP5538870B2 (ja) | 2009-12-24 | 2014-07-02 | キヤノン株式会社 | ロータリーエンコーダ |
JP5562076B2 (ja) * | 2010-03-10 | 2014-07-30 | キヤノン株式会社 | 光学式エンコーダおよび変位計測装置 |
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 |
EP2487464B1 (en) * | 2011-02-10 | 2015-04-08 | Kabushiki Kaisha Yaskawa Denki | Encoder, optical module, and servo system |
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 |
JP6263965B2 (ja) | 2013-11-05 | 2018-01-24 | 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 JP2013229833A patent/JP6263965B2/ja active Active
-
2014
- 2014-10-28 EP EP14190671.9A patent/EP2869032B1/en active Active
- 2014-10-29 US US14/526,533 patent/US9625283B2/en active Active
- 2014-10-30 IN IN3117DE2014 patent/IN2014DE03117A/en unknown
- 2014-11-04 SG SG10201407222SA patent/SG10201407222SA/en unknown
- 2014-11-05 CN CN201420673940.2U patent/CN204461450U/zh not_active Withdrawn - After Issue
- 2014-11-05 BR BR102014027623A patent/BR102014027623A2/pt not_active Application Discontinuation
- 2014-11-05 CN CN201410636025.0A patent/CN104613999B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104613999A (zh) | 2015-05-13 |
BR102014027623A2 (pt) | 2015-09-15 |
US9625283B2 (en) | 2017-04-18 |
CN104613999B (zh) | 2017-08-11 |
US20150122982A1 (en) | 2015-05-07 |
CN204461450U (zh) | 2015-07-08 |
EP2869032A1 (en) | 2015-05-06 |
EP2869032B1 (en) | 2016-09-14 |
JP6263965B2 (ja) | 2018-01-24 |
SG10201407222SA (en) | 2015-04-29 |
JP2015090303A (ja) | 2015-05-11 |
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