JP2009168782A5 - - Google Patents
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- Publication number
- JP2009168782A5 JP2009168782A5 JP2008010447A JP2008010447A JP2009168782A5 JP 2009168782 A5 JP2009168782 A5 JP 2009168782A5 JP 2008010447 A JP2008010447 A JP 2008010447A JP 2008010447 A JP2008010447 A JP 2008010447A JP 2009168782 A5 JP2009168782 A5 JP 2009168782A5
- Authority
- JP
- Japan
- Prior art keywords
- offset
- value
- magnetic field
- field detection
- circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims 12
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008010447A JP5177639B2 (ja) | 2008-01-21 | 2008-01-21 | 磁気式エンコーダ装置及びこれを用いた位置検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008010447A JP5177639B2 (ja) | 2008-01-21 | 2008-01-21 | 磁気式エンコーダ装置及びこれを用いた位置検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009168782A JP2009168782A (ja) | 2009-07-30 |
| JP2009168782A5 true JP2009168782A5 (enrdf_load_stackoverflow) | 2011-10-20 |
| JP5177639B2 JP5177639B2 (ja) | 2013-04-03 |
Family
ID=40970098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008010447A Expired - Fee Related JP5177639B2 (ja) | 2008-01-21 | 2008-01-21 | 磁気式エンコーダ装置及びこれを用いた位置検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5177639B2 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5249158B2 (ja) * | 2009-08-27 | 2013-07-31 | 日本電産サンキョー株式会社 | エンコーダーのオフセット値補正方法 |
| CN101726320B (zh) * | 2009-10-30 | 2012-11-21 | 大连光洋科技工程有限公司 | 正余弦输出型编码器本身精度补偿系统 |
| US10845434B2 (en) | 2012-01-06 | 2020-11-24 | Allegro Microsystems, Llc | Magnetic field sensor having a temperature compensated threshold on power up |
| US9395391B2 (en) | 2013-03-15 | 2016-07-19 | Allegro Microsystems, Llc | Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off |
| JP6200186B2 (ja) * | 2013-04-03 | 2017-09-20 | キヤノン株式会社 | 画像処理装置及び画像処理装置の補正方法 |
| JP2015225023A (ja) * | 2014-05-29 | 2015-12-14 | 日本電産サンキョー株式会社 | エンコーダ |
| US10393555B2 (en) | 2016-12-14 | 2019-08-27 | Infineon Technologies Ag | Calibration of an angle sensor without a need for regular rotation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6487787B1 (en) * | 2001-08-03 | 2002-12-03 | Mitutoyo Corporation | System and method for determination of error parameters for performing self-calibration and other functions without an external position reference in a transducer |
| JP2005024290A (ja) * | 2003-06-30 | 2005-01-27 | Tamagawa Seiki Co Ltd | エンコーダのパラメータ自動更新方法 |
| JP4706413B2 (ja) * | 2005-09-22 | 2011-06-22 | 株式会社安川電機 | 磁気式エンコーダ装置、その回転角度算出方法および位置検出方法 |
| JP2007333451A (ja) * | 2006-06-13 | 2007-12-27 | Matsushita Electric Ind Co Ltd | インクリメンタルエンコーダの補正値更新方法 |
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2008
- 2008-01-21 JP JP2008010447A patent/JP5177639B2/ja not_active Expired - Fee Related