JP4290281B2 - アブソリュートセンサ - Google Patents
アブソリュートセンサ Download PDFInfo
- Publication number
- JP4290281B2 JP4290281B2 JP16323199A JP16323199A JP4290281B2 JP 4290281 B2 JP4290281 B2 JP 4290281B2 JP 16323199 A JP16323199 A JP 16323199A JP 16323199 A JP16323199 A JP 16323199A JP 4290281 B2 JP4290281 B2 JP 4290281B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- magnetized
- detector
- magnetic
- absolute
- 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
- 238000001514 detection method Methods 0.000 claims description 135
- 239000011295 pitch Substances 0.000 claims description 36
- 230000006698 induction Effects 0.000 claims description 31
- 230000005415 magnetization Effects 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000004907 flux Effects 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000031700 light absorption Effects 0.000 claims description 3
- 230000007261 regionalization Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000000696 magnetic material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
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
- G01D5/12—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
- G01D5/249—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 pulse code
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16323199A JP4290281B2 (ja) | 1999-06-10 | 1999-06-10 | アブソリュートセンサ |
PCT/JP2000/008759 WO2002048653A1 (fr) | 1999-06-10 | 2000-12-11 | Capteur absolu |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16323199A JP4290281B2 (ja) | 1999-06-10 | 1999-06-10 | アブソリュートセンサ |
PCT/JP2000/008759 WO2002048653A1 (fr) | 1999-06-10 | 2000-12-11 | Capteur absolu |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000352523A JP2000352523A (ja) | 2000-12-19 |
JP2000352523A5 JP2000352523A5 (enrdf_load_stackoverflow) | 2006-05-11 |
JP4290281B2 true JP4290281B2 (ja) | 2009-07-01 |
Family
ID=26344994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16323199A Expired - Lifetime JP4290281B2 (ja) | 1999-06-10 | 1999-06-10 | アブソリュートセンサ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4290281B2 (enrdf_load_stackoverflow) |
WO (1) | WO2002048653A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110926557A (zh) * | 2016-06-07 | 2020-03-27 | 意法半导体(鲁塞)公司 | 用于确定旋转元件的移动的器件 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5077717B2 (ja) * | 2010-04-12 | 2012-11-21 | 村田機械株式会社 | 磁極検出システム |
JP2013015342A (ja) * | 2011-06-30 | 2013-01-24 | Rhythm Watch Co Ltd | 時計装置 |
JP6168762B2 (ja) * | 2012-12-14 | 2017-07-26 | キヤノン株式会社 | アブソリュートエンコーダ |
JP6143885B2 (ja) * | 2013-05-21 | 2017-06-07 | 三菱電機株式会社 | ロータリエンコーダを自己較正するための方法 |
JP6487246B2 (ja) * | 2015-03-26 | 2019-03-20 | 三菱重工工作機械株式会社 | 電磁誘導式位置検出器及びそれを用いた位置検出方法 |
JP2020100214A (ja) * | 2018-12-20 | 2020-07-02 | 日立オートモティブシステムズ株式会社 | ステアリング装置 |
JP7353992B2 (ja) * | 2020-01-14 | 2023-10-02 | 株式会社ミツトヨ | ロータリエンコーダ |
WO2023181213A1 (ja) * | 2022-03-23 | 2023-09-28 | 三菱電機株式会社 | アブソリュートエンコーダおよび電動機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63177019A (ja) * | 1986-10-09 | 1988-07-21 | Alpine Electron Inc | 位置センサ |
JP2691943B2 (ja) * | 1990-04-19 | 1997-12-17 | 株式会社ニコン | 1トラック型アブソリュート・エンコーダ |
-
1999
- 1999-06-10 JP JP16323199A patent/JP4290281B2/ja not_active Expired - Lifetime
-
2000
- 2000-12-11 WO PCT/JP2000/008759 patent/WO2002048653A1/ja unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110926557A (zh) * | 2016-06-07 | 2020-03-27 | 意法半导体(鲁塞)公司 | 用于确定旋转元件的移动的器件 |
CN110926557B (zh) * | 2016-06-07 | 2021-05-07 | 意法半导体(鲁塞)公司 | 用于确定旋转元件的移动的器件 |
US11079256B2 (en) | 2016-06-07 | 2021-08-03 | Stmicroelectronics (Rousset) Sas | Device for determining the movement of a rotary element, particularly for readings of water and/or gas meters |
Also Published As
Publication number | Publication date |
---|---|
WO2002048653A1 (fr) | 2002-06-20 |
JP2000352523A (ja) | 2000-12-19 |
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