CN100533052C - 位置检测装置 - Google Patents
位置检测装置 Download PDFInfo
- Publication number
- CN100533052C CN100533052C CNB2005101287122A CN200510128712A CN100533052C CN 100533052 C CN100533052 C CN 100533052C CN B2005101287122 A CNB2005101287122 A CN B2005101287122A CN 200510128712 A CN200510128712 A CN 200510128712A CN 100533052 C CN100533052 C CN 100533052C
- Authority
- CN
- China
- Prior art keywords
- magnetic resistance
- magnetoresistive element
- circuit
- resistance circuit
- circuit body
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 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
- G01D5/245—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
- G01D5/2451—Incremental 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
-
- 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
- G01D5/24471—Error correction
- G01D5/24485—Error correction using other sensors
-
- 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
- G01D5/24471—Error correction
- G01D5/24476—Signal processing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005039048 | 2005-02-16 | ||
JP2005039048A JP2006226764A (ja) | 2005-02-16 | 2005-02-16 | 位置検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1821710A CN1821710A (zh) | 2006-08-23 |
CN100533052C true CN100533052C (zh) | 2009-08-26 |
Family
ID=36613744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101287122A Active CN100533052C (zh) | 2005-02-16 | 2005-11-25 | 位置检测装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7071681B1 (zh) |
JP (1) | JP2006226764A (zh) |
KR (1) | KR100656054B1 (zh) |
CN (1) | CN100533052C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI393867B (zh) * | 2007-04-20 | 2013-04-21 | Mitsubishi Electric Corp | 磁性式旋轉角檢測器 |
JP5870554B2 (ja) * | 2010-08-31 | 2016-03-01 | 日立金属株式会社 | エンコーダ |
US9234738B2 (en) * | 2010-11-18 | 2016-01-12 | Mitsubishi Electric Corporation | Rotation-angle detection device |
JP5660381B2 (ja) * | 2011-03-09 | 2015-01-28 | 株式会社ジェイテクト | 回転角検出装置 |
CN103518120B (zh) * | 2011-08-12 | 2016-05-04 | 日立金属株式会社 | 编码器 |
US9733317B2 (en) * | 2014-03-10 | 2017-08-15 | Dmg Mori Seiki Co., Ltd. | Position detecting device |
US10006789B2 (en) * | 2016-04-27 | 2018-06-26 | Tdk Corporation | Correction apparatus for angle sensor, and angle sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890000890A (ko) * | 1987-06-22 | 1989-03-17 | 미타 가츠시게 | 토크검출장치 |
JP3367230B2 (ja) * | 1994-10-25 | 2003-01-14 | ソニー・プレシジョン・テクノロジー株式会社 | 位置検出装置 |
US6600308B2 (en) * | 2001-02-05 | 2003-07-29 | Pentax Corporation | Magnetic encoder and method for reducing harmonic distortion thereof |
-
2005
- 2005-02-16 JP JP2005039048A patent/JP2006226764A/ja active Pending
- 2005-11-03 US US11/265,155 patent/US7071681B1/en not_active Expired - Fee Related
- 2005-11-21 KR KR1020050111098A patent/KR100656054B1/ko not_active IP Right Cessation
- 2005-11-25 CN CNB2005101287122A patent/CN100533052C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100656054B1 (ko) | 2006-12-08 |
JP2006226764A (ja) | 2006-08-31 |
CN1821710A (zh) | 2006-08-23 |
US7071681B1 (en) | 2006-07-04 |
KR20060091706A (ko) | 2006-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEW IDEAS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHICOH ENG CO., LTD. Effective date: 20130308 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130308 Address after: Kanagawa Patentee after: New thinking technology KK Address before: Kanagawa Patentee before: Shicoh Eng Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210827 Address after: Kanagawa Prefecture, Japan Patentee after: New Shicoh Technology Co.,Ltd. Address before: Kanagawa Prefecture, Japan Patentee before: New thinking technology Kabushiki Kaisha |