JPH052925B2 - - Google Patents
Info
- Publication number
- JPH052925B2 JPH052925B2 JP58146309A JP14630983A JPH052925B2 JP H052925 B2 JPH052925 B2 JP H052925B2 JP 58146309 A JP58146309 A JP 58146309A JP 14630983 A JP14630983 A JP 14630983A JP H052925 B2 JPH052925 B2 JP H052925B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetoresistive elements
- rotating body
- reference point
- bridge
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 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
- G01D5/12—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
- G01D5/14—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 the magnitude of a current or voltage
- G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
- G01D5/2457—Incremental encoders having reference marks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14630983A JPS6038615A (ja) | 1983-08-12 | 1983-08-12 | 磁気式ロ−タリ−エンコ−ダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14630983A JPS6038615A (ja) | 1983-08-12 | 1983-08-12 | 磁気式ロ−タリ−エンコ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6038615A JPS6038615A (ja) | 1985-02-28 |
JPH052925B2 true JPH052925B2 (US20090163788A1-20090625-C00002.png) | 1993-01-13 |
Family
ID=15404757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14630983A Granted JPS6038615A (ja) | 1983-08-12 | 1983-08-12 | 磁気式ロ−タリ−エンコ−ダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6038615A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6234302A (ja) * | 1985-08-08 | 1987-02-14 | Canon Electronics Inc | エンコ−ダ装置 |
JP2532469B2 (ja) * | 1987-05-28 | 1996-09-11 | 松下電器産業株式会社 | ステアリングシャフトの回転角検出装置 |
JP2627354B2 (ja) * | 1990-07-23 | 1997-07-02 | 三洋電機株式会社 | 磁気センサと磁気ロータリエンコーダ |
KR101705957B1 (ko) * | 2012-04-20 | 2017-02-10 | 더 팀켄 컴퍼니 | 인덱스 신호를 생성하기 위한 자기 인코더 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5535203A (en) * | 1978-09-04 | 1980-03-12 | Tdk Corp | Multipolar magnetizing magnet disc |
JPS5637507A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Revolution sensor |
-
1983
- 1983-08-12 JP JP14630983A patent/JPS6038615A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5535203A (en) * | 1978-09-04 | 1980-03-12 | Tdk Corp | Multipolar magnetizing magnet disc |
JPS5637507A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Revolution sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS6038615A (ja) | 1985-02-28 |