JPH0352565B2 - - Google Patents
Info
- Publication number
- JPH0352565B2 JPH0352565B2 JP56039472A JP3947281A JPH0352565B2 JP H0352565 B2 JPH0352565 B2 JP H0352565B2 JP 56039472 A JP56039472 A JP 56039472A JP 3947281 A JP3947281 A JP 3947281A JP H0352565 B2 JPH0352565 B2 JP H0352565B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetoresistive
- track
- poles
- magnetic track
- 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 18
- 239000000758 substrate Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect 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
- G01D5/20—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 by varying inductance, e.g. by a movable armature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3947281A JPS57154014A (en) | 1981-03-20 | 1981-03-20 | Magnetic rotary encoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3947281A JPS57154014A (en) | 1981-03-20 | 1981-03-20 | Magnetic rotary encoder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57154014A JPS57154014A (en) | 1982-09-22 |
JPH0352565B2 true JPH0352565B2 (ko) | 1991-08-12 |
Family
ID=12554003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3947281A Granted JPS57154014A (en) | 1981-03-20 | 1981-03-20 | Magnetic rotary encoder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57154014A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799338B2 (ja) * | 1985-05-09 | 1995-10-25 | 松下電器産業株式会社 | 磁気エンコーダー |
JPS62281520A (ja) * | 1986-05-29 | 1987-12-07 | Yamaha Corp | 磁気エンコ−ダ用磁気抵抗センサ |
JPH0244410A (ja) * | 1988-08-05 | 1990-02-14 | Yamaha Corp | Acサーボモータ用ロータリエンコーダ |
WO2013158257A2 (en) | 2012-04-20 | 2013-10-24 | The Timken Company | Magnetic encoder for producing an index signal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091348A (ko) * | 1973-12-12 | 1975-07-22 | ||
JPS54115257A (en) * | 1978-02-28 | 1979-09-07 | Nec Corp | Angle detector |
JPS5559314A (en) * | 1978-10-27 | 1980-05-02 | Sony Corp | Magnetic scale signal detector |
JPS562883A (en) * | 1979-06-23 | 1981-01-13 | Shinko Fuaudoraa Kk | Treatment of exhaust regeneration liquid of ion exchange apparatus for purifying electrodeposition paint liquid |
-
1981
- 1981-03-20 JP JP3947281A patent/JPS57154014A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091348A (ko) * | 1973-12-12 | 1975-07-22 | ||
JPS54115257A (en) * | 1978-02-28 | 1979-09-07 | Nec Corp | Angle detector |
JPS5559314A (en) * | 1978-10-27 | 1980-05-02 | Sony Corp | Magnetic scale signal detector |
JPS562883A (en) * | 1979-06-23 | 1981-01-13 | Shinko Fuaudoraa Kk | Treatment of exhaust regeneration liquid of ion exchange apparatus for purifying electrodeposition paint liquid |
Also Published As
Publication number | Publication date |
---|---|
JPS57154014A (en) | 1982-09-22 |
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