JPH057644B2 - - Google Patents
Info
- Publication number
- JPH057644B2 JPH057644B2 JP7261987A JP7261987A JPH057644B2 JP H057644 B2 JPH057644 B2 JP H057644B2 JP 7261987 A JP7261987 A JP 7261987A JP 7261987 A JP7261987 A JP 7261987A JP H057644 B2 JPH057644 B2 JP H057644B2
- Authority
- JP
- Japan
- Prior art keywords
- spindle shaft
- magnetic
- casing
- inner casing
- magnetic detection
- 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 38
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000011295 pitch Substances 0.000 description 6
- 239000006082 mold release agent Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62072619A JPS63238426A (ja) | 1987-03-26 | 1987-03-26 | 磁気エンコ−ダの製造方法 |
| US07/168,160 US4851752A (en) | 1987-03-26 | 1988-03-15 | Magnetic encoder and a method for producing the same |
| KR1019880003012A KR920007251B1 (ko) | 1987-03-26 | 1988-03-21 | 자기 엔코우더와 그 제조방법 |
| CH1064/88A CH675163A5 (en]) | 1987-03-26 | 1988-03-21 | |
| GB8806709A GB2202951B (en) | 1987-03-26 | 1988-03-21 | An improved magnetic encoder and a method for producing the same |
| DE3809803A DE3809803C2 (de) | 1987-03-26 | 1988-03-23 | Magnetischer Codierer und Verfahren zu dessen Herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62072619A JPS63238426A (ja) | 1987-03-26 | 1987-03-26 | 磁気エンコ−ダの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63238426A JPS63238426A (ja) | 1988-10-04 |
| JPH057644B2 true JPH057644B2 (en]) | 1993-01-29 |
Family
ID=13494578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62072619A Granted JPS63238426A (ja) | 1987-03-26 | 1987-03-26 | 磁気エンコ−ダの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63238426A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100301846A1 (en) * | 2009-06-01 | 2010-12-02 | Magna-Lastic Devices, Inc. | Magnetic speed sensor and method of making the same |
-
1987
- 1987-03-26 JP JP62072619A patent/JPS63238426A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63238426A (ja) | 1988-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4983916A (en) | Compact magnetic encoder | |
| JPH02236183A (ja) | ホールセンサ装置及びその製造方法 | |
| US10879763B2 (en) | Electric actuator | |
| US10819184B2 (en) | Electric actuator | |
| US20120049685A1 (en) | Axial gap rotating electrical machine | |
| KR920007251B1 (ko) | 자기 엔코우더와 그 제조방법 | |
| JP2740140B2 (ja) | ブラシレスモーター | |
| JPH057644B2 (en]) | ||
| US5077624A (en) | Magnetic tape device including outsert-molded tape guide catchers | |
| JPS63238425A (ja) | 磁気エンコ−ダ | |
| EP1079385A2 (en) | A spindle motor for disk driving device | |
| US6600309B2 (en) | Pulse signal generator and method of making same | |
| JP3548138B2 (ja) | リニアアクチェータ用のリードスクリュー | |
| US5220162A (en) | Disk for revolution sensor having at least three engaging portions | |
| JPH01189517A (ja) | 磁気エンコーダ | |
| JP3108745B2 (ja) | 回転型電子部品のフラット面付き絶縁シャフト | |
| JPS622944Y2 (en]) | ||
| JPH0731363Y2 (ja) | 合成樹脂製回転磁気ヘッドドラム | |
| EP1324048A1 (en) | Sensor housing and mounting assembly and method of making the same | |
| JPH0424786Y2 (en]) | ||
| JP3227883B2 (ja) | 円形内周面を有する射出成形品 | |
| JPS62126849A (ja) | 回転速度検出装置付ロ−タの製造方法 | |
| JP2003266495A (ja) | 射出成形用金型 | |
| JPS63204116A (ja) | 磁気エンコ−ダ | |
| JP2760120B2 (ja) | 回転磁気ヘッドドラム |