JPS63162512U - - Google Patents
Info
- Publication number
- JPS63162512U JPS63162512U JP5645987U JP5645987U JPS63162512U JP S63162512 U JPS63162512 U JP S63162512U JP 5645987 U JP5645987 U JP 5645987U JP 5645987 U JP5645987 U JP 5645987U JP S63162512 U JPS63162512 U JP S63162512U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- magnetizing
- disposed opposite
- magnetizing device
- magnetic
- 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.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の着磁ヨークを使用した場合の
着磁装置の一例の斜視図、第２図は本考案の着磁
装置が対象とするロータの異なる例の断面図、第
３図は従来の磁気デイスクの着磁の説明図、第４
図は従来のロータの着磁の説明図、第５図は改良
されたロータの斜視図、第６図は改良されたロー
タの着磁部分の要部断面図、第７図は更に改良さ
れた着磁部分の斜視図である。
８：ロータ、１２：着磁ヨーク、１２―１：着
磁ヨークの先端面、１２―２：着磁ヨークの他端
面。
Fig. 1 is a perspective view of an example of a magnetizing device using the magnetizing yoke of the present invention, Fig. 2 is a sectional view of a different example of a rotor targeted by the magnetizing device of the present invention, and Fig. 3 is a perspective view of an example of a magnetizing device using the magnetizing yoke of the present invention. Explanatory diagram of magnetization of conventional magnetic disk, No. 4
The figure is an explanatory diagram of conventional rotor magnetization, Figure 5 is a perspective view of an improved rotor, Figure 6 is a sectional view of the main part of the magnetized part of the improved rotor, and Figure 7 is a further improved rotor. FIG. 3 is a perspective view of a magnetized portion. 8: rotor, 12: magnetizing yoke, 12-1: tip end surface of magnetizing yoke, 12-2: other end surface of magnetizing yoke.
Claims (1)
で磁極を形成させる着磁装置において、着磁ヨー
クの一端は上記ピツチ間隔より狭い幅で、かつロ
ータの軸方向に伸びた先端面を有してロータの周
面に対設し、他端面はロータの上下何れかの盤面
に対設していることを特徴とする回転体磁気目盛
の着磁装置。 In a magnetizing device that forms magnetic poles at appropriate pitch intervals on the circumferential surface of a rotor made of a magnetic material, one end of the magnetizing yoke has a tip surface having a width narrower than the pitch interval and extending in the axial direction of the rotor. 1. A magnetizing device for a magnetic scale of a rotating body, characterized in that the device is disposed opposite to the peripheral surface of the rotor, and the other end surface is disposed opposite to either the upper or lower plate surface of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5645987U JPS63162512U (en) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5645987U JPS63162512U (en) | 1987-04-13 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63162512U true JPS63162512U (en) | 1988-10-24 |
Family
ID=30885280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5645987U Pending JPS63162512U (en) | 1987-04-13 | 1987-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011139091A (en) * | 2004-06-30 | 2011-07-14 | Uchiyama Manufacturing Corp | Method and apparatus for magnetizing tone wheel |
| JP2016115909A (en) * | 2014-12-18 | 2016-06-23 | Ntn株式会社 | Magnetization device of magnetic encoder |
-
1987
- 1987-04-13 JP JP5645987U patent/JPS63162512U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011139091A (en) * | 2004-06-30 | 2011-07-14 | Uchiyama Manufacturing Corp | Method and apparatus for magnetizing tone wheel |
| JP2016115909A (en) * | 2014-12-18 | 2016-06-23 | Ntn株式会社 | Magnetization device of magnetic encoder |