JPS58186423U - rotation detection device - Google Patents
rotation detection deviceInfo
- Publication number
- JPS58186423U JPS58186423U JP8424182U JP8424182U JPS58186423U JP S58186423 U JPS58186423 U JP S58186423U JP 8424182 U JP8424182 U JP 8424182U JP 8424182 U JP8424182 U JP 8424182U JP S58186423 U JPS58186423 U JP S58186423U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- rotation detection
- brushes
- conductor
- pair
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は、この考案の一実施例に係る回転
検出装置を示し、第１図はオートリバース式テープレコ
ーダのリール軸′に取付けた状態を示す断面図、第２図
は分解斜視図、第３図は斜視図である。
１０・・・・・・回転検出装置、１２・・・・・・導体
、１４・・・・・・不導体、２４・・・・・・端面、３
４・・・・・・溝部、３６゜３７・・・・・・ブラシ。Figures 1 to 3 show a rotation detection device according to an embodiment of the invention, with Figure 1 being a cross-sectional view showing it installed on the reel shaft of an auto-reversing tape recorder, and Figure 2 being an exploded view. Perspective view, FIG. 3 is a perspective view. 10...Rotation detection device, 12...Conductor, 14...Nonconductor, 24...End face, 3
4...Groove, 36°37...Brush.
Claims (1)
配設された導体および不導体を有する回転検出装置にお
いて、 上記不導体は、上記一対のブラシと接触可能な外周面を
有する略円柱形状に形成されているとともにその軸方向
一端面に放射状に形成された溝部を有し、 上記導体は打抜き加工により平板状に形成され不導体の
溝部に嵌合されている・とともに、不導体の外周面に露
出して上記一対のブラシと接触可能な複数の端面を有し
ていることを特徴とする回転検出装置。[Claims for Utility Model Registration] A rotation detection device having a pair of brushes, and a conductor and a non-conductor alternately arranged along the circumferential direction so as to be able to come into contact with the pair of brushes, the non-conductor being The conductor is formed into a substantially cylindrical shape with an outer circumferential surface that can come into contact with a pair of brushes, and has grooves formed radially on one end surface in the axial direction. A rotation detection device comprising a plurality of end faces that are fitted into the groove and are exposed on the outer circumferential surface of a nonconductor and can come into contact with the pair of brushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8424182U JPS58186423U (en) | 1982-06-07 | 1982-06-07 | rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8424182U JPS58186423U (en) | 1982-06-07 | 1982-06-07 | rotation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58186423U true JPS58186423U (en) | 1983-12-10 |
Family
ID=30093198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8424182U Pending JPS58186423U (en) | 1982-06-07 | 1982-06-07 | rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347472A (en) * | 2003-05-22 | 2004-12-09 | Sony Ericsson Mobilecommunications Japan Inc | Rotation direction detection device |
-
1982
- 1982-06-07 JP JP8424182U patent/JPS58186423U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347472A (en) * | 2003-05-22 | 2004-12-09 | Sony Ericsson Mobilecommunications Japan Inc | Rotation direction detection device |
| JP4497840B2 (en) * | 2003-05-22 | 2010-07-07 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | Rotation direction detection device and rotation direction detection method |
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