JPS58141450U - Buck tension mechanism - Google Patents
Buck tension mechanismInfo
- Publication number
- JPS58141450U JPS58141450U JP3794982U JP3794982U JPS58141450U JP S58141450 U JPS58141450 U JP S58141450U JP 3794982 U JP3794982 U JP 3794982U JP 3794982 U JP3794982 U JP 3794982U JP S58141450 U JPS58141450 U JP S58141450U
- Authority
- JP
- Japan
- Prior art keywords
- back tension
- tension mechanism
- reel stand
- buck
- reel
- 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
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (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図は本考案に係るバックテンション機構を備えたリ
ール台の一実施例を示す縦断面図、第２図、第３図はそ
れぞれ本考案の他の実施例を示す第１図に相当する断面
図である。
１・・・リール台、２・・・基板（シャーシ）、３・・
・リールシャフト、４．８・・・リール回転検出用マグ
ネット、５・・・磁性面、６・・・回転検出素子、７・
・・磁性部材。FIG. 1 is a vertical sectional view showing one embodiment of a reel stand equipped with a back tension mechanism according to the present invention, and FIGS. 2 and 3 correspond to FIG. 1 showing other embodiments of the present invention. FIG. 1... Reel stand, 2... Board (chassis), 3...
・Reel shaft, 4.8... Reel rotation detection magnet, 5... Magnetic surface, 6... Rotation detection element, 7.
...Magnetic member.
Claims (1)
のバックテンションを与えるバックテンション機構にお
いて、前記リール台に固定したリール回転検出用マグネ
ットに対向するように磁性部材を基板に固定して設け、
前記マグネットと前記磁性部材との間に発生する磁気的
吸引力を前記リール台に回転時のバックテンションとし
て与える構成としたことを特徴とするバックテンション
機構。In a back tension mechanism that applies back tension to a reel stand of a magnetic recording/reproducing device to prevent tape irregular winding, a magnetic member is provided fixed to a substrate so as to face a reel rotation detection magnet fixed to the reel stand,
A back tension mechanism characterized in that the magnetic attraction force generated between the magnet and the magnetic member is applied to the reel stand as back tension during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3794982U JPS58141450U (en) | 1982-03-19 | 1982-03-19 | Buck tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3794982U JPS58141450U (en) | 1982-03-19 | 1982-03-19 | Buck tension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58141450U true JPS58141450U (en) | 1983-09-22 |
Family
ID=30049314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3794982U Pending JPS58141450U (en) | 1982-03-19 | 1982-03-19 | Buck tension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58141450U (en) |
-
1982
- 1982-03-19 JP JP3794982U patent/JPS58141450U/en active Pending
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