JPS61193538U - - Google Patents
Info
- Publication number
- JPS61193538U JPS61193538U JP7769885U JP7769885U JPS61193538U JP S61193538 U JPS61193538 U JP S61193538U JP 7769885 U JP7769885 U JP 7769885U JP 7769885 U JP7769885 U JP 7769885U JP S61193538 U JPS61193538 U JP S61193538U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- arm
- driving
- link
- cam mechanism
- 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
Description
第１図は、本考案の実施例の平面図、第２図は
、第１図の側面図、第３図は、第２図のＡ―Ａ断
面図、第４図は、テンシヨンアーム装置がカセツ
ト内に収納された状態での平面図、第５図は、第
４図の回転部分の断面図、第６図は従来装置の平
面図である。
１ａ，１ｂ：リンク、２：カム、３：駆動部、
３ａ，３ｂ：突出部面、４：バネかけ、５：アー
ム部、５ａ，５ｂ：切欠部面、６：バネ。
Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, Fig. 3 is a sectional view taken along line AA of Fig. 2, and Fig. 4 is a tension arm device. 5 is a sectional view of the rotating portion of FIG. 4, and FIG. 6 is a plan view of the conventional device. 1a, 1b: link, 2: cam, 3: drive section,
3a, 3b: Projection surface, 4: Spring hook, 5: Arm portion, 5a, 5b: Notch surface, 6: Spring.
Claims (1)
いて、先端に磁気テープに接するポストを有し、
テープトランスポート基台に植立された固定軸を
中心に回転自由で回転中心近傍に軸方向に切欠き
部を設けたアーム部と、前記固定軸を中心にし、
前記アーム部の切欠き部に入り込む位置に前記切
り欠き部の切り欠き幅より小さい幅の突出部を有
する駆動部と、該駆動部に順次連結されたリンク
およびカム機構とを備え、テープローデイング動
作に連動して前記リンクおよびカム機構を介して
伝達された駆動力によつて前記駆動部を回動させ
、前記突出部が前記切欠き部の面を押すことによ
り前記アーム部を所定の位置に回動させるように
したテンシヨンアーム装置。 A tension arm device for a magnetic recording/reproducing device has a post in contact with the magnetic tape at the tip,
an arm part that is freely rotatable around a fixed shaft installed on a tape transport base and has a notch in the axial direction near the center of rotation;
A tape loading device comprising: a driving portion having a protruding portion having a width smaller than the notch width of the notch portion at a position that enters the notch portion of the arm portion; and a link and a cam mechanism sequentially connected to the driving portion; The driving portion is rotated by the driving force transmitted through the link and the cam mechanism in conjunction with the operation, and the protruding portion presses the surface of the notch to move the arm portion to a predetermined position. A tension arm device that rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7769885U JPS61193538U (en) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7769885U JPS61193538U (en) | 1985-05-27 | 1985-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193538U true JPS61193538U (en) | 1986-12-02 |
Family
ID=30621002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7769885U Pending JPS61193538U (en) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193538U (en) |
-
1985
- 1985-05-27 JP JP7769885U patent/JPS61193538U/ja active Pending
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