JPS6424540U - - Google Patents
Info
- Publication number
- JPS6424540U JPS6424540U JP11991787U JP11991787U JPS6424540U JP S6424540 U JPS6424540 U JP S6424540U JP 11991787 U JP11991787 U JP 11991787U JP 11991787 U JP11991787 U JP 11991787U JP S6424540 U JPS6424540 U JP S6424540U
- Authority
- JP
- Japan
- Prior art keywords
- tension
- magnetic tape
- control unit
- reel stand
- detection section
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
Description
第１図は本考案のテープテンシヨン制御装置の
平面図、第２図は磁気記録再生装置のテープ走行
経路の平面図、第３図は従来のテープテンシヨン
制御装置の平面図である。
１……テンシヨンアーム、１ａ，１ｂ，１ｃ…
…検出レバー部、２……テンシヨンポスト、３…
…回転軸、４……テンシヨンアームバネ、５，５
′……ホトインタラプタ、６……カセツトテープ
、７……供給リール、８……インピーダンスロー
ラ、９……全幅消去ヘツド、１０，１４，１７，
２０……高さ規制ポスト、１１，１３……傾斜ポ
スト、１２……シリンダ、１５……音声消去ヘツ
ド、１６……音声ヘツド、１８……キヤプスタン
、１９……ピンチローラ、２１……巻取りリール
、２２……磁気テープ。
FIG. 1 is a plan view of a tape tension control device of the present invention, FIG. 2 is a plan view of a tape running path of a magnetic recording/reproducing device, and FIG. 3 is a plan view of a conventional tape tension control device. 1...Tension arm, 1a, 1b, 1c...
...Detection lever part, 2...Tension post, 3...
...Rotation axis, 4...Tension arm spring, 5,5
'...Photo interrupter, 6...Cassette tape, 7...Supply reel, 8...Impedance roller, 9...Full width erase head, 10, 14, 17,
20... Height regulation post, 11, 13... Inclined post, 12... Cylinder, 15... Audio erasing head, 16... Audio head, 18... Capstan, 19... Pinch roller, 21... Winding up Reel, 22...magnetic tape.
Claims (1)
取りリール台を回転させるリールモータと、前記
磁気テープを供給する供給リール台と、前記供給
リール台の回転を制御する制御部と、前記リール
モータの回転速度を制御するテンシヨン制御部と
、一端が前記磁気テープに当接するように付勢さ
れ基台に対し回転自在に支持されるテンシヨンア
ームと、前記テンシヨンアームの変移量を検出し
前記変移量に応じて前記テンシヨン制御部を作動
させるテンシヨン検出部とを備え、前記磁気テー
プの順走行時と逆走行時に応じて前記テンシヨン
検出部が、基台に対し位置変化することを特徴と
するテープテンシヨン制御装置。 A take-up reel stand for winding a magnetic tape, a reel motor for rotating the take-up reel stand, a supply reel stand for supplying the magnetic tape, a control unit for controlling rotation of the supply reel stand, and the reel motor. a tension control unit that controls the rotational speed of the magnetic tape; a tension arm that is urged such that one end thereof contacts the magnetic tape and is rotatably supported on a base; and a tension control unit that detects the amount of displacement of the tension arm; and a tension detection section that operates the tension control section according to the amount of displacement, and the tension detection section is characterized in that the position of the tension detection section changes with respect to the base depending on whether the magnetic tape is running forward or backward. Tape tension control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991787U JPS6424540U (en) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991787U JPS6424540U (en) | 1987-08-04 | 1987-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424540U true JPS6424540U (en) | 1989-02-09 |
Family
ID=31365567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11991787U Pending JPS6424540U (en) | 1987-08-04 | 1987-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424540U (en) |
-
1987
- 1987-08-04 JP JP11991787U patent/JPS6424540U/ja active Pending
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