JPS61126432U - - Google Patents
Info
- Publication number
- JPS61126432U JPS61126432U JP1004385U JP1004385U JPS61126432U JP S61126432 U JPS61126432 U JP S61126432U JP 1004385 U JP1004385 U JP 1004385U JP 1004385 U JP1004385 U JP 1004385U JP S61126432 U JPS61126432 U JP S61126432U
- Authority
- JP
- Japan
- Prior art keywords
- tension
- magnetic tape
- cassette
- arm
- rotation
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図および第２図はこの考案の一実施例によ
るバツクテンシヨン制御装置を示し、それぞれテ
ンシヨンアームが第１の位置および第２の位置に
ある状態を示す平面図、第３図はこの考案の他の
実施例を示す平面図、第４図は従来のバツクテン
シヨン制御装置を示す平面図である。
１…供給側リール台、２…磁気テープ、３…テ
ンシヨンアーム、４…テープテンシヨン検出ピン
、５…軸、６…ばね、７…テンシヨンバンド、８
…連結部、９…リベツト、１０…調整部、１１…
金属板、１２…フエルト、１３…防止壁、１４…
回動アーム、１５…制御軸、１６…回動軸、１７
…テープテンシヨン調整板、１８…ストツパー部
、１９…ネジ、２０…制御部。
1 and 2 show a back tension control device according to an embodiment of the invention, and FIG. 3 is a plan view showing the tension arm in the first position and the second position, respectively. FIG. 4 is a plan view showing another embodiment of the invention, and FIG. 4 is a plan view showing a conventional back tension control device. 1... Supply side reel stand, 2... Magnetic tape, 3... Tension arm, 4... Tape tension detection pin, 5... Axis, 6... Spring, 7... Tension band, 8
...Connection part, 9...Rivet, 10...Adjustment part, 11...
Metal plate, 12...Felt, 13...Prevention wall, 14...
Rotating arm, 15... Control axis, 16... Rotating axis, 17
...Tape tension adjustment plate, 18...Stopper section, 19...Screw, 20...Control section.
Claims (1)
気記録再生装置において、カセツト内の前記磁気
テープを供給するリールと係合して一体に回転す
るリール台と、前記カセツト外部の前記磁気テー
プのバツクテンシヨンを検出し得る第１の位置と
、前記磁気テープを前記カセツトに収納した状態
に対応する第２の位置とを回動するよう配設され
たテンシヨンアームと、一端が前記テンシヨンア
ームに連結され、他端と回動アームに連動し、前
記リール台に巻回されたテンシヨンバンドと、前
記回動アームが前記第１の位置にあるときは、調
整ストツパーで回動を阻止され、前記第２の位置
にあるときは前記テンシヨンバンドのたるみを除
去すべく前記テンシヨンアームの他端にて制御さ
れるテンシヨンバンドたるみ防止手段を具備して
なるバツクテンシヨン制御装置。 A cassette-type magnetic recording and reproducing apparatus that records and reproduces information using a magnetic tape includes a reel stand that engages with and rotates integrally with a reel that supplies the magnetic tape in a cassette, and a back tension of the magnetic tape that is outside the cassette. a tension arm arranged to rotate between a first position where the magnetic tape can be detected and a second position corresponding to the state where the magnetic tape is stored in the cassette; one end connected to the tension arm; When the tension band, which is interlocked with the other end and the rotation arm and is wound around the reel stand, and the rotation arm are in the first position, rotation is prevented by the adjustment stopper; A back tension control device comprising tension band slack prevention means controlled at the other end of the tension arm to remove slack in the tension band when in the second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004385U JPS61126432U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004385U JPS61126432U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126432U true JPS61126432U (en) | 1986-08-08 |
Family
ID=30490863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1004385U Pending JPS61126432U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126432U (en) |
-
1985
- 1985-01-29 JP JP1004385U patent/JPS61126432U/ja active Pending
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