JPS58183656U - Tape tension control device for magnetic recording and reproducing equipment - Google Patents
Tape tension control device for magnetic recording and reproducing equipmentInfo
- Publication number
- JPS58183656U JPS58183656U JP7775182U JP7775182U JPS58183656U JP S58183656 U JPS58183656 U JP S58183656U JP 7775182 U JP7775182 U JP 7775182U JP 7775182 U JP7775182 U JP 7775182U JP S58183656 U JPS58183656 U JP S58183656U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- control device
- magnetic recording
- tension control
- tape tension
- 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
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (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図は本考案のテープ張力制御装置の一例を備えた
磁気記録再生装置を示す図、第２図は本考案の装置の一
例の制御動作を示すフローチャート、−第３図は本考案
の装置によって制御されるテープ ′巻取半径ｒ
とテープ張力Ｆとの関係を示す特性図である。
１・・・カセット、２・・・テープ、３・・・シリンダ
、４・・・キャプスタン、６．７・・・リール、８．９
・・・リール台、１０・・・モータ、１２・・・アイド
ラプーリ、１３・・・テンションピン、１６・・・バン
ド、１７・・・制御部。
第 １ 図
’−、Ｊ ｌ ’／−５！、
ＩＬＶＪ, FIG. 1 is a diagram showing a magnetic recording/reproducing device equipped with an example of the tape tension control device of the present invention, FIG. 2 is a flowchart showing the control operation of an example of the device of the present invention, and FIG. Tape controlled by the device ′ Winding radius r
It is a characteristic diagram which shows the relationship between and tape tension F. 1...Cassette, 2...Tape, 3...Cylinder, 4...Capstan, 6.7...Reel, 8.9
... Reel stand, 10... Motor, 12... Idler pulley, 13... Tension pin, 16... Band, 17... Control section. Figure 1'-, J l'/-5! ,
ILVJ
Claims (1)
てテープ上に磁気の記録再生をする磁気記録再生装置に
おいて、前記テープを走行駆動するキャプスタンの回転
角速度から得られるテープ走行速度νとテープ巻取りリ
ールの回転角速度Ｗとから、巻取りリールのテープ巻取
り半径ｒ（ｒ＝ν／ω）を求め、このテープ巻取り半径
ｒの変化に応じてリールを駆動しているモータのトルク
ＴをＴσｒとなるようにモータの入力電源の調整を行い
、テープ巻取り半径ｒによらずテープテンションＦ（Ｆ
＝Ｔ／ｒ）を一定に制御する制御部を備えたことを特徴
とする磁気記録再生装置のテープ張力制御装置。In a magnetic recording and reproducing device that uses a magnetic head to record and reproduce magnetic information on a tape pulled out from a cassette, the tape running speed ν obtained from the rotational angular velocity of a capstan that drives the tape and the tape winding reel The tape winding radius r (r=ν/ω) of the take-up reel is determined from the rotational angular velocity W of Adjust the motor input power so that the tape tension F (F
1. A tape tension control device for a magnetic recording/reproducing device, characterized in that the tape tension control device includes a control section for controlling =T/r) to a constant value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775182U JPS58183656U (en) | 1982-05-28 | 1982-05-28 | Tape tension control device for magnetic recording and reproducing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775182U JPS58183656U (en) | 1982-05-28 | 1982-05-28 | Tape tension control device for magnetic recording and reproducing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58183656U true JPS58183656U (en) | 1983-12-07 |
Family
ID=30087002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7775182U Pending JPS58183656U (en) | 1982-05-28 | 1982-05-28 | Tape tension control device for magnetic recording and reproducing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183656U (en) |
-
1982
- 1982-05-28 JP JP7775182U patent/JPS58183656U/en active Pending
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