JPS6010438A - Winding control system of magnetic tape - Google Patents

Winding control system of magnetic tape

Info

Publication number
JPS6010438A
JPS6010438A JP11772683A JP11772683A JPS6010438A JP S6010438 A JPS6010438 A JP S6010438A JP 11772683 A JP11772683 A JP 11772683A JP 11772683 A JP11772683 A JP 11772683A JP S6010438 A JPS6010438 A JP S6010438A
Authority
JP
Japan
Prior art keywords
magnetic tape
tape
front plate
sliding part
write
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
Application number
JP11772683A
Other languages
Japanese (ja)
Inventor
Minoru Saito
実 斉藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP11772683A priority Critical patent/JPS6010438A/en
Publication of JPS6010438A publication Critical patent/JPS6010438A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26Driving record carriers by members acting directly or indirectly thereon
    • G11B15/32Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension

Landscapes

  • Winding Of Webs (AREA)
  • Winding Filamentary Materials (AREA)

Abstract

PURPOSE:To discriminate the position of the end of write of a tape by providing a magnetic tape device with a mechanism which drives a magnetic tape take-up shaft in the axial direction, and operating this driving mechanism for a prescribed time to wind the tape when the write on the tape is terminated. CONSTITUTION:An axial supporting part 4 of a take-up shaft 5 is supported in a sliding part 3 and is slided in the axial direction in the sliding part 3, and the axial supporting part 4 and the take-up shaft 5 are stored in the sliding part 3. The axial supporting part 4 is slided in the sliding part 3 in the transverse direction on the figure. A tape 1 is placed near a front plate 2 by a spring 6. When a motor 9 is operated, the axial supporting part 4 is slided toward the front plate 2 against the spring 6 through a lever 7 by a high mountain part of a cam 8, and the tape 1 is moved away from the front plate 2. Consequently, the winding position of the magnetic tape 1 is disturbed longitudinally while the tape is placed in this position. This state is applied to the end of the write on the magnetic tape to discriminate the write end position.

Description

【発明の詳細な説明】 (8) 発明の技術分野 本発明は計算機システムに使用される磁気テープ装置に
おける磁気テープ巻き取りを改良した磁気テープ巻き取
り制御方式に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (8) Technical Field of the Invention The present invention relates to a magnetic tape winding control system that improves magnetic tape winding in a magnetic tape device used in a computer system.

(b) 従来技術と問題点 計算機に使用される磁気テープ装置は磁気記憶量に比し
て安価であると云うことがら数多く使用されている。特
に大記憶装置のバラカップとが又ジャーナルデータを収
録するとか、プログラムとデータを提供するのに磁気テ
ープ装置を用いる。
(b) Prior Art and Problems Magnetic tape devices used in computers are widely used because they are inexpensive compared to the amount of magnetic storage. In particular, a large storage device such as a rose cup also records journal data and uses a magnetic tape device to provide programs and data.

このような作業を行う場合に、現在磁気テープにどの程
度まで記録が既に書き込まれているか知る必要があり、
これから入力する処理が格納されるか又事前にその対策
も立てられず、準備に不都合をきたすといった欠点もあ
った。
When performing such work, it is necessary to know how much recording has already been written on the magnetic tape.
There is also the disadvantage that the processing to be inputted from now on is stored or that countermeasures cannot be taken in advance, causing inconvenience in preparation.

(C1発明の目的 以上の従来の欠点に鑑がみ、本発明は磁気テープの書込
み終了の位置が判別出来る磁気テープ巻き取り制御方式
を提供することを目的とするものである。
(C1 OBJECT OF THE INVENTION In view of the drawbacks of the conventional art, it is an object of the present invention to provide a magnetic tape winding control system that can determine the end position of writing on a magnetic tape.

(dl 発明の構成 wJsに述べると本発明は、磁気テープ装置に磁気テー
プ巻き取り軸を軸方向に駆動する機構を設け、磁気テー
プの書込み終了の際前記駆動機構を所定時間作動し、該
磁気テープを巻き取るようにしたことを特徴とするもの
である。
(dl Structure of the Invention wJs) The present invention provides a magnetic tape device with a mechanism for driving a magnetic tape winding shaft in the axial direction, operates the drive mechanism for a predetermined period of time when writing on the magnetic tape is completed, and The feature is that the tape can be wound up.

(e) 発明の実施例 以下本発明の実施例を図によって詳細に説明する。(e) Examples of the invention Embodiments of the present invention will be described in detail below with reference to the drawings.

図は本発明の磁気テープ巻き取り制御方式を示す一実施
例の模式図である。
The figure is a schematic diagram of an embodiment of the magnetic tape winding control system of the present invention.

図に於いて、1は磁気テープ、2は前面板、3は摺動部
、4は軸支持部、4−1は切欠き部、5ば巻き取り軸、
6はスプリング、7はレバー、8はカム、9は電動機を
それぞれ示す。
In the figure, 1 is a magnetic tape, 2 is a front plate, 3 is a sliding part, 4 is a shaft support part, 4-1 is a notch part, 5 is a winding shaft,
6 is a spring, 7 is a lever, 8 is a cam, and 9 is an electric motor.

本発明の特徴は巻き取り軸5が軸方向に摺動する点にあ
る。即ち巻き取り軸5の回動を支持する軸支持部4が摺
動部3に支持され摺動部3内で軸方向に摺動する。前面
板2には摺動部3が取りつりられ、この摺動部3に軸支
持部4と巻き取り軸5とが収納されている。然も軸支持
部4は摺動部3内で図の左右方向に摺動する。軸支持部
4には切欠き部4−1が設けてあり、此の切欠き部4−
1は摺動部3の先端より前面板2と反対側に設けである
。この切欠き部4−1にレバー7の一端が当接し、レバ
ー7は支点Aにて軸支されるスプリング6は常に軸支持
部4と巻き取り軸5を前面板2の反対方向に引っ張るよ
うに働く、従って磁気テープ1は前面板2に近い位置に
ある。カム8はレバー7に当接し電動ta9によって回
転運動を行う、従って電動機を作動するとカム8の山の
高い所にてレバー7を介しスプリング6に抗して軸支持
部4を前面板2の方向に摺動させる。結果磁気テープ1
は前面板2より離れた位置に移動する。
A feature of the present invention is that the winding shaft 5 slides in the axial direction. That is, the shaft support part 4 that supports rotation of the winding shaft 5 is supported by the sliding part 3 and slides in the axial direction within the sliding part 3. A sliding part 3 is attached to the front plate 2, and a shaft support part 4 and a winding shaft 5 are housed in the sliding part 3. However, the shaft support portion 4 slides within the sliding portion 3 in the left-right direction in the figure. A notch 4-1 is provided in the shaft support portion 4, and this notch 4-1 is provided with a notch 4-1.
1 is provided on the side opposite to the front plate 2 from the tip of the sliding part 3. One end of the lever 7 comes into contact with this notch 4-1, and the lever 7 is pivoted at the fulcrum A. The spring 6 always pulls the shaft support 4 and the winding shaft 5 in the opposite direction of the front plate 2. Therefore, the magnetic tape 1 is located close to the front plate 2. The cam 8 comes into contact with the lever 7 and is rotated by the electric motor TA9. Therefore, when the electric motor is activated, the shaft support 4 is moved toward the front plate 2 via the lever 7 at a high point of the cam 8 against the spring 6. slide it. Result magnetic tape 1
moves to a position away from the front plate 2.

従って此の位置に有る間磁気テープ10巻き取り位置は
前後に乱れることとなる。この乱れは肉眼にて充分検出
される。此の状態を磁気テープに書込みが完了したとき
に適用ずれば好い、mJ ′t3書込み完了と同時に電
動機9を作動すればよい。但し磁気テープの乱れはカム
8の山幅に関係し自由に磁気テープの巻回数は選択する
ことが可能である。
Therefore, while in this position, the winding position of the magnetic tape 10 is disturbed back and forth. This disturbance is fully detected with the naked eye. This state may be applied when writing to the magnetic tape is completed, and the motor 9 may be activated at the same time as the writing of mJ't3 is completed. However, the disturbance of the magnetic tape is related to the width of the ridge of the cam 8, and the number of windings of the magnetic tape can be freely selected.

勿論磁気テープの乱れを削除する場合には電動機9を作
動せずに巻き取ればよいことは言うまでない。
Of course, in order to eliminate disturbances in the magnetic tape, it goes without saying that it is sufficient to wind the magnetic tape without operating the electric motor 9.

(fl 発明の効果 以上詳細に説明したように本発明の磁気テープ巻き取り
制御方式は磁気テープの書込み終了の位置が判別出来、
磁気テープを取り扱う上で利点の多いものとなる。
(fl Effects of the Invention As explained in detail above, the magnetic tape winding control system of the present invention can determine the end position of writing on the magnetic tape.
This has many advantages when handling magnetic tape.

【図面の簡単な説明】[Brief explanation of drawings]

図は本発明の磁気テープ巻き取り制御方式を示す一実施
例の模式図である。 図に於いて、1は磁気テープ、3は摺動部、4は軸支持
部、4−1は切欠き部、5は巻き取り軸、6はスプリン
グ、7はレバー、8はカム、9は電動機をそれぞれ示す
The figure is a schematic diagram of an embodiment of the magnetic tape winding control system of the present invention. In the figure, 1 is a magnetic tape, 3 is a sliding part, 4 is a shaft support part, 4-1 is a notch part, 5 is a winding shaft, 6 is a spring, 7 is a lever, 8 is a cam, and 9 is a Each electric motor is shown.

Claims (1)

【特許請求の範囲】[Claims] 磁気テープ装置に磁気テープ巻き取り軸を軸方向に駆動
する機構を設け、磁気テープの書込み終了の際前記駆動
機構を所定時間作動し、該磁気テープを巻き取るように
したことを特徴とする磁気テープ巻き取り制御方式
A magnetic tape device is provided with a mechanism for driving a magnetic tape winding shaft in the axial direction, and when writing on the magnetic tape is completed, the driving mechanism is operated for a predetermined period of time to wind the magnetic tape. Tape winding control method
JP11772683A 1983-06-28 1983-06-28 Winding control system of magnetic tape Pending JPS6010438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11772683A JPS6010438A (en) 1983-06-28 1983-06-28 Winding control system of magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11772683A JPS6010438A (en) 1983-06-28 1983-06-28 Winding control system of magnetic tape

Publications (1)

Publication Number Publication Date
JPS6010438A true JPS6010438A (en) 1985-01-19

Family

ID=14718762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11772683A Pending JPS6010438A (en) 1983-06-28 1983-06-28 Winding control system of magnetic tape

Country Status (1)

Country Link
JP (1) JPS6010438A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183963A (en) * 1984-09-29 1986-04-28 Shimadzu Corp Multichannel detection data processing apparatus for liquid chromatograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183963A (en) * 1984-09-29 1986-04-28 Shimadzu Corp Multichannel detection data processing apparatus for liquid chromatograph

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