JPS6145713U - magnetic tape device - Google Patents
magnetic tape deviceInfo
- Publication number
- JPS6145713U JPS6145713U JP10879985U JP10879985U JPS6145713U JP S6145713 U JPS6145713 U JP S6145713U JP 10879985 U JP10879985 U JP 10879985U JP 10879985 U JP10879985 U JP 10879985U JP S6145713 U JPS6145713 U JP S6145713U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- voltage reference
- recording density
- information
- reference information
- 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
- Digital Magnetic Recording (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図及び第２図はＩＤバースト及びＡＲＡバーストの
記録状態を示す説明図、第３図は本考案に．係る磁気テ
ープ装置の実施例を示すブロック図、第４図はその動作
を示すタイミングチャートである。
１・・・磁気テープ、２・・・ロードポイントマーカー
、３・・・ＩＤバースト、５・・・ＡＲＡバースト、１
０・・・キャプスタンモータ、１１・・・読取ヘッド、
１２・・・書込ヘッド、１３・・・ロードポイントセン
サ、−１４．２２．２７・・・フリップフロツプ、１５
・・・駆動信号制御回路、１８・・・復調回路、２０・
・・ＩＤ，ＡＲＡバースト検出回路、２３・・・ＩＤ，
ＡＲＡバースト書込制御回路、２４・・・変調回路。1 and 2 are explanatory diagrams showing the recording state of ID burst and ARA burst, and FIG. 3 is an explanatory diagram showing the recording state of ID burst and ARA burst. FIG. 4 is a block diagram showing an embodiment of such a magnetic tape device, and a timing chart showing its operation. 1... Magnetic tape, 2... Load point marker, 3... ID burst, 5... ARA burst, 1
0... Capstan motor, 11... Reading head,
12...Writing head, 13...Load point sensor, -14.22.27...Flip-flop, 15
... Drive signal control circuit, 18... Demodulation circuit, 20.
...ID, ARA burst detection circuit, 23...ID,
ARA burst write control circuit, 24... modulation circuit.
Claims (1)
られたロードポイントマーカー近傍に少なくとも記録密
度を識別する情報あるいは電圧基準情報の書込み又は読
取り動作を行なう磁気テ」プ装置であって、 前記磁気テープに記録すべき記録密度を識別する情報あ
るいは電圧基準情報を発生する手段へ、該記録畜度を識
別する情報あるいは電圧基準情報の磁気テープに対する
記録あるいは読取り時に発生するエラーを検出するエラ
ー検出手段と、・該エラー検出手段によりエラーが検出
された事により自動的に磁気テープをロードポイン斗マ
ーカーまでバックスペースする手段と、 該バックスペースによりロードポイントマーカーが検出
されたことにより自動的に再度磁気テープを駆動すると
ともに、該発生手段を起 して記録密度を識別する情報
あるいは電圧基準情報の書込みまたは読取り動作を行な
うように駆動信号を発生する手段、 とを備えたことを特徴とする磁気テープ装置。[Claims for Utility Model Registration] A magnetic tape that uses a magnetic tape as a recording medium and writes or reads at least information identifying recording density or voltage reference information in the vicinity of a load point marker provided on the magnetic tape. A device for generating information identifying a recording density to be recorded on the magnetic tape or voltage reference information, which is generated when recording or reading information identifying the recording density or voltage reference information on the magnetic tape. an error detection means for detecting an error; a means for automatically backspaces the magnetic tape to a load point marker when an error is detected by the error detection means; and a load point marker is detected by the backspace; means for generating a drive signal to automatically drive the magnetic tape again and to wake up the generating means to write or read information for identifying recording density or voltage reference information. A magnetic tape device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10879985U JPS6145713U (en) | 1985-07-18 | 1985-07-18 | magnetic tape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10879985U JPS6145713U (en) | 1985-07-18 | 1985-07-18 | magnetic tape device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6145713U true JPS6145713U (en) | 1986-03-26 |
Family
ID=30667972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10879985U Pending JPS6145713U (en) | 1985-07-18 | 1985-07-18 | magnetic tape device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145713U (en) |
-
1985
- 1985-07-18 JP JP10879985U patent/JPS6145713U/en active Pending
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