JPS59157254U - magnetic tape device - Google Patents
magnetic tape deviceInfo
- Publication number
- JPS59157254U JPS59157254U JP5020383U JP5020383U JPS59157254U JP S59157254 U JPS59157254 U JP S59157254U JP 5020383 U JP5020383 U JP 5020383U JP 5020383 U JP5020383 U JP 5020383U JP S59157254 U JPS59157254 U JP S59157254U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- tape device
- vacuum column
- reel motor
- switching
- 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
- Control Of Electric Motors In General (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (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図は本考案の対象とする磁気テープ装置の構成図、
第２図は従来のリールモータ駆動回路を示す図、第３図
は本考案による改良されたリールモータ駆動回路を示す
図、第４図は第３図の回路による電流の調節についての
説明図である。
１・・・ファイルリール、２・・・テープ、３・・・エ
アベアリング、４・・・右真空コラム、５・・・書込み
読出しヘッド、６・・・キャプスタン、７・・・左真空
コラム、８・・・マシンリール、９・・・抵抗、ＩＱ・
・・モータ電機子、１１・・・トランジスタ。FIG. 1 is a configuration diagram of a magnetic tape device to which the present invention is applied;
Fig. 2 is a diagram showing a conventional reel motor drive circuit, Fig. 3 is a diagram showing an improved reel motor drive circuit according to the present invention, and Fig. 4 is an explanatory diagram of current regulation by the circuit of Fig. 3. be. 1...File reel, 2...Tape, 3...Air bearing, 4...Right vacuum column, 5...Write/read head, 6...Capstan, 7...Left vacuum column , 8... Machine reel, 9... Resistance, IQ・
...Motor armature, 11...Transistor.
Claims (1)
ラム内における磁気テープ・ループの位置変化からテー
プハンチングが所定回数繰り返されたことを検出する手
段と、上記検出手段の出力に応答してリールモータへの
供給電流値を切り替える電流切替手段とを有することを
特徴とする磁気テープ装置。In a magnetic tape device having a vacuum column, a means for detecting that tape hunting has been repeated a predetermined number of times from a change in the position of a magnetic tape loop within the vacuum column, and supplying a reel motor in response to an output of the detection means. 1. A magnetic tape device comprising: current switching means for switching current values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5020383U JPS59157254U (en) | 1983-04-06 | 1983-04-06 | magnetic tape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5020383U JPS59157254U (en) | 1983-04-06 | 1983-04-06 | magnetic tape device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157254U true JPS59157254U (en) | 1984-10-22 |
Family
ID=30180677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5020383U Pending JPS59157254U (en) | 1983-04-06 | 1983-04-06 | magnetic tape device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157254U (en) |
-
1983
- 1983-04-06 JP JP5020383U patent/JPS59157254U/en active Pending
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