JPH0394641U - - Google Patents
Info
- Publication number
- JPH0394641U JPH0394641U JP145790U JP145790U JPH0394641U JP H0394641 U JPH0394641 U JP H0394641U JP 145790 U JP145790 U JP 145790U JP 145790 U JP145790 U JP 145790U JP H0394641 U JPH0394641 U JP H0394641U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- detecting
- starting edge
- detecting means
- controlling
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る磁気テープ駆動装置の構
成を示す説明図、第２図及び第３図はそれぞれ高
速巻戻し中及び高速巻戻し終了時におけるリール
の磁気テープ量を示す説明図である。
１……磁気テープ、２……ＢＯＴセンサ、４…
…キヤプスタンモータ、５……ロータリエンコー
ダ、６……制御回路。
FIG. 1 is an explanatory diagram showing the configuration of a magnetic tape drive device according to the present invention, and FIGS. 2 and 3 are explanatory diagrams showing the amount of magnetic tape on the reel during high-speed rewinding and at the end of high-speed rewinding, respectively. . 1...Magnetic tape, 2...BOT sensor, 4...
...Capstan motor, 5...Rotary encoder, 6...Control circuit.
Claims (1)
記憶装置において、磁気テープの始端を検出する
第１検出手段と、前記磁気テープの始端からの走
行距離を検出する第２検出手段と、前記第１及び
第２検出手段の検出信号によりキヤプスタンモー
タを制御する制御手段を設け、前記磁気テープの
走行速度を制御して高速巻戻しを行う構成とした
ことを特徴とする磁気テープ駆動装置。 In a magnetic tape storage device that performs high-speed rewinding after recording or reproduction, a first detecting means for detecting a starting edge of the magnetic tape, a second detecting means for detecting a running distance from the starting edge of the magnetic tape, and a first detecting means for detecting a running distance from the starting edge of the magnetic tape; 1. A magnetic tape drive apparatus, comprising: a control means for controlling a capstan motor based on a detection signal from a second detection means, and is configured to perform high-speed rewinding by controlling the running speed of the magnetic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP145790U JPH0394641U (en) | 1990-01-11 | 1990-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP145790U JPH0394641U (en) | 1990-01-11 | 1990-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394641U true JPH0394641U (en) | 1991-09-26 |
Family
ID=31505367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP145790U Pending JPH0394641U (en) | 1990-01-11 | 1990-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394641U (en) |
-
1990
- 1990-01-11 JP JP145790U patent/JPH0394641U/ja active Pending
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