JPS63130930U - - Google Patents
Info
- Publication number
- JPS63130930U JPS63130930U JP1943187U JP1943187U JPS63130930U JP S63130930 U JPS63130930 U JP S63130930U JP 1943187 U JP1943187 U JP 1943187U JP 1943187 U JP1943187 U JP 1943187U JP S63130930 U JPS63130930 U JP S63130930U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- drive circuit
- magnetic tape
- reel drive
- driven
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は本考案の他の実施例の構成を示す
ブロツク図。第３図は磁気テープ駆動系を示す模
式図。第４図は従来例の構成を示すブロツク図。
ＭＳ…供給側リールモータ、ＭＴ…巻取側リー
ルモータ、Ｔ…磁気テープ、ＡＴおよびＡＳ…増
幅器、Ｓ１，Ｓ２およびＳ３…切替スイツチ、Ａ
Ｄ…差動増幅器、Ｃ１およびＣ２…補償回路。
FIG. 1 is a block diagram showing the structure of one embodiment of the present invention, and FIG. 2 is a block diagram showing the structure of another embodiment of the present invention. FIG. 3 is a schematic diagram showing a magnetic tape drive system. FIG. 4 is a block diagram showing the configuration of a conventional example. MS...supply side reel motor, MT...take-up side reel motor, T...magnetic tape, AT and AS...amplifier, S1 , S2 and S3 ...changeover switch, A
D...differential amplifier, C1 and C2 ...compensation circuit.
Claims (1)
に記録されている情報を再生する磁気テープ再生
装置におけるリール駆動回路であつて、駆動側リ
ールモータに加えられる電圧または電流がほぼ一
定となるよう被駆動側リールモータに電圧または
電流を加えて、テープテンシヨンを与えることを
特徴とするリール駆動回路。 (2) 磁気テープ再生装置は回転ヘツドを有し、
磁気テープを回転ヘツドに巻付けて走行させるよ
うに構成されていることを特徴とする実用新案登
録請求の範囲第１項記載のリール駆動回路。 (3) 駆動側リールモータはそのモータ軸が駆動
側リール台を、被駆動側リールモータはそのモー
タ軸が被駆動側リール台をそれぞれ直接駆動する
ようにしたことを特徴とする実用新案登録請求の
範囲第１項記載のリール駆動回路。[Claims for Utility Model Registration] (1) A reel drive circuit in a magnetic tape playback device that plays back information recorded on a magnetic tape while running the magnetic tape, which A reel drive circuit characterized in that tape tension is provided by applying voltage or current to a driven reel motor so that the current is approximately constant. (2) A magnetic tape playback device has a rotating head;
The reel drive circuit according to claim 1, wherein the reel drive circuit is configured to run a magnetic tape wound around a rotating head. (3) A request for registration of a utility model characterized in that the motor shaft of the driving reel motor directly drives the driving reel stand, and the motor shaft of the driven reel motor directly drives the driven reel stand. The reel drive circuit according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943187U JPS63130930U (en) | 1987-02-14 | 1987-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943187U JPS63130930U (en) | 1987-02-14 | 1987-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130930U true JPS63130930U (en) | 1988-08-26 |
Family
ID=30814021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1943187U Pending JPS63130930U (en) | 1987-02-14 | 1987-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130930U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644141A (en) * | 1979-09-14 | 1981-04-23 | Sony Corp | Tape drive controller of tape recorder |
-
1987
- 1987-02-14 JP JP1943187U patent/JPS63130930U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644141A (en) * | 1979-09-14 | 1981-04-23 | Sony Corp | Tape drive controller of tape recorder |
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