JPS63181126U - - Google Patents
Info
- Publication number
- JPS63181126U JPS63181126U JP6981087U JP6981087U JPS63181126U JP S63181126 U JPS63181126 U JP S63181126U JP 6981087 U JP6981087 U JP 6981087U JP 6981087 U JP6981087 U JP 6981087U JP S63181126 U JPS63181126 U JP S63181126U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- take
- reel
- motor
- rotation speed
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
Description
第１図はこの考案によるテープ速度制御装置の
ブロツク図、第２図ないし第４図はこの考案によ
る巻始めから巻終りまでのＦ／Ｖ変換出力電圧及
びテープ速度を表わす図、第５図は従来のテープ
速度制御装置のブロツク図、第６図は従来の巻始
めから巻終りまでのＦ／Ｖ変換出力電圧及びテー
プ速度を表わす図である。
１……供給側リールモータ、２……巻取側リー
ルモータ、３，４……周波数検出器、５，６……
Ｆ／Ｖ変換器、７……加算器、８……モータ駆動
回路、９……切換スイツチ、１０，１１……リミ
ツタ回路、１２，１３……スイツチ。
Figure 1 is a block diagram of the tape speed control device according to this invention, Figures 2 to 4 are diagrams showing the F/V conversion output voltage and tape speed from the beginning of winding to the end of winding according to this invention, and Figure 5 is a diagram showing the tape speed. FIG. 6, a block diagram of a conventional tape speed control device, is a diagram showing the conventional F/V conversion output voltage and tape speed from the beginning of winding to the end of winding. 1... Supply side reel motor, 2... Take-up side reel motor, 3, 4... Frequency detector, 5, 6...
F/V converter, 7... Adder, 8... Motor drive circuit, 9... Changeover switch, 10, 11... Limiter circuit, 12, 13... Switch.
Claims (1)
回転駆動する巻取側及び供給側リールモータと、
前記巻取側及び供給側リール台の回転数を検出す
る回転数検出器と、前記回転数検出器の出力をＦ
／Ｖ変換するＦ／Ｖ変換器と、前記Ｆ／Ｖ変換器
の出力和が一定となるように前記巻取側リールモ
ータを駆動制御するモータ駆動回路とを備え、 前記Ｆ／Ｖ変換器と前記モータ駆動回路との間
にリミツタ回路を設けて前記Ｆ／Ｖ変換器の出力
を制限し、前記巻取側リールモータの回転速度を
制御するように構成したことを特徴とするテープ
速度制御装置。[Scope of Claim for Utility Model Registration] A take-up side and supply side reel stand, a take-up side and supply side reel motor that rotationally drives the reel stand,
A rotation speed detector detects the rotation speed of the winding side and supply side reel stands, and an output of the rotation speed detector is F.
/V converter, and a motor drive circuit that drives and controls the take-up reel motor so that the sum of outputs of the F/V converter is constant, and the F/V converter and A tape speed control device characterized in that a limiter circuit is provided between the motor drive circuit and the output of the F/V converter to limit the rotational speed of the take-up reel motor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6981087U JPS63181126U (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6981087U JPS63181126U (en) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181126U true JPS63181126U (en) | 1988-11-22 |
Family
ID=30910878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6981087U Pending JPS63181126U (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181126U (en) |
-
1987
- 1987-05-11 JP JP6981087U patent/JPS63181126U/ja active Pending
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