JPH0239328U - - Google Patents
Info
- Publication number
- JPH0239328U JPH0239328U JP11668188U JP11668188U JPH0239328U JP H0239328 U JPH0239328 U JP H0239328U JP 11668188 U JP11668188 U JP 11668188U JP 11668188 U JP11668188 U JP 11668188U JP H0239328 U JPH0239328 U JP H0239328U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- tape
- take
- supply
- rotation period
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Description
第１図乃至第４図は本考案の一実施例に係り、
第１図は回路ブロツク図、第２図は走行速度とテ
ープ巻き径との関係図、第３図はフローチヤート
、第４図はタイミングチヤートである。また、第
５図は従来例を示す図である。
１……供給リール、２……巻取リール、３，４
……Ｓ，Ｔ側リール回転検出器（リール回転検出
手段）、１６……モータ制御回路（リール駆動制
御手段）。
1 to 4 relate to an embodiment of the present invention,
FIG. 1 is a circuit block diagram, FIG. 2 is a relationship between running speed and tape winding diameter, FIG. 3 is a flow chart, and FIG. 4 is a timing chart. Further, FIG. 5 is a diagram showing a conventional example. 1... Supply reel, 2... Take-up reel, 3, 4
. . . S, T side reel rotation detector (reel rotation detection means), 16 . . . Motor control circuit (reel drive control means).
Claims (1)
ｔを検出するリール回転検出手段と、 早送りまたは巻戻し時に、前記回転周期Ｔｓ，
Ｔｔの二乗の和Ｔｓ２＋Ｔｔ２が常にテープ始終
端にてテープダメージを与えない目標値に一致す
る様に供給及び巻取りリールの駆動を制御するリ
ール駆動制御手段とから成るテープ走行速度制御
装置。[Scope of claim for utility model registration] Rotation period Ts, T of the supply reel and take-up reel
reel rotation detection means for detecting the rotation period Ts, during fast forwarding or rewinding;
A tape running speed control device comprising a reel drive control means for controlling the drive of supply and take-up reels so that the sum of the squares of Tt (Ts 2 +Tt 2) always matches a target value that does not cause tape damage at the beginning and end of the tape. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11668188U JPH0239328U (en) | 1988-09-05 | 1988-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11668188U JPH0239328U (en) | 1988-09-05 | 1988-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239328U true JPH0239328U (en) | 1990-03-16 |
Family
ID=31359438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11668188U Pending JPH0239328U (en) | 1988-09-05 | 1988-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239328U (en) |
-
1988
- 1988-09-05 JP JP11668188U patent/JPH0239328U/ja active Pending
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