JPH02105234U - - Google Patents
Info
- Publication number
- JPH02105234U JPH02105234U JP1090789U JP1090789U JPH02105234U JP H02105234 U JPH02105234 U JP H02105234U JP 1090789 U JP1090789 U JP 1090789U JP 1090789 U JP1090789 U JP 1090789U JP H02105234 U JPH02105234 U JP H02105234U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- rotation detection
- motor
- detection device
- reel rotation
- 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 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例になるリールの回転
検出装置の回路図、第２図は従来のリールの回転
検出装置の回路図を夫々示す。
４……電機子、５……駆動回路、６……増巾器
、７……コンパレータ、８……リールの回転検出
装置、Ｕ，Ｖ，Ｗ……電機子巻線、Ｈｕ，Ｈｖ，
Ｈｗ……ホール素子（磁気感応素子）。
FIG. 1 is a circuit diagram of a reel rotation detection device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional reel rotation detection device. 4... Armature, 5... Drive circuit, 6... Multiplier, 7... Comparator, 8... Reel rotation detection device, U, V, W... Armature winding, Hu, Hv,
Hw...Hall element (magnetic sensing element).
Claims (1)
巻線を有するブラシレスモータで回転駆動するリ
ールモータにおいて、 該リールモータは各電機子巻線に対応して固定
子側に設けられた複数の回転検出用磁気感応素子
のいずれか１個の出力信号を該リール回転検出信
号とする様にした構成のリールの回転検出装置。[Claims for Utility Model Registration] In a reel motor in which a reel on which magnetic tape is wound is driven by a brushless motor having a plurality of armature windings, the reel motor has a stator corresponding to each armature winding. A reel rotation detection device configured such that an output signal from any one of a plurality of rotation detection magnetic sensing elements provided on the side is used as the reel rotation detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1090789U JPH02105234U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1090789U JPH02105234U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105234U true JPH02105234U (en) | 1990-08-21 |
Family
ID=31218985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1090789U Pending JPH02105234U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105234U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5073607A (en) * | 1973-10-29 | 1975-06-17 |
-
1989
- 1989-01-31 JP JP1090789U patent/JPH02105234U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5073607A (en) * | 1973-10-29 | 1975-06-17 |
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