JPH02149106U - - Google Patents
Info
- Publication number
- JPH02149106U JPH02149106U JP5926189U JP5926189U JPH02149106U JP H02149106 U JPH02149106 U JP H02149106U JP 5926189 U JP5926189 U JP 5926189U JP 5926189 U JP5926189 U JP 5926189U JP H02149106 U JPH02149106 U JP H02149106U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- stator
- drum
- side transformer
- bush
- 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 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案の第１実施例に係る回転ヘツド
装置の一部断面図、第２図は第１実施例の回転質
量系の模式図、第３図は本考案の第２実施例に係
る回転ヘツド装置の一部断面図、第４図は従来の
ＶＴＲなどに装備されている回転ヘツド装置を示
す断面図、第５図は従来の回転ヘツド装置の回転
質量系を示す模式図である。
２０，４１…固定軸、２１，４０…固定ドラム
、２２，４３…スリーブ、２３，４４…固定ブツ
シユ、２４，４７…回転ドラム、２８，５０…ロ
ータマグネツト、３１，５１…ステータコイル、
３３，４８…ロータ側トランス、３４，４６…ス
テータ側トランス。
FIG. 1 is a partial sectional view of a rotating head device according to a first embodiment of the present invention, FIG. 2 is a schematic diagram of a rotating mass system of the first embodiment, and FIG. FIG. 4 is a cross-sectional view showing a rotary head device installed in a conventional VTR, etc. FIG. 5 is a schematic diagram showing a rotating mass system of a conventional rotary head device. . 20, 41... Fixed shaft, 21, 40... Fixed drum, 22, 43... Sleeve, 23, 44... Fixed bush, 24, 47... Rotating drum, 28, 50... Rotor magnet, 31, 51... Stator coil,
33, 48... Rotor side transformer, 34, 46... Stator side transformer.
Claims (1)
に固定ブツシユがそれぞれ固定されて、固定ドラ
ムと固定ブツシユに挟まれた位置に、ヘツドを有
する回転ドラムが直接にあるいは間接的に前記固
定軸に対して回転自在に支持されて介装されてお
り、固定ドラムと固定ブツシユの一方にはステー
タ側トランスが、他方には駆動モータのステータ
部が搭載されており且つ、前記回転ドラムには前
記ステータ側トランスに対向するロータ側トラン
スと、前記ステータ部に対向するモータのロータ
部が直接にあるいは間接的に取り付けられて成る
回転ヘツド装置。 A fixed drum is fixed to one end of the fixed shaft, and a fixed bush is fixed to the other end of the fixed shaft, and a rotating drum having a head is directly or indirectly attached to the fixed shaft at a position sandwiched between the fixed drum and the fixed bush. The stator side transformer is mounted on one of the fixed drum and the fixed bush, and the stator section of the drive motor is mounted on the other. A rotary head device comprising a rotor-side transformer facing the stator-side transformer and a rotor part of a motor facing the stator part, which are attached directly or indirectly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5926189U JPH02149106U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5926189U JPH02149106U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149106U true JPH02149106U (en) | 1990-12-19 |
Family
ID=31585600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5926189U Pending JPH02149106U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149106U (en) |
-
1989
- 1989-05-22 JP JP5926189U patent/JPH02149106U/ja active Pending