JPH01159207U - - Google Patents
Info
- Publication number
- JPH01159207U JPH01159207U JP5640188U JP5640188U JPH01159207U JP H01159207 U JPH01159207 U JP H01159207U JP 5640188 U JP5640188 U JP 5640188U JP 5640188 U JP5640188 U JP 5640188U JP H01159207 U JPH01159207 U JP H01159207U
- Authority
- JP
- Japan
- Prior art keywords
- head drum
- shaft
- damper
- rotor
- rotary head
- 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
- 230000036316 preload Effects 0.000 claims description 2
Description
第１図は本考案の回転ヘツドドラムの断面図、
第２図は同回転ヘツドドラムの要部拡大図、第３
図は従来の回転ヘツドドラムの断面図である。
３……ロータケース、４……ビス、５……シヤ
フト、６……駆動マグネツト、７……ゴム系ダン
パー、８ａ，８ｂ……予圧カラー。
Figure 1 is a sectional view of the rotating head drum of the present invention.
Figure 2 is an enlarged view of the main parts of the rotating head drum, Figure 3
The figure is a sectional view of a conventional rotary head drum. 3... Rotor case, 4... Screw, 5... Shaft, 6... Drive magnet, 7... Rubber damper, 8a, 8b... Preload collar.
Claims (1)
ラムにおいて、共振現象をおさえるために、シヤ
フトとダイレクトドライブモータのロータとを結
合させる予圧カラーにダンパーを設けたことを特
徴とする回転ヘツドドラム。 A rotary head drum for a video tape recorder or the like, characterized in that a damper is provided on a preload collar that connects a shaft and a rotor of a direct drive motor in order to suppress resonance phenomena.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5640188U JPH01159207U (en) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5640188U JPH01159207U (en) | 1988-04-26 | 1988-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159207U true JPH01159207U (en) | 1989-11-02 |
Family
ID=31282281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5640188U Pending JPH01159207U (en) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159207U (en) |
-
1988
- 1988-04-26 JP JP5640188U patent/JPH01159207U/ja active Pending