JPH02144110U - - Google Patents
Info
- Publication number
- JPH02144110U JPH02144110U JP5076789U JP5076789U JPH02144110U JP H02144110 U JPH02144110 U JP H02144110U JP 5076789 U JP5076789 U JP 5076789U JP 5076789 U JP5076789 U JP 5076789U JP H02144110 U JPH02144110 U JP H02144110U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- rotary
- drum
- rotating
- chassis
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図乃至第４図は本考案の実施例を示し、第
１図は回転ドラム装置の断面図、第２図は放電手
段の平面図、第３図は放電手段の側面図、第４図
は導電性部材の一部拡大斜視図である。
３……回転ドラム、１２……ヘツド、１６ａ，
１７ａ……回転トランス部、１６ｂ，１７ｂ……
固定トランス部、１６，１７……ロータリートラ
ンス、３０……導電性部材。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is a sectional view of the rotating drum device, FIG. 2 is a plan view of the discharge means, FIG. 3 is a side view of the discharge means, and FIG. FIG. 2 is a partially enlarged perspective view of a conductive member. 3...Rotating drum, 12...Head, 16a,
17a... Rotating transformer section, 16b, 17b...
Fixed transformer section, 16, 17... Rotary transformer, 30... Conductive member.
Claims (1)
、この回転ドラムの外周にヘツドを設け、前記回
転ドラムの内周に回転トランス部を設けると共に
この回転トランス部の対向位置に前記シヤーシに
対して固定の固定トランス部を設けて前記回転ト
ランス部と前記固定トランス部にてロータリート
ランスを構成し、このロータリートランスを介し
て前記ヘツドと前記シヤーシ側との信号伝達を行
う回転ドラム装置において、 前記回転ドラムの外周と前記回転トランス部の
間に位置する前記回転ドラムの内周面に弾性を有
する導電性部材を圧接し、この導電性部材を前記
シヤーシ側のアース部材に電気的に接続したこと
を特徴とする回転ドラム装置。[Claims for Utility Model Registration] A rotating drum is rotatably provided on the chassis, a head is provided on the outer periphery of the rotating drum, a rotating transformer is provided on the inner periphery of the rotating drum, and the rotating transformer is located at an opposing position. A fixed transformer section fixed to the chassis is provided, the rotary transformer section and the fixed transformer section constitute a rotary transformer, and the rotary transformer transmits signals between the head and the chassis side via the rotary transformer. In the drum device, an elastic conductive member is pressed into contact with an inner peripheral surface of the rotary drum located between the outer circumference of the rotary drum and the rotary transformer portion, and the conductive member is electrically connected to a ground member on the chassis side. A rotating drum device characterized in that it is connected to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050767U JPH0743774Y2 (en) | 1989-04-28 | 1989-04-28 | Rotating drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050767U JPH0743774Y2 (en) | 1989-04-28 | 1989-04-28 | Rotating drum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02144110U true JPH02144110U (en) | 1990-12-06 |
| JPH0743774Y2 JPH0743774Y2 (en) | 1995-10-09 |
Family
ID=31569601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050767U Expired - Lifetime JPH0743774Y2 (en) | 1989-04-28 | 1989-04-28 | Rotating drum device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743774Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6172711U (en) * | 1984-10-16 | 1986-05-17 | ||
| JPS6248024U (en) * | 1985-09-13 | 1987-03-25 |
-
1989
- 1989-04-28 JP JP1989050767U patent/JPH0743774Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6172711U (en) * | 1984-10-16 | 1986-05-17 | ||
| JPS6248024U (en) * | 1985-09-13 | 1987-03-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743774Y2 (en) | 1995-10-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |