JPH0449328U - - Google Patents
Info
- Publication number
- JPH0449328U JPH0449328U JP9021490U JP9021490U JPH0449328U JP H0449328 U JPH0449328 U JP H0449328U JP 9021490 U JP9021490 U JP 9021490U JP 9021490 U JP9021490 U JP 9021490U JP H0449328 U JPH0449328 U JP H0449328U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- electrodes
- voltage
- magnetic head
- recording
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
第１図は本考案の一実施例の記録／再生装置２
１の回転ドラム２２付近の斜視図、第２図は回転
ドラム２２付近の側面図、第３図は当接片３５を
拡大して示す斜視図、第４図は従来技術の記録／
再生装置１の回転ドラム２付近の斜視図、第５図
は回転ドラム２付近の側面図である。
２１……記録／再生装置、２２……回転ドラム
、２５……シヤーシ、２６……ヘツド台、２７…
…下ドラム、２８……モータ、３１，３２……磁
気ヘツド、３５……当接片、３６……アクチユエ
ータ部、３７……シリコン基板、４１，４２，５
１……電極、４３……駆動回路、４４……電源ス
イツチ、５２，５３……アースパターン。
FIG. 1 shows a recording/reproducing device 2 according to an embodiment of the present invention.
2 is a side view of the vicinity of the rotating drum 22, FIG. 3 is an enlarged perspective view of the contact piece 35, and FIG. 4 is a record of the prior art.
FIG. 5 is a perspective view of the vicinity of the rotating drum 2 of the reproducing apparatus 1, and FIG. 5 is a side view of the vicinity of the rotating drum 2. 21... Recording/playback device, 22... Rotating drum, 25... Chassis, 26... Head stand, 27...
... Lower drum, 28 ... Motor, 31, 32 ... Magnetic head, 35 ... Contact piece, 36 ... Actuator part, 37 ... Silicon substrate, 41, 42, 5
1... Electrode, 43... Drive circuit, 44... Power switch, 52, 53... Earth pattern.
Claims (1)
が取付けられ、前記磁気ヘツドを回転駆動して磁
気テープに摺接させる回転ドラムを備える回転ド
ラム式磁気記録／再生装置において、 前記回転ドラムの近傍に配置される当接片であ
つて、導電性の外表面と一対の電極とを有し、基
端部は接地電位にある部材に固定され、遊端部は
、前記電極間に電圧が印加されていないときには
前記回転ドラムに当接しており、前記電極間に電
圧が印加されているときには回転ドラムから離反
しているそのような当接片と、 前記電極間に電圧を印加／遮断する駆動手段と
を含むことを特徴とする回転ドラム式磁気記録／
再生装置。[Claims for Utility Model Registration] A rotating drum type magnetic recording/reproducing device comprising a magnetic head for recording/reproducing information on a magnetic tape and a rotating drum for driving the magnetic head to rotate and slide the magnetic head into sliding contact with the magnetic tape. , a contact piece disposed near the rotating drum, having a conductive outer surface and a pair of electrodes, a base end fixed to a member at ground potential, and a free end fixed to a member at ground potential; such an abutment piece that is in contact with the rotating drum when no voltage is applied between the electrodes and is separated from the rotating drum when a voltage is applied between the electrodes; and a voltage between the electrodes. A rotating drum type magnetic recording device characterized by comprising a drive means for applying/cutting off the
playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9021490U JPH0449328U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9021490U JPH0449328U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449328U true JPH0449328U (en) | 1992-04-27 |
Family
ID=31824772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9021490U Pending JPH0449328U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449328U (en) |
-
1990
- 1990-08-28 JP JP9021490U patent/JPH0449328U/ja active Pending
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