JPS61182919U - - Google Patents
Info
- Publication number
- JPS61182919U JPS61182919U JP6496385U JP6496385U JPS61182919U JP S61182919 U JPS61182919 U JP S61182919U JP 6496385 U JP6496385 U JP 6496385U JP 6496385 U JP6496385 U JP 6496385U JP S61182919 U JPS61182919 U JP S61182919U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- magnetic recording
- magnetic head
- light receiving
- axial direction
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
第１図はこの考案による磁気記録装置の一実施
例を示す要部断面図、第２図は従来の構成を示す
要部断面図である。
１……上ドラム、２……固定ドラム、４……圧
電素子、５……可動磁気ヘツド、８……回転軸、
９……オプテイカルフアイバー、１０……受光駆
動回路、１１……発光部、１２……制御回路。
FIG. 1 is a sectional view of a main part showing an embodiment of a magnetic recording device according to this invention, and FIG. 2 is a sectional view of a main part showing a conventional configuration. 1... Upper drum, 2... Fixed drum, 4... Piezoelectric element, 5... Movable magnetic head, 8... Rotating shaft,
9... Optical fiber, 10... Light receiving drive circuit, 11... Light emitting section, 12... Control circuit.
Claims (1)
内に有する磁気記録再生装置において、上記可動
磁気ヘツドを収納する上記回転ドラムの回転軸と
上記回転軸の軸方向に沿つて内部に配設されたオ
プチカルフアイバーと、上記回転ドラムに設けら
れ、上記オプチカルフアイバーの端部付近に配設
された受光部と、上記受光部からの出力信号によ
り制御され、上記可動磁気ヘツドを可動する圧電
素子に制御信号を供給する駆動回路とを備えたこ
とを特徴とする磁気記録再生装置。 A magnetic recording/reproducing device having a movable magnetic head movable in an axial direction within a rotating drum, the rotary drum housing the movable magnetic head having a rotating shaft and an optical disc disposed inside along the axial direction of the rotating shaft. a fiber, a light receiving section provided on the rotating drum and disposed near an end of the optical fiber, and a control signal that is controlled by an output signal from the light receiving section and sends a control signal to a piezoelectric element that moves the movable magnetic head. What is claimed is: 1. A magnetic recording/reproducing device comprising: a drive circuit for supplying the magnetic recording device;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6496385U JPH0351777Y2 (en) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6496385U JPH0351777Y2 (en) | 1985-04-30 | 1985-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182919U true JPS61182919U (en) | 1986-11-14 |
| JPH0351777Y2 JPH0351777Y2 (en) | 1991-11-07 |
Family
ID=30596533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6496385U Expired JPH0351777Y2 (en) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351777Y2 (en) |
-
1985
- 1985-04-30 JP JP6496385U patent/JPH0351777Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351777Y2 (en) | 1991-11-07 |
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