JPS5950062U - magnetic head - Google Patents
magnetic headInfo
- Publication number
- JPS5950062U JPS5950062U JP14460382U JP14460382U JPS5950062U JP S5950062 U JPS5950062 U JP S5950062U JP 14460382 U JP14460382 U JP 14460382U JP 14460382 U JP14460382 U JP 14460382U JP S5950062 U JPS5950062 U JP S5950062U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- illumination light
- photodetector
- light
- 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
- 238000005286 illumination Methods 0.000 claims 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気ヘッドの構成を示す斜視図、第２図
は本考案による磁気ヘッドの一実施例を示す構成図、第
３図のａ、 ｂは再生信号の説明図を示す。
図中において、１は−＼ラッドア、２，１３はジンバル
、３は媒体、１０は外輪、１１は内輪、１２はコ、イル
、１４，１８．２０はレンズ、１５はミラー、１６は１
７４波長板、１７は偏向ビームスプリッタ、１９は光源
、２１は光検知器、２２は浮上量調整回路を示す。FIG. 1 is a perspective view showing the configuration of a conventional magnetic head, FIG. 2 is a configuration diagram showing an embodiment of the magnetic head according to the present invention, and FIGS. 3A and 3B are explanatory diagrams of reproduced signals. In the figure, 1 is -\rad door, 2 and 13 are gimbals, 3 is medium, 10 is outer ring, 11 is inner ring, 12 is coil, 14, 18.20 is lens, 15 is mirror, 16 is 1
74 wavelength plate, 17 a polarizing beam splitter, 19 a light source, 21 a photodetector, and 22 a flying height adjustment circuit.
Claims (1)
こ対向されて記録再生を行うヘッドコアを備えた磁気ヘ
ッドにおいて、前記々銀面を光源より出力された照明光
によって照射する対物レンズと、該照射光の反射光を受
ける光検知器と、該光検知器の出力信号に応じて前記へ
ラドコアの浮上量が調整される調整部とを設けたことを
特徴とする磁気ヘッド。The medium having a recording surface is levitated by rotation, and the recording surface 1
A magnetic head equipped with head cores facing each other for recording and reproducing, includes an objective lens that illuminates the silver surface with illumination light output from a light source, a photodetector that receives reflected light of the illumination light, and a photodetector that receives the reflected light of the illumination light. 1. A magnetic head comprising: an adjusting section for adjusting the flying height of the herad core in accordance with an output signal from a detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14460382U JPS5950062U (en) | 1982-09-24 | 1982-09-24 | magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14460382U JPS5950062U (en) | 1982-09-24 | 1982-09-24 | magnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5950062U true JPS5950062U (en) | 1984-04-03 |
Family
ID=30322418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14460382U Pending JPS5950062U (en) | 1982-09-24 | 1982-09-24 | magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5950062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252774A (en) * | 1985-09-02 | 1987-03-07 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic recording and reproducing device |
-
1982
- 1982-09-24 JP JP14460382U patent/JPS5950062U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252774A (en) * | 1985-09-02 | 1987-03-07 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic recording and reproducing device |
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