JPH0171302U - - Google Patents
Info
- Publication number
- JPH0171302U JPH0171302U JP1987165750U JP16575087U JPH0171302U JP H0171302 U JPH0171302 U JP H0171302U JP 1987165750 U JP1987165750 U JP 1987165750U JP 16575087 U JP16575087 U JP 16575087U JP H0171302 U JPH0171302 U JP H0171302U
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- optical disk
- recording
- erasing
- disk device
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図はこの考案の一実施例による光磁気デイ
スク装置を示す斜視図、第２図はコイルを巻いて
いない状態の電磁石を示す正面図ａと平面図ｂ、
第３図はコイルを巻いた状態の電磁石を示す正面
図ａと平面図ｂ、第４図は従来の光磁気デイスク
装置を示す斜視図である。
図中、１はデイスク、４は再生用ヘツド、５は
消去用ヘツド、６は記録用ヘツド、２０は電磁石
、２１はロータリーソレノイドである。尚、図中
同一符号は同一または相当部分を示す。
FIG. 1 is a perspective view showing a magneto-optical disk device according to an embodiment of the invention, and FIG. 2 is a front view a and a plan view b showing an electromagnet without a coil wound thereon.
FIG. 3 is a front view a and a plan view b showing an electromagnet with a coil wound thereon, and FIG. 4 is a perspective view showing a conventional magneto-optical disk device. In the figure, 1 is a disk, 4 is a reproducing head, 5 is an erasing head, 6 is a recording head, 20 is an electromagnet, and 21 is a rotary solenoid. Note that the same reference numerals in the figures indicate the same or corresponding parts.
補正 昭６３．１２．７
図面の簡単な説明を次のように補正する。
明細書第８頁第１４行及び第１６行の「平面図
ｂ」を「側面図ｂ」に補正する。Amendment December 7, 1983 The brief description of the drawing is amended as follows. "Plan view b" in lines 14 and 16 of page 8 of the specification is corrected to "side view b."
Claims (1)
ことが可能な、２つ以上の光ヘツドと、記録、消
去に使用されるバイアス・マグネツトとを備えた
光磁気デイスク装置において、上記バイアス・マ
グネツトを、記録用ヘツドの可動領域に対向する
位置と、消去用ヘツドの可動領域に対向する位置
との間で回動させる回動機構を有する電磁石とし
たことを特徴とする光磁気デイスク装置。 In a magneto-optical disk device equipped with two or more optical heads capable of recording, reproducing, and erasing information on a magneto-optical disk and a bias magnet used for recording and erasing, the bias magnet is used. 1. A magneto-optical disk device comprising an electromagnet having a rotating mechanism for rotating between a position facing a movable area of a recording head and a position facing a movable area of an erasing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165750U JPH0171302U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165750U JPH0171302U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171302U true JPH0171302U (en) | 1989-05-12 |
Family
ID=31452519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165750U Pending JPH0171302U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171302U (en) |
-
1987
- 1987-10-29 JP JP1987165750U patent/JPH0171302U/ja active Pending
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