JPH046864U - - Google Patents
Info
- Publication number
- JPH046864U JPH046864U JP4397690U JP4397690U JPH046864U JP H046864 U JPH046864 U JP H046864U JP 4397690 U JP4397690 U JP 4397690U JP 4397690 U JP4397690 U JP 4397690U JP H046864 U JPH046864 U JP H046864U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- coil motor
- disk
- base
- drive 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 description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of Heads (AREA)
Description
第１図は、本考案の第１実施例の内部の概要図
、第２図は、要部の正面方向断面図、第３図は、
同平面図、第４図は、同斜視図、第５図は、側面
方向断面図、第６図は、本考案の第２実施例の正
面方向断面図、第７図は、本考案の第３実施例の
正面方向断面図、第８図は、光学ヘツド移動空間
の温度上昇状況の説明図である。
１……デイスク、３……光学ヘツド、４……ベ
ース、９……ボイスコイルモータ、１２……磁気
ヨーク、１３……マグネツト、１４……磁気ヨー
ク、１５……磁気ヨーク取りつけ部。
FIG. 1 is a schematic diagram of the interior of the first embodiment of the present invention, FIG. 2 is a sectional view of the main parts in the front direction, and FIG.
4 is a perspective view, FIG. 5 is a sectional view in the side direction, FIG. 6 is a sectional view in the front direction of the second embodiment of the present invention, and FIG. 7 is a sectional view in the front direction of the second embodiment of the present invention. FIG. 8, a front cross-sectional view of the third embodiment, is an explanatory diagram of the temperature rise situation in the optical head moving space. DESCRIPTION OF SYMBOLS 1...Disk, 3...Optical head, 4...Base, 9...Voice coil motor, 12...Magnetic yoke, 13...Magnet, 14...Magnetic yoke, 15...Magnetic yoke mounting portion.
Claims (1)
、前記デイスク状記録媒体に対して情報の記録お
よび／または再生を行うための光学ヘツド、ガイ
ド機構と少なくとも一つのボイスコイルモータを
有する前記光学ヘツドの駆動機構とを具える光メ
モリ用ドライブ装置において、 ボイスコイルモータを取りつけるベースにに対
し、ボイスコイルモータの磁気ヨークを空間を形
成するようにベースに取り付けたことを特徴とす
る光メモリ用ドライブ装置。[Claims for Utility Model Registration] A motor for rotating a disk-shaped recording medium therein, an optical head for recording and/or reproducing information on the disk-shaped recording medium, a guide mechanism, and at least one voice coil motor. In the optical memory drive device, the magnetic yoke of the voice coil motor is attached to the base so as to form a space with respect to the base to which the voice coil motor is attached. Optical memory drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397690U JPH046864U (en) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397690U JPH046864U (en) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046864U true JPH046864U (en) | 1992-01-22 |
Family
ID=31556857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4397690U Pending JPH046864U (en) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046864U (en) |
-
1990
- 1990-04-26 JP JP4397690U patent/JPH046864U/ja active Pending
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