JPH02117723U - - Google Patents
Info
- Publication number
- JPH02117723U JPH02117723U JP2609689U JP2609689U JPH02117723U JP H02117723 U JPH02117723 U JP H02117723U JP 2609689 U JP2609689 U JP 2609689U JP 2609689 U JP2609689 U JP 2609689U JP H02117723 U JPH02117723 U JP H02117723U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- optical head
- swing arm
- wall
- optical
- 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 9
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例を示す光ヘツド装置
の要部縦断側面図、第２図及び第３図は従来の光
ヘツド装置の斜視図である。
１……回転軸、２……スイングアーム、３……
光ヘツド、１３……ケース、１４……回転子コイ
ル、１５……固定子コイル。
FIG. 1 is a longitudinal sectional side view of a main part of an optical head device showing one embodiment of the present invention, and FIGS. 2 and 3 are perspective views of a conventional optical head device. 1...Rotating axis, 2...Swing arm, 3...
Optical head, 13...case, 14...rotor coil, 15...stator coil.
Claims (1)
光ヘツドを設け、該スイングアームを光デイスク
面に沿つて回動させることにより前記光ヘツドを
該光デイスクの半径方向に移動させるようにした
光ヘツド装置において、前記回転軸の外壁部に装
着した回転子と、該回転軸を支えるケースの前記
回転軸外壁部に対向した内壁部に装着した固定子
によつて前記スイングアームに回動力を与えるモ
ータを構成したことを特徴とする光ヘツド装置。 An optical head is provided with an optical head at the tip of a swing arm supported by a rotating shaft, and the optical head is moved in the radial direction of the optical disk by rotating the swing arm along the surface of the optical disk. In the apparatus, a motor that provides rotational force to the swing arm by a rotor attached to an outer wall of the rotating shaft and a stator attached to an inner wall opposite to the outer wall of the rotating shaft of a case supporting the rotating shaft. An optical head device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2609689U JPH02117723U (en) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2609689U JPH02117723U (en) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117723U true JPH02117723U (en) | 1990-09-20 |
Family
ID=31247411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2609689U Pending JPH02117723U (en) | 1989-03-09 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117723U (en) |
-
1989
- 1989-03-09 JP JP2609689U patent/JPH02117723U/ja active Pending