JPS63168623U - - Google Patents
Info
- Publication number
- JPS63168623U JPS63168623U JP6209187U JP6209187U JPS63168623U JP S63168623 U JPS63168623 U JP S63168623U JP 6209187 U JP6209187 U JP 6209187U JP 6209187 U JP6209187 U JP 6209187U JP S63168623 U JPS63168623 U JP S63168623U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- actuator
- mounting
- control
- optical pickup
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案による制御用永久磁石の位置決
め機構の構造を示す斜視図、第２図は従来の光ピ
ツクアツプのアクチエータ部全体の斜視図、第３
図は従来の技術を示す斜視図である。
図において、１は対物レンズ、２はアクチエー
タ、３は制御用コイル、４は本体ベース、５ａ，
５ｂは制御用永久磁石、６は固定軸、７は位置決
め用凹部である。尚、図中同一符号は同一又は相
当部分を示す。
FIG. 1 is a perspective view showing the structure of a control permanent magnet positioning mechanism according to the present invention, FIG. 2 is a perspective view of the entire actuator section of a conventional optical pickup, and FIG.
The figure is a perspective view showing a conventional technique. In the figure, 1 is an objective lens, 2 is an actuator, 3 is a control coil, 4 is a main body base, 5a,
5b is a permanent magnet for control, 6 is a fixed shaft, and 7 is a positioning recess. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
付ける固定ベースに、アクチエータの制御用コイ
ルから一定の位置に永久磁石を取り付けるための
位置決め用凹部を設けたことを特徴とする光ピツ
クアツプ装置における制御用永久磁石の位置決め
機構。 A permanent magnet for control in an optical pickup device, characterized in that a fixed base for mounting a permanent magnet for controlling the movement of an actuator is provided with a positioning recess for mounting the permanent magnet at a fixed position from a control coil of the actuator. Positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062091U JP2529457Y2 (en) | 1987-04-24 | 1987-04-24 | Optical pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062091U JP2529457Y2 (en) | 1987-04-24 | 1987-04-24 | Optical pickup device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63168623U true JPS63168623U (en) | 1988-11-02 |
| JP2529457Y2 JP2529457Y2 (en) | 1997-03-19 |
Family
ID=30896033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987062091U Expired - Lifetime JP2529457Y2 (en) | 1987-04-24 | 1987-04-24 | Optical pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529457Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201537A (en) * | 1984-03-23 | 1985-10-12 | Canon Inc | Optical system driver |
-
1987
- 1987-04-24 JP JP1987062091U patent/JP2529457Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201537A (en) * | 1984-03-23 | 1985-10-12 | Canon Inc | Optical system driver |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529457Y2 (en) | 1997-03-19 |