JPS63122914U - - Google Patents
Info
- Publication number
- JPS63122914U JPS63122914U JP1161687U JP1161687U JPS63122914U JP S63122914 U JPS63122914 U JP S63122914U JP 1161687 U JP1161687 U JP 1161687U JP 1161687 U JP1161687 U JP 1161687U JP S63122914 U JPS63122914 U JP S63122914U
- Authority
- JP
- Japan
- Prior art keywords
- base
- coil
- optical pickup
- end surface
- focusing
- 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 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図はこの考案の一実施例の一部を示す断面
図、第２図は従来の光ピツクアツプのアクチエー
タを示す平面図、第３図は第２図の―線断面
図である。図において、１はベース、２は固定軸
、３はコイルホルダ、３ａそれのベース側端面、
４はフオーカス用コイル、５はトラツキング用コ
イル、６は対物レンズ、７はフオーカス用マグネ
ツト、８はトラツキング用マグネツト、９は継鉄
、９ａはベース側当接面、１０，１１は緩衝材で
ある。
なお、図中同一符号は同一或は相当部分を示す
。
FIG. 1 is a sectional view showing a part of an embodiment of this invention, FIG. 2 is a plan view showing an actuator of a conventional optical pickup, and FIG. 3 is a sectional view taken along the line -- in FIG. In the figure, 1 is a base, 2 is a fixed shaft, 3 is a coil holder, 3a its base side end surface,
4 is a focus coil, 5 is a tracking coil, 6 is an objective lens, 7 is a focus magnet, 8 is a tracking magnet, 9 is a yoke, 9a is a base side contact surface, 10 and 11 are buffer materials. . Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
び対物レンズを搭載したコイルホルダを、ベース
に植立された固定軸に摺動・回転自在に嵌合し、
上記ベースに設けられたフオーカス用及びトラツ
キング用マグネツト間に配設してなる光ピツクア
ツプのアクチエータにおいて、上記コイルホルダ
の上記ベース側端面とこの端面と当接するベース
側当接面との間に導電性で弾力性をもつた緩衝材
を挿入したことを特徴とする光ピツクアツプのア
クチエータ。 A coil holder equipped with a focusing coil, a tracking coil, and an objective lens is slidably and rotatably fitted to a fixed shaft built into the base.
In the optical pickup actuator disposed between the focusing and tracking magnets provided on the base, there is conductivity between the base-side end surface of the coil holder and the base-side contact surface that abuts this end surface. An actuator for an optical pickup characterized by inserting a cushioning material with elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1161687U JP2516615Y2 (en) | 1987-01-29 | 1987-01-29 | Optical pickup actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1161687U JP2516615Y2 (en) | 1987-01-29 | 1987-01-29 | Optical pickup actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63122914U true JPS63122914U (en) | 1988-08-10 |
| JP2516615Y2 JP2516615Y2 (en) | 1996-11-06 |
Family
ID=30798993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1161687U Expired - Lifetime JP2516615Y2 (en) | 1987-01-29 | 1987-01-29 | Optical pickup actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516615Y2 (en) |
-
1987
- 1987-01-29 JP JP1161687U patent/JP2516615Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516615Y2 (en) | 1996-11-06 |