JPH01107015U - - Google Patents
Info
- Publication number
- JPH01107015U JPH01107015U JP20118287U JP20118287U JPH01107015U JP H01107015 U JPH01107015 U JP H01107015U JP 20118287 U JP20118287 U JP 20118287U JP 20118287 U JP20118287 U JP 20118287U JP H01107015 U JPH01107015 U JP H01107015U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- distal end
- base
- actuator
- objective lens
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図及び第２図は本考案の一実施例を示した
ものであり、第１図は本装置の分解斜面図、第２
図は縦断側面図である。第３図及び第４図は従来
例を示したものであり、第３図は分解斜面図、第
４図は縦断側面図である。
符号説明、１０…対物レンズ駆動部、１６…ア
クチユエータベース、１７…開口部、１８，１９
…凸部、２３…キヤリツジベース、２５…凹部、
２０，２２，２６…螺子孔、３１…コイルばね、
３２…小ねじ、３３…凹先ねじ。
Figures 1 and 2 show an embodiment of the present invention; Figure 1 is an exploded perspective view of the device; Figure 2 is an exploded perspective view of the device;
The figure is a longitudinal side view. 3 and 4 show a conventional example, with FIG. 3 being an exploded perspective view and FIG. 4 being a longitudinal sectional side view. Description of symbols, 10...Objective lens drive unit, 16...Actuator base, 17...Aperture, 18, 19
... Convex portion, 23... Carriage base, 25... Concave portion,
20, 22, 26...screw hole, 31...coil spring,
32...Machine screw, 33...Concave tip screw.
Claims (1)
収納させるための対物レンズ駆動部を、アクチユ
エータベース及びキヤリツジベースにて取付けた
受光機構に於て、中央に開口部を開穿したアクチ
ユエータベースの下面側に前記対物レンズ駆動部
を固着し、該アクチユエータベース下面側であつ
て、且つ、その先端部近傍の両側部位へ夫々凸部
を設けると共に、該アクチユエータベースが取付
けられるべきキヤリツジベースの先端部近傍に、
前記凸部に対応した位置の片方には凹部を設け、
且つ、他方には螺子孔を貫設し、更に、夫々の他
端部を小ねじにて緊締すると共に、前記螺子孔下
面からねじを螺入し、該ねじ及び前記小ねじの螺
入量によつてアクチユエータベースのスキユー調
整を可能に形成したことを特徴とするレーザーピ
ツクアツプのスキユー調整装置。 In the light receiving mechanism, the objective lens drive unit for housing the laser into the light receiving element of the laser pickup is attached to the lower surface of the actuator base with an opening cut in the center. A distal end portion of a carriage base to which the objective lens drive portion is fixed, convex portions are provided on the lower surface side of the actuator base and on both sides near the distal end thereof, and the actuator base is attached to the distal end portion of the carriage base. Nearby,
A concave portion is provided on one side at a position corresponding to the convex portion,
In addition, a screw hole is provided through the other end, and the other end of each is tightened with a machine screw, and a screw is inserted from the lower surface of the screw hole, and the screwing amount of the screw and the machine screw is adjusted. A skew adjustment device for a laser pickup is characterized in that it is formed to enable actuator-based skew adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20118287U JPH01107015U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20118287U JPH01107015U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107015U true JPH01107015U (en) | 1989-07-19 |
Family
ID=31491556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20118287U Pending JPH01107015U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107015U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214328A (en) * | 1985-07-11 | 1987-01-22 | Ricoh Co Ltd | Position control mechanism for optical disk driving device |
-
1987
- 1987-12-28 JP JP20118287U patent/JPH01107015U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214328A (en) * | 1985-07-11 | 1987-01-22 | Ricoh Co Ltd | Position control mechanism for optical disk driving device |
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