JPH03130011U - - Google Patents
Info
- Publication number
- JPH03130011U JPH03130011U JP3672390U JP3672390U JPH03130011U JP H03130011 U JPH03130011 U JP H03130011U JP 3672390 U JP3672390 U JP 3672390U JP 3672390 U JP3672390 U JP 3672390U JP H03130011 U JPH03130011 U JP H03130011U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- seat surface
- contact point
- optical component
- arm
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案に係る光学部品の斜視図、第２
図は同光学部品の正面図、第３図は同光学部品の
平面図、第４図は本考案に係る光学部品を組み込
んだ光ピツクアツプ装置の概略構成図、第５図Ａ
乃至Ｄ３つの部材からなる従来例を示す図、第６
図Ａ及びＢは２つの部材からなる従来例を示す図
である。
１０…レンズ部品、１１…ホルダ、１２…アー
ム、１３，１６…座面、１５…凹レンズ、１８…
溝、１９…操作子。
Fig. 1 is a perspective view of the optical component according to the present invention, Fig. 2 is a perspective view of the optical component according to the present invention;
The figure is a front view of the optical component, FIG. 3 is a plan view of the same optical component, FIG. 4 is a schematic configuration diagram of an optical pickup device incorporating the optical component according to the present invention, and FIG. 5A
6th diagram showing a conventional example consisting of three members to D
Figures A and B are diagrams showing a conventional example consisting of two members. DESCRIPTION OF SYMBOLS 10... Lens component, 11... Holder, 12... Arm, 13, 16... Seat surface, 15... Concave lens, 18...
Groove, 19...operator.
Claims (1)
学性能上必要な部材を保持したホルダ座面に沿つ
て移動させるようにした光学部品の構造において
、前記ホルダにはホルダを座面に弾性的に押し付
けるためのアーム及びホルダを座面に沿つて移動
させるための操作子との係合部が一体的に形成さ
れ、また前記アームと座面との接触点、ホルダと
座面その接触点及び操作子とホルダとの接触点は
ホルダの移動方向と平行な平面内に略々位置する
ようにしたことを特徴とする光学部品の構造。 In an optical component structure in which a holder holding members necessary for optical performance such as lenses, gratings, mirrors and prisms is moved along a seating surface, the holder is elastically pressed against the seating surface. An arm for moving the holder along the seat surface and an engagement part with an operator for moving the holder along the seat surface are integrally formed, and a contact point between the arm and the seat surface, a contact point between the holder and the seat surface, and the operation element are integrally formed. A structure of an optical component, characterized in that a contact point between the holder and the holder is located approximately within a plane parallel to the direction of movement of the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3672390U JPH03130011U (en) | 1990-04-05 | 1990-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3672390U JPH03130011U (en) | 1990-04-05 | 1990-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130011U true JPH03130011U (en) | 1991-12-26 |
Family
ID=31543204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3672390U Pending JPH03130011U (en) | 1990-04-05 | 1990-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130011U (en) |
-
1990
- 1990-04-05 JP JP3672390U patent/JPH03130011U/ja active Pending
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