JPH02117721U - - Google Patents
Info
- Publication number
- JPH02117721U JPH02117721U JP2337889U JP2337889U JPH02117721U JP H02117721 U JPH02117721 U JP H02117721U JP 2337889 U JP2337889 U JP 2337889U JP 2337889 U JP2337889 U JP 2337889U JP H02117721 U JPH02117721 U JP H02117721U
- Authority
- JP
- Japan
- Prior art keywords
- free end
- case
- pickup device
- fixed
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は縦断側面図、第２図は複合ばねの斜視図、第３
図は一部の側面図である。
１……ケース、４……絞り込みレンズ、５……
レンズ枠、１５〜１８……複合ばね、１９，２０
……弾性片、１９ａ，２０ａ……自由端。
The drawings show one embodiment of the present invention, in which Fig. 1 is a vertical sectional side view, Fig. 2 is a perspective view of a composite spring, and Fig. 3 is a perspective view of a composite spring.
The figure is a side view of a part. 1...Case, 4...Aperture lens, 5...
Lens frame, 15-18...Compound spring, 19,20
...Elastic piece, 19a, 20a...Free end.
Claims (1)
ズ枠を磁力により光軸方向に移動させる光ピツク
アツプ装置において、平行な複数の弾性片の一端
を結合し他端を自由端とした複数の複合ばねを設
け、前記レンズ枠の両側に前記複合ばねの一方の
前記弾性片の前記自由端を固定するとともに他方
の前記弾性片の前記自由端を前記ケースに固定し
たことを特徴とする光ピツクアツプ装置。 In an optical pickup device that moves a lens frame holding a diaphragm lens inside a case in the optical axis direction using magnetic force, a plurality of composite springs are provided, one end of which is connected to a plurality of parallel elastic pieces and the other end is a free end. An optical pickup device characterized in that the free end of one of the elastic pieces of the composite spring is fixed to both sides of the lens frame, and the free end of the other elastic piece is fixed to the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2337889U JPH02117721U (en) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2337889U JPH02117721U (en) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117721U true JPH02117721U (en) | 1990-09-20 |
Family
ID=31242314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2337889U Pending JPH02117721U (en) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117721U (en) |
-
1989
- 1989-03-01 JP JP2337889U patent/JPH02117721U/ja active Pending
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