JPS6362927U - - Google Patents
Info
- Publication number
- JPS6362927U JPS6362927U JP15708286U JP15708286U JPS6362927U JP S6362927 U JPS6362927 U JP S6362927U JP 15708286 U JP15708286 U JP 15708286U JP 15708286 U JP15708286 U JP 15708286U JP S6362927 U JPS6362927 U JP S6362927U
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- optical pickup
- lens holder
- coil
- correction drive
- 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
- 239000000463 material Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000003190 viscoelastic substance Substances 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案による光学式ピツクアツプの補
正駆動装置の実施例を示す側面図、第２図はその
板ばね部分の拡大断面図、第３図は光学式ピツク
アツプの補正駆動装置を示す斜視図である。
１１…対物レンズ、１２…レンズホルダ、１３
…板ばね、１４…回動フレーム、１５…支持軸、
１７…フオーカシングコイル、１８…トラツキン
グコイル、１９，２０…マグネツト、２１…制振
材、２２…拘束材。
FIG. 1 is a side view showing an embodiment of the correction drive device for an optical pickup according to the present invention, FIG. 2 is an enlarged sectional view of the leaf spring portion thereof, and FIG. 3 is a perspective view showing the correction drive device for an optical pickup. It is. 11...Objective lens, 12...Lens holder, 13
... Leaf spring, 14... Rotating frame, 15... Support shaft,
17... Focusing coil, 18... Tracking coil, 19, 20... Magnet, 21... Vibration damping material, 22... Restraint material.
Claims (1)
ているレンズホルダが板ばねによつて動作自在に
支持されており且つ、レンズホルダに設けられた
コイルとこのコイルを横断する磁場とによつて、
前記レンズホルダが補正駆動される光学式ピツク
アツプの補正駆動装置において、前記板ばねには
弾性を有する制振材と、制振材の表面を覆う導電
性の拘束材とが固着されており、前記板ばねと拘
束材とを介して前記コイルに通電されていること
を特徴とする光学式ピツクアツプの補正駆動装置
。 (2) 制振材は粘弾性体であり且つ、拘束材はア
ルミ箔である実用新案登録請求の範囲第１項記載
の光学式ピツクアツプの補正駆動装置。[Claims for Utility Model Registration] (1) A lens holder holding an objective lens facing an optical disk is movably supported by a plate spring, and a coil provided on the lens holder and this coil By means of a magnetic field that crosses
In the correction drive device for an optical pickup in which the lens holder is driven for correction, an elastic damping material and a conductive restraint material covering the surface of the vibration damping material are fixed to the leaf spring, and 1. A correction drive device for an optical pickup, characterized in that the coil is energized via a leaf spring and a restraining member. (2) The correction drive device for an optical pickup according to claim 1, wherein the damping material is a viscoelastic material and the restraining material is aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15708286U JPS6362927U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15708286U JPS6362927U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362927U true JPS6362927U (en) | 1988-04-26 |
Family
ID=31079301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15708286U Pending JPS6362927U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362927U (en) |
-
1986
- 1986-10-13 JP JP15708286U patent/JPS6362927U/ja active Pending