JPS63157862U - - Google Patents
Info
- Publication number
- JPS63157862U JPS63157862U JP4816587U JP4816587U JPS63157862U JP S63157862 U JPS63157862 U JP S63157862U JP 4816587 U JP4816587 U JP 4816587U JP 4816587 U JP4816587 U JP 4816587U JP S63157862 U JPS63157862 U JP S63157862U
- Authority
- JP
- Japan
- Prior art keywords
- feed screw
- worm wheel
- chassis
- pivoted
- spring
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Heads (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
のであり、第１図は平面図、第２図は斜面図であ
る。第３図及び第４図は従来例を示す斜面図であ
る。
符号説明、１２……シヤーシ、１６……レーザ
ーピツクアツプ、１７……キヤリツジ、２１……
係合片、２２……送りねじ、２３，２４……突起
片、２５……ウオームホイル、２７……スプリン
グ、２８……キヤリツジ駆動モータ、３０……ウ
オームギヤ。
FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a plan view and FIG. 2 being a perspective view. 3 and 4 are perspective views showing a conventional example. Explanation of symbols, 12... Chassis, 16... Laser pickup, 17... Carriage, 21...
Engagement piece, 22...Feed screw, 23, 24...Protrusion piece, 25...Worm wheel, 27...Spring, 28...Carriage drive motor, 30...Worm gear.
Claims (1)
固着せられた係合片に送りねじを螺入し、シヤー
シ上面の両側の突起片に前記送りねじの両端部を
夫々枢支させると共に、該送りねじの一端部近傍
にウオームホイルを軸着し、このウオームホイル
と該送りねじの一端の枢支部との間にスプリング
を介装して付勢し、更にシヤーシ下面より貫通さ
れたキヤリツジ駆動モータ軸に軸着したウオーム
ギヤと、前記ウオームホイルとを歯合せしめたこ
とを特徴とするレーザーピツクアツプの駆動装置
。 A feed screw is screwed into an engaging piece fixed to one side of the carriage of the laser pickup, and both ends of the feed screw are pivoted to protruding pieces on both sides of the upper surface of the chassis, and one end of the feed screw is A worm wheel is pivoted near the chassis, a spring is interposed between the worm wheel and the pivot portion at one end of the feed screw, and a spring is inserted between the worm wheel and the pivot portion at one end of the feed screw, and the shaft is pivoted to a carriage drive motor shaft that is penetrated from the bottom surface of the chassis. A driving device for a laser pickup, characterized in that a worm gear and a worm wheel are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4816587U JPH064455Y2 (en) | 1987-03-31 | 1987-03-31 | Laser pick-up drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4816587U JPH064455Y2 (en) | 1987-03-31 | 1987-03-31 | Laser pick-up drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63157862U true JPS63157862U (en) | 1988-10-17 |
| JPH064455Y2 JPH064455Y2 (en) | 1994-02-02 |
Family
ID=30869443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4816587U Expired - Lifetime JPH064455Y2 (en) | 1987-03-31 | 1987-03-31 | Laser pick-up drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064455Y2 (en) |
-
1987
- 1987-03-31 JP JP4816587U patent/JPH064455Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064455Y2 (en) | 1994-02-02 |