JPS63114463U - - Google Patents
Info
- Publication number
- JPS63114463U JPS63114463U JP18139286U JP18139286U JPS63114463U JP S63114463 U JPS63114463 U JP S63114463U JP 18139286 U JP18139286 U JP 18139286U JP 18139286 U JP18139286 U JP 18139286U JP S63114463 U JPS63114463 U JP S63114463U
- Authority
- JP
- Japan
- Prior art keywords
- power transmission
- support plate
- pinion gear
- pick
- transmission gear
- 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
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims 4
Description
第１図は本考案の実施例に係るコンパクトデイ
スクプレーヤにおけるピツクアツプ送り装置をシ
ヤーシの裏側から見た部分背面図、第２図はその
正面図、第３図は従来のコンパクトデイスクプレ
ーヤにおけるピツクアツプ送り装置をシヤーシの
裏側から見た背面図、第４図は従来のピニオンギ
ヤの分解斜視図である。
２１…シヤーシ、２２…ターンテーブル、２４
…ピツクアツプ、２４ａ…対物レンズ、２５…ラ
ツク、２６…モータ、２７…ウオームギヤ、２９
…動力伝達ギヤ、２９ａ…動力伝達ギヤを構成す
る小径ギヤ、２９ｂ…動力伝達ギヤを構成する大
径ギヤ、３０…軸、３１…支持板、３１ａ…長穴
、３２…ピニオンギヤ、３３…ばね。
Fig. 1 is a partial rear view of the pick-up feed device in a compact disc player according to an embodiment of the present invention, as seen from the back side of the chassis, Fig. 2 is a front view thereof, and Fig. 3 is a pick-up feed device in a conventional compact disc player. 4 is a rear view as seen from the back side of the chassis, and FIG. 4 is an exploded perspective view of a conventional pinion gear. 21... Chassis, 22... Turntable, 24
...Pickup, 24a...Objective lens, 25...Rack, 26...Motor, 27...Worm gear, 29
...power transmission gear, 29a...small diameter gear constituting the power transmission gear, 29b...large diameter gear constituting the power transmission gear, 30...shaft, 31...support plate, 31a...elongated hole, 32...pinion gear, 33...spring.
Claims (1)
れている光デイスクの記録面に沿う方向へ移動自
在に設けられ、このピツクアツプには動作方向へ
延びるラツクが固定されており且つ、ラツクに駆
動力を付与するピニオンギヤと、このピニオンギ
ヤにモータからの動力を伝える動力伝達ギヤが設
けられている光デイスクプレーヤのピツクアツプ
送り装置において、前記動力伝達ギヤの回転中心
となる軸に支持板が支持され、この支持板には前
記ピニオンギヤが回動自在に支持されており、こ
のピニオンギヤは動力伝達ギヤに対してばねによ
り圧接されているとともに、支持板はピニオンギ
ヤがラツクと噛み合う方向へばねによつて付勢さ
れていることを特徴とする光デイスクプレーヤの
ピツクアツプ送り装置。 (2) 支持板は動力伝達ギヤの軸に対して、動力
伝達ギヤの中心とピニオンギヤの中心を結ぶ方向
に延びる長穴を介して支持され、支持板に連結さ
れた一つのばねによつて、ピニオンギヤが動力伝
達ギヤに圧接され且つ支持板がラツク方向へ付勢
されていることを特徴とする実用新案登録請求の
範囲第１項記載の光デイスクプレーヤのピツクア
ツプ送り装置。[Claims for Utility Model Registration] (1) A pick-up is provided so as to be movable in a direction along the recording surface of an optical disk placed on a turntable, and a rack extending in the direction of operation is fixed to this pick-up. In a pick-up feeding device for an optical disk player, which is provided with a pinion gear that easily applies driving force, and a power transmission gear that transmits power from a motor to the pinion gear, a shaft that is the center of rotation of the power transmission gear is provided. A support plate is supported, and the pinion gear is rotatably supported on the support plate, and the pinion gear is pressed against the power transmission gear by a spring, and the support plate is moved in a direction in which the pinion gear easily engages. A pick-up feeding device for an optical disk player, characterized in that it is biased by a spring. (2) The support plate is supported with respect to the shaft of the power transmission gear through a long hole extending in a direction connecting the center of the power transmission gear and the center of the pinion gear, and by one spring connected to the support plate. A pick-up feeding device for an optical disk player according to claim 1, wherein the pinion gear is pressed against the power transmission gear and the support plate is biased in the rack direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18139286U JPS63114463U (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18139286U JPS63114463U (en) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114463U true JPS63114463U (en) | 1988-07-23 |
Family
ID=31126220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18139286U Pending JPS63114463U (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008172A1 (en) * | 1993-09-13 | 1995-03-23 | Sony Corporation | Method of assembling disk unit and head carriage driving transmission gear |
-
1986
- 1986-11-25 JP JP18139286U patent/JPS63114463U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008172A1 (en) * | 1993-09-13 | 1995-03-23 | Sony Corporation | Method of assembling disk unit and head carriage driving transmission gear |
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