JPH0292813U - - Google Patents
Info
- Publication number
- JPH0292813U JPH0292813U JP90189U JP90189U JPH0292813U JP H0292813 U JPH0292813 U JP H0292813U JP 90189 U JP90189 U JP 90189U JP 90189 U JP90189 U JP 90189U JP H0292813 U JPH0292813 U JP H0292813U
- Authority
- JP
- Japan
- Prior art keywords
- optical pick
- sub
- chassis
- spindle
- spindle motor
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図はこの考案の実施例を示す斜視図、第２
図は同断面図、第３図はこの考案の他の実施例を
示す斜視図、第４図はデイスクのピツト列と３ス
ポツト法のレーザスポツトの位置関係を示す平面
図、第５図ａおよびｂは光ピツクアツプ位置調整
状態を示すリサージユ波形、第６図はレーザビー
ムの作るスポツトの位置を示す図、第７図は光ピ
ツクアツプの移動軌跡の直線ががスピンドルモー
タ中心からずれた場合のピツト列とレーザスポツ
トの位置関係を示す図である。
５……スピンドルモータ、６……ターンテーブ
ル、７……光ピツクアツプ、８……チルト機構、
９……光ピツクアツプ送り機構、１０……サブシ
ヤツシ、１１……支軸、１６……係合部、１７…
…チルトセンサ、２１……スピンドルホルダ、２
２……ブラケツト、２３……シヤツシ、２４……
取付け面、２６……軸支溝、２７……弾性部材、
２８……孔、２９……ボルト、３０……めねじ、
３２……ガイドロツド、３３……ラツク、３４…
…ウオームホイール、３５……ウオーム、３６…
…モータ、３７……ピニオン、４０……ねじ、４
１……めねじ。
Figure 1 is a perspective view showing an embodiment of this invention;
3 is a perspective view showing another embodiment of the invention, FIG. 4 is a plan view showing the positional relationship between the pit row of the disk and the laser spot of the three-spot method, and FIGS. Fig. 6 shows the position of the spot created by the laser beam, and Fig. 7 shows the pit row when the straight line of the optical pick-up movement trajectory deviates from the center of the spindle motor. FIG. 5... Spindle motor, 6... Turntable, 7... Optical pickup, 8... Tilt mechanism,
9... Optical pick-up feeding mechanism, 10... Sub-shaft, 11... Support shaft, 16... Engaging portion, 17...
... Tilt sensor, 21 ... Spindle holder, 2
2... Bracket, 23... Shaft, 24...
Mounting surface, 26... shaft support groove, 27... elastic member,
28...hole, 29...bolt, 30...female thread,
32...Guide rod, 33...Rack, 34...
...worm wheel, 35...worm, 36...
...Motor, 37...Pinion, 40...Screw, 4
1...Female thread.
Claims (1)
ツクアツプ送り機構をサブシヤツシに組込み該サ
ブシヤツシをスピンドルモータを保持するスピン
ドルホルダーに対し微少距離平行移動させて光ピ
ツクアツプ位置調整を行うことを特徴とするデイ
スクプレーヤの光ピツクアツプ位置調整機構。 An optical pick-up position of a disk player characterized in that a guide rod for guiding an optical pick-up and an optical pick-up feeding mechanism are incorporated into a sub-chassis, and the sub-chassis is moved a minute distance parallel to a spindle holder that holds a spindle motor to adjust the optical pick-up position. Adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000901U JPH0614247Y2 (en) | 1989-01-10 | 1989-01-10 | Optical pickup position adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000901U JPH0614247Y2 (en) | 1989-01-10 | 1989-01-10 | Optical pickup position adjustment mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0292813U true JPH0292813U (en) | 1990-07-24 |
| JPH0614247Y2 JPH0614247Y2 (en) | 1994-04-13 |
Family
ID=31200320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989000901U Expired - Lifetime JPH0614247Y2 (en) | 1989-01-10 | 1989-01-10 | Optical pickup position adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614247Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6190317A (en) * | 1984-10-09 | 1986-05-08 | Nippon Kogaku Kk <Nikon> | Azimuthal error adjusting method of magnetic recording/ reproducing equipment |
| JPS626581U (en) * | 1985-06-27 | 1987-01-16 | ||
| JPS62281160A (en) * | 1986-05-30 | 1987-12-07 | Toshiba Corp | Floppy disk device |
| JPS6371934A (en) * | 1986-09-16 | 1988-04-01 | Sony Corp | Optical pickup driving device |
-
1989
- 1989-01-10 JP JP1989000901U patent/JPH0614247Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6190317A (en) * | 1984-10-09 | 1986-05-08 | Nippon Kogaku Kk <Nikon> | Azimuthal error adjusting method of magnetic recording/ reproducing equipment |
| JPS626581U (en) * | 1985-06-27 | 1987-01-16 | ||
| JPS62281160A (en) * | 1986-05-30 | 1987-12-07 | Toshiba Corp | Floppy disk device |
| JPS6371934A (en) * | 1986-09-16 | 1988-04-01 | Sony Corp | Optical pickup driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614247Y2 (en) | 1994-04-13 |
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