JPH0328531U - - Google Patents
Info
- Publication number
- JPH0328531U JPH0328531U JP8959289U JP8959289U JPH0328531U JP H0328531 U JPH0328531 U JP H0328531U JP 8959289 U JP8959289 U JP 8959289U JP 8959289 U JP8959289 U JP 8959289U JP H0328531 U JPH0328531 U JP H0328531U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- cover
- hole
- optical pickup
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 12
Landscapes
- Optical Head (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は光ピツクアツプの斜視図、第２図は同一
部切欠正面図、第３図は他の実施例を示す光ピツ
クアツプの斜視図であり、第４図及び第５図は従
来例を示し、第４図はコンパクトデイスクプレー
ヤの機構部を示す側面図、第５図は光ピツクアツ
プの一部切欠正面図である。
６……光ピツクアツプ、１０……対物レンズ、
１３……孔、２０……カバー、２１……曲面部、
２４……光デイスク。
1 and 2 show an embodiment of the present invention,
FIG. 1 is a perspective view of an optical pickup, FIG. 2 is a partially cutaway front view of the same, FIG. 3 is a perspective view of an optical pickup showing another embodiment, and FIGS. 4 and 5 show a conventional example. 4 is a side view showing the mechanism of the compact disc player, and FIG. 5 is a partially cutaway front view of the optical pickup. 6...Optical pickup, 10...Objective lens,
13... hole, 20... cover, 21... curved surface part,
24... Optical disk.
Claims (1)
バーに、前記光デイスクの信号記録面に対向する
孔を開穿し、前記光ピツクアツプに内装する対物
レンズを前記孔内に配置した光ピツクアツプのカ
バーに於て、前記カバーの光デイスク対向面に、
光デイスクの回転方向に対し凸状の曲面部を形成
し、該曲面部に前記孔を開穿したことを特徴とす
る光ピツクアツプのカバー。 A cover of an optical pickup for reading signals of an optical disk is provided with a hole facing the signal recording surface of the optical disk, and an objective lens to be installed in the optical pickup is disposed in the hole. , on the surface of the cover facing the optical disk,
1. A cover for an optical pickup, characterized in that a curved surface portion that is convex with respect to the rotational direction of an optical disk is formed, and the hole is bored in the curved surface portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8959289U JPH0328531U (en) | 1989-07-29 | 1989-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8959289U JPH0328531U (en) | 1989-07-29 | 1989-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328531U true JPH0328531U (en) | 1991-03-22 |
Family
ID=31639166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8959289U Pending JPH0328531U (en) | 1989-07-29 | 1989-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328531U (en) |
-
1989
- 1989-07-29 JP JP8959289U patent/JPH0328531U/ja active Pending