JPS6374725U - - Google Patents
Info
- Publication number
- JPS6374725U JPS6374725U JP16909586U JP16909586U JPS6374725U JP S6374725 U JPS6374725 U JP S6374725U JP 16909586 U JP16909586 U JP 16909586U JP 16909586 U JP16909586 U JP 16909586U JP S6374725 U JPS6374725 U JP S6374725U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- optical pickup
- optical disk
- reflected
- 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 8
Landscapes
- Optical Head (AREA)
Description
第１図はこの考案に係る光ピツクアツプ本体構
造の一実施例を示す光ピツクアツプ本体の断面図
、第２図は第１図の―線断面図、第３図は従
来の光ピツクアツプ本体を示す断面図、第４図は
第３図に示した筒体の斜視図である。
Ｄ……光デイスク、１１……レーザー素子、１
３……コリメートレンズ、１４……受光素子、１
５……ビームスプリツター、２１……対物レンズ
、３０……光ピツクアツプ本体。
FIG. 1 is a sectional view of an optical pickup main body showing an embodiment of the optical pickup main body structure according to this invention, FIG. 4 are perspective views of the cylindrical body shown in FIG. 3. D... Optical disk, 11... Laser element, 1
3... Collimating lens, 14... Light receiving element, 1
5...beam splitter, 21...objective lens, 30...optical pick-up body.
Claims (1)
て光デイスク側に出射するコリメートレンズと、
前記光デイスクで反射された反射ビームを受光素
子へ導くビームスプリツターとを光ピツクアツプ
本体に直接接合したことを特徴とする光ピツクア
ツプの本体構造。 A collimating lens that emits the beam emitted from the laser element to the optical disk side as a parallel beam of light;
A main body structure of an optical pickup, characterized in that a beam splitter for guiding the reflected beam reflected by the optical disk to a light receiving element is directly connected to the optical pickup main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909586U JPS6374725U (en) | 1986-11-05 | 1986-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909586U JPS6374725U (en) | 1986-11-05 | 1986-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374725U true JPS6374725U (en) | 1988-05-18 |
Family
ID=31102588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16909586U Pending JPS6374725U (en) | 1986-11-05 | 1986-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374725U (en) |
-
1986
- 1986-11-05 JP JP16909586U patent/JPS6374725U/ja active Pending