JPH0454028U - - Google Patents
Info
- Publication number
- JPH0454028U JPH0454028U JP9246490U JP9246490U JPH0454028U JP H0454028 U JPH0454028 U JP H0454028U JP 9246490 U JP9246490 U JP 9246490U JP 9246490 U JP9246490 U JP 9246490U JP H0454028 U JPH0454028 U JP H0454028U
- Authority
- JP
- Japan
- Prior art keywords
- collimator lens
- holding member
- optical components
- holding
- support body
- 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 5
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Description
第１図はこの考案に係る光学式ピツクアツプの
実施例を示し、第１図は光学式ピツクアツプの構
造を示す分解斜視図である。第２図は従来例の光
学式ピツクアツプの構造を示す分解斜視図である
。
主な符号の説明、１……支持体、１ａ……被係
合部、２……コリメータレンズ、３……保持部材
、３ａ……保持部、３ｂ……係合片、３ｃ……係
合爪、１１……第１の保持部材、１２……第２の
保持部材、１２ａ……孔。
FIG. 1 shows an embodiment of the optical pickup according to the invention, and FIG. 1 is an exploded perspective view showing the structure of the optical pickup. FIG. 2 is an exploded perspective view showing the structure of a conventional optical pickup. Explanation of main symbols, 1...Support body, 1a...Engaged part, 2...Collimator lens, 3...Holding member, 3a...Holding part, 3b...Engagement piece, 3c...Engagement Claw, 11...first holding member, 12...second holding member, 12a...hole.
Claims (1)
し支持した支持体の開口面に、コリメータレンズ
を除くその他の光学部品を押圧し保持する第１の
保持部材とコリメータレンズを押圧し保持する第
２の保持部材とを設けた光学式ピツクアツプにお
いて、 コリメータレンズを押圧し保持するように、第
１の保持部材と一体にへ字状の保持部を設けたこ
とを特徴とする光学式ピツクアツプ。[Claims for Utility Model Registration] A first holding member that presses and holds optical components other than the collimator lens and the collimator lens are pressed against the opening surface of a support body that accommodates and supports the collimator lens and other optical components. and a second holding member for holding the collimator lens. Expression pick up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9246490U JPH0454028U (en) | 1990-09-04 | 1990-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9246490U JPH0454028U (en) | 1990-09-04 | 1990-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454028U true JPH0454028U (en) | 1992-05-08 |
Family
ID=31828939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9246490U Pending JPH0454028U (en) | 1990-09-04 | 1990-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454028U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231040A (en) * | 1985-08-02 | 1987-02-10 | Hitachi Ltd | optical information reproducing device |
| JPH0266733A (en) * | 1988-08-31 | 1990-03-06 | Asahi Optical Co Ltd | Optical system for optical information recording and reproducing device |
-
1990
- 1990-09-04 JP JP9246490U patent/JPH0454028U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231040A (en) * | 1985-08-02 | 1987-02-10 | Hitachi Ltd | optical information reproducing device |
| JPH0266733A (en) * | 1988-08-31 | 1990-03-06 | Asahi Optical Co Ltd | Optical system for optical information recording and reproducing device |