JPS6251526U - - Google Patents
Info
- Publication number
- JPS6251526U JPS6251526U JP14318285U JP14318285U JPS6251526U JP S6251526 U JPS6251526 U JP S6251526U JP 14318285 U JP14318285 U JP 14318285U JP 14318285 U JP14318285 U JP 14318285U JP S6251526 U JPS6251526 U JP S6251526U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- light source
- laser beam
- optical system
- cylindrical
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Head (AREA)
Description
第１図は本考案に係る光学式ピツクアツプ装置
の縦断面図で、第２図は第１図の―線断面図
を示す。 １…光デイスク、２…光源本体、半導体レーザ
、５…半導体レーザ、９…円筒形ヒートシンク、
１０…頭部円筒体、１１…光学系、１２…偏光プ
リズム、１５…対物レンズ。
の縦断面図で、第２図は第１図の―線断面図
を示す。 １…光デイスク、２…光源本体、半導体レーザ
、５…半導体レーザ、９…円筒形ヒートシンク、
１０…頭部円筒体、１１…光学系、１２…偏光プ
リズム、１５…対物レンズ。
Claims (1)
- レーザ光を発光する光源本体と、該レーザ光を
光デイスク上に集束する対物レンズ及び偏光プリ
ズム等の光学系とから成り、上記の光源本体を円
筒形ヒートシンクと、該ヒートシンクに取付けた
半導体レーザチツプと、先端を光学系の偏光プリ
ズムに固定し、後端を円筒形ヒートシンクに摺動
自在に連結した断熱材で形成した頭部円筒体とか
ら構成したことを特徴とする光学式ピツクアツプ
装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985143182U JPH082813Y2 (ja) | 1985-09-19 | 1985-09-19 | 光学式ピツクアツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985143182U JPH082813Y2 (ja) | 1985-09-19 | 1985-09-19 | 光学式ピツクアツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6251526U true JPS6251526U (ja) | 1987-03-31 |
| JPH082813Y2 JPH082813Y2 (ja) | 1996-01-29 |
Family
ID=31052619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985143182U Expired - Lifetime JPH082813Y2 (ja) | 1985-09-19 | 1985-09-19 | 光学式ピツクアツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082813Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273186A (ja) * | 1995-03-30 | 1996-10-18 | Nec Corp | 光ヘッド |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990241A (ja) * | 1982-11-12 | 1984-05-24 | Hitachi Ltd | 光源装置 |
-
1985
- 1985-09-19 JP JP1985143182U patent/JPH082813Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990241A (ja) * | 1982-11-12 | 1984-05-24 | Hitachi Ltd | 光源装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273186A (ja) * | 1995-03-30 | 1996-10-18 | Nec Corp | 光ヘッド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082813Y2 (ja) | 1996-01-29 |
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