JPS62120430U - - Google Patents
Info
- Publication number
- JPS62120430U JPS62120430U JP872686U JP872686U JPS62120430U JP S62120430 U JPS62120430 U JP S62120430U JP 872686 U JP872686 U JP 872686U JP 872686 U JP872686 U JP 872686U JP S62120430 U JPS62120430 U JP S62120430U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- lens
- semiconductor laser
- lens barrel
- astigmatism
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 201000009310 astigmatism Diseases 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986008726U JPH075541Y2 (ja) | 1986-01-24 | 1986-01-24 | 半導体レ−ザ−のビ−ム補正ユニツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986008726U JPH075541Y2 (ja) | 1986-01-24 | 1986-01-24 | 半導体レ−ザ−のビ−ム補正ユニツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62120430U true JPS62120430U (da) | 1987-07-30 |
| JPH075541Y2 JPH075541Y2 (ja) | 1995-02-08 |
Family
ID=30793376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986008726U Expired - Lifetime JPH075541Y2 (ja) | 1986-01-24 | 1986-01-24 | 半導体レ−ザ−のビ−ム補正ユニツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075541Y2 (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59146455A (ja) * | 1983-03-31 | 1984-08-22 | Pioneer Electronic Corp | 光学式ピツクアツプ装置 |
| JPS6031726U (ja) * | 1983-08-02 | 1985-03-04 | アルプス電気株式会社 | 光学式ピックアップの受光系部材支持機構 |
-
1986
- 1986-01-24 JP JP1986008726U patent/JPH075541Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59146455A (ja) * | 1983-03-31 | 1984-08-22 | Pioneer Electronic Corp | 光学式ピツクアツプ装置 |
| JPS6031726U (ja) * | 1983-08-02 | 1985-03-04 | アルプス電気株式会社 | 光学式ピックアップの受光系部材支持機構 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075541Y2 (ja) | 1995-02-08 |
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