JPH0433552Y2 - - Google Patents
Info
- Publication number
- JPH0433552Y2 JPH0433552Y2 JP16977084U JP16977084U JPH0433552Y2 JP H0433552 Y2 JPH0433552 Y2 JP H0433552Y2 JP 16977084 U JP16977084 U JP 16977084U JP 16977084 U JP16977084 U JP 16977084U JP H0433552 Y2 JPH0433552 Y2 JP H0433552Y2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- objective lens
- optical
- reflecting mirror
- lens
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 43
- 239000004065 semiconductor Substances 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16977084U JPH0433552Y2 (US20100268047A1-20101021-C00003.png) | 1984-11-08 | 1984-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16977084U JPH0433552Y2 (US20100268047A1-20101021-C00003.png) | 1984-11-08 | 1984-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6186827U JPS6186827U (US20100268047A1-20101021-C00003.png) | 1986-06-06 |
| JPH0433552Y2 true JPH0433552Y2 (US20100268047A1-20101021-C00003.png) | 1992-08-11 |
Family
ID=30727486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16977084U Expired JPH0433552Y2 (US20100268047A1-20101021-C00003.png) | 1984-11-08 | 1984-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433552Y2 (US20100268047A1-20101021-C00003.png) |
-
1984
- 1984-11-08 JP JP16977084U patent/JPH0433552Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6186827U (US20100268047A1-20101021-C00003.png) | 1986-06-06 |
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