JPS6226815Y2 - - Google Patents
Info
- Publication number
- JPS6226815Y2 JPS6226815Y2 JP10804981U JP10804981U JPS6226815Y2 JP S6226815 Y2 JPS6226815 Y2 JP S6226815Y2 JP 10804981 U JP10804981 U JP 10804981U JP 10804981 U JP10804981 U JP 10804981U JP S6226815 Y2 JPS6226815 Y2 JP S6226815Y2
- Authority
- JP
- Japan
- Prior art keywords
- beam splitter
- polarizing beam
- pickup device
- optical pickup
- objective 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 59
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 235000003403 Limnocharis flava Nutrition 0.000 description 1
- 244000278243 Limnocharis flava Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10804981U JPS5814234U (ja) | 1981-07-21 | 1981-07-21 | 光ピツクアツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10804981U JPS5814234U (ja) | 1981-07-21 | 1981-07-21 | 光ピツクアツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5814234U JPS5814234U (ja) | 1983-01-28 |
| JPS6226815Y2 true JPS6226815Y2 (forum.php) | 1987-07-09 |
Family
ID=29902471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10804981U Granted JPS5814234U (ja) | 1981-07-21 | 1981-07-21 | 光ピツクアツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814234U (forum.php) |
-
1981
- 1981-07-21 JP JP10804981U patent/JPS5814234U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5814234U (ja) | 1983-01-28 |
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