JPS6424523U - - Google Patents
Info
- Publication number
- JPS6424523U JPS6424523U JP11947887U JP11947887U JPS6424523U JP S6424523 U JPS6424523 U JP S6424523U JP 11947887 U JP11947887 U JP 11947887U JP 11947887 U JP11947887 U JP 11947887U JP S6424523 U JPS6424523 U JP S6424523U
- Authority
- JP
- Japan
- Prior art keywords
- beam splitter
- polarizing beam
- light
- recording medium
- pickup device
- 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 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (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 |
|---|---|---|---|
| JP11947887U JPS6424523U (cs) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11947887U JPS6424523U (cs) | 1987-08-04 | 1987-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424523U true JPS6424523U (cs) | 1989-02-09 |
Family
ID=31364744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11947887U Pending JPS6424523U (cs) | 1987-08-04 | 1987-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424523U (cs) |
-
1987
- 1987-08-04 JP JP11947887U patent/JPS6424523U/ja active Pending
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