JPS63195622U - - Google Patents
Info
- Publication number
- JPS63195622U JPS63195622U JP8625687U JP8625687U JPS63195622U JP S63195622 U JPS63195622 U JP S63195622U JP 8625687 U JP8625687 U JP 8625687U JP 8625687 U JP8625687 U JP 8625687U JP S63195622 U JPS63195622 U JP S63195622U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- information recording
- recording medium
- beam splitter
- optical pickup
- 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 4
- 238000001746 injection moulding Methods 0.000 claims 2
- 239000012815 thermoplastic material Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8625687U JPS63195622U (uk) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8625687U JPS63195622U (uk) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195622U true JPS63195622U (uk) | 1988-12-16 |
Family
ID=30942401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8625687U Pending JPS63195622U (uk) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195622U (uk) |
-
1987
- 1987-06-04 JP JP8625687U patent/JPS63195622U/ja active Pending