JPS63193215U - - Google Patents
Info
- Publication number
- JPS63193215U JPS63193215U JP8125487U JP8125487U JPS63193215U JP S63193215 U JPS63193215 U JP S63193215U JP 8125487 U JP8125487 U JP 8125487U JP 8125487 U JP8125487 U JP 8125487U JP S63193215 U JPS63193215 U JP S63193215U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- light beam
- photodetector
- medium
- base
- 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 5
Landscapes
- 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 |
|---|---|---|---|
| JP8125487U JPS63193215U (fr) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8125487U JPS63193215U (fr) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63193215U true JPS63193215U (fr) | 1988-12-13 |
Family
ID=30932826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8125487U Pending JPS63193215U (fr) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63193215U (fr) |
-
1987
- 1987-05-29 JP JP8125487U patent/JPS63193215U/ja active Pending