JPS63193220U - - Google Patents
Info
- Publication number
- JPS63193220U JPS63193220U JP8206287U JP8206287U JPS63193220U JP S63193220 U JPS63193220 U JP S63193220U JP 8206287 U JP8206287 U JP 8206287U JP 8206287 U JP8206287 U JP 8206287U JP S63193220 U JPS63193220 U JP S63193220U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- recording surface
- collimating lens
- optical disk
- optical
- 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 12
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 2
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8206287U JPS63193220U (he) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8206287U JPS63193220U (he) | 1987-05-28 | 1987-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63193220U true JPS63193220U (he) | 1988-12-13 |
Family
ID=30934375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8206287U Pending JPS63193220U (he) | 1987-05-28 | 1987-05-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63193220U (he) |
-
1987
- 1987-05-28 JP JP8206287U patent/JPS63193220U/ja active Pending