JPS63114415U - - Google Patents
Info
- Publication number
- JPS63114415U JPS63114415U JP18139386U JP18139386U JPS63114415U JP S63114415 U JPS63114415 U JP S63114415U JP 18139386 U JP18139386 U JP 18139386U JP 18139386 U JP18139386 U JP 18139386U JP S63114415 U JPS63114415 U JP S63114415U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- objective lens
- recording surface
- optical
- 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 10
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18139386U JPS63114415U (de) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18139386U JPS63114415U (de) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114415U true JPS63114415U (de) | 1988-07-23 |
Family
ID=31126222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18139386U Pending JPS63114415U (de) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114415U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279655A (ja) * | 2001-03-16 | 2002-09-27 | Sony Corp | 光学ピックアップユニット及びディスクドライブ装置 |
-
1986
- 1986-11-25 JP JP18139386U patent/JPS63114415U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279655A (ja) * | 2001-03-16 | 2002-09-27 | Sony Corp | 光学ピックアップユニット及びディスクドライブ装置 |