JPS63122915U - - Google Patents
Info
- Publication number
- JPS63122915U JPS63122915U JP1346787U JP1346787U JPS63122915U JP S63122915 U JPS63122915 U JP S63122915U JP 1346787 U JP1346787 U JP 1346787U JP 1346787 U JP1346787 U JP 1346787U JP S63122915 U JPS63122915 U JP S63122915U
- Authority
- JP
- Japan
- Prior art keywords
- tilt
- optical head
- disc
- optical
- shaped member
- 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 7
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1346787U JPS63122915U (enExample) | 1987-01-31 | 1987-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1346787U JPS63122915U (enExample) | 1987-01-31 | 1987-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122915U true JPS63122915U (enExample) | 1988-08-10 |
Family
ID=30802551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1346787U Pending JPS63122915U (enExample) | 1987-01-31 | 1987-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122915U (enExample) |
-
1987
- 1987-01-31 JP JP1346787U patent/JPS63122915U/ja active Pending