JPS6396657U - - Google Patents
Info
- Publication number
- JPS6396657U JPS6396657U JP18931586U JP18931586U JPS6396657U JP S6396657 U JPS6396657 U JP S6396657U JP 18931586 U JP18931586 U JP 18931586U JP 18931586 U JP18931586 U JP 18931586U JP S6396657 U JPS6396657 U JP S6396657U
- Authority
- JP
- Japan
- Prior art keywords
- radial direction
- optical
- disk
- reference position
- optical disc
- 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 11
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18931586U JPS6396657U (tr) | 1986-12-09 | 1986-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18931586U JPS6396657U (tr) | 1986-12-09 | 1986-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396657U true JPS6396657U (tr) | 1988-06-22 |
Family
ID=31141500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18931586U Pending JPS6396657U (tr) | 1986-12-09 | 1986-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396657U (tr) |
-
1986
- 1986-12-09 JP JP18931586U patent/JPS6396657U/ja active Pending
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