JPS63164816U - - Google Patents
Info
- Publication number
- JPS63164816U JPS63164816U JP1987057649U JP5764987U JPS63164816U JP S63164816 U JPS63164816 U JP S63164816U JP 1987057649 U JP1987057649 U JP 1987057649U JP 5764987 U JP5764987 U JP 5764987U JP S63164816 U JPS63164816 U JP S63164816U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- section
- protection
- outer periphery
- recording section
- 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 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987057649U JPS63164816U (no) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987057649U JPS63164816U (no) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164816U true JPS63164816U (no) | 1988-10-27 |
Family
ID=30887553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987057649U Pending JPS63164816U (no) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164816U (no) |
-
1987
- 1987-04-15 JP JP1987057649U patent/JPS63164816U/ja active Pending