JPS62198517U - - Google Patents
Info
- Publication number
- JPS62198517U JPS62198517U JP1986084348U JP8434886U JPS62198517U JP S62198517 U JPS62198517 U JP S62198517U JP 1986084348 U JP1986084348 U JP 1986084348U JP 8434886 U JP8434886 U JP 8434886U JP S62198517 U JPS62198517 U JP S62198517U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- circumference side
- inner circumference
- optical disk
- spacers
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986084348U JPS62198517U (bg) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986084348U JPS62198517U (bg) | 1986-06-03 | 1986-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62198517U true JPS62198517U (bg) | 1987-12-17 |
Family
ID=30938765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986084348U Pending JPS62198517U (bg) | 1986-06-03 | 1986-06-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62198517U (bg) |
-
1986
- 1986-06-03 JP JP1986084348U patent/JPS62198517U/ja active Pending