JPS61158620U - - Google Patents
Info
- Publication number
- JPS61158620U JPS61158620U JP1985041026U JP4102685U JPS61158620U JP S61158620 U JPS61158620 U JP S61158620U JP 1985041026 U JP1985041026 U JP 1985041026U JP 4102685 U JP4102685 U JP 4102685U JP S61158620 U JPS61158620 U JP S61158620U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- optical disk
- spacer
- disk
- disk substrate
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002990 reinforced plastic Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985041026U JPS61158620U (it) | 1985-03-23 | 1985-03-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985041026U JPS61158620U (it) | 1985-03-23 | 1985-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61158620U true JPS61158620U (it) | 1986-10-01 |
Family
ID=30550460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985041026U Pending JPS61158620U (it) | 1985-03-23 | 1985-03-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61158620U (it) |
-
1985
- 1985-03-23 JP JP1985041026U patent/JPS61158620U/ja active Pending