JPS61132534U - - Google Patents
Info
- Publication number
- JPS61132534U JPS61132534U JP1985014659U JP1465985U JPS61132534U JP S61132534 U JPS61132534 U JP S61132534U JP 1985014659 U JP1985014659 U JP 1985014659U JP 1465985 U JP1465985 U JP 1465985U JP S61132534 U JPS61132534 U JP S61132534U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- disk
- disk substrate
- outer periphery
- optical disk
- 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 9
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 4
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014659U JPS61132534U (ko) | 1985-02-06 | 1985-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014659U JPS61132534U (ko) | 1985-02-06 | 1985-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132534U true JPS61132534U (ko) | 1986-08-19 |
Family
ID=30499786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985014659U Pending JPS61132534U (ko) | 1985-02-06 | 1985-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132534U (ko) |
-
1985
- 1985-02-06 JP JP1985014659U patent/JPS61132534U/ja active Pending