JPS6285928U - - Google Patents
Info
- Publication number
- JPS6285928U JPS6285928U JP1985176772U JP17677285U JPS6285928U JP S6285928 U JPS6285928 U JP S6285928U JP 1985176772 U JP1985176772 U JP 1985176772U JP 17677285 U JP17677285 U JP 17677285U JP S6285928 U JPS6285928 U JP S6285928U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- internal space
- center
- information recording
- opposing surfaces
- 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
- 239000000758 substrate Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985176772U JPS6285928U (nl) | 1985-11-19 | 1985-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985176772U JPS6285928U (nl) | 1985-11-19 | 1985-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285928U true JPS6285928U (nl) | 1987-06-01 |
Family
ID=31117343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985176772U Pending JPS6285928U (nl) | 1985-11-19 | 1985-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285928U (nl) |
-
1985
- 1985-11-19 JP JP1985176772U patent/JPS6285928U/ja active Pending
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