JPS6298022U - - Google Patents
Info
- Publication number
- JPS6298022U JPS6298022U JP1985190512U JP19051285U JPS6298022U JP S6298022 U JPS6298022 U JP S6298022U JP 1985190512 U JP1985190512 U JP 1985190512U JP 19051285 U JP19051285 U JP 19051285U JP S6298022 U JPS6298022 U JP S6298022U
- Authority
- JP
- Japan
- Prior art keywords
- inner circumferential
- shaped recording
- disk
- annular spacer
- type optical
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985190512U JPS6298022U (lm) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985190512U JPS6298022U (lm) | 1985-12-10 | 1985-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298022U true JPS6298022U (lm) | 1987-06-22 |
Family
ID=31143797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985190512U Pending JPS6298022U (lm) | 1985-12-10 | 1985-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298022U (lm) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192938A (ja) * | 1987-10-02 | 1989-04-12 | Fuji Photo Film Co Ltd | 情報記録媒体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6148430B2 (lm) * | 1977-07-15 | 1986-10-24 | Dainippon Printing Co Ltd |
-
1985
- 1985-12-10 JP JP1985190512U patent/JPS6298022U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6148430B2 (lm) * | 1977-07-15 | 1986-10-24 | Dainippon Printing Co Ltd |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192938A (ja) * | 1987-10-02 | 1989-04-12 | Fuji Photo Film Co Ltd | 情報記録媒体 |