JPS63161428U - - Google Patents
Info
- Publication number
- JPS63161428U JPS63161428U JP1987054350U JP5435087U JPS63161428U JP S63161428 U JPS63161428 U JP S63161428U JP 1987054350 U JP1987054350 U JP 1987054350U JP 5435087 U JP5435087 U JP 5435087U JP S63161428 U JPS63161428 U JP S63161428U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- information recording
- resin substrates
- annular
- recording medium
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987054350U JPS63161428U (is) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987054350U JPS63161428U (is) | 1987-04-09 | 1987-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63161428U true JPS63161428U (is) | 1988-10-21 |
Family
ID=30881262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987054350U Pending JPS63161428U (is) | 1987-04-09 | 1987-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63161428U (is) |
-
1987
- 1987-04-09 JP JP1987054350U patent/JPS63161428U/ja active Pending