JPS61132535U - - Google Patents
Info
- Publication number
- JPS61132535U JPS61132535U JP1985015627U JP1562785U JPS61132535U JP S61132535 U JPS61132535 U JP S61132535U JP 1985015627 U JP1985015627 U JP 1985015627U JP 1562785 U JP1562785 U JP 1562785U JP S61132535 U JPS61132535 U JP S61132535U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- optical information
- recording disk
- annular
- utility
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015627U JPH0416254Y2 (cs) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015627U JPH0416254Y2 (cs) | 1985-02-05 | 1985-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132535U true JPS61132535U (cs) | 1986-08-19 |
| JPH0416254Y2 JPH0416254Y2 (cs) | 1992-04-13 |
Family
ID=30501640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985015627U Expired JPH0416254Y2 (cs) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416254Y2 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01133227U (cs) * | 1988-02-25 | 1989-09-11 |
-
1985
- 1985-02-05 JP JP1985015627U patent/JPH0416254Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01133227U (cs) * | 1988-02-25 | 1989-09-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416254Y2 (cs) | 1992-04-13 |
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