JPS6218829U - - Google Patents
Info
- Publication number
- JPS6218829U JPS6218829U JP1985107827U JP10782785U JPS6218829U JP S6218829 U JPS6218829 U JP S6218829U JP 1985107827 U JP1985107827 U JP 1985107827U JP 10782785 U JP10782785 U JP 10782785U JP S6218829 U JPS6218829 U JP S6218829U
- Authority
- JP
- Japan
- Prior art keywords
- protective film
- disk
- protrusions
- recording layer
- optical recording
- 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 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 2
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107827U JPH0348730Y2 (no) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107827U JPH0348730Y2 (no) | 1985-07-15 | 1985-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6218829U true JPS6218829U (no) | 1987-02-04 |
| JPH0348730Y2 JPH0348730Y2 (no) | 1991-10-17 |
Family
ID=30984462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985107827U Expired JPH0348730Y2 (no) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348730Y2 (no) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853919U (ja) * | 1981-10-09 | 1983-04-12 | 日亜精密工業株式会社 | プラスチツク製ベアリング |
| JPS58171735A (ja) * | 1982-03-23 | 1983-10-08 | トムソン−セエスエフ | 可撓性の封止部材を含む保護されたオプチカルデイスク並びに再生及び／又は記録装置 |
| JPS58194153A (ja) * | 1982-04-27 | 1983-11-12 | トムソン−セエスエフ | 保護された光学ディスク |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853919B2 (ja) * | 1975-02-07 | 1983-12-01 | 科研製薬株式会社 | シンコウセイブツシツ ｃ２０−１２ ノセイホウ |
-
1985
- 1985-07-15 JP JP1985107827U patent/JPH0348730Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853919U (ja) * | 1981-10-09 | 1983-04-12 | 日亜精密工業株式会社 | プラスチツク製ベアリング |
| JPS58171735A (ja) * | 1982-03-23 | 1983-10-08 | トムソン−セエスエフ | 可撓性の封止部材を含む保護されたオプチカルデイスク並びに再生及び／又は記録装置 |
| JPS58194153A (ja) * | 1982-04-27 | 1983-11-12 | トムソン−セエスエフ | 保護された光学ディスク |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348730Y2 (no) | 1991-10-17 |