JPH0535456Y2 - - Google Patents
Info
- Publication number
- JPH0535456Y2 JPH0535456Y2 JP1984156014U JP15601484U JPH0535456Y2 JP H0535456 Y2 JPH0535456 Y2 JP H0535456Y2 JP 1984156014 U JP1984156014 U JP 1984156014U JP 15601484 U JP15601484 U JP 15601484U JP H0535456 Y2 JPH0535456 Y2 JP H0535456Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring member
- information recording
- recording medium
- recess
- spacer
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984156014U JPH0535456Y2 (zh) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984156014U JPH0535456Y2 (zh) | 1984-10-16 | 1984-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172726U JPS6172726U (zh) | 1986-05-17 |
| JPH0535456Y2 true JPH0535456Y2 (zh) | 1993-09-08 |
Family
ID=30714029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984156014U Expired - Lifetime JPH0535456Y2 (zh) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535456Y2 (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5987636A (ja) * | 1982-11-10 | 1984-05-21 | Toshiba Corp | 情報記憶媒体 |
-
1984
- 1984-10-16 JP JP1984156014U patent/JPH0535456Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5987636A (ja) * | 1982-11-10 | 1984-05-21 | Toshiba Corp | 情報記憶媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172726U (zh) | 1986-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61198449A (ja) | 放射線感応記録媒体 | |
| US4564850A (en) | Radiation-sensitive record disc with improved internal structure | |
| EP0049821B1 (en) | Data recording medium | |
| EP0086065B1 (en) | Radiation-sensitive record disc | |
| US4499477A (en) | Cover assembly for optical recording medium | |
| JPH0535456Y2 (zh) | ||
| JPH0433556Y2 (zh) | ||
| KR910002063B1 (ko) | 정보기록매체 | |
| JPH0430650Y2 (zh) | ||
| JPS6117551Y2 (zh) | ||
| JPS5971145A (ja) | 情報記録媒体 | |
| JPS63835A (ja) | 光学式情報記録担体 | |
| JPS60229252A (ja) | 情報記録基板 | |
| JP2657276B2 (ja) | 通気型光ディスク | |
| JPS59171048A (ja) | 情報記録媒体 | |
| JPH0445133Y2 (zh) | ||
| JPS59203256A (ja) | 情報記録媒体 | |
| JPS61180947A (ja) | 光デイスク | |
| JPS60256936A (ja) | 防塵光デイスク | |
| JPS6369040A (ja) | 情報記録媒体およびその製造方法 | |
| JPH0294141A (ja) | 光ディスク担体 | |
| JPS6089846A (ja) | デイスク状光情報記録媒体 | |
| JPH01241044A (ja) | 光学的情報記憶媒体 | |
| JPS61145741A (ja) | 光デイスク | |
| JPS61153847A (ja) | 光デイスク |