JPS6322662U - - Google Patents
Info
- Publication number
- JPS6322662U JPS6322662U JP1986113995U JP11399586U JPS6322662U JP S6322662 U JPS6322662 U JP S6322662U JP 1986113995 U JP1986113995 U JP 1986113995U JP 11399586 U JP11399586 U JP 11399586U JP S6322662 U JPS6322662 U JP S6322662U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- information recording
- recording layer
- base material
- outer diameter
- 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
- 239000000463 material Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Landscapes
- Magnetic Record Carriers (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113995U JPS6322662U (US20030157376A1-20030821-M00001.png) | 1986-07-22 | 1986-07-22 | |
| US07/168,125 US4877667A (en) | 1986-07-22 | 1987-05-28 | Optical disc with inhibited thermal distortion |
| DE8787903433T DE3783353D1 (de) | 1986-07-22 | 1987-05-28 | Optische speicherplatte. |
| PCT/JP1987/000343 WO1988000755A1 (en) | 1986-07-22 | 1987-05-28 | Optical disc |
| EP87903433A EP0277235B1 (en) | 1986-07-22 | 1987-05-28 | Optical disc |
| KR1019880700296A KR910008504B1 (ko) | 1986-07-22 | 1987-05-28 | 광디스크 |
| CN89107461.9A CN1014562B (zh) | 1986-07-22 | 1989-09-19 | 光盘 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113995U JPS6322662U (US20030157376A1-20030821-M00001.png) | 1986-07-22 | 1986-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6322662U true JPS6322662U (US20030157376A1-20030821-M00001.png) | 1988-02-15 |
Family
ID=14626420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986113995U Pending JPS6322662U (US20030157376A1-20030821-M00001.png) | 1986-07-22 | 1986-07-22 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6322662U (US20030157376A1-20030821-M00001.png) |
| CN (1) | CN1014562B (US20030157376A1-20030821-M00001.png) |
-
1986
- 1986-07-22 JP JP1986113995U patent/JPS6322662U/ja active Pending
-
1989
- 1989-09-19 CN CN89107461.9A patent/CN1014562B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1040283A (zh) | 1990-03-07 |
| CN1014562B (zh) | 1991-10-30 |
