JPS61174093U - - Google Patents
Info
- Publication number
- JPS61174093U JPS61174093U JP1985057200U JP5720085U JPS61174093U JP S61174093 U JPS61174093 U JP S61174093U JP 1985057200 U JP1985057200 U JP 1985057200U JP 5720085 U JP5720085 U JP 5720085U JP S61174093 U JPS61174093 U JP S61174093U
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- disk
- protrusions
- parts
- area
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985057200U JPS61174093U (enExample) | 1985-04-17 | 1985-04-17 | |
| EP86104268A EP0199136B1 (en) | 1985-04-17 | 1986-03-27 | Optical recording disc |
| DE8686104268T DE3686081T2 (de) | 1985-04-17 | 1986-03-27 | Optische aufnahmeplatte. |
| US06/845,636 US4739345A (en) | 1985-04-17 | 1986-03-28 | Optical recording disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985057200U JPS61174093U (enExample) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174093U true JPS61174093U (enExample) | 1986-10-29 |
Family
ID=30581507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985057200U Pending JPS61174093U (enExample) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174093U (enExample) |
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1985
- 1985-04-17 JP JP1985057200U patent/JPS61174093U/ja active Pending