JPS6349614U - - Google Patents
Info
- Publication number
- JPS6349614U JPS6349614U JP1986141772U JP14177286U JPS6349614U JP S6349614 U JPS6349614 U JP S6349614U JP 1986141772 U JP1986141772 U JP 1986141772U JP 14177286 U JP14177286 U JP 14177286U JP S6349614 U JPS6349614 U JP S6349614U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- information recording
- reading surface
- laser light
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141772U JPS6349614U (ko) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986141772U JPS6349614U (ko) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349614U true JPS6349614U (ko) | 1988-04-04 |
Family
ID=31049871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986141772U Pending JPS6349614U (ko) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349614U (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61198445A (ja) * | 1985-02-28 | 1986-09-02 | Hitachi Maxell Ltd | 光デイスク |
-
1986
- 1986-09-18 JP JP1986141772U patent/JPS6349614U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61198445A (ja) * | 1985-02-28 | 1986-09-02 | Hitachi Maxell Ltd | 光デイスク |