JPS61182928U - - Google Patents
Info
- Publication number
- JPS61182928U JPS61182928U JP1985065800U JP6580085U JPS61182928U JP S61182928 U JPS61182928 U JP S61182928U JP 1985065800 U JP1985065800 U JP 1985065800U JP 6580085 U JP6580085 U JP 6580085U JP S61182928 U JPS61182928 U JP S61182928U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- optical disk
- recording layer
- guide track
- laser guide
- 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 13
- 239000010410 layer Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985065800U JPS61182928U (bg) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985065800U JPS61182928U (bg) | 1985-05-01 | 1985-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61182928U true JPS61182928U (bg) | 1986-11-14 |
Family
ID=30598121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985065800U Pending JPS61182928U (bg) | 1985-05-01 | 1985-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61182928U (bg) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746364A (en) * | 1980-09-04 | 1982-03-16 | Matsushita Electric Ind Co Ltd | Disk reproducer |
-
1985
- 1985-05-01 JP JP1985065800U patent/JPS61182928U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746364A (en) * | 1980-09-04 | 1982-03-16 | Matsushita Electric Ind Co Ltd | Disk reproducer |