JPS63161426U - - Google Patents
Info
- Publication number
- JPS63161426U JPS63161426U JP1987052999U JP5299987U JPS63161426U JP S63161426 U JPS63161426 U JP S63161426U JP 1987052999 U JP1987052999 U JP 1987052999U JP 5299987 U JP5299987 U JP 5299987U JP S63161426 U JPS63161426 U JP S63161426U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- disk
- protective layer
- reflective layer
- vertical
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 2
- 239000003223 protective agent Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987052999U JPH0739059Y2 (ja) | 1987-04-08 | 1987-04-08 | 光デイスク |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987052999U JPH0739059Y2 (ja) | 1987-04-08 | 1987-04-08 | 光デイスク |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63161426U true JPS63161426U (fr) | 1988-10-21 |
JPH0739059Y2 JPH0739059Y2 (ja) | 1995-09-06 |
Family
ID=30878663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987052999U Expired - Lifetime JPH0739059Y2 (ja) | 1987-04-08 | 1987-04-08 | 光デイスク |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0739059Y2 (fr) |
-
1987
- 1987-04-08 JP JP1987052999U patent/JPH0739059Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0739059Y2 (ja) | 1995-09-06 |