JPS63161425U - - Google Patents
Info
- Publication number
- JPS63161425U JPS63161425U JP5455187U JP5455187U JPS63161425U JP S63161425 U JPS63161425 U JP S63161425U JP 5455187 U JP5455187 U JP 5455187U JP 5455187 U JP5455187 U JP 5455187U JP S63161425 U JPS63161425 U JP S63161425U
- Authority
- JP
- Japan
- Prior art keywords
- light
- refractive index
- reflective film
- layer formed
- optical disk
- 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 6
- 239000000463 material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5455187U JPS63161425U (ko) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5455187U JPS63161425U (ko) | 1987-04-10 | 1987-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63161425U true JPS63161425U (ko) | 1988-10-21 |
Family
ID=30881647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5455187U Pending JPS63161425U (ko) | 1987-04-10 | 1987-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63161425U (ko) |
-
1987
- 1987-04-10 JP JP5455187U patent/JPS63161425U/ja active Pending