JPH0420686U - - Google Patents
Info
- Publication number
- JPH0420686U JPH0420686U JP1990062932U JP6293290U JPH0420686U JP H0420686 U JPH0420686 U JP H0420686U JP 1990062932 U JP1990062932 U JP 1990062932U JP 6293290 U JP6293290 U JP 6293290U JP H0420686 U JPH0420686 U JP H0420686U
- Authority
- JP
- Japan
- Prior art keywords
- metal reflective
- reflective layer
- disk substrate
- hologram
- pit
- 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
- 239000010410 layer Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062932U JPH0420686U (OSRAM) | 1990-06-14 | 1990-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062932U JPH0420686U (OSRAM) | 1990-06-14 | 1990-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420686U true JPH0420686U (OSRAM) | 1992-02-20 |
Family
ID=31592529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062932U Pending JPH0420686U (OSRAM) | 1990-06-14 | 1990-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420686U (OSRAM) |
-
1990
- 1990-06-14 JP JP1990062932U patent/JPH0420686U/ja active Pending