JPH0337615U - - Google Patents
Info
- Publication number
- JPH0337615U JPH0337615U JP1989097158U JP9715889U JPH0337615U JP H0337615 U JPH0337615 U JP H0337615U JP 1989097158 U JP1989097158 U JP 1989097158U JP 9715889 U JP9715889 U JP 9715889U JP H0337615 U JPH0337615 U JP H0337615U
- Authority
- JP
- Japan
- Prior art keywords
- transparent substrate
- film
- coated
- laser beam
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 2
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989097158U JPH0337615U (no) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989097158U JPH0337615U (no) | 1989-08-22 | 1989-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0337615U true JPH0337615U (no) | 1991-04-11 |
Family
ID=31646308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989097158U Pending JPH0337615U (no) | 1989-08-22 | 1989-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0337615U (no) |
-
1989
- 1989-08-22 JP JP1989097158U patent/JPH0337615U/ja active Pending