JPH01165925U - - Google Patents
Info
- Publication number
- JPH01165925U JPH01165925U JP1988062608U JP6260888U JPH01165925U JP H01165925 U JPH01165925 U JP H01165925U JP 1988062608 U JP1988062608 U JP 1988062608U JP 6260888 U JP6260888 U JP 6260888U JP H01165925 U JPH01165925 U JP H01165925U
- Authority
- JP
- Japan
- Prior art keywords
- media
- molded substrate
- film formed
- sputter film
- silicon oxide
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Description
第1図は本考案の一実施例を示す横断面図、第
2図は従来の一例を示す横断面図である。
1……成形基板、2……媒体スパツタ膜、3…
…シリコン酸化物コーテイング膜、4……金属酸
化物スパツタ膜。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing a conventional example. 1... Molded substrate, 2... Medium sputtered film, 3...
...Silicon oxide coating film, 4...Metal oxide sputtered film.
Claims (1)
体スパツタ膜と、この媒体スパツタ膜の表面に形
成されたシリコン酸化物層コーテイング膜とを含
むことを特徴とする光デイスク媒体。 An optical disk medium comprising a molded substrate, a media sputter film formed on the molded substrate, and a silicon oxide layer coating film formed on the surface of the media sputter film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988062608U JPH01165925U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988062608U JPH01165925U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01165925U true JPH01165925U (en) | 1989-11-21 |
Family
ID=31288210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988062608U Pending JPH01165925U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01165925U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0410245A (en) * | 1990-04-26 | 1992-01-14 | Nec Home Electron Ltd | Optical disk and its production |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61122949A (en) * | 1984-11-16 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Optical recording medium and its production |
JPH01235051A (en) * | 1988-03-14 | 1989-09-20 | Sekisui Chem Co Ltd | Optical information recording medium and its production |
-
1988
- 1988-05-11 JP JP1988062608U patent/JPH01165925U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61122949A (en) * | 1984-11-16 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Optical recording medium and its production |
JPH01235051A (en) * | 1988-03-14 | 1989-09-20 | Sekisui Chem Co Ltd | Optical information recording medium and its production |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0410245A (en) * | 1990-04-26 | 1992-01-14 | Nec Home Electron Ltd | Optical disk and its production |
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