Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1990-09-10
1992-06-30
Ryan, Patrick J.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428 65, 4284111, 428913, 369288, 430270, 430945, B32B 302
Patent
active
051261804
ABSTRACT:
Disclosed are optical recording media having interposed an organic compound between a metal stamper and a transparent substrate and forming a replica onto which a signal surface formed on the metal stamper is transferrable to the transparent substrate.
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patent: 4405862 (1983-09-01), Bricot et al.
patent: 4638335 (1987-01-01), Smith et al.
patent: 4686143 (1987-08-01), Yoshikawa et al.
patent: 4798781 (1989-01-01), Hiros et al.
patent: 4852077 (1989-07-01), Clark et al.
Gotoh Akira
Horigome Shinkichi
Nakamichi Shuhei
Nishida Tetsuya
Evans Elizabeth
Hitachi , Ltd.
Hitachi Maxell Ltd.
Ryan Patrick J.
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