Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1986-09-18
1988-12-20
Kittle, John E.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428698, 430945, 346 76L, 3461351, B32B 302, B32B 900, G01D 1510, G01D 900
Patent
active
047924748
ABSTRACT:
An optical memory element comprises a substrate, a recording medium layer and an aluminum silicon nitride film laminated in this order.
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patent: 4450201 (1984-05-01), Brill et al.
patent: 4510593 (1985-04-01), Daniels
patent: 4525415 (1985-06-01), Corat
patent: 4600625 (1986-07-01), Abe et al.
patent: 4619865 (1986-10-01), Keem et al.
Fujii Yoshikazu
Katayama Hiroyuki
Murakami Yoshiteru
Ohta Kenji
Takahashi Akira
Kittle John E.
Ryan Patrick J.
Sharp Kabushiki Kaisha
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