Dynamic information storage or retrieval – Storage medium structure
Patent
1995-05-26
1996-10-01
Chea, Thorl
Dynamic information storage or retrieval
Storage medium structure
369284, 43027014, 43027017, 43027019, 430945, G11B 370
Patent
active
055616593
ABSTRACT:
An optical information recording medium comprising a substrate and formed thereon an information recording layer comprising at least two organic dyes having different chemical structures and continuous playback ability of 10.sup.5 times or more at a playback laser power of 0.5 to 1.5 mW, is excellent in readout light stability (durability) and reflectance.
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patent: 4873131 (1989-10-01), Kashima et al.
patent: 4897827 (1990-01-01), Raetzer et al.
patent: 5281512 (1994-01-01), Kobayashi et al.
Ito Yutaka
Iwasaki Kishiro
Kobayashi Setsuo
Nakamura Mariko
Sasaki Hiroshi
Chea Thorl
Hitachi , Ltd.
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