Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1989-12-26
1992-05-05
Ryan, Patrick J.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428 65, 428426, 4284111, 428913, 346 76L, 3461351, B32B 300
Patent
active
051106485
ABSTRACT:
An optical storage medium comprising a recording layer containing organic dye molecules which allows recording due to change in the molecular structure or molecular aggregate structure induced by irradiation with light, and a stable controlling layer formed on the recording layer, which controlling layer is stable against the irradiation by the lights for recording or reading out. A multi-frequency optical storage medium comprises a plurality of a combination of the recording layers and the controlling layer as a separating layer.
REFERENCES:
patent: 4913948 (1990-04-01), Ando et al.
Ando Eiji
Suzuki Masa-aki
Evans Elizabeth
Matsushita Electric - Industrial Co., Ltd.
Ryan Patrick J.
LandOfFree
Optical storage medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical storage medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical storage medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1411435