Optical data storage element

Details Optical data storage element Optical data storage element

1984-02-15

1985-04-09

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Including exposure step or specified pre-exposure step...

430363, 430945, 3461351, 430495, 430496, G03C 504

Patent

active

045102325

ABSTRACT:
An element for optically recording digitally encoded information which comprises a support carrying an array of discrete regular geometric spaced depressions in a surface, each of said depressions carrying material capable of a transformation in response to a level of radiation adapted to effect said transformation, wherein said transformation is optically detectable.

REFERENCES:
patent: 4241355 (1980-12-01), Bloom et al.
patent: 4331751 (1982-05-01), Isaacson et al.
patent: 4362806 (1982-12-01), Whitmore
Condensed Chemical Dictionary, 5th Ed., 1956, pp. 246-247.

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