Field addressable rewritable media

Details Field addressable rewritable media Field addressable rewritable media

2005-04-05

2005-04-05

Le, Thong Q. (Department: 2818)

Static information storage and retrieval

Systems using particular element

Molecular or atomic

Reexamination Certificate

active

06876570

ABSTRACT:
An electrochromic molecular colorant and a plurality of uses as an erasably writeable medium. Multitudinous types of substrates, such as paper, are adaptable for receiving a coating of the colorant. Electrical fringe field or through fields are used to transform targeted pixel molecules between a first, high color state and transparent state, providing information content having resolution and viewability at least equal to hard copy document print. The scope of the invention includes both the liquid coating and the combination of coating on substrate.

REFERENCES:
patent: 4775820 (1988-10-01), Eguchi et al.
patent: 6031756 (2000-02-01), Gimzewski et al.

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