Optical storage identification card and read/write system

Details Optical storage identification card and read/write system Optical storage identification card and read/write system

1985-10-31

1987-05-05

Pitts, Harold I.

Registers

Records

235468, G06K 710

Patent

active

046635181

ABSTRACT:
An identification card comprises a single media having a plurality of different heat sensitive image forming dye compounds on which are encoded a colored pictorial image of the card holder, colored text, and machine readable digital data. A laser printing method is also provided for activating the heat sensitive image forming dyes to provide the colored pictorial image of the card holder, the colored text and the machine readable digital code.

REFERENCES:
patent: 3873813 (1975-03-01), Lahr et al.
patent: 3894756 (1975-07-01), Ward
patent: 4090031 (1978-05-01), Russell
patent: 4179686 (1979-12-01), Bonicalzi et al.
patent: 4360728 (1982-11-01), Drexler
patent: 4412231 (1983-10-01), Namba et al.
patent: 4500777 (1985-02-01), Drexler
patent: 4538059 (1985-08-01), Rudland
patent: 4542288 (1985-09-01), Drexler
patent: 4544835 (1985-10-01), Drexler

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