Light sensitive jet inks

Details Light sensitive jet inks Light sensitive jet inks

1979-03-29

1981-03-24

Miller, Jr., George H.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346 75, G01D 1518

Patent

active

042583675

ABSTRACT:
Light sensitive ink compositions suitable for ink jet printing on metal, plastic, or paper surfaces, the ink characterized by opaque properties in light, incorporating in solution, at least one diazo derivative and at least one solvent.
According to another of its aspects, this invention is a process for information recording comprising producing a fine jet of liquid containing at least one diazo derivative, directing said jet of liquid onto a recording medium, modulating the density of said applied jet by an electric field in accordance with the information to be recorded, thereby recording said information, and thereafter applying ultraviolet light to said recording medium bearing said recorded information, thereby rendering said recording opaque.

REFERENCES:
patent: 3982251 (1976-09-01), Hochberg
patent: 4095233 (1978-06-01), Goffe

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