Thermal recording method

Details Thermal recording method Thermal recording method

1986-10-31

1988-10-11

Pellinen, A. D.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

3461351, 430 19, 430945, G01D 900, G01D 1514

Patent

active

047774924

ABSTRACT:
A recording method utilizing a thin blended layer of two or more polymers which assumes a mutually dissolved transparent state below a predetermined temperature but a phase-separated opaque state above this temperature, in which a halftone reproduction is achieved through control of temperature applied to the thin layer.

REFERENCES:
patent: 4223062 (1980-09-01), Hession
patent: 4478782 (1984-10-01), Kuder et al.
patent: 4527173 (1985-07-01), Gupta et al.
patent: 4598395 (1986-07-01), Smith
patent: 4599718 (1986-07-01), Nakagawa et al.
patent: 4636804 (1987-01-01), Kuder et al.
patent: 4656079 (1987-04-01), Yamada et al.

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