Thermal ink jet print device having phase change cooling

Details Thermal ink jet print device having phase change cooling Thermal ink jet print device having phase change cooling

1992-04-03

1993-12-21

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

16510433, 361704, 400719, B41J 205

Patent

active

052724913

ABSTRACT:
A thermal ink jet print device having a phase change material, a solid or fluid, disposed in heat exchange proximity to the thermal ink jet printhead to absorb printhead heat energy by changing physical state at a printhead temperature below that at which unacceptable printing takes place and at a rate commensurate with the rate of heat energy input.

REFERENCES:
patent: 4345262 (1982-08-01), Shirato
patent: 4521805 (1985-06-01), Ayata
patent: 4542980 (1985-09-01), Tajima
patent: 4579469 (1986-04-01), Falcetti
patent: 4680859 (1987-07-01), Johnson
patent: 4819011 (1989-04-01), Yokota
patent: 4831390 (1989-05-01), Deshpande
patent: 4879632 (1989-11-01), Yamamoto
patent: 4894664 (1990-01-01), Pan
patent: 4968160 (1990-11-01), Ishizuka
patent: 5066964 (1991-11-01), Fukuda

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