Photocopying – Contact printing – Light boxes
Patent
1991-11-25
1992-08-18
Moses, Richard L.
Photocopying
Contact printing
Light boxes
355292, 355 77, 430124, G03G 1520
Patent
active
051403773
ABSTRACT:
In a xerographic printing apparatus, toner material is thermally fused and fixed onto a surface of a copy sheet by condensing water vapor on the surface of the copy sheet. In the preferred embodiment, the toner material substantially comprises docasanoic acid. The water vapor is condensed on the surface of the copy sheet by means of applying the water vapor onto the surface through a narrow slit moving relative to the surface.
REFERENCES:
patent: 3013342 (1961-12-01), Huber et al.
patent: 3117847 (1964-01-01), Norton
patent: 3792488 (1974-02-01), Katakabe
patent: 4079228 (1978-03-01), Moser
patent: 4538899 (1985-09-01), Landa et al.
patent: 5014090 (1991-05-01), Santilli
Levy Michael J.
Lewis Richard B.
Hutter R.
Moses Richard L.
Xerox Corporation
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