Photocopying – Contact printing – Light boxes
Patent
1994-01-27
1995-12-12
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
219216, G03G 1520
Patent
active
054754836
ABSTRACT:
A resistance film which generates heat when a power is supplied is wound around a roller so that a roller may be rotated. An impression roller, which comes in contact under pressure with the resistance film, is provided and rotated synchronized with the resistance film an opposite direction. A printing form is transferred between and by the resistance film and the depression roller. In this case, toner delivered onto the printing form is fixed by supplying the power to the resistance film. The resistance film can be of an endless type or a web type.
REFERENCES:
patent: 5084738 (1992-01-01), Ishikawa
patent: 5115279 (1992-05-01), Nishikawa et al.
OKI Electric Industry Co., Ltd.
Pendegrass Joan H.
Rabin Steven M.
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