Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1998-07-10
2000-06-13
Rodee, Christopher D.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, G03G 9087
Patent
active
060747943
ABSTRACT:
A toner for dry developing, containing a colorant and a binder and giving such a toner image on a transfer sheet upon fixation that has an image density I and a gross of G % when the toner deposits on the transfer sheet in an amount of M mg/cm.sup.2, wherein I, G and M have the following relationship:
REFERENCES:
patent: 5501931 (1996-03-01), Hirama et al.
patent: 5736288 (1998-04-01), Kasuya et al.
Diamond, Arthur S. Handbook of Imaging Materials. New York: Marcel-Dekker, Inc. pp. 168-9 & 178, 1991.
Macholdt, Hans-Tobias et al. "Charging Effects of Organic Pigments in Electrophotographic Toners" Dyes and Pigments 9, pp. 119-127, 1988.
Gregory, Peter. "The Role or Organic Molecules in Colour Hard Copy" Dyes and Pigments 13, pp. 251-268, 1990.
Asahina Yasuo
Fushimi Hiroyuki
Katoh Kohki
Suzuki Tomomi
Tomita Masami
Ricoh & Company, Ltd.
Rodee Christopher D.
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