Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce color reproduction
Patent
1989-12-07
1991-09-03
Welsh, David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
To produce color reproduction
430 46, 430106, 430394, 355326, G03G 1301, G03G 916
Patent
active
050454200
ABSTRACT:
A color image forming method, comprising the steps of: providing a particulate developer comprising at least two species of sensitive particles which are capable of respectively absorbing lights having different wavelengths to be decolorized or faded; developing an electrostatic latent image with the particulate developer to form an image comprising the developer; and exposing the developer image to light having a wavelength capable of selectively decolorizing at least one species of the sensitive particles.
REFERENCES:
patent: 4250239 (1981-02-01), Sakai
patent: 4725527 (1988-02-01), Robillard
Hosono Nagao
Tajima Hatsuo
Takahashi Shinkichi
Canon Kabushiki Kaisha
Welsh David
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