Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1990-12-12
1994-05-10
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, 430110, 430111, 430126, G03G 914
Patent
active
053106156
ABSTRACT:
An image forming method and an apparatus therefor are provided by using a negatively chargeable magnetic toner which comprises a binder resin and magnetic powder and is in the form of particles providing a volume-average particle size of 4 microns or above and below 7 microns and having a number-bias distribution and a triboelectric chargeability satisfying the relation of:
REFERENCES:
patent: 3909258 (1975-09-01), Kotz
patent: 4870461 (1989-09-01), Watanabe et al.
patent: 4978597 (1990-12-01), Nakuhara et al.
Search Report.
Ashton Rosemary
Canon Kabushiki Kaisha
McCamish Marion E.
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