Dry process electrostatic developer comprising a generally round magnetic carrier and a flake-type carrier

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United States of America Patent

PATENT NO 4683187
SERIAL NO

06764417

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Abstract

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An improved magnetic brush developer material utilizes toner material in combination with round carrier particles mixed in a particular proportion with flake carrier material. As a result of this combination of two carrier materials, the developed image has good line definition as well as good image area fill.

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Patent Owner(s)

Patent OwnerAddress
ECRM TRUST554 CLARK RD TEWKSBURY MA 01876

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cooper, John F 9 Southwood Dr., Londonderry, NH 03053 49 635
Goldstein, Amnon 767 Pelhamdale Ave., Pelham, NY 10803 7 161

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