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US 7,741,000 B2Granted
Image forming method
AssigneeKonica Minolta Business Technologies, Inc.
InventorsTatsuya Nagase, Meizo Shirose, Naohiro Hirose, Asao Matsushima, Yoshiyasu Matsumoto, Shiro Hirano
Life of this patent
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Abstract
Disclosed is a method for forming color image, in which one of the yellow, magenta, cyan and black toners is a high water content toner, and one of the yellow, magenta, cyan and black toners is a toner low water content toner, water content of the high water content toner is 1.2 to 2.5% by weight based on the high water content toner, and water content of the low water content toner is 0.1 to 1.2% by weight based on the low water content toner.
Claims16
An electrophotographic image forming method comprising:
- forming a color image composed of yellow, magenta, cyan and black toners on an image forming material,
- wherein
- the black toner has water content of from 1.3 to 2.0% by weight based on the black content toner, and
- water content of each of the other toners is 0.3 to 1.0% by weight based on each of the other toners.
1 more element
Dependencies are inferred from the claim text.