Electrophotography – Image formation – Development
Reexamination Certificate
2007-01-23
2007-01-23
Beatty, Robert (Department: 2852)
Electrophotography
Image formation
Development
C399S258000
Reexamination Certificate
active
10991100
ABSTRACT:
A developing apparatus characterized in being constituted to satisfy Equation (1) shown below when an amount of a developer carried by 1 pitch of a carrying member of an auger or the like is designated by notation W(g), a toner amount supplied by 1 pitch during a time period in which the developer carried by 1 pitch passes a supply region of a toner supply roller is designated by notation M(g), a toner concentration of the developer detected by a toner concentration sensor is designated by notation Tc (%), and a mixing limit toner concentration is designated by notation Tmax (%)in-line-formulae description="In-line Formulae" end="lead"?(W×(Tc/100)+M)/(W+M)≦Tmax/100. (1)in-line-formulae description="In-line Formulae" end="tail"?
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Beatty Robert
McGinn IP Law Group PLLC
Ricoh Printing Systems Ltd.
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