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Variable size, replaceable toner sump pans for print cartridges

Electrophotography – Having particular structure – Modular or displaceable
Patent

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Variable speed image formation apparatus and method

Electrophotography – Image formation
Reexamination Certificate

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Variable thickness concentrate sense window

Electrophotography – Diagnostics – Consumable
Patent

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Variable torque device for maintaining constant web tension

Electrophotography – Image formation – Fixing
Reexamination Certificate

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Variable transfer assist blade force

Electrophotography – Control of electrophotography process – Control of transfer
Patent

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Variable voltage switchable fixing apparatus and printer...

Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate

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Variable volume toner replenisher dispenser for TIPP systems

Electrophotography – Image formation – Development
Reexamination Certificate

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Variable-timing automatic document feeding device and method

Electrophotography – Document handling – Original
Patent

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Velocity correction device and velocity correction method in...

Electrophotography – Image formation – Photoconductive member
Reexamination Certificate

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Vented skive assembly for a fuser station in an...

Electrophotography – Image formation – Fixing
Reexamination Certificate

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Ventilation system for an image forming apparatus

Electrophotography – Control of electrophotography process – Having temperature or humidity detection
Reexamination Certificate

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Venting plug in toner cartridge

Electrophotography – Internal machine environment – Particle or contaminant control
Patent

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Versatile system for creating test images in a digital...

Electrophotography – Control of electrophotography process – Forming test image
Reexamination Certificate

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Vertical path sheet jam recovery image forming apparatus

Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate

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Vibrating travel wave grid

Electrophotography – Image formation – Development
Reexamination Certificate

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Vibration absorbing bias charge roll

Electrophotography – Image formation – Charging
Patent

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Vibration detection and control system for printers

Electrophotography – Internal machine environment
Patent

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Vibration inhibiting mechanism for scanner

Electrophotography – Image formation – Exposure
Reexamination Certificate

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VIBRATION INSULATING MEMBER FITTING METHOD, VIBRATION...

Electrophotography – Image formation – Photoconductive member
Reexamination Certificate

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Vibration reducing mounting system for toner filters

Electrophotography – Image formation – Development
Patent

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