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Detecting device for an image forming apparatus

Electrophotography – Diagnostics – Cleaning
Reexamination Certificate

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Detecting the location of a sensors field of view

Electrophotography – Control of electrophotography process – Of plural processes
Reexamination Certificate

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Detecting the presence of a photoconductor drum

Electrophotography – Diagnostics – Component present or mounted
Reexamination Certificate

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Detection and deterrence of counterfeiting of documents with...

Electrophotography – Document handling – Original
Reexamination Certificate

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Detection of background toner particles

Electrophotography – Control of electrophotography process – Of plural processes
Reexamination Certificate

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Detection of toner depletion in an electrophotographic printing

Electrophotography – Diagnostics – Consumable
Patent

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Detector for detecting abnormality in developer passage,...

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

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Determination of photoconductor wear

Electrophotography – Diagnostics – Consumable
Patent

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Determining a media feature

Electrophotography – Document handling – Copy
Reexamination Certificate

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Determining a media feature

Electrophotography – Document handling – Copy
Reexamination Certificate

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Determining an amount of toner in a reservoir by determining a t

Electrophotography – Control of electrophotography process – Control of developing
Patent

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Determining toner usage

Electrophotography – Diagnostics – Consumable
Reexamination Certificate

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Detoning apparatus and method

Electrophotography – Image formation – Development
Reexamination Certificate

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Detoning blade

Electrophotography – Cleaning of imaging surface – Fibrous brush
Reexamination Certificate

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Detoning cycle to increase brush life and reduce emissions by re

Electrophotography – Control of electrophotography process – Control of cleaning
Patent

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Developed mass per unit area (DMA) controller to correct for dev

Electrophotography – Control of electrophotography process – Of plural processes
Patent

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Developed mass per unit area controller without using electrosta

Electrophotography – Control of electrophotography process – Of plural processes
Patent

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Developer accommodating apparatus, developing apparatus and...

Electrophotography – Diagnostics – Consumable
Reexamination Certificate

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Developer accommodating container, a developing device, a...

Electrophotography – Internal machine environment – Particle or contaminant control
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Developer accommodating container, and developing device

Electrophotography – Image formation – Development
Reexamination Certificate

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