Electrophotographic patterning of an image definition material

US9316993B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9316993-B2
Application numberUS-201213548134-A
CountryUS
Kind codeB2
Filing dateJul 12, 2012
Priority dateJul 12, 2012
Publication dateApr 19, 2016
Grant dateApr 19, 2016

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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A method is disclosed in the context of a system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subsystem on the surface of the charged photoreceptor to thereby write a latent charge image onto the photoreceptor surface. The image is developed with an image defining material, such as a dampening fluid. The image defining material forms a negative pattern of the image to be printed. This negative image is then transferred to the reimageable surface. The negative image is then developed with ink. The inked image may be transferred to a substrate.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for variable data lithography, comprising: charging a photoreceptor with a first electrostatic charge; selectively exposing said photoreceptor by an exposure subsystem to thereby form an exposure pattern from regions that are unexposed and exposed by said exposure subsystem on a surface of said photoreceptor, said exposure subsystem causing altering of said first electrostatic charge such that said unexposed regions are caused to have a first elec…

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Classifications

  • Operations & Transport · mapped topic

  • G03G17/02Primary

    Physics · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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What does patent US9316993B2 cover?
A method is disclosed in the context of a system comprises an electrophotographic subsystem, a transfer subsystem, an imaging member, and an inking subsystem. The electrophotographic subsystem comprises a photoreceptor, a charging subsystem, an exposure subsystem, and a development subsystem. In operation, the photoreceptor is charged areawise. An exposure pattern is formed by the exposure subs…
Who is the assignee on this patent?
Veres Janos, Biegelsen David K, Liu Chu-Heng, and 2 more
What technology area does this patent fall under?
Primary CPC classification G03G17/02. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 19 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).