The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 11, 2014

Filed:

Mar. 20, 2012
Applicants:

Michael A. Marcus, Honeoye Falls, NY (US);

Hrishikesh V. Panchawagh, Rochester, NY (US);

Shashishekar P. Adiga, Rochester, NY (US);

Inventors:

Michael A. Marcus, Honeoye Falls, NY (US);

Hrishikesh V. Panchawagh, Rochester, NY (US);

Shashishekar P. Adiga, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

Drop formation devices are provided with drop formation waveforms to modulate liquid jets to cause portions of the liquid jets to form print drops having a jet breakoff length Lin a print drop breakoff length range Rand non-print drops having a jet breakoff length Lin a non-print drop breakoff length range R. A timing delay device shifts the timing of the waveforms supplied to drop formation devices of first and second nozzle groups so that print drops formed from first and second nozzle groups are not aligned relative to each other. A charging device includes a charge electrode that is positioned relative to the breakoff length Land breakoff length Lsuch that there is a difference in electric field strength at the two breakoff lengths to produce a print drop charge state on print drops and a non-print drop charge state on non-print drops.


Find Patent Forward Citations

Marcus, Michael. (2014). Drop placement error reduction in electrostatic printer (U.S. Patent No. 8646882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8646882

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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