Inventor

VITURRO R ENRIQUE

US57 patents

⚠️ This page may combine multiple inventors who share the name “VITURRO R ENRIQUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VITURRO R ENRIQUE

XEROX CORP

Method for calibrating a marking system to maintain color output consistency across multiple printers

Automatic colorant mixing method and apparatus

Systems and methods for correcting banding defects using feedback and/or feedforward control

Printhead registration correction system and method for use with direct marking continuous web printers

System and method for spatial gray balance calibration using hybrid sensing systems

Method and apparatus for correcting non-uniform banding and residual toner density using feedback control

Compensation of MPA polygon once around with exposure modulation

Hybrid electrophotographic apparatus for custom color printing

Hybrid electrophotographic apparatus for custom color printing

Color mixing and color system for use in a printing machine

Thermal ink-jet printhead with an optimized fluid flow channel in each ejector

Liquid color mixing and replenishment system for an electrostatographic printing machine

Thermal ink-jet printhead with a thermally isolated heating element in each ejector

Ink jet channel wafer for a thermal ink jet printhead

Computer controlled mixing of customer-selected color inks for printing machines

System and method for operating a web printing system to compensate for dimensional changes in the web

Gray balance for a printing system of multiple marking engines

Continuous web printing system alignment method

System and method for cross-process control of continuous web printing system

Measurement and control of high frequency banding in a marking system

Systems and methods for compensating for temperature induced spectral emission variations in LED based color parameter measuring devices

Spacing compensating electrostatic voltmeter

Paper property sensing system

Pitch to pitch online gray balance calibration with dynamic highlight and shadow controls

Led color specific optical toner concentration sensor

Hybrid electrophotographic apparatus for custom color printing

Systems and methods for monitoring jets with full width array linear sensors

Calibration method for compensating for non-uniformity errors in sensors measuring specular reflection

Method for spatial color calibration using hybrid sensing systems

Method and apparatus for measuring toner concentration

System for measuring marking material on a surface, such as in color xerography

Pitch to pitch online gray balance calibration

Compensating optical measurements of toner concentration for toner impaction

Sheet materials transport system

System and method for conditioning a toner before development

Charger with a probe and controller

Optical toner concentration sensor

Optical measurement system and method for determining wear level of printer components

System and method of optically monitoring contamination of a machine component

VITURRO R ENRIQUE

In situ calibration of multiple printheads to reference ink targets

Reflex Printing with temperature feedback control

Method of correcting streaks using exposure modulation and spatially varying TRCs

Color registration strategy for preprinted forms

Reflex Printing with temperature feedback control

EUN YONGSOON

System and method for switching registration control modes in a continuous feed printer

Method and system to compensate for process direction misalignment of printheads in a continuous web inkjet printer

Method and system for continuous feed printing systems

MIZES HOWARD A

Method and system for printhead alignment to compensate for dimensional changes in a media web in an inkjet printer

OSSMAN KENNETH RUSSELL

Systems and methods for increasing or optimizing the optical contrast response of multiple colors

FOLKINS JEFFREY J

Method and system for reflex printing to compensate for registration errors in a continuous web inkjet printer