Inventor
MESTHA LINGAPPA K
US39 patents
⚠️ This page may combine multiple inventors who share the name “MESTHA LINGAPPA K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
37 patentsUS6621576B2Sep 16, 2003
Color imager bar based spectrophotometer for color printer color control system
XEROX CORP324 citations99
US7307752B1Dec 11, 2007
On-line calibration system for a dynamically varying color marking device
XEROX CORP68 citations98
US6744531B1Jun 1, 2004
Color adjustment apparatus and method
XEROX CORP94 citations98
US6584435B2Jun 24, 2003
Systems and methods for determining spectra using dynamic karhunen-loeve algorithms with measurements from led color sensor
XEROX CORP84 citations98
US6538770B1Mar 25, 2003
Color printer color control system using dual mode banner color test sheets
XEROX CORP87 citations98
US6351308B1Feb 26, 2002
Color printer color control system with automatic spectrophotometer calibration system
XEROX CORP97 citations98
US6157469ADec 5, 2000
Dynamic device independent image correction method and apparatus
XEROX CORP125 citations98
US6052195AApr 18, 2000
Automatic colorant mixing method and apparatus
XEROX CORP158 citations98
US5884118AMar 16, 1999
Printer having print output linked to scanner input for automated image quality adjustment
XEROX CORP146 citations98
US6809837B1Oct 26, 2004
On-line model prediction and calibration system for a dynamically varying color reproduction device
XEROX CORP85 citations96
US6690471B2Feb 10, 2004
Color imager bar based spectrophotometer for color printer color control system
XEROX CORP52 citations96
US6567170B2May 20, 2003
Simultaneous plural colors analysis spectrophotometer
XEROX CORP58 citations96
US6556932B1Apr 29, 2003
System and method for reconstruction of spectral curves using measurements from a color sensor and a spectral measurement system model
XEROX CORP69 citations96
US6449045B1Sep 10, 2002
System and method from reconstruction of spectral curves using measurements for a color sensor and statistical techniques
XEROX CORP53 citations96
US5543896AAug 6, 1996
Method for measurement of tone reproduction curve using a single structured patch
XEROX CORP56 citations96
US6636628B1Oct 21, 2003
Iteratively clustered interpolation for geometrical interpolation of an irregularly spaced multidimensional color space
XEROX CORP59 citations95
US5963244AOct 5, 1999
Optimal reconstruction of tone reproduction curve
XEROX CORP70 citations95
US6344902B1Feb 5, 2002
Apparatus and method for using feedback and feedforward in the generation of presentation images in a distributed digital image processing system
XEROX CORP61 citations94
US5784667AJul 21, 1998
Test patch recognition for the measurement of tone reproduction curve from arbitrary customer images
XEROX CORP55 citations94
US6650416B2Nov 18, 2003
Color image bar based spectrophotometer photodetector optical orientation
XEROX CORP19 citations93
US6556300B2Apr 29, 2003
Color imager bar based spectrophotometer photodetector optical orientation
XEROX CORP36 citations93
US5839022ANov 17, 1998
Filter for reducing the effect of noise in TC control
XEROX CORP26 citations93
US5749019AMay 5, 1998
Look up table to control non-linear xerographic process
XEROX CORP45 citations93
US5717978AFeb 10, 1998
Method to model a xerographic system
XEROX CORP38 citations93
US5708916AJan 13, 1998
Developed mass per unit area controller without using electrostatic measurements
XEROX CORP31 citations93
US6934053B1Aug 23, 2005
methods for producing device and illumination independent color reproduction
XEROX CORP47 citations92
US6757076B1Jun 29, 2004
Systems and methods for device independent color control to achieve accurate color proofing and reproduction
XEROX CORP29 citations92
US6721692B2Apr 13, 2004
Systems and methods for determining spectra using dynamic least squares algorithms with measurements from LED color sensor
XEROX CORP51 citations92
US6021285AFeb 1, 2000
Sensorless quality control apparatus used upon malfunction of a quality control sensor and method therefor
XEROX CORP21 citations92
US5983065ANov 9, 1999
Method of printing secure documents
XEROX CORP30 citations92
US5950040ASep 7, 1999
Feedback control system for controlling developability of a xerographic imaging device
XEROX CORP26 citations92
US5754918AMay 19, 1998
Electrostatic control with compensation for coupling effects
XEROX CORP31 citations92
US5749020AMay 5, 1998
Coordinitization of tone reproduction curve in terms of basis functions
XEROX CORP45 citations92
US6236474B1May 22, 2001
Device independent color controller and method
XEROX CORP38 citations90
US5749021AMay 5, 1998
Developed mass per unit area (DMA) controller to correct for development errors
XEROX CORP35 citations89
US7110143B2Sep 19, 2006
Accurate printing of proprietary mark patterns and colors
XEROX CORP17 citations84
US6185385B1Feb 6, 2001
Apparatus and method for online establishment of print control parameters
XEROX CORP20 citations84