Inventor · disambiguated record
Charles M. Hains
Also filed as: HAINS CHARLES M · HAINS CHARLES MICHAEL
36 granted patents·2 pending applications·1,449 citations·filing 1977–2007
98Inventor score
Top patents by PatentIndex Score
38 records- 0196US7639400B2Glossmark image simulation with application of background modified gloss effect imageXEROX CORP·Filed 2007·Granted Dec 29, 2009·41 cites·21 claims
- 0296US6192149B1Method and apparatus for automatic detection of image target gammaXEROX CORP·Filed 1998·Granted Feb 20, 2001·291 cites·27 claims
- 0395US7826095B2System and method for estimating color separation misregistration utilizing frequency-shifted halftone patterns that form a moiré patternXEROX CORP·Filed 2007·Granted Nov 2, 2010·24 cites·8 claims
- 0492US5687303APrinter controller for object optimized printingXEROX CORP·Filed 1995·Granted Nov 11, 1997·141 cites·26 claims
- 0591US6429948B1Object optimized printing system and methodXEROX CORP·Filed 2000·Granted Aug 6, 2002·66 cites·8 claims
- 0690US4168513ARegenerative decoding of binary data using minimum redundancy codesXEROX CORP·Filed 1977·Granted Sep 18, 1979·104 cites·14 claims
- 0789US6006013AObject optimized printing system and methodXEROX CORP·Filed 1995·Granted Dec 21, 1999·112 cites·46 claims
- 0887US6256104B1Object optimized printing system and methodXEROX CORP·Filed 1996·Granted Jul 3, 2001·86 cites·44 claims
- 0987US5649073AAutomatic calibration of halftonesXEROX CORP·Filed 1995·Granted Jul 15, 1997·106 cites·11 claims
- 1085US5748330AMethod of calibrating a digital printer using component test patches and the yule-nielsen equationXEROX CORP·Filed 1997·Granted May 5, 1998·89 cites·7 claims
- 1183US7894109B2System and method for characterizing spatial variance of color separation misregistrationXEROX CORP·Filed 2006·Granted Feb 22, 2011·8 cites·13 claims
- 1281US6724500B1Piecewise color transformation by gamut partitioningXEROX CORP·Filed 1999·Granted Apr 20, 2004·67 cites·23 claims
- 1377US6671064B2Object optimized printing system and methodXEROX CORP·Filed 2001·Granted Dec 30, 2003·18 cites·9 claims
- 1476US5802214AMethod for determining and loading an image-dependent look-up table for generating an enhanced image representationXEROX CORP·Filed 1995·Granted Sep 1, 1998·54 cites·16 claims
- 1575US6943808B2System and method of reducing aliasing in printed imagesXEROX CORP·Filed 2002·Granted Sep 13, 2005·13 cites·12 claims
- 1675US6327043B1Object optimized printing system and methodXEROX CORP·Filed 1996·Granted Dec 4, 2001·61 cites·5 claims
- 1775US5321525AClustered halftoning with dot-to-dot error diffusionXEROX CORP·Filed 1992·Granted Jun 14, 1994·40 cites·9 claims
- 1874US8274717B2System and method for characterizing color separation misregistrationMCELVAIN JON·Filed 2006·Granted Sep 25, 2012·4 cites·19 claims
- 1974US7965422B2Super resolution encoded microprinting through postscriptXEROX CORP·Filed 2006·Granted Jun 21, 2011·6 cites·17 claims
- 2073US7701496B2Color filter pattern for color filter arrays including a demosaicking algorithmXEROX CORP·Filed 2006·Granted Apr 20, 2010·3 cites·19 claims
- 2170US7920293B2System and method for patterned encoded halftoningXEROX CORP·Filed 2006·Granted Apr 5, 2011·4 cites·20 claims
- 2268US7576893B2Correlated secondary TRC calibration methodXEROX CORP·Filed 2007·Granted Aug 18, 2009·4 cites·1 claims
- 2368US5381247AMethod for reducing 2-color moire in 4-color printingXEROX CORP·Filed 1994·Granted Jan 10, 1995·27 cites·2 claims
- 2467US7215444B2Systems and methods for designing zero-shift supercell halftone screensXEROX CORP·Filed 2002·Granted May 8, 2007·6 cites·7 claims
- 2566US7688473B2Tinted edge enhancement using harmonic halftones for the boundary pixelsXEROX CORP·Filed 2004·Granted Mar 30, 2010·7 cites·20 claims
- 2662US7583412B2System and method for creating patterned encoded halftonesXEROX CORP·Filed 2006·Granted Sep 1, 2009·2 cites·12 claims
- 2762US5291296ASpecific set of rotated screens for digital halftoningXEROX CORP·Filed 1992·Granted Mar 1, 1994·20 cites·2 claims
- 2859US7274492B1Correlated secondary TRC calibration methodXEROX CORP·Filed 2000·Granted Sep 25, 2007·7 cites·3 claims
- 2956US7277201B2Systems and methods for designing digital anamorphic line screensXEROX CORP·Filed 2003·Granted Oct 2, 2007·2 cites·26 claims
- 3056US7102792B2Systems and methods for modifying image data for background printingXEROX CORP·Filed 2002·Granted Sep 5, 2006·8 cites·32 claims
- 3154US7345786B2Method for color cast removal in scanned imagesXEROX CORP·Filed 2003·Granted Mar 18, 2008·1 cites·10 claims
- 3254US2007177214A1Systems and methods for designing zero-shift supercell halftone screensXEROX CORP·Filed 2007·Application pending·0 cites
- 3349US7557955B2System and method for matching colorimetric attributes of a production print to a proofXEROX CORP·Filed 2005·Granted Jul 7, 2009·0 cites·20 claims
- 3446US2006023258A1Method for minimizing boundary defects using halftone classes with matched harmonicsXEROX CORP·Filed 2004·Application pending·0 cites
- 3545US6262811B1Increased functionality for holladay halftoningXEROX CORP·Filed 1998·Granted Jul 17, 2001·13 cites·5 claims
- 3638US5745250AMethod of producing tint dots with pairs of holladay halftonesXEROX CORP·Filed 1997·Granted Apr 28, 1998·5 cites·4 claims
- 3735US6208430B1Increased functionality for Holladay halftoningXEROX CORP·Filed 1998·Granted Mar 27, 2001·6 cites·2 claims
- 3834US6442300B1Three-pixel line screen with high addressability and error diffusionXEROX CORP·Filed 1999·Granted Aug 27, 2002·3 cites·7 claims
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