Inventor
HUANG XUAN-CHAO
TW19 patents
⚠️ This page may combine multiple inventors who share the name “HUANG XUAN-CHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
15 patentsUS6266165B1Jul 24, 2001
Method for morphing n-dimensional data using a scattered data transformation
LEXMARK INT INC25 citations92
US6233061B1May 15, 2001
Ink reduction device and method for a color inkjet printer
LEXMARK INT INC41 citations92
US6172692B1Jan 9, 2001
Multilevel ink mixing device and method using diluted and saturated color inks for inkjet printers
LEXMARK INT INC25 citations92
US6956672B1Oct 18, 2005
Method for mixing inks for high fidelity color printing
LEXMARK INT INC15 citations83
US7751081B2Jul 6, 2010
Gamut mapping by controlling minimum and maximum color changes
LEXMARK INT INC10 citations82
US7656554B2Feb 2, 2010
Method of correcting neutral color shifts caused by cartridge variations
LEXMARK INT INC8 citations82
US7573607B2Aug 11, 2009
Method of selecting inks for use in imaging with an imaging apparatus
LEXMARK INT INC14 citations77
US6386670B1May 14, 2002
Printing black and three colors from three color data
LEXMARK INT INC12 citations73
US6776473B2Aug 17, 2004
Method of mixing multi-level black and color inks in a printing system
LEXMARK INT INC8 citations72
US6721064B1Apr 13, 2004
Two-domain chroma boost method for color printing
LEXMARK INT INC3 citations62
US7690778B2Apr 6, 2010
Printhead auto-alignment detection system that uses a printed printhead alignment pattern cotaining fluorescing material
LEXMARK INT INC4 citations61
US7059701B2Jun 13, 2006
Method for calibrating production printing cartridges for use in an imaging system
LEXMARK INT INC6 citations61
US7403307B2Jul 22, 2008
Method of selecting inks for use in imaging with an imaging apparatus
LEXMARK INT INC2 citations60
US7192113B2Mar 20, 2007
Method and system for correcting color shift caused by printing with an imaging system using multiple cartridges
LEXMARK INT INC4 citations60
US7116452B2Oct 3, 2006
Method of calibrating a scanner to a printer
LEXMARK INT INC4 citations60