Inventor
LEE HO CHONG
US19 patents
⚠️ This page may combine multiple inventors who share the name “LEE HO CHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
17 patentsUS6313925B1Nov 6, 2001
System, method, and program for saving toner/ink in a color printer without sacrificing image quality
IBM85 citations97
US6281984B1Aug 28, 2001
Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C′M′Y′K′) that are associated with a given printer
IBM61 citations95
US6198549B1Mar 6, 2001
System, method, program, and print pattern for performing registration calibration for printers by measuring density
IBM64 citations95
US6061501AMay 9, 2000
System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer
IBM58 citations95
US6137594AOct 24, 2000
System, method and program for converting an externally defined colorant CMYK into an equivalent colorant (C'M'Y'K') associated with a given printer
IBM31 citations92
US6137596AOct 24, 2000
System, method, and program for converting three dimensional colorants to more than three dimensional colorants
IBM33 citations92
US5987168ANov 16, 1999
System, method, and program for converting three dimensional colorants to more than three dimensional colorants
IBM38 citations92
US6317186B1Nov 13, 2001
Method for sealing corner regions of a liquid crystal display
IBM67 citations91
US6825952B1Nov 30, 2004
Printer calibration scheme
IBM14 citations84
US6266155B1Jul 24, 2001
Half-tone screen calibrations
IBM18 citations83
US6804027B2Oct 12, 2004
Gray scale calibration tool for setting the density of a printer
IBM11 citations73
US6208431B1Mar 27, 2001
Method of eliminating artifacts in display devices
IBM8 citations73
US4078238AMar 7, 1978
Magnetic deflector for a magnetic ink jet printer
IBM7 citations73
US5724079AMar 3, 1998
Combined black and color ink jet printing
IBM10 citations72
US4025925AMay 24, 1977
Multi-nozzle ink jet printer and method of printing
IBM19 citations69
US6484613B1Nov 26, 2002
Electromagnetic bounce back braking for punch press and punch press process
IBM8 citations67
US5871287AFeb 16, 1999
Extended ribbon life for improved bar code printing
IBM2 citations53