Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Color digital halftoning using black and secondary color replacement

Color digital halftoning using black and secondary color replacement

US Patent 5917994 · Granted Jun 29, 1999

Estimated economic value: $41,812,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Garment with zonal stretch weaving2024
Method for interpolation of tristimulus color data2005
Coordinating color produced by two devices--using a hue-controlled machine color2000
Coordinating color produced by two devices--using a hue-controlled machine color1999
Method for tristimulus color data non-linear storage, retrieval, and interpolati1999
Halftone dither cell with integrated preferred color matching1998
Color digital halftoning using black and secondary color replacement1997
Color digital halftoning using black and secondary color replacement1997
Apparatus for forming color images, using a hue-plus-gray color model1996
Printing with full printer color gamut, through use of gamut superposition in a 1996
Color digital halftoning using black and secondary color replacement and color v1995
Color digital halftoning using black and secondary color replacement and color v1995