Inventor

GONDEK JAY S

US68 patents

⚠️ This page may combine multiple inventors who share the name “GONDEK JAY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GONDEK JAY S

HEWLETT PACKARD DEVELOPMENT CO

Image data compression method

Tone dependent variable halftoning with adjustable algorithm selection

Tone dependent plane dependent error diffusion halftoning

Transform map at printer cartridge

Method for compensating for induced artifacts on an image to be printed

Wide gamut mapping method and apparatus

Reducing quantization errors in imaging systems

Color calibration chart

Ink set for inkjet printing

Three-dimensional object substructures

Three-dimensional threshold matrix for three-dimensional halftoning

Three dimensional material distribution using octrees

Printer cartridges and memory devices containing compressed multi-dimensional color tables

Halftoning of object data for a three-dimensional object

Printer system and printing method

Reducing quantization errors in imaging systems

Tone dependent variable halftoning with adjustable algorithm selection

Color table compression

Color table compression

Automatic color map conversion

Processing object part data for a three-dimensionsal object

Three-dimensional halftoning area coverage vectors for pixels in each slice of object using selected sub-matrix

Plane dependent matrix based halftoning

Transform map at printer cartridge

Dithering based color conversion

Transform map at printer cartridge

Color map from color data collected from plurality of sources

Color map selection

Rendering using at least two levels of gray

Inkjet ink formulation

Image filtering method

Printing system calibration using reference printing device

Luminance-biased sharpening for thermal media printing

Printing systems for generating optimized images

HEWLETT PACKARD CO

Ink drop volume variance compensation for inkjet printing

Method for storing, accessing, transforming, and displaying multi-variable digital data

Correlating cyan and magenta planes for error diffusion halftoning

Tone dependent plane dependent error diffusion halftoning

Computerized method for improving data resolution

Computerized method for improving data resolution

Accurate monitor to printer color reproduction technique

Multi-variable colorimetric data access by iterative interpolation and subdivision

Tone dependent variable halftoning with adjustable algorithm selection

Method of color ink jet printing on glossy media

HEWLETT PACKARD DEVELOPMENT CO LP

Transform map at printer cartridge

Transform map at printer cartridge

Printer cartridge and memory device containing a compressed color table

Printer cartridges and memory devices containing compressed multi-dimensional color tables

LEE JEHO

Printer including output matching

GONDEK JAY S

Pixel replacement