Inventor

TAI HWAI-TZUU

US52 patents

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

TAI HWAI-TZUU

EASTMAN KODAK CO

Gloss and differential gloss control methodology

Edge enhancement processor and method with adjustable threshold setting

Edge enhancement of gray level images

Method and apparatus for locally blending gray dot types of the same or different types to reproduce an image with gray level printing

Reproduction apparatus and method for adjusting rendering with toners of different particle sizes

Method and apparatus for tone adjustment correction on rendering gray level image data

Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss

Profile creation for texture simulation with clear toner

Gray level halftone processing

Mixed screen frequencies with image segmentation

Method and apparatus for printing halftones with a gray level printer with contour suppression and/or minimization of moire patterns

Method and apparatus for imbedding controlled structure for gray scale rendering

Halftone dot arrangement in gray level halftone printing

Line screen design for gray scale rendering

Image processing method to remove halftone screens

Multi-bit rendering method and arrangement for continuous tone picture representation and printing

Method and arrangement for locally switching gray dot types to reproduce an image with gray level printing

Apparatus and method for calibrating a grey level printhead

Reproduction apparatus with selective screening and continuous-tone discrimination

Method and apparatus for electrostatographic printing with enhanced color gamut

Combined storage of data for two printheads

Multiple screen frequency half-toning with one screen angle

Multilevel halftone screen and sets thereof

Method of making a multilevel halftone screen

Gray level halftone processing

Subjective and objective universal substrate printer ICC profile selection

Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colors

Toner-based noise reduction in electrostatography

Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens

Binary resolution decimation method and apparatus

Color enhancement method and system

Method and apparatus for increasing compressibility of multibit image data with the LSB value determined in the thresholding operation based on pixel position

Method and apparatus to reduce cross-interference in reproduction of scanned halftone images

Color print enhancement system with conversion of PCS encoded picture into photographic process confined PCS and correction for finish

Print job cost estimate method and system

Print job cost estimate method and system

Selective printing of raised information by electrography

Method and apparatus for digital scale halftoning with variable screen structure for electrophotographic printing devices

KUO CHUNG-HUI

Adaptive exposure printing and printing system

Producing correction data for printer

Depositing texture on receiver

NEXPRESS SOLUTIONS LLC

Electrophotographic apparatus and method for using textured receivers

Multi-bit rendering with single color and two-color capability

TAI HWAI-TZUU

Screened hardcopy reproduction apparatus with compensation

Reducing toner cracking with screening patterns

NG YEE S

Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss

Methods of reducing grain and texture in a printed image

HEIDELBERGER DRUCKMASCH AG

Apparatus and method for gray level printing

MUNECHIKA STACY M

Printer nonuniformity compensation for halftone screens

TOMBS THOMAS N

Electrophotographically printing job having job type