Tai; Hwai-Tzuu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tai; Hwai-Tzuu.The latest application filed is for "electrographic printing of tactile images".

Company Profile

0.56.41

Tai; Hwai-Tzuu - Rochester NY
Tai; Hwai-Tzuu - Greece NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Printer nonuniformity compensation for halftone screens Grant 9,030,516 - Munechika , et al. May 12, 2	2015-05-12
Electrographic printing of tactile images Grant 8,849,159 - Rimai , et al. September 30, 2	2014-09-30
Electrographic tactile image printing system Grant 8,774,679 - Rimai , et al. July 8, 2	2014-07-08
Producing correction data for printer Grant 8,736,894 - Kuo , et al. May 27, 2	2014-05-27
Electrographic Tactile Image Printing System App 20140056617 - Rimai; Donald Saul ; et al.	2014-02-27
Electrographic Printing Of Tactile Images App 20140056616 - Rimai; Donald Saul ; et al.	2014-02-27
Depositing texture on receiver Grant 8,605,333 - Kuo , et al. December 10, 2	2013-12-10
Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss Grant 8,588,671 - Ng , et al. November 19, 2	2013-11-19
Adaptive exposure printing and printing system Grant 8,493,623 - Kuo , et al. July 23, 2	2013-07-23
Screened hardcopy reproduction apparatus with compensation Grant 8,482,802 - Tai , et al. July 9, 2	2013-07-09
Producing Correction Data For Printer App 20130155422 - Kuo; Chung-Hui ; et al.	2013-06-20
Reducing toner cracking with screening patterns Grant 8,447,203 - Tai , et al. May 21, 2	2013-05-21
Electrophotographically printing job having job type Grant 8,401,416 - Tombs , et al. March 19, 2	2013-03-19
Selective printing of raised information by electrography Grant 8,358,957 - Tombs , et al. January 22, 2	2013-01-22
Depositing Texture For Job On Receiver App 20130003087 - Kuo; Chung-Hui ; et al.	2013-01-03
Depositing Job-specified Texture On Receiver App 20130002739 - Kuo; Chung-Hui ; et al.	2013-01-03
Depositing Texture On Receiver App 20120300229 - KUO; CHUNG-HUI ; et al.	2012-11-29
Printer Nonuniformity Compensation For Halftone Screens App 20120268544 - MUNECHIKA; STACY M. ; et al.	2012-10-25
Electrophotographically Printing Job Having Job Type App 20120114362 - Tombs; Thomas N. ; et al.	2012-05-10
Methods of reducing grain and texture in a printed image Grant 8,164,790 - Ng , et al. April 24, 2	2012-04-24
Reducing Toner Cracking With Screening Patterns App 20110299869 - Tai; Hwai-Tzuu ; et al.	2011-12-08
Screened Hardcopy Reproduction Apparatus With Compensation App 20110235059 - Tai; Hwai-Tzuu ; et al.	2011-09-29
Screened Hardcopy Reproduction Apparatus Compensation Data Calculation App 20110235060 - Tai; Hwai-Tzuu ; et al.	2011-09-29
Multi-level Halftone Screens App 20110141525 - Ng; Yee S. ; et al.	2011-06-16
Print job cost estimate method and system Grant 7,948,644 - Carling , et al. May 24, 2	2011-05-24
Adjustable Gloss Control Method With Different Substrates And 3-d Image Effect With Adjustable Gloss App 20110039202 - Ng; Yee S. ; et al.	2011-02-17
Adjustable Gloss Control Method With Different Substrates And 3-d Image Effect With Adjustable Gloss App 20110038655 - Ng; Yee S. ; et al.	2011-02-17
Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss Grant 7,877,053 - Ng , et al. January 25, 2	2011-01-25
Multilevel Halftone Screen And Sets Thereof App 20110012919 - Tai; Hwai-Tzuu ; et al.	2011-01-20
Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colors Grant 7,839,537 - Tai , et al. November 23, 2	2010-11-23
Multilevel halftone screen and sets thereof Grant 7,830,569 - Tai , et al. November 9, 2	2010-11-09
Methods Of Reducing Grain And Texture In A Printed Image App 20100224090 - Ng; Yee S. ; et al.	2010-09-09
Toner-based noise reduction in electrostatography Grant 7,755,802 - Tai , et al. July 13, 2	2010-07-13
Print Job Cost Estimate Method And System App 20100158547 - Carling; Richard R. ; et al.	2010-06-24
Ridge-based color gamut mapping App 20100156929 - Kuo; Chung-Hui ; et al.	2010-06-24
Adaptive Exposure Printing And Printing System App 20100097657 - Kuo; Chung-Hui ; et al.	2010-04-22
Print job cost estimate method and system Grant 7,701,595 - Carling , et al. April 20, 2	2010-04-20
Color print enhancement system with conversion of PCS encoded picture into photographic process confined PCS and correction for finish Grant 7,643,175 - Tai , et al. January 5, 2	2010-01-05
Method of making a multilevel halftone screen Grant 7,626,730 - Tai , et al. December 1, 2	2009-12-01
Subjective and objective universal substrate printer ICC profile selection Grant 7,599,634 - Kuo , et al. October 6, 2	2009-10-06
Color enhancement method and system Grant 7,548,343 - Ng , et al. June 16, 2	2009-06-16
Method And Apparatus For Multi-color Printing Using Hybrid Dot-line Halftone Composite Screens App 20090141311 - Tai; Hwai-Tzuu ; et al.	2009-06-04
Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens Grant 7,508,549 - Tai , et al. March 24, 2	2009-03-24
Toner-based Noise Reduction In Electrostatography App 20090051979 - Tai; Hwai-Tzuu ; et al.	2009-02-26
Profile creation for texture simulation with clear toner Grant 7,468,820 - Ng , et al. December 23, 2	2008-12-23
Gray level halftone processing Grant 7,450,269 - Tai , et al. November 11, 2	2008-11-11
Subjective And Objective Universal Substrate Printer Icc Profile Selection App 20080253783 - Kuo; Chung-Hui ; et al.	2008-10-16
Selective printing of raised information by electrography App 20080159786 - Tombs; Thomas Nathaniel ; et al.	2008-07-03
Color Print Enhancement System App 20080144141 - Tai; Hwai-Tzuu ; et al.	2008-06-19
Multilevel halftone screen and sets thereof App 20070236741 - Tai; Hwai-Tzuu ; et al.	2007-10-11
Method of making a multilevel halftone screen App 20070236736 - Tai; Hwai-Tzuu ; et al.	2007-10-11
Print Job Cost Estimate Method And System App 20070159647 - Carling; Richard R. ; et al.	2007-07-12
Print job cost estimate method and system App 20070153311 - Carling; Richard R. ; et al.	2007-07-05
Method and apparatus for electrostatographic printing with enhanced color gamut Grant 7,236,734 - Ng , et al. June 26, 2	2007-06-26
Gray level halftone processing Grant 7,218,420 - Tai , et al. May 15, 2	2007-05-15
Color enhancement method and system App 20070097461 - Ng; Yee Seung ; et al.	2007-05-03
Gray Level Halftone Processing App 20070081192 - Tai; Hwai-Tzuu ; et al.	2007-04-12
Image Recording Apparatus And Method Providing Personalized Color Enhancement App 20070081205 - Tai; Hwai-Tzuu ; et al.	2007-04-12
Gloss and differential gloss control methodology Grant 7,139,521 - Ng , et al. November 21, 2	2006-11-21
Method and apparatus for electrostatographic printing with enhanced color gamut App 20060188301 - Ng; Yee S. ; et al.	2006-08-24
Profile creation for texture simulation with clear toner App 20060187505 - Ng; Yee S. ; et al.	2006-08-24
Enhancing CMYK color workflow for CMYKF color App 20060170938 - Ibarluzea; Victor Ignacio ; et al.	2006-08-03
Edge enhancement processor and method with adjustable threshold setting Grant 7,079,281 - Ng , et al. July 18, 2	2006-07-18
Edge enhancement of gray level images Grant 7,079,287 - Ng , et al. July 18, 2	2006-07-18
Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colors App 20050243340 - Tai, Hwai-Tzuu ; et al.	2005-11-03
Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens App 20050243344 - Tai, Hwai-Tzuu ; et al.	2005-11-03
Gloss and differential gloss control methodology App 20050169680 - Ng, Yee Seung ; et al.	2005-08-04
Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss App 20050135851 - Ng, Yee S. ; et al.	2005-06-23
Electrophotographic apparatus and method for using textured receivers Grant 6,608,641 - Alexandrovich , et al. August 19, 2	2003-08-19
Apparatus and method for gray level printing Grant 6,538,677 - Thompson , et al. March 25, 2	2003-03-25
Method and apparatus for locally blending gray dot types of the same or different types to reproduce an image with gray level printing Grant 5,956,157 - Tai September 21, 1	1999-09-21
Combined storage of data for two printheads Grant 5,812,169 - Tai , et al. September 22, 1	1998-09-22
Reproduction apparatus and method for adjusting rendering with toners of different particle sizes Grant 5,729,632 - Tai March 17, 1	1998-03-17
Method and apparatus for tone adjustment correction on rendering gray level image data Grant 5,694,224 - Tai December 2, 1	1997-12-02
Method and apparatus for increasing compressibility of multibit image data with the LSB value determined in the thresholding operation based on pixel position Grant 5,689,588 - Rombola , et al. November 18, 1	1997-11-18
Mixed screen frequencies with image segmentation Grant 5,471,543 - Ng , et al. November 28, 1	1995-11-28
Method and apparatus for imbedding controlled structure for gray scale rendering Grant 5,260,807 - Tai November 9, 1	1993-11-09
Halftone dot arrangement in gray level halftone printing Grant 5,258,849 - Tai , et al. November 2, 1	1993-11-02
Apparatus and method for calibrating a grey level printhead Grant 5,200,765 - Tai April 6, 1	1993-04-06
Method and arrangement for locally switching gray dot types to reproduce an image with gray level printing Grant 5,200,831 - Tai April 6, 1	1993-04-06
Binary resolution decimation method and apparatus Grant 5,185,674 - Tai February 9, 1	1993-02-09
Reproduction apparatus with selective screening and continuous-tone discrimination Grant 5,121,224 - Ng , et al. June 9, 1	1992-06-09
Multiple screen frequency half-toning with one screen angle Grant 5,107,349 - Ng , et al. April 21, 1	1992-04-21

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