Ng; Yee S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ng; Yee S..The latest application filed is for "multi-level halftone screens".

Company Profile

0.68.29

Ng; Yee S. - Fairport NY
Ng; Yee S. - Rochester NY
Ng; Yee S. - Fairmont 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
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
Methods of reducing grain and texture in a printed image Grant 8,164,790 - Ng , et al. April 24, 2	2012-04-24
Adjustable gloss document printing Grant 8,092,970 - Tyagi , et al. January 10, 2	2012-01-10
Method and apparatus for printing using a tandem electrostatographic printer Grant 8,005,415 - Ng , et al. August 23, 2	2011-08-23
Multi-level Halftone Screens App 20110141525 - Ng; Yee S. ; et al.	2011-06-16
Color correction method with transparent toner insignia images Grant 7,924,460 - Ng April 12, 2	2011-04-12
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 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 Grant 7,877,053 - Ng , et al. January 25, 2	2011-01-25
Methods Of Reducing Grain And Texture In A Printed Image App 20100224090 - Ng; Yee S. ; et al.	2010-09-09
Image quality attributes tracking and preventive maintenance prediction Grant 7,777,773 - Ng , et al. August 17, 2	2010-08-17
Toner-based noise reduction in electrostatography Grant 7,755,802 - Tai , et al. July 13, 2	2010-07-13
Method And Apparatus For Printing Using A Tandem Electrostatographic Printer App 20100150620 - Ng; Yee S. ; et al.	2010-06-17
Method and apparatus for printing using a tandem electrostatographic printer Grant 7,720,425 - Ng , et al. May 18, 2	2010-05-18
Apparatus and method for printing validated image data in a noisy environment Grant 7,688,476 - Ng , et al. March 30, 2	2010-03-30
Adjustable gloss document printing App 20090286177 - Tyagi; Dinesh ; et al.	2009-11-19
Subjective and objective universal substrate printer ICC profile selection Grant 7,599,634 - Kuo , et al. October 6, 2	2009-10-06
Method And Apparatus For Printing Using A Tandem Electrostatographic Printer App 20090123204 - NG; Yee S. ; et al.	2009-05-14
Method and apparatus for printing using a tandem electrostatographic printer Grant 7,502,582 - Ng , et al. March 10, 2	2009-03-10
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
Image control system and method incorporating a graininess correction App 20080068625 - Ng; Yee S. ; et al.	2008-03-20
Method and apparatus for electrostatographic printing with generic color profiles and inverse masks based on receiver member characteristics Grant 7,340,208 - Ng March 4, 2	2008-03-04
Color correction method with transparent toner insignia images Grant 7,324,240 - Ng January 29, 2	2008-01-29
Color Correction Method With Transparent Toner Insignia Images App 20070287082 - Ng; Yee S.	2007-12-13
Exposure-energy-density and dynamic effect based uniformity correction for LED printheads Grant 7,253,828 - Ng , et al. August 7, 2	2007-08-07
Automated image appearance control method Grant 7,239,816 - Ng July 3, 2	2007-07-03
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
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
Method and apparatus for electrostatographic printing with generic color profiles and inverse masks based on receiver member characteristics App 20060285890 - Ng; Yee S.	2006-12-21
Electronic bow correction and registration control for a printer App 20060227198 - Ng; Yee S.	2006-10-12
Profile creation for texture simulation with clear toner App 20060187505 - Ng; Yee S. ; et al.	2006-08-24
Method and apparatus for electrostatographic printing with enhanced color gamut App 20060188301 - Ng; Yee S. ; et al.	2006-08-24
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
Apparatus and method for printing validated image data in a noisy environment App 20060146374 - Ng; Yee S. ; et al.	2006-07-06
Method and apparatus for printing using a tandem electrostatographic printer App 20060133870 - Ng; Yee S. ; et al.	2006-06-22
Back-transfer reduction in a tandem electrostatographic printer Grant 7,016,621 - Ng March 21, 2	2006-03-21
Multiple-level printhead using embedded high speed serial data and control link with on-board exposure clock generation Grant 7,016,070 - Pham , et al. March 21, 2	2006-03-21
Back-transfer Reduction In A Tandem Electrostatographic Printer App 20060051114 - Ng; Yee S.	2006-03-09
Exposure-energy-density and dynamic effect based uniformity correction for LED printheads App 20060023017 - Ng; Yee S. ; et al.	2006-02-02
PMS color expansion with fifth color App 20050243343 - Ng, Yee S.	2005-11-03
Color correction method with transparent toner insignia images App 20050243341 - Ng, Yee S.	2005-11-03
Image quality attributes tracking and preventive maintenance prediction App 20050162681 - Ng, Yee S. ; et al.	2005-07-28
In-line appearance control method App 20050135823 - Ng, Yee S.	2005-06-23
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
Coarse and fine electronic bow correction for a writer Grant 6,819,351 - O'Hara , et al. November 16, 2	2004-11-16
Image width correction for LED printhead Grant 6,724,413 - Ng April 20, 2	2004-04-20
Image width correction for led printhead App 20030234855 - Ng, Yee S.	2003-12-25
Apparatus and method for gray level printing Grant 6,538,677 - Thompson , et al. March 25, 2	2003-03-25
Coarse and fine electronic bow correction for a writer App 20020191068 - O'Hara, Shawn E. ; et al.	2002-12-19
Multiple-level printhead using embedded high speed serial data and control link with on-board exposure clock generation App 20020154321 - Pham, Hieu T. ; et al.	2002-10-24
Non-impact copier/printer system communicating rosterized, printer independant data Grant 5,699,102 - Ng , et al. December 16, 1	1997-12-16
Resolution enhancement system for combined binary and gray scale halftone images Grant 5,600,761 - Ng , et al. February 4, 1	1997-02-04
Non-uniformity correction of an LED printhead Grant 5,586,055 - Ng , et al. December 17, 1	1996-12-17
Scanner as test print densitometer for compensating overall process drift and nonuniformity Grant 5,546,165 - Rushing , et al. August 13, 1	1996-08-13
Assembly of led array and lens with engineered light output profile and method for making the assembly Grant 5,523,591 - Fleming , et al. June 4, 1	1996-06-04
Mixed screen frequencies with image segmentation Grant 5,471,543 - Ng , et al. November 28, 1	1995-11-28
Low resolution grey level printing method from high resolution binary input file Grant 5,455,681 - Ng October 3, 1	1995-10-03
Resolution enhancement system for combined binary and gray scale halftone images Grant 5,450,531 - Ng , et al. September 12, 1	1995-09-12
Halftone dot arrangement in gray level halftone printing Grant 5,258,849 - Tai , et al. November 2, 1	1993-11-02
L.E.D. array printer with extra driver channel Grant 5,253,934 - Potucek , et al. October 19, 1	1993-10-19
Multiple address grey level LED printing with binary architectured printhead Grant 5,255,013 - Ng , et al. October 19, 1	1993-10-19
Halftone compression with sharpness preservation Grant 5,216,753 - Ng June 1, 1	1993-06-01
Mixed matrix image processing for rendering halftone images with variable dot sizes Grant 5,198,910 - Ng , et al. March 30, 1	1993-03-30
Input scanner color mapping and input/output color gamut transformation Grant 5,185,661 - Ng February 9, 1	1993-02-09
LED array printhead with thermally coupled arrays Grant 5,177,500 - Ng January 5, 1	1993-01-05
Method and apparatus for highlighting nested information areas for selective editing Grant 5,138,465 - Ng , et al. * August 11, 1	1992-08-11
Method and apparatus for digital halftoning employing density distribution for selection of a threshold template Grant 5,130,821 - Ng July 14, 1	1992-07-14
Efficient data storage system for gray-scale printers Grant 5,129,048 - Ng July 7, 1	1992-07-07
Efficient data storage system for gray-scale printers Grant 5,125,072 - Ng June 23, 1	1992-06-23
Reproduction apparatus with selective screening and continuous-tone discrimination Grant 5,121,224 - Ng , et al. June 9, 1	1992-06-09
Process for toned image transfer using a roller Grant 5,110,702 - Ng , et al. May 5, 1	1992-05-05
Multiple screen frequency half-toning with one screen angle Grant 5,107,349 - Ng , et al. April 21, 1	1992-04-21
Error diffusion of overlapping dots Grant 5,087,981 - Ng , et al. February 11, 1	1992-02-11
Error diffusion of subcells in digital halftoning Grant 5,050,000 - Ng September 17, 1	1991-09-17
Method and apparatus for beam displacement in a light beam scanner Grant 5,049,897 - Ng September 17, 1	1991-09-17
LED printhead with post lens optical feedback and method of controlling same Grant 4,998,118 - Ng March 5, 1	1991-03-05
LED printhead with droplet formed micro-lenslets and method for producing same Grant 4,980,700 - Ng December 25, 1	1990-12-25
Non-impact printhead using a mask with a dye sensitive to and adjusted by light in a first spectrum to balance the transmission of light in a second spectrum emitted by an LED array Grant 4,980,701 - Contois , et al. December 25, 1	1990-12-25
LED printer Grant 4,947,195 - Flynn , et al. August 7, 1	1990-08-07
Printer apparatus Grant 4,941,004 - Pham , et al. * July 10, 1	1990-07-10
Modular optical printhead for hard copy printers Grant 4,875,057 - Hediger , et al. October 17, 1	1989-10-17
Non-impact printer with nonuniformity correction Grant 4,837,587 - Ng June 6, 1	1989-06-06
Optical recorder with plural resolution recording Grant 4,835,551 - Ng May 30, 1	1989-05-30
Printer apparatus Grant 4,831,395 - Pham , et al. May 16, 1	1989-05-16
Dot printer with age compensation means Grant 4,799,071 - Zeise , et al. January 17, 1	1989-01-17
Circuit for generating center pulse width modulated waveforms and non-impact printer using same Grant 4,750,010 - Ayers , et al. June 7, 1	1988-06-07
Dot printer with token bit selection of data latching Grant 4,746,941 - Pham , et al. May 24, 1	1988-05-24
Plural electrophotographic toned image method Grant 4,654,282 - Ng , et al. March 31, 1	1987-03-31
Electrophotographic color proofing element and method for using the same Grant 4,600,669 - Ng , et al. July 15, 1	1986-07-15
Method and apparatus for thermally-assisted grounding of an electrographic imaging member Grant 4,512,653 - Ng , et al. April 23, 1	1985-04-23

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