Huanzhao Zeng

Person

Vancouver, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color calibration
- Patent number 9,179,044
- Issue date Nov 3, 2015
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral color reproduction using a high-dimension reflective display
- Patent number 9,129,547
- Issue date Sep 8, 2015
- QUALCOMM Incorporated
- Huanzhao Zeng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Spatio-temporal error diffusion for imaging devices
- Patent number 9,105,226
- Issue date Aug 11, 2015
- QUALCOMM Incorporated
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for color rendering
- Patent number 9,041,724
- Issue date May 26, 2015
- QUALCOMM Incorporated
- Huanzhao Zeng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Subdividing color space for fast vector error diffusion
- Patent number 9,041,980
- Issue date May 26, 2015
- QUALCOMM Incorporated
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color performance of IMODs
- Patent number 9,024,925
- Issue date May 5, 2015
- QUALCOMM MEMS Technologies, Inc.
- Jian J. Ma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Conversion of K-only data from a source to a destination color space
- Patent number 8,670,155
- Issue date Mar 11, 2014
- Hewlett-Packard Developmment Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining composite grays
- Patent number 7,612,915
- Issue date Nov 3, 2009
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conforming output intensities of pens
- Patent number 7,446,901
- Issue date Nov 4, 2008
- Hewlett-Packard Development Company
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast primary mapping and gamut adaptation to construct three dimens...
- Patent number 7,403,205
- Issue date Jul 22, 2008
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Representing extended color gamut information
- Patent number 7,352,893
- Issue date Apr 1, 2008
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for data adjustment
- Patent number 7,304,766
- Issue date Dec 4, 2007
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color space conversion using interpolation
- Patent number 7,190,827
- Issue date Mar 13, 2007
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for management of color through conversion betwee...
- Patent number 7,054,035
- Issue date May 30, 2006
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color space transformation with black preservation for open color m...
- Patent number 7,046,393
- Issue date May 16, 2006
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for gamut mapping using a composite color space
- Patent number 6,952,493
- Issue date Oct 4, 2005
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determination of control points for construction of first color spa...
- Patent number 6,705,703
- Issue date Mar 16, 2004
- Hewlett-Packard Development Company, L.P.
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CUSTOMIZED DISPLAY COLOR PROFILES FOR INDIVIDUAL COLOR PREFERENCE
- Publication number 20230043455
- Publication date Feb 9, 2023
- META PLATFORMS, INC.
- Huanzhao Zeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSTRAINED COLOR PALETTE FOR MULTI-PRIMARY DISPLAY DEVICES
- Publication number 20150084980
- Publication date Mar 26, 2015
- QUALCOMM MEMS TECHNOLOGIES, INC.
- Huanzhao Zeng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COLOR PERFORMANCE OF IMODS
- Publication number 20140267197
- Publication date Sep 18, 2014
- QUALCOMM MEMS TECHNOLOGIES, INC.
- JIAN J. MA
- G02 - OPTICS
Information Patent Application
SPECTRAL COLOR REPRODUCTION USING A HIGH-DIMENSION REFLECTIVE DISPLAY
- Publication number 20140267365
- Publication date Sep 18, 2014
- QUALCOMM Incorporated
- Huanzhao ZENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHODS AND APPARATUS FOR COLOR RENDERING
- Publication number 20140253611
- Publication date Sep 11, 2014
- QUALCOMM MEMS Technologies Inc.
- Huanzhao ZENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHODS AND APPARATUS TO RENDER COLORS TO A BINARY HIGH-DIMENSIONAL...
- Publication number 20140225910
- Publication date Aug 14, 2014
- QUALCOMM Incorporated
- Huanzhao ZENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SPATIO-TEMPORAL ERROR DIFFUSION FOR IMAGING DEVICES
- Publication number 20140204114
- Publication date Jul 24, 2014
- QUALCOMM Incorporated
- Huanzhao ZENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST VECTOR ERROR DIFFUSION
- Publication number 20140204425
- Publication date Jul 24, 2014
- QUALCOMM Incorporated
- Huanzhao ZENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONVERSION OF K-ONLY DATA FROM A SOURCE TO A DESTINATION COLOR SPACE
- Publication number 20140022570
- Publication date Jan 23, 2014
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Skin Color Detection And Adjustment In An Image
- Publication number 20130004070
- Publication date Jan 3, 2013
- Huanzhao Zeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Color calibration
- Publication number 20090019365
- Publication date Jan 15, 2009
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determining composite grays
- Publication number 20070091374
- Publication date Apr 26, 2007
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Gamut boundary mapping
- Publication number 20070091335
- Publication date Apr 26, 2007
- Mark Q. Shaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color processing color data undefined to a gamut
- Publication number 20070070363
- Publication date Mar 29, 2007
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Closed-loop color calibration with perceptual adjustment
- Publication number 20070019254
- Publication date Jan 25, 2007
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast primary mapping and gamut adaptation to construct three dimens...
- Publication number 20060244982
- Publication date Nov 2, 2006
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast color mapping using primary adjustment with gamut adaptation
- Publication number 20060244983
- Publication date Nov 2, 2006
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging system color profile neutral gray adjustment
- Publication number 20050110798
- Publication date May 26, 2005
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Conforming output intensities of pens
- Publication number 20050018221
- Publication date Jan 27, 2005
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Representing extended color gamut information
- Publication number 20050008223
- Publication date Jan 13, 2005
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Black channel preservation system and method
- Publication number 20040196475
- Publication date Oct 7, 2004
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color space conversion using interpolation
- Publication number 20040141642
- Publication date Jul 22, 2004
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determination of control points for construction of first color spa...
- Publication number 20030202043
- Publication date Oct 30, 2003
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for data adjustment
- Publication number 20030193677
- Publication date Oct 16, 2003
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for management of color through conversion betwee...
- Publication number 20030081060
- Publication date May 1, 2003
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color space transformation with black preservation for open color m...
- Publication number 20020159081
- Publication date Oct 31, 2002
- Huanzhao Zeng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document-to-printer color gamut matching
- Publication number 20020149786
- Publication date Oct 17, 2002
- Kevin R. Hudson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for gamut mapping using a composite color space
- Publication number 20020150289
- Publication date Oct 17, 2002
- Huanzhao Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Huanzhao Zeng

Person

Patents Grantslast 30 patents

Color calibration

Spectral color reproduction using a high-dimension reflective display

Spatio-temporal error diffusion for imaging devices

Methods and apparatus for color rendering

Subdividing color space for fast vector error diffusion

Color performance of IMODs

Conversion of K-only data from a source to a destination color space

Determining composite grays

Conforming output intensities of pens

Fast primary mapping and gamut adaptation to construct three dimens...

Representing extended color gamut information

Method and apparatus for data adjustment

Color space conversion using interpolation

Method and system for management of color through conversion betwee...

Color space transformation with black preservation for open color m...

System and method for gamut mapping using a composite color space

Determination of control points for construction of first color spa...

Patents Applicationslast 30 patents

CUSTOMIZED DISPLAY COLOR PROFILES FOR INDIVIDUAL COLOR PREFERENCE

CONSTRAINED COLOR PALETTE FOR MULTI-PRIMARY DISPLAY DEVICES

COLOR PERFORMANCE OF IMODS

SPECTRAL COLOR REPRODUCTION USING A HIGH-DIMENSION REFLECTIVE DISPLAY

METHODS AND APPARATUS FOR COLOR RENDERING

METHODS AND APPARATUS TO RENDER COLORS TO A BINARY HIGH-DIMENSIONAL...

SPATIO-TEMPORAL ERROR DIFFUSION FOR IMAGING DEVICES

FAST VECTOR ERROR DIFFUSION

CONVERSION OF K-ONLY DATA FROM A SOURCE TO A DESTINATION COLOR SPACE

Skin Color Detection And Adjustment In An Image

Color calibration

Determining composite grays

Gamut boundary mapping

Color processing color data undefined to a gamut

Closed-loop color calibration with perceptual adjustment

Fast primary mapping and gamut adaptation to construct three dimens...

Fast color mapping using primary adjustment with gamut adaptation

Imaging system color profile neutral gray adjustment

Conforming output intensities of pens

Representing extended color gamut information

Black channel preservation system and method

Color space conversion using interpolation

Determination of control points for construction of first color spa...

Method and apparatus for data adjustment

Method and system for management of color through conversion betwee...

Color space transformation with black preservation for open color m...

Document-to-printer color gamut matching

System and method for gamut mapping using a composite color space