Hugh Phu Nguyen

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Skin tone detection in a digital camera
- Patent number 9,602,793
- Issue date Mar 21, 2017
- Imagination Technologies Limited
- Hugh Phu Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional lens shading correction
- Patent number 8,970,744
- Issue date Mar 3, 2015
- Imagination Technologies Limited
- Hugh Phu Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens shading correction for autofocus and zoom lenses
- Patent number 8,223,229
- Issue date Jul 17, 2012
- Nethra Imaging Inc.
- Hugh Phu Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
One-dimensional lens shading correction
- Patent number 7,561,306
- Issue date Jul 14, 2009
- Nethra Imaging Inc.
- Hugh Phu Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system to reduce flicker artifacts in captured images
- Patent number 7,561,190
- Issue date Jul 14, 2009
- Nethra Imaging Inc.
- Yining Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure network-based system for the distributed printing of documents
- Patent number 7,248,693
- Issue date Jul 24, 2007
- Hewlett-Packard Development Company, L.P.
- Daniel R. Tretter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallelized error diffusion
- Patent number 5,892,851
- Issue date Apr 6, 1999
- Hewlett-Packard Company
- Hugh P. Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-dot dither matrix generation
- Patent number 5,703,695
- Issue date Dec 30, 1997
- Hugh P. Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SKIN TONE DETECTION IN A DIGITAL CAMERA
- Publication number 20110134275
- Publication date Jun 9, 2011
- HUGH PHU NGUYEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TWO-DIMENSIONAL LENS SHADING CORRECTION
- Publication number 20110001848
- Publication date Jan 6, 2011
- HUGH PHU NGUYEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS SHADING CORRECTION FOR AUTOFOCUS AND ZOOM LENSES
- Publication number 20110001854
- Publication date Jan 6, 2011
- HUGH PHU NGUYEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
One-dimensional lens shading correction
- Publication number 20070247672
- Publication date Oct 25, 2007
- Hugh Phu Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system to reduce flicker artifacts in captured images
- Publication number 20070247531
- Publication date Oct 25, 2007
- Yining Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for secure browser-based information service
- Publication number 20040236962
- Publication date Nov 25, 2004
- Ping Wah Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for web-based secure email
- Publication number 20030217259
- Publication date Nov 20, 2003
- Ping Wah Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hugh Phu Nguyen

Person

Patents Grantslast 30 patents

Skin tone detection in a digital camera

Two-dimensional lens shading correction

Lens shading correction for autofocus and zoom lenses

One-dimensional lens shading correction

Method and system to reduce flicker artifacts in captured images

Secure network-based system for the distributed printing of documents

Parallelized error diffusion

Multi-dot dither matrix generation

Patents Applicationslast 30 patents

SKIN TONE DETECTION IN A DIGITAL CAMERA

TWO-DIMENSIONAL LENS SHADING CORRECTION

LENS SHADING CORRECTION FOR AUTOFOCUS AND ZOOM LENSES

One-dimensional lens shading correction

Method and system to reduce flicker artifacts in captured images

Method and apparatus for secure browser-based information service

Method and apparatus for web-based secure email