Inventor
FENG WEN-CHUN
TW38 patents
⚠️ This page may combine multiple inventors who share the name “FENG WEN-CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
20 patentsUS11184553B1Nov 23, 2021
Image signal processing in multi-camera system
QUALCOMM INC14 citations82
US11863881B2Jan 2, 2024
Selectively increasing depth-of-field in scenes with multiple regions of interest
QUALCOMM INC3 citations72
US10757332B2Aug 25, 2020
Movement compensation for camera focus
QUALCOMM INC2 citations72
US11490000B2Nov 1, 2022
Depth-assisted auto focus
QUALCOMM INC6 citations70
US12010408B2Jun 11, 2024
Automatic focus distance extension
QUALCOMM INC1 citations62
US11727537B1Aug 15, 2023
Bokeh effect in variable aperture (VA) camera systems
QUALCOMM INC1 citations61
US12563302B2Feb 24, 2026
Motion and lighting based exposure control for image capture
QUALCOMM INC0 citations60
US11381730B2Jul 5, 2022
Feature-based image autofocus
QUALCOMM INC0 citations60
US11792505B2Oct 17, 2023
Enhanced object detection
QUALCOMM INC1 citations59
US12192649B2Jan 7, 2025
Infrared-based processing of an image
QUALCOMM INC0 citations58
US11756221B2Sep 12, 2023
Image fusion for scenes with objects at multiple depths
QUALCOMM INC0 citations58
US11671715B2Jun 6, 2023
High dynamic range technique selection for image processing
QUALCOMM INC0 citations58
US12008763B2Jun 11, 2024
Variable aperture (VA) camera control for controlling a depth of focus
QUALCOMM INC1 citations57
US12526539B2Jan 13, 2026
Image processing with adjustable Bokeh effect
QUALCOMM INC1 citations56
US12407938B1Sep 2, 2025
Adaptive synchronization for automatic exposure control (AEC)
QUALCOMM INC0 citations56
US11843858B1Dec 12, 2023
Machine learning for phase detection autofocus
QUALCOMM INC0 citations55
US11115600B1Sep 7, 2021
Dynamic field of view compensation for autofocus
QUALCOMM INC0 citations55
US12058447B2Aug 6, 2024
Autofocus (AF) and auto exposure control (AEC) coordination
QUALCOMM INC0 citations53
US12354238B2Jul 8, 2025
Image fusion
QUALCOMM INC0 citations49
US12052516B2Jul 30, 2024
Flexible region of interest color processing for cameras
QUALCOMM INC0 citations48
SUNPLUS TECHNOLOGY CO LTD
8 patentsUS8351310B2Jan 8, 2013
Method and apparatus for determining an optimal focus bias and spherical aberration compensating value in an optical disc drive
SUNPLUS TECHNOLOGY CO LTD8 citations84
US7751291B2Jul 6, 2010
Optical disc identification apparatus and method of identifying optical disc
SUNPLUS TECHNOLOGY CO LTD2 citations62
US7665006B2Feb 16, 2010
Block code error correcting system and method
SUNPLUS TECHNOLOGY CO LTD2 citations59
US8363516B2Jan 29, 2013
Method and apparatus for compensating astigmatism in an optical storage system
SUNPLUS TECHNOLOGY CO LTD1 citations51
US7843783B2Nov 30, 2010
Method for automatically calibrating output power of optical pick-up head and optical disc driver using the method
SUNPLUS TECHNOLOGY CO LTD1 citations50
US7916598B2Mar 29, 2011
Method for determining type of disk and apparatus thereof
SUNPLUS TECHNOLOGY CO LTD1 citations49
US7339335B2Mar 4, 2008
Brake system and method for a DC brush motor without a hall sensor
SUNPLUS TECHNOLOGY CO LTD1 citations48
US8050153B2Nov 1, 2011
Method for adaptively driving a tracking element with mechanical deviation and device using the same
SUNPLUS TECHNOLOGY CO LTD0 citations38
FENG WEN-CHUN
8 patentsUS8422346B2Apr 16, 2013
Method and apparatus for determining the number of data layers in an optical disc
FENG WEN-CHUN0 citations51
US8154959B2Apr 10, 2012
Optical storage system and spherical aberration compensation apparatus and method thereof
FENG WEN-CHUN0 citations51
US8300508B2Oct 30, 2012
Method and apparatus for judging blank area and data recorded-area of optical disc
FENG WEN-CHUN1 citations44
US8284647B2Oct 9, 2012
Method and device for detecting thickness of optical disc
FENG WEN-CHUN0 citations44
US8526277B2Sep 3, 2013
Method for determining type of optical disk and optical storage device
FENG WEN-CHUN0 citations40
US8233364B2Jul 31, 2012
Method and device for identifying optical disc
FENG WEN-CHUN0 citations40
US8299746B2Oct 30, 2012
Move-sled-home device and method for use in optical disc drive
FENG WEN-CHUN0 citations37
US8130604B2Mar 6, 2012
Spherical aberration compensation method and device of optical disc drive
FENG WEN-CHUN0 citations34