P

Inventor

CHEN PO-CHANG

TW44 patents
⚠️ This page may combine multiple inventors who share the name “CHEN PO-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIMAX IMAGING LTD

19 patents
US9307120B1Apr 5, 2016

Image processing system adaptable to a dual-mode image device

HIMAX IMAGING LTD12 citations84
US11252337B1Feb 15, 2022

Method and apparatus of performing automatic exposure control for image sensor with context switching

HIMAX IMAGING LTD7 citations83
US9467632B1Oct 11, 2016

Dual exposure control circuit and associated method

HIMAX IMAGING LTD9 citations82
US10498972B1Dec 3, 2019

High-dynamic-range imaging system and method

HIMAX IMAGING LTD3 citations73
US9525814B2Dec 20, 2016

Automatic focus searching using focal sweep technique

HIMAX IMAGING LTD3 citations73
US9083900B2Jul 14, 2015

Lens shading correction system

HIMAX IMAGING LTD6 citations73
US11252340B1Feb 15, 2022

Motion detection system with flicker compensation

HIMAX IMAGING LTD3 citations70
US8878965B1Nov 4, 2014

Black level adjustment device and method for CMOS image sensor

HIMAX IMAGING LTD2 citations62
US9185377B1Nov 10, 2015

Color processing system and apparatus

HIMAX IMAGING LTD3 citations61
US9001238B1Apr 7, 2015

Lens shading correction method and image signal processor for performing the same

HIMAX IMAGING LTD2 citations61
US12225312B2Feb 11, 2025

Binning system

HIMAX IMAGING LTD0 citations60
US11503217B2Nov 15, 2022

System and method of estimating ambient light

HIMAX IMAGING LTD0 citations60
US12506982B2Dec 23, 2025

Correction method and device for handling column fixed pattern noise of image sensor and related image sensing device

HIMAX IMAGING LTD0 citations55
US9521385B2Dec 13, 2016

Image sensor equipped with additional group of selectively transmissive filters for illuminant estimation, and associated illuminant estimation method

HIMAX IMAGING LTD1 citations52
US11382202B2Jul 5, 2022

Method and apparatus for controlling a lighting fixture based on motion detection and related lighting fixture

HIMAX IMAGING LTD0 citations51
US9871972B2Jan 16, 2018

Auto exposure control system and method

HIMAX IMAGING LTD1 citations49
US11321850B2May 3, 2022

Presence detection system

HIMAX IMAGING LTD0 citations46
US9088740B2Jul 21, 2015

System and method of reducing noise

HIMAX IMAGING LTD0 citations41
US9438812B2Sep 6, 2016

Method for controlling exposure level of frame in image sensor, computer readable recording media for performing the method, and image processing system

HIMAX IMAGING LTD0 citations39

EPISTAR CORP

5 patents

CHEN PO-CHANG

4 patents

PRINCETON TECHNOLOGY CORP

3 patents

GALEMED CORP

2 patents

TAIWAN SEMICONDUCTOR MFG CO LTD

2 patents

ANGOT LUDOVIC

1 patent

CHENG KUEN-CHIUAN

1 patent

NAT CHUNG SHAN INST SCIENCE & TECH

1 patent

PENG YUAN-CHIH

1 patent

IND TECH RES INST

1 patent

TSENG CHIEN-FU

1 patent

UNIV NAT TAIWAN

1 patent

LIN CHIH-HAO

1 patent

UNIV NAT TAIWAN SCIENCE & TECHNOLOGY

1 patent