Je-Fu Cheng

Person

Hsin-Chu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Projection system, projection apparatus and calibrating method for...
- Patent number 11,076,138
- Issue date Jul 27, 2021
- Coretronic Corporation
- Je-Fu Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system and method for calibrating display image
- Patent number 10,440,338
- Issue date Oct 8, 2019
- Coretronic Corporation
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of determining a touch position and touch projection system...
- Patent number 10,397,530
- Issue date Aug 27, 2019
- Coretronic Corporation
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch screen display system and a method for controlling a touch sc...
- Patent number 10,310,668
- Issue date Jun 4, 2019
- Coretronic Corporation
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch projection system and touch sensitivity adjusting method thereof
- Patent number 10,216,331
- Issue date Feb 26, 2019
- Coretronic Corporation
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
VIDEO CONFERENCE APPARATUS AND VIDEO CONFERENCE METHOD
- Publication number 20210168241
- Publication date Jun 3, 2021
- CORETRONIC CORPORATION
- Hao-Syuan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION SYSTEM, PROJECTION APPARATUS AND CALIBRATING METHOD FOR...
- Publication number 20200366877
- Publication date Nov 19, 2020
- CORETRONIC CORPORATION
- Je-Fu Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM AND PROJECTION METHOD
- Publication number 20200209725
- Publication date Jul 2, 2020
- CORETRONIC CORPORATION
- Je-Fu Cheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION SYSTEM AND METHOD FOR CALIBRATING DISPLAY IMAGE
- Publication number 20180376117
- Publication date Dec 27, 2018
- CORETRONIC CORPORATION
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF DETERMINING A TOUCH POSITION AND TOUCH PROJECTION SYSTEM...
- Publication number 20170300176
- Publication date Oct 19, 2017
- CORETRONIC CORPORATION
- YUNG-CHIH CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH PROJECTION SYSTEM AND TOUCH SENSITIVITY ADJUSTING METHOD THEREOF
- Publication number 20170235425
- Publication date Aug 17, 2017
- CORETRONIC CORPORATION
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH DISPLAY SYSTEM AND TOUCH CONTROL METHOD THEREOF
- Publication number 20170205961
- Publication date Jul 20, 2017
- CORETRONIC CORPORATION
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH SCREEN DISPLAY SYSTEM AND A METHOD FOR CONTROLLING A TOUCH SC...
- Publication number 20170205952
- Publication date Jul 20, 2017
- CORETRONIC CORPORATION
- Yung-Chih Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOF
- Publication number 20160188111
- Publication date Jun 30, 2016
- CORETRONIC CORPORATION
- Je-Fu Cheng
- G06 - COMPUTING CALCULATING COUNTING

Je-Fu Cheng

Person

Patents Grantslast 30 patents

Projection system, projection apparatus and calibrating method for...

Projection system and method for calibrating display image

Method of determining a touch position and touch projection system...

Touch screen display system and a method for controlling a touch sc...

Touch projection system and touch sensitivity adjusting method thereof

Patents Applicationslast 30 patents

VIDEO CONFERENCE APPARATUS AND VIDEO CONFERENCE METHOD

PROJECTION SYSTEM, PROJECTION APPARATUS AND CALIBRATING METHOD FOR...

PROJECTION SYSTEM AND PROJECTION METHOD

PROJECTION SYSTEM AND METHOD FOR CALIBRATING DISPLAY IMAGE

METHOD OF DETERMINING A TOUCH POSITION AND TOUCH PROJECTION SYSTEM...

TOUCH PROJECTION SYSTEM AND TOUCH SENSITIVITY ADJUSTING METHOD THEREOF

TOUCH DISPLAY SYSTEM AND TOUCH CONTROL METHOD THEREOF

TOUCH SCREEN DISPLAY SYSTEM AND A METHOD FOR CONTROLLING A TOUCH SC...

OPTICAL TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOF