Inventor
CHENG HAN-PING
TW27 patents
⚠️ This page may combine multiple inventors who share the name “CHENG HAN-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
23 patentsUS10379627B2Aug 13, 2019
Handheld device and positioning method thereof
PIXART IMAGING INC2 citations72
US10055011B2Aug 21, 2018
Interactive system, handheld device remote controller and operating method thereof
PIXART IMAGING INC3 citations72
US9804689B2Oct 31, 2017
Handheld pointer device and pointer positioning method thereof
PIXART IMAGING INC2 citations72
US10884518B2Jan 5, 2021
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations62
US9304607B2Apr 5, 2016
Pointer positioning method of handheld pointer device
PIXART IMAGING INC2 citations62
US9524037B2Dec 20, 2016
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations52
US9234756B2Jan 12, 2016
Object tracking device capable of removing background noise and operating method thereof
PIXART IMAGING INC0 citations52
US9092063B2Jul 28, 2015
Electronic system
PIXART IMAGING INC0 citations52
US10592011B2Mar 17, 2020
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations51
US10534426B2Jan 14, 2020
Interactive system, remote controller and operating method thereof
PIXART IMAGING INC0 citations51
US10416792B2Sep 17, 2019
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations51
US10296111B2May 21, 2019
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations51
US9459140B2Oct 4, 2016
Optical detecting device and related method of adjusting synchronization
PIXART IMAGING INC0 citations51
US9200894B2Dec 1, 2015
Film and light guide having material which can provide position information and distributed thereon on, and position detecting system utilizing the film or the light guide
PIXART IMAGING INC0 citations51
US9104249B2Aug 11, 2015
Electronic system with pointing device and method thereof
PIXART IMAGING INC0 citations51
US9207809B2Dec 8, 2015
Optical touch system and optical touch control method
PIXART IMAGING INC0 citations42
US10067576B2Sep 4, 2018
Handheld pointer device and tilt angle adjustment method thereof
PIXART IMAGING INC0 citations41
US9933863B2Apr 3, 2018
Optical object recognition system
PIXART IMAGING INC0 citations41
US9519380B2Dec 13, 2016
Handwriting systems and operation methods thereof
PIXART IMAGING INC0 citations41
US9423893B2Aug 23, 2016
Gesture detection device for detecting hovering and click
PIXART IMAGING INC0 citations41
US9134812B2Sep 15, 2015
Image positioning method and interactive imaging system using the same
PIXART IMAGING INC0 citations41
US9007346B2Apr 14, 2015
Handwriting system and sensing method thereof
PIXART IMAGING INC0 citations41
US10114473B2Oct 30, 2018
Interactive system and remote device
PIXART IMAGING INC0 citations40