P

Inventor

ZHAO TIANPENG

CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO TIANPENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROSOFT CORP

3 patents
US7557795B2Jul 7, 2009

Input device using laser self-mixing velocimeter

MICROSOFT CORP35 citations91
US7534988B2May 19, 2009

Method and system for optical tracking of a pointing object

MICROSOFT CORP35 citations91
US7283214B2Oct 16, 2007

Self-mixing laser range sensor

MICROSOFT CORP38 citations91

MING HAI

1 patent
US8730167B2May 20, 2014

Pointing device with optical positioning on low-diffusive surfaces

MING HAI90 citations94

HEFEI SPRUCE OPTOELECTRONIC TECHNOLOGY CO LTD

1 patent
US9301355B2Mar 29, 2016

Method of taking power with low-voltage bypass by integrated circuit for AC direct driving LEDs and the integrated circuit

HEFEI SPRUCE OPTOELECTRONIC TECHNOLOGY CO LTD11 citations77