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Inventor
HOU ZIFENG
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “HOU ZIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LENOVO BEIJING LTD
1 patent
US8373656B2
Feb 12, 2013
Finger pointing apparatus
LENOVO BEIJING LTD
49 citations
89
PENG SHAOPING
1 patent
US8079714B2
Dec 20, 2011
Projector and method for acquiring coordinate of bright spot
PENG SHAOPING
2 citations
53