Yonghong He

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telecentric illumination and photographing system for detection of...
- Patent number 10,397,458
- Issue date Aug 27, 2019
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Xuemin Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light polarization state modulation and detection apparatuses and d...
- Patent number 9,976,906
- Issue date May 22, 2018
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Hui Ma
- G01 - MEASURING TESTING
Information Patent Grant
Linearly polarized light imaging method and device
- Patent number 8,447,079
- Issue date May 21, 2013
- Graduate School at Shenzhen, Tsinghua University
- Xiaoyu Jiang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TELECENTRIC ILLUMINATION AND PHOTOGRAPHING SYSTEM FOR DETECTION OF...
- Publication number 20180041675
- Publication date Feb 8, 2018
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Xuemin CHENG
- G02 - OPTICS
Information Patent Application
LIGHT POLARIZATION STATE MODULATION AND DETECTION APPARATUSES AND D...
- Publication number 20160313185
- Publication date Oct 27, 2016
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Hui MA
- G01 - MEASURING TESTING
Information Patent Application
LINEARLY POLARIZED LIGHT IMAGING METHOD AND DEVICE
- Publication number 20100002923
- Publication date Jan 7, 2010
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Xiaoyu Jiang
- G01 - MEASURING TESTING
Information Patent Application
JEWELRY INNER STRUCTURE DETECTING METHOD AND APPARATUS THEREOF
- Publication number 20070216907
- Publication date Sep 20, 2007
- Hui Wang
- G01 - MEASURING TESTING