Ben-qi Zhang

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for designing imaging optical system
- Patent number 11,675,187
- Issue date Jun 13, 2023
- Tsinghua University
- Ben-qi Zhang
- G02 - OPTICS
Information Patent Grant
Method for designing freeform concave grating imaging spectrometer
- Patent number 11,614,617
- Issue date Mar 28, 2023
- Tsinghua University
- Ben-Qi Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Imaging optical system
- Patent number 11,448,865
- Issue date Sep 20, 2022
- Tsinghua University
- Jun Zhu
- G02 - OPTICS
Information Patent Grant
Freeform concave grating imaging spectrometer
- Patent number 11,340,113
- Issue date May 24, 2022
- Tsinghua University
- Jun Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Method for designing freeform surface imaging systems
- Patent number 11,294,148
- Issue date Apr 5, 2022
- Tsinghua University
- Jun Zhu
- G02 - OPTICS
Information Patent Grant
Freeform surface off-axis three-mirror optical system
- Patent number 11,221,471
- Issue date Jan 11, 2022
- Tsinghua University
- Ben-qi Zhang
- G02 - OPTICS
Information Patent Grant
Freeform surface off-axial three-mirror imaging system
- Patent number 11,043,521
- Issue date Jun 22, 2021
- Tsinghua University
- Rui-rui Tang
- G02 - OPTICS
Information Patent Grant
Method of designing and manufacturing freeform surface off-axial im...
- Patent number 10,983,316
- Issue date Apr 20, 2021
- Tsinghua University
- Rui-rui Tang
- G02 - OPTICS
Information Patent Grant
Freeform surface imaging spectrometer system
- Patent number 10,962,413
- Issue date Mar 30, 2021
- Tsinghua University
- Jun Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DESIGNING FREEFORM CONCAVE GRATING IMAGING SPECTROMETER
- Publication number 20220252871
- Publication date Aug 11, 2022
- TSINGHUA UNIVERSITY
- BEN-QI ZHANG
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING IMAGING OPTICAL SYSTEM
- Publication number 20220229289
- Publication date Jul 21, 2022
- TSINGHUA UNIVERSITY
- Ben-qi Zhang
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20220229277
- Publication date Jul 21, 2022
- TSINGHUA UNIVERSITY
- JUN ZHU
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING FREEFORM SURFACE IMAGING SYSTEMS
- Publication number 20210373288
- Publication date Dec 2, 2021
- TSINGHUA UNIVERSITY
- JUN ZHU
- G02 - OPTICS
Information Patent Application
FREEFORM SURFACE OFF-AXIS THREE-MIRROR OPTICAL SYSTEM
- Publication number 20210373303
- Publication date Dec 2, 2021
- TSINGHUA UNIVERSITY
- Ben-qi Zhang
- G02 - OPTICS
Information Patent Application
METHOD OF DESIGNING FREEFORM SURFACE OPTICAL SYSTEMS WITH DISPERSIO...
- Publication number 20190250399
- Publication date Aug 15, 2019
- TSINGHUA UNIVERSITY
- Ben-qi Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FREEFORM SURFACE IMAGING SPECTROMETER SYSTEM
- Publication number 20190250033
- Publication date Aug 15, 2019
- TSINGHUA UNIVERSITY
- JUN ZHU
- G01 - MEASURING TESTING
Information Patent Application
FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM
- Publication number 20190221599
- Publication date Jul 18, 2019
- TSINGHUA UNIVERSITY
- Rui-rui Tang
- G02 - OPTICS
Information Patent Application
METHOD OF DESIGNING FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING...
- Publication number 20190219800
- Publication date Jul 18, 2019
- TSINGHUA UNIVERSITY
- Rui-rui Tang
- G02 - OPTICS

Ben-qi Zhang

Person

Patents Grantslast 30 patents

Method for designing imaging optical system

Method for designing freeform concave grating imaging spectrometer

Imaging optical system

Freeform concave grating imaging spectrometer

Method for designing freeform surface imaging systems

Freeform surface off-axis three-mirror optical system

Freeform surface off-axial three-mirror imaging system

Method of designing and manufacturing freeform surface off-axial im...

Freeform surface imaging spectrometer system

Patents Applicationslast 30 patents

METHOD FOR DESIGNING FREEFORM CONCAVE GRATING IMAGING SPECTROMETER

METHOD FOR DESIGNING IMAGING OPTICAL SYSTEM

IMAGING OPTICAL SYSTEM

METHOD FOR DESIGNING FREEFORM SURFACE IMAGING SYSTEMS

FREEFORM SURFACE OFF-AXIS THREE-MIRROR OPTICAL SYSTEM

METHOD OF DESIGNING FREEFORM SURFACE OPTICAL SYSTEMS WITH DISPERSIO...

FREEFORM SURFACE IMAGING SPECTROMETER SYSTEM

FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING SYSTEM

METHOD OF DESIGNING FREEFORM SURFACE OFF-AXIAL THREE-MIRROR IMAGING...