Zhaohua Liu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Dental surface imaging apparatus using laser projection
- Patent number 11,382,559
- Issue date Jul 12, 2022
- Zhaohua Liu
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method of texture mapping for dental 3D scanner
- Patent number 10,347,031
- Issue date Jul 9, 2019
- Carestream Dental Technology Topco Limited
- Yingqian Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Autofocus method using liquid lens
- Patent number 9,204,788
- Issue date Dec 8, 2015
- Carestream Health, Inc.
- Zaiguang Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Auto focus intraoral camera with liquid lens
- Patent number 8,571,397
- Issue date Oct 29, 2013
- Carestream Health, Inc.
- Zhaohua Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Auto-focus intra-oral camera having a linear piezoelectric actuator
- Patent number 8,305,486
- Issue date Nov 6, 2012
- Carestream Health, Inc.
- Yufeng Mo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HYBRID METHOD OF ACQUIRING 3D DATA USING INTRAORAL SCANNER
- Publication number 20210322138
- Publication date Oct 21, 2021
- Yu ZHOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD OF TEXTURE MAPPING FOR DENTAL 3D SCANNER
- Publication number 20180025529
- Publication date Jan 25, 2018
- CARESTREAM HEALTH, INC.
- Yingqian Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL SURFACE IMAGING APPARATUS USING LASER PROJECTION
- Publication number 20170224272
- Publication date Aug 10, 2017
- CARESTREAM HEALTH, INC.
- Zhaohua LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACIAL TEXTURE MAPPING TO VOLUME IMAGE
- Publication number 20170135655
- Publication date May 18, 2017
- CARESTREAM HEALTH, INC.
- Wei Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTRA-ORAL CAMERA HAVING A LIQUID LENS FOR IMAGE STABILIZATION
- Publication number 20140017625
- Publication date Jan 16, 2014
- Zhaohua Liu
- G02 - OPTICS
Information Patent Application
AUTOFOCUS METHOD USING LIQUID LENS
- Publication number 20140002626
- Publication date Jan 2, 2014
- Zaiguang Yu
- G02 - OPTICS
Information Patent Application
INTRAORAL CAMERA WITH LIQUID LENS
- Publication number 20120200686
- Publication date Aug 9, 2012
- Zaiguang Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTO FOCUS INTRAORAL CAMERA WITH LIQUID LENS
- Publication number 20110222841
- Publication date Sep 15, 2011
- Zhaohua Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTO-FOCUS INTRA-ORAL CAMERA HAVING A LINEAR PIEZOELECTRIC ACTUATOR
- Publication number 20110157457
- Publication date Jun 30, 2011
- Carestream Health, Inc.
- Yufeng Mo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Zhaohua Liu

Person

Patents Grantslast 30 patents

Dental surface imaging apparatus using laser projection

Apparatus and method of texture mapping for dental 3D scanner

Autofocus method using liquid lens

Auto focus intraoral camera with liquid lens

Auto-focus intra-oral camera having a linear piezoelectric actuator

Patents Applicationslast 30 patents

HYBRID METHOD OF ACQUIRING 3D DATA USING INTRAORAL SCANNER

APPARATUS AND METHOD OF TEXTURE MAPPING FOR DENTAL 3D SCANNER

DENTAL SURFACE IMAGING APPARATUS USING LASER PROJECTION

FACIAL TEXTURE MAPPING TO VOLUME IMAGE

INTRA-ORAL CAMERA HAVING A LIQUID LENS FOR IMAGE STABILIZATION

AUTOFOCUS METHOD USING LIQUID LENS

INTRAORAL CAMERA WITH LIQUID LENS

AUTO FOCUS INTRAORAL CAMERA WITH LIQUID LENS

AUTO-FOCUS INTRA-ORAL CAMERA HAVING A LINEAR PIEZOELECTRIC ACTUATOR