Location History:
- YangPu, CN (2013 - 2015)
- Shanghai, CN (2012 - 2022)
Company Filing History:
3 out of 644 
1 out of 18 
1 out of 832,912 Years Active: 2012-2022
Title: Innovations by Zhaohua Liu in Dental Imaging Technology
Introduction
Zhaohua Liu is a prominent inventor based in Shanghai, China, known for his contributions to dental imaging technology. With a total of 5 patents, Liu has developed innovative solutions that enhance the accuracy and efficiency of dental diagnostics.
Latest Patents
One of Liu's latest patents is the "Dental surface imaging apparatus using laser projection." This intra-oral imaging apparatus is designed to obtain a contour image of a tooth using a fringe pattern generator that emits patterned light beams. The apparatus includes a reflective element that scans the emitted light along the tooth surface, allowing for precise imaging. A control logic processor manages the illumination and image acquisition, ensuring high-quality results.
Another significant patent is the "Apparatus and method of texture mapping for dental 3D scanner." This method utilizes a monochrome sensor array to create color texture images of teeth. By generating sets of monochromatic shading images, Liu's technique combines these images to produce a detailed 3-D mesh representing the surface contour of the teeth. This innovation allows for enhanced visualization and analysis of dental structures.
Career Highlights
Throughout his career, Zhaohua Liu has worked with notable companies in the dental technology field, including Carestream Health, Inc. and Carestream Dental Technology Topco Limited. His experience in these organizations has contributed to his expertise in developing advanced dental imaging solutions.
Collaborations
Liu has collaborated with talented professionals in the field, including Tan Wang and Jiwu Zhang. These partnerships have fostered innovation and the development of cutting-edge technologies in dental imaging.
Conclusion
Zhaohua Liu's work in dental imaging technology showcases his commitment to improving dental diagnostics through innovative inventions. His patents reflect a significant advancement in the field, contributing to better patient care and outcomes.