This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Other. Active years: 2022.
Company Filing History:
1 out of 834,350 Years Active: 2022
Title: Innovations by Xingcai Li in Visual Acuity Testing
Introduction
Xingcai Li is an accomplished inventor based in Qingdao, China. He has made significant contributions to the field of visual acuity testing through his innovative patent. His work focuses on enhancing the accuracy and effectiveness of visual acuity assessments.
Latest Patents
Xingcai Li holds a patent for a "Heterogeneous visual acuity chart and visual acuity testing method and device." This invention provides a heterogeneous visual acuity chart that includes a size illusion chart composed of a heterogeneous reference zone and at least two types of optotypes of different sizes. The design aims to create an illusion that interferes with the identification of optotypes, thereby improving the testing method's reliability. The visual acuity testing method determines the true visual acuity of a subject by comparing results from the heterogeneous chart with those from a standard logarithmic visual acuity chart.
Career Highlights
Throughout his career, Xingcai Li has demonstrated a commitment to advancing visual testing methodologies. His innovative approach has garnered attention in the field, showcasing his ability to blend creativity with scientific rigor. He has successfully developed a unique testing device that addresses common challenges in visual acuity assessments.
Collaborations
Xingcai Li has worked alongside talented colleagues, including Judy Danley and Yixiang Yuan. Their collaborative efforts have contributed to the development and refinement of his innovative visual acuity testing methods.
Conclusion
Xingcai Li's contributions to visual acuity testing represent a significant advancement in the field. His innovative patent not only enhances testing accuracy but also reflects his dedication to improving visual health assessments.