This inventor holds 1 USPTO granted patent. Top assignees: National Applied Research Laboratories, National Taiwan University. Active years: 2011.
Company Filing History:
1 out of 240 
1 out of 1,391 
Years Active: 2011
Title: Ching-Yuan Chang: Innovator in Lens Measurement Technology
Introduction
Ching-Yuan Chang is a notable inventor from Taiwan, recognized for his contributions to lens measurement technology. His innovative approach has led to the development of a unique lens measuring device that simplifies the process of analyzing lens characteristics.
Latest Patents
Ching-Yuan Chang holds a patent for a lens measuring device and method applied therein. This device comprises a light source, a first polarizer, a second polarizer, and an image analysis module. The method involves enabling the light source to pass through the first polarizer, the lens to be measured, and the second polarizer, generating a light beam for analysis. The image analysis module then deduces the structural center and energy distribution of the lens, allowing for the assessment of errors in polarity and skewness. This innovative method eliminates the need for complicated corrections typically required with conventional collimating laser light sources, enabling simultaneous testing of multiple lenses.
Career Highlights
Ching-Yuan Chang has worked at prestigious institutions such as National Taiwan University and National Applied Research Laboratories. His experience in these organizations has contributed significantly to his expertise in lens measurement technology.
Collaborations
Ching-Yuan Chang has collaborated with notable colleagues, including Chien-Ching Ma and Kuo-Cheng Huang. Their combined efforts have further advanced the field of lens measurement.
Conclusion
Ching-Yuan Chang's innovative lens measuring device represents a significant advancement in optical technology. His work continues to influence the industry and improve lens analysis methods.