Company Filing History:
Years Active: 2014-2019
Title: Cheng Nan Tsai: Innovator in Optical Touch Systems
Introduction
Cheng Nan Tsai is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of optical touch systems and image processing. With a total of 6 patents to his name, Tsai continues to push the boundaries of technology.
Latest Patents
One of his latest patents is an "Optical touch system and image processing method thereof." This invention involves an image processing method that includes obtaining a background picture with first and second pixels. The first pixel has a first intensity value in response to a first sensing element operated by a fixed exposure time, while the second pixel has a second intensity value from a second image sensing element under the same conditions. The method further includes extracting these intensity values, performing computing operations to determine exposure times, and operating the image sensing elements accordingly.
Another notable patent is the "Optical touch system and object detection method therefor." This invention provides an optical touch system designed to determine an object region based on brightness information from a sensing unit. It also identifies block information of objects within that region using image information from an image sensing unit. This innovation enhances the functionality and accuracy of optical touch systems.
Career Highlights
Cheng Nan Tsai is currently employed at Pixart Imaging Incorporated, where he applies his expertise in optical technologies. His work has significantly advanced the capabilities of touch systems, making them more efficient and user-friendly.
Collaborations
Tsai has collaborated with notable colleagues, including Chih Hsin Lin and Tzung Min Su. Their combined efforts have contributed to the development of innovative technologies in the optical touch domain.
Conclusion
Cheng Nan Tsai is a key figure in the advancement of optical touch systems and image processing methods. His inventions and collaborations continue to shape the future of technology in this field.