Tsanghuai Chang

Title: Innovations by Tsanghuai Chang

Introduction

Tsanghuai Chang is a notable inventor based in Yuanlin, Taiwan. He has made significant contributions to the field of scanning technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and accuracy of scanners, which are essential tools in various industries.

Latest Patents

Chang's latest patents include a "Closed Circuit Control Device for Scanner" and a "Stray-Light Attenuating Device." The closed circuit control device is designed to control the carrier speed of a scanner. It features an optical meter attached to the transparent glass panel of the scanner, allowing for precise computation of the carrier speed. This innovation enables accurate control of scanning speed and direction. The stray-light attenuating device aims to remove stray light from a scanner. It consists of a light source, lens, reflecting mirror, light sensor, and protective cover plates. This device ensures that the light from the document is effectively focused onto the optical sensor, enhancing the quality of the scanned image.

Career Highlights

Tsanghuai Chang is currently associated with Umax Data Systems, Inc., where he continues to develop innovative solutions in scanning technology. His work has significantly impacted the efficiency of scanning processes, making them more reliable and effective.

Conclusion

Tsanghuai Chang's contributions to scanning technology through his patents demonstrate his commitment to innovation. His inventions not only improve the functionality of scanners but also pave the way for future advancements in the field.