Jern-Tsair Tsai

Title: Innovations by Jern-Tsair Tsai

Introduction

Jern-Tsair Tsai is a notable inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the field of optical scanning technology. With a total of 4 patents to his name, Tsai's work has advanced the capabilities of document scanning.

Latest Patents

One of Tsai's latest patents is an optical scanner with a distance adjusting device. This invention provides a scanner that effectively scans documents placed at varying heights over its transparent platform. The scanner features a movable scanning module equipped with an optical sensing device that converts light into image signals. It also includes a lens set for focusing light onto the optical sensing device and an object distance adjusting device that ensures accurate object distances, leading to high scanning quality.

Another significant patent is a scanning module with two oppositely movable lenses for changing scan resolutions. This optical scanning module allows for two different scanning resolutions by moving the lenses in opposite directions. The module consists of a housing with a window that receives light from the document, an optical sensing device for converting light into image signals, and a lens module for converging light onto the optical sensing device. The design includes two parallel tracks within the lens module, each containing a movable lens, enabling versatile scanning options.

Career Highlights

Jern-Tsair Tsai is currently associated with Mustek Systems Inc., where he continues to innovate in the field of optical scanning technology. His work has been instrumental in enhancing the functionality and efficiency of scanning devices.

Collaborations

Tsai has collaborated with notable colleagues, including Bill Chen and Te-Chih Chang. Their combined expertise has contributed to the development of advanced scanning technologies.

Conclusion

Jern-Tsair Tsai's contributions to optical scanning technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in document scanning solutions.