Company Filing History:
Years Active: 2014-2015
Title: Chih-Jen Li: A Pioneer in Electromagnetic Pointer Technology
Introduction: Chih-Jen Li, an innovative inventor based in Hsinchu, Taiwan, has made significant contributions to the realm of electromagnetic pointer technologies. With three patents to his name, he has focused on developing advanced pressure-sensitive electromagnetic pointers that enhance user interface capabilities across various applications.
Latest Patents: Among his recent inventions, two key patents stand out. The first is the "Pressure-sensitive electromagnetic pointer and control method thereof," which details an electromagnetic pointer consisting of a pen core and an oscillating circuit. This innovative pointer increases the capacitance of the oscillating circuit through contact between conductive terminals and a conductor as pressure is applied to its tip, allowing for precise frequency adjustments while maintaining pressure sensitivity. The second patent, "Electromagnetic pointer with new type adjustment structure," introduces a novel design featuring a pen tube assembly that includes a tuning component for axial movement. This design optimizes performance through the integration of various components, including a core holder, surrounding coil, ferrite core, and a touch pin.
Career Highlights: Chih-Jen Li has had a diverse career, contributing to prominent companies in the technology sector. He has worked at Wacom Company, a leader in digital drawing technology, and Waltop International Corporation, which specializes in developing tablets and input devices.
Collaborations: Throughout his career, Li has collaborated with notable colleagues, including A-Li Wong and Chia-Jui Yeh. Their collective efforts have driven innovations in the field and enhanced product offerings in the tech industry.
Conclusion: Chih-Jen Li continues to pave the way for advancements in electromagnetic pointer technology. His patents not only showcase his technical expertise but also highlight his commitment to improving user experiences across various devices. Li's work exemplifies the spirit of innovation that drives the industry forward.