Chul-Hee Lee

Title: Innovations of Chul-Hee Lee

Introduction

Chul-Hee Lee is a notable inventor based in Andong-si, South Korea. He has made significant contributions to the field of technology, particularly in image projection and voice service systems. With a total of two patents to his name, his work reflects a commitment to enhancing user experience through innovative solutions.

Latest Patents

Chul-Hee Lee's latest patents include a method and apparatus for adjusting image colors of image projectors. This invention addresses the challenge of color correction in portable image projectors by considering the effect of background colors. The method employs a color constancy technique to ensure high-quality image projection on various surfaces. It involves determining the presence of a background color using a portable camera, adjusting the mask image size, correcting brightness discrepancies, and ultimately rectifying color distortions caused by different background colors.

Another significant patent is the composite voice service terminal apparatus, which allows users to selectively utilize various voice processing technologies. This apparatus integrates multiple components, including a digital signal processor and a multiplexer, to generate tones for different modes of communication. It also features a relay switch that enables users to maintain a connection with general phone lines while accessing digital network services.

Career Highlights

Chul-Hee Lee has worked with prominent organizations, including Samsung Electronics and the Kyungpook National University Industry-Academic Cooperation Foundation. His experience in these institutions has allowed him to collaborate on various innovative projects, further enhancing his expertise in technology and invention.

Collaborations

Throughout his career, Chul-Hee Lee has collaborated with notable colleagues such as Jae-Won Moon and Sung-dae Cho. These partnerships have contributed to the development of his patents and innovations.

Conclusion

Chul-Hee Lee's contributions to technology through his patents demonstrate his innovative spirit and dedication to improving user experiences. His work in image projection and voice service systems highlights the importance of continuous innovation in the tech industry.