Richmond B Chan

Title: Innovations by Richmond B. Chan in Eye Tracking Technology

Introduction

Richmond B. Chan, an accomplished inventor based in Arlington Heights, IL, has made significant contributions to the field of eye tracking technology with a total of nine patents to his name. His innovative ideas focus on enhancing augmented reality experiences through advanced tracking systems and display technologies.

Latest Patents

Among his latest innovations is a patent titled "Eye Tracking Using Aspheric Cornea Model." This invention presents a display system, including a head-mounted display that projects light to the user’s eye, thereby displaying virtual image content with varying divergence and collimation. The system incorporates an inward-facing imaging mechanism, possibly featuring multiple cameras that capture images of the user’s eye and glints. Processing electronics then analyze the glint images to estimate the center of the cornea, using both spherical and aspheric models to enhance accuracy.

Another notable patent is "Ambient Electromagnetic Distortion Correction for Electromagnetic Tracking." This technology is designed for head-mounted augmented reality devices that track the wearer’s head pose, enabling a three-dimensional virtual representation of surrounding objects. The electromagnetic tracking system plays a pivotal role in this invention, as it can correct errors caused by distortion in the electromagnetic field due to nearby electrical conductors or ferromagnetic materials. This correction system operates in real-time, mitigating the need for additional imagery data.

Career Highlights

Richmond B. Chan is currently associated with Magic Leap, Inc., a company renowned for its cutting-edge advancements in augmented reality. His work at Magic Leap showcases his commitment to pushing the boundaries of display technology and enhancing user interaction through innovative tracking solutions.

Collaborations

Throughout his career, Chan has collaborated with several prominent figures in the field, including notable colleagues Samuel A. Miller and Randall E. Hand. These partnerships have likely contributed to the development of his groundbreaking technologies and patents.

Conclusion

Richmond B. Chan continues to pave the way for innovation in eye tracking and augmented reality. His latest patents exemplify his dedication to enhancing user experience through sophisticated technology. As a recognized inventor, Chan's contributions are set to influence the future landscape of augmented reality and user interface design significantly.