Patrick J McVittie

Title: Inventor Profile: Patrick J McVittie

Introduction

Patrick J McVittie is a prominent inventor based in Seattle, Washington, known for his innovative contributions to the fields of optical systems and microelectromechanical systems (MEMS). With a total of seven patents to his name, McVittie's work showcases his commitment to advancing technology and improving the efficiency of various systems.

Latest Patents

Two of McVittie's most recent patents demonstrate his expertise in occlusion-based measurement and resonant MEMS technology. The first patent, titled "Occlusion-based height estimation," describes a projection system that emits light pulses within a designated field of view. By measuring the properties of reflections, such as time of flight and return amplitude, the system can distinguish between foreground objects and background surfaces. This innovative approach allows for accurate distance determination, even when reflections are occluded by foreground objects.

His second patent, "Resonant MEMS mirror parameter estimation," introduces a resonant scanning mirror equipped with a sensor to provide precise position information. A parameter estimation circuit within the system estimates critical parameters from this position data. The circuit is designed with wideband analog components that maintain a significant separation from the resonant frequency of the scanning mirror, ensuring optimal performance. The addition of a high-frequency analog-to-digital converter and digital filters further enhances the system's linearity and reliability.

Career Highlights

McVittie's impressive career includes pivotal roles at Microvision, Inc. and the University of Washington. At Microvision, Inc., he was instrumental in developing cutting-edge technologies that have applications in various fields, including augmented reality and laser-based displays. His work at the University of Washington allowed him to further his research while collaborating with academic peers and students to foster innovation in engineering and technology.

Collaborations

Throughout his career, McVittie has collaborated with esteemed professionals such as Jonathan A Morarity and P Selvan Viswanathan. These partnerships not only enhanced the quality of his work but also reflected his ability to work effectively within teams to achieve common goals in technological advancement.

Conclusion

Patrick J McVittie's inventive spirit and dedication to his field have significantly impacted the domains of optical technology and MEMS. His ability to tackle complex problems and develop innovative solutions through his patents positions him as a key contributor to the technological landscape. As he continues to push the boundaries of what is possible, McVittie's journey as an inventor serves as an inspiration to future generations in the world of science and technology.