Peter Johnsen

Title: Innovations of Peter Johnsen

Introduction

Peter Johnsen is an accomplished inventor based in Seattle, WA (US). He has made significant contributions to the field of holography and eye tracking technology. With a total of 3 patents to his name, Johnsen continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is titled "Systems and methods for writing spatially varying holograms." This invention involves an apparatus, system, and method for a hologram recording system that includes a recording medium, a light source, and optical elements. The recording medium is designed to record a hologram, while the light source provides a writing beam. The optical elements condition the writing beam to record the hologram within a specific volume. Notably, the optical elements may include a toric optical element and a mirror, which work together to modify the wavefront of the writing beam.

Another significant patent is the "Wavelength multiplexed waveguide system for eye tracking." This invention is an apparatus, system, and method for a waveguide system that supports eye tracking in a head-mounted display (HMD). The waveguide system is strategically positioned within the user's field of view and captures light reflected from the eye. It consists of a waveguide and two diffraction gratings that work in tandem to detect light reflections from an eyebox region.

Career Highlights

Peter Johnsen is currently employed at Meta Platforms Technologies, LLC, where he continues to innovate and develop cutting-edge technologies. His work has garnered attention in the tech community, and he is recognized for his contributions to the advancement of holographic and eye tracking systems.

Collaborations

Throughout his career, Johnsen has collaborated with notable colleagues, including Yang Yang and Jianbo Zhao. These partnerships have further enhanced his research and development efforts.

Conclusion

Peter Johnsen is a prominent inventor whose work in holography and eye tracking technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing technology in meaningful ways.