William W Sprague

Title: The Innovative Mind of William W Sprague

Introduction

William W Sprague is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of technology, particularly with his innovative designs in head-mounted display devices. His work focuses on enhancing user experience through advanced optical systems.

Latest Patents

One of Sprague's most recognized patents is for a head-mounted display device with vision correction. This device includes a display system and an optical system housed together. The display system is designed to produce images, while positioners allow for the adjustment of displays relative to the user's eye positions. The adjustable optical system features tunable lenses, such as tunable cylindrical liquid crystal lenses. Users can view the displays through these lenses, which are tailored to their specific eye positions. Additionally, the device incorporates a sensor to measure refractive errors in the user's eyes, utilizing waveguides, volume holograms, and a camera to gather light reflected from the retinas. This innovative design enhances viewing comfort by adjusting display positions and lens settings based on the content presented and the user's refractive errors.

Career Highlights

Throughout his career, William W Sprague has demonstrated a commitment to advancing technology through his inventive spirit. His patent portfolio reflects his dedication to improving user interaction with display technologies.

Collaborations

Sprague has collaborated with talented individuals such as Victoria C Chan and Christina G Gambacorta, contributing to the development of his innovative projects.

Conclusion

William W Sprague's contributions to the field of head-mounted display devices showcase his innovative approach to technology. His work not only addresses current challenges in vision correction but also enhances the overall user experience.