Location History:
- Oaji, CA (US) (1978)
- Anderson, CA (US) (1982)
- Alexandria, VA (US) (1993 - 2003)
- Winfield, WV (US) (2005 - 2008)
- Amherst, NH (US) (2004 - 2013)
- Bountiful, UT (US) (2016 - 2018)
- Stafford, VA (US) (2014 - 2022)
Company Filing History:
24 out of 8,693 
5 out of 5 
2 out of 148 
Years Active: 1978-2025
Areas of Expertise:
Title: Innovations of John M. Hall: Pioneering Advances in Optics
Introduction
John M. Hall, based in Stafford, VA, is a prolific inventor known for his remarkable 43 patents across innovative technologies. His work primarily focuses on advanced optical systems, enhancing user experiences in augmented reality and other applications. His dedication to refining optical designs has poised him as a key figure in the field of optics.
Latest Patents
Among his most recent innovations are two notable patents:
1. **Dual-function optic for near-to-eye display and camera**: This invention addresses the limitations of existing see-through augmented reality displays by utilizing a sensor camera imaging optics pipeline. The design incorporates a virtual projection point at the eye's retina, effectively minimizing parallax errors to zero, thereby improving the accuracy of visual displays.
2. **Low magnification mode of operation for common mechanical axis field of view switching and image de-roll**: This patent introduces a complex yet efficient system based on off-axis reflective afocal assemblies. By providing both field of view switching and image de-roll functionalities, this innovative arrangement allows for significant changes in magnification across a broad spectrum, from 0.4 to 12.0 microns.
Career Highlights
Throughout his career, John M. Hall has collaborated with several prestigious organizations, including the United States Army, where he contributed to advancing optical technologies critical for various applications. His extensive work reflects a commitment to enhancing operational capabilities through innovative optical designs.
Collaborations
John has worked alongside notable colleagues, including Richard A. Wright and Scott M. Packer. Together, these inventors and engineers have fostered a collaborative environment, leading to groundbreaking developments in their area of expertise.
Conclusion
John M. Hall's contributions to the field of optics and augmented reality have made a significant impact on technology and user interaction. With a portfolio of 43 patents, his innovative solutions continue to inspire advancements in optical applications, indicating a promising future for the technologies he has helped bring to life.