Charles R Allison

Title: Innovations by Charles R. Allison: A Visionary Inventor from Flint, MI

Introduction

Charles R. Allison is an accomplished inventor based in Flint, Michigan, recognized for his significant contributions to technology through his three innovative patents. His work primarily focuses on enhancing display technologies and the advancement of liquid crystal film devices.

Latest Patents

Allison's latest patents reveal a deep understanding of optical engineering and material science. His key inventions include:

1. **Head Up Display with Incident Light Filter**: This invention addresses the challenge of glare and spurious reflections in head-up displays. By utilizing a circular polarizer integrated into the optical path, the patented system eliminates the adverse effects of external light. The design employs a mirror system to project images from the display onto a vehicle windshield, where the polarized reflection is optimized for clarity. This innovation enhances visibility for operators, ensuring enhanced safety and functionality.

2. **Polymer Dispersed Liquid Crystal Film Devices**: This patent outlines a novel method for creating polymer dispersed liquid crystal (PDLC) films. It details a process involving the dispersion of liquid crystal bubbles within a polymer matrix and how various conditions during photopolymerization can influence the characteristics of the film. The correlation established between the bubble size and film properties, such as operating voltage and contrast ratio, signifies a major advancement in the field. Furthermore, the ability to create films with unique patterns, such as gratings and holograms, demonstrates Allison’s innovative spirit.

Career Highlights

Throughout his career, Charles R. Allison has worked with several prestigious organizations, including Hughes Aircraft Company and Delco Electronics Corporation. His experiences in these companies have allowed him to refine his skills in optical systems and electronic components, laying the groundwork for his groundbreaking inventions.

Collaborations

Allison's innovative journey includes collaborations with notable coworkers, such as John D. Margerum and Anna M. Lackner. Their combined expertise has undoubtedly contributed to the success of his projects and the development of advanced technologies in their respective fields.

Conclusion

Charles R. Allison's impactful inventions reflect his dedication to advancing technology. His patents, especially in the domains of head-up displays and liquid crystal films, are a testament to his innovative thinking and technical prowess. With a solid foundation built on a diverse career and collaborative efforts, Allison continues to influence the technological landscape, paving the way for future inventions and innovations.