Company Filing History:
3 out of 3 
1 out of 5 
3 out of 832,718 Years Active: 2010-2018
Title: J Brian Caldwell: Innovator in Optical Systems
Introduction
J Brian Caldwell, an accomplished inventor based in Petersburg, VA, has made significant contributions to the field of optical systems. With a total of seven patents to his name, he is recognized for his innovative approach to anamorphic lenses and optical attachments that enhance image quality in photography and cinematography.
Latest Patents
Among his notable inventions, Caldwell's latest patents include an anamorphic optical system designed with a relatively small squeeze ratio while maintaining pronounced residual anamorphic characteristics. This invention effectively reduces the anamorphic factor with lens elements situated on the image side of the aperture stop while ensuring that the lens section on the object side has a larger anamorphic factor, resulting in desired residual anomalies. His invention is ideal for both integrated optical designs and modular systems, allowing for adaptability in various applications.
Another noteworthy patent focuses on an optical attachment that reduces the focal length of an objective lens. This innovative attachment consists of five or six elements and is specifically designed to be placed on the image side of an objective lens. It allows for the adjustment of lenses intended for larger formats to be compatible with smaller cameras while preserving high image quality and correcting major aberrations.
Career Highlights
Caldwell has demonstrated a strong commitment to optical innovation throughout his career, working at Caldwell Photographic, Inc., where he developed a range of optical solutions. His work emphasizes his ability to blend practical applications with technical precision, leading to advancements in optical technology that benefit both professionals and enthusiasts in photography and film.
Collaborations
Throughout his career, Caldwell has collaborated with notable individuals such as Wilfried Bittner and Erwin Scholz. These partnerships have facilitated the exchange of ideas and expertise, further strengthening Caldwell's position as an influential figure in the field of optical systems.
Conclusion
J Brian Caldwell's contributions to innovative optical systems exemplify his dedication to advancing the field of photography and cinematography. His inventive spirit and technical expertise have resulted in valuable patents that continue to influence industry practices. As he progresses in his career, Caldwell remains a prominent figure in optical innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.