Charles Foster

Title: Innovations of Charles Foster in Ophthalmic Lens Production

Introduction

Charles Foster, an accomplished inventor from Thaxton, Virginia, has made significant contributions to the field of ophthalmic lens manufacturing. With a total of two patents to his name, Foster stands out for his innovative approaches to improving lens fabrication techniques.

Latest Patents

One of Charles Foster's notable patents is the "Apparatus for automated ophthalmic lens fabrication." This invention details a sophisticated apparatus designed for the automated production of ophthalmic lenses, particularly focusing on compound lenses that feature a plastic coating on a plastic lens. The apparatus includes a mold that, after being rotationally oriented, is placed in a gimbal assembly to ensure the appropriate tilt during the manufacturing process. This assembly is integral to an indexing system that facilitates the assembly and movement of the molding fixture through a curing chamber. The design allows for precision during the curing phase by maintaining the necessary clearance between the mold and a preform, thus ensuring the correct resin thickness.

Additionally, Foster holds a patent for the "Method for manufacturing ophthalmic lenses," which describes a process for producing these lenses by casting resin layers onto an optical preform. This method utilizes a high viscosity resin bead for resin containment within the mold assembly, further streamlining the lens production process.

Career Highlights

Throughout his career, Charles Foster has been associated with prominent companies such as Johnson & Johnson Vision Care, Inc. and Johnson & Johnson Vision Products Inc. His work at these organizations has undoubtedly influenced the development of innovative ophthalmic technologies, showcasing his prowess as an inventor in this specialized field.

Collaborations

In his journey as an inventor, Foster has collaborated with talented individuals, including Joseph A. Bishop and Gary Marceau. These collaborations have enriched his experience and potentially contributed to the development of his innovative patents.

Conclusion

Charles Foster's contributions to the ophthalmic lens industry through his patents reflect his innovative spirit and dedication to improving lens manufacturing techniques. His work continues to have a significant impact, underscoring the importance of creativity and collaboration in technological advancements.