James D Stewart

Title: Innovations of James D. Stewart

Introduction

James D. Stewart is an accomplished inventor based in Oakland, CA. He holds two patents that showcase his innovative contributions to technology. His work primarily focuses on enhancing existing systems and improving user experiences.

Latest Patents

One of Stewart's notable inventions is the "Stereoscopic Television System." This improved system offers compatibility with the existing commercial television infrastructure. It eliminates flicker while preserving bandwidth, allowing stereoscopic video signals to be processed with conventional equipment. The system operates at a field rate that is double the standard, creating a unique viewing experience on unmodified receivers.

Another significant invention is the "Piano Lift." This device features a dolly designed to support a grand piano, equipped with hydraulic cylinders for easy lifting. The system includes operator-controlled switches that manage the hydraulic fluid, allowing for smooth raising and lowering of the piano. Safety features, such as a ball check valve, ensure that the piano remains stable when not in operation.

Career Highlights

Throughout his career, Stewart has worked with various companies, including Stereographics Corporation. His innovative spirit has led to advancements in both television technology and musical instrument handling.

Collaborations

Stewart has collaborated with notable individuals such as Lenny G. Lipton and Michael R. Starks, contributing to the development of his inventions.

Conclusion

James D. Stewart's contributions to technology through his patents reflect his dedication to innovation. His work continues to influence the fields of television and music, showcasing the importance of inventive thinking in enhancing everyday experiences.