David L White

Title: David L. White: Innovator in Optical Information Systems

Introduction

David L. White is a prominent inventor based in Rochester, NY, whose contributions to the field of optical information storage have resulted in six patents. His innovative work aims to enhance the precision and efficiency of optical devices, significantly impacting data storage technologies.

Latest Patents

Among his latest patents is an 'Apparatus for a fine adjustment focus actuator in an optical information storage system'. This invention describes a focusing apparatus designed for a lens holder of a read/write head. It introduces a fine adjustment mechanism crucial for accurately focusing an optical beam on the storage medium. The lens holder unit, coupled to a base unit by springs, establishes an equilibrium position. The base unit includes several coils through which current flows, exerting force on a permanent magnet connected to the lens holder unit. This design allows for precise positioning based on the current applied, maintaining the optical axis.

Another significant patent is for a 'Pivoting radial access mechanism with spinning support shaft'. This apparatus ensures the control of the transducer's radial position relative to a spinning disk, such as a data storage disk. It features a radial access arm mounted for pivotal movement about a spinning support shaft. The continuous rotation reduces stick-slip friction in the bearings, which enhances precise transducer positioning and prolongs the life of the rotary bearing.

Career Highlights

David L. White's career is marked by his innovative work at Eastman Kodak Company, a leader in imaging and photographic technologies. His expertise in optical information systems solidifies his reputation as an influential figure in his field.

Collaborations

Throughout his career, White has collaborated with notable colleagues, including Richard N. Capobianco and Michael J. Barone. These collaborations have fostered advancements in optical technology, showcasing the importance of teamwork in driving innovation.

Conclusion

David L. White’s inventive contributions to the realm of optical information continue to shape the industry. His patents reflect a commitment to improving precision in technology, and his work within Eastman Kodak Company highlights his significant role in this evolving field. As he progresses in his career, the impact of his innovations will undoubtedly resonate within the realms of data storage and optical engineering.