Location History:
- Mount Kisco, NY (US) (1981)
- Mt. Kisco, NY (US) (1983)
- San Jose, CA (US) (1992 - 2020)
Company Filing History:
23 out of 164,197 
1 out of 5,671 
Years Active: 1981-2020
Title: **Donald Stimson Bethune: A Pioneer in Optical Disc Innovations**
Introduction
Donald Stimson Bethune, based in San Jose, California, is a distinguished inventor with a remarkable portfolio of 24 patents. His innovative work primarily focuses on the realms of optical disc technologies, which have significantly influenced how data is stored and retrieved.
Latest Patents
Among Bethune's most notable recent patents is the "Method and system for selecting and moving a single disc in an optical disc library." This patent describes a sophisticated system that utilizes a motor and a disc selector mechanism designed to enhance the efficiency of optical disc libraries. The mechanism features a shaft, transmission components, and a slide assembly that operates laterally in response to motor-driven actions, allowing for precise movement and handling of discs.
Another significant patent is the "Disc gripper for storage discs," which details an apparatus equipped with a motor that drives a movable jaw device. This device interacts with a fixed jaw to create a gripper capable of securely clamping specific areas of storage discs. These innovations underscore Bethune's commitment to advancing optical disc management systems.
Career Highlights
Throughout his career, Donald Stimson Bethune has contributed his expertise to notable companies, including IBM and Globalfoundries Inc. His work at these institutions has enabled him to push the boundaries of existing technologies and develop groundbreaking solutions for optical storage systems.
Collaborations
Bethune has collaborated with esteemed colleagues such as David Jame Altknecht and William Marvin Dyer. Their combined expertise and innovative spirit have fueled many advancements in the field of optical storage and technology development.
Conclusion
Donald Stimson Bethune stands out as a key innovator in the domain of optical disc technology. His extensive patent portfolio and collaboration with industry experts reflect his significant contributions to the field. As technology continues to evolve, his inventions will likely play a crucial role in shaping the future of data storage solutions.