Company Filing History:
Years Active: 1988-1995
Title: The Innovations of Daniel W. Chapman
Introduction
Daniel W. Chapman is a notable inventor based in San Jose, California. He has made significant contributions to the field of data storage technology, holding a total of 3 patents. His work primarily focuses on spindle systems for disk drives, which are crucial for the efficient operation of data storage devices.
Latest Patents
One of his latest patents is a spindle system for a disk drive. This innovative spindle system comprises a journal and thrust air bearing. The journal bearing features two sets of opposing groove areas, while the thrust air bearing includes two sets of spiral grooves. Notably, the thrust air bearing is gimballed to compensate for misalignment. Additionally, a bias contact member is connected to the rotating member along the axis of rotation, providing essential electrical grounding. This spindle system is particularly applicable for mounting recording disks in data storage disk drives.
Career Highlights
Daniel W. Chapman is associated with International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to develop and refine technologies that enhance data storage solutions. His innovative designs have contributed to the advancement of disk drive technology, making data storage more efficient and reliable.
Collaborations
Throughout his career, Daniel has collaborated with several talented individuals, including Norman G. Ainslie and David W. Albrecht. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.
Conclusion
In summary, Daniel W. Chapman is a distinguished inventor whose work in spindle systems for disk drives has made a significant impact on data storage technology. His contributions continue to influence the industry, showcasing the importance of innovation in advancing technology.