Location History:
- Seminole, TX (US) (1982 - 1987)
- Penfield, NY (US) (1991 - 1996)
Company Filing History:
5 out of 21,594 
2 out of 832,761 Years Active: 1982-1996
Title: The Innovative Contributions of Daniel L Nelson
Introduction
Daniel L Nelson is a notable inventor based in Penfield, NY (US). He has made significant contributions to the field of optical data recording, holding a total of 7 patents. His work focuses on methods and apparatuses that enhance the functionality and efficiency of optical data recorders.
Latest Patents
Among his latest patents is a method and apparatus for focusing a recording light beam on a recording medium. This invention involves an optical head with focusing means that can be moved perpendicularly to the recording medium, allowing for precise adjustments to the focus position of the recording light beam. The method includes detecting light reflected from the optical recording medium to produce a focus error signal, generating effectiveness signals for various trial focus positions, and adjusting the focusing means during data recording periods to maintain optimal focus.
Another significant patent by Nelson is a method and apparatus for maintaining a recording light beam in an on-track position on a recording medium. This invention features an optical head with a tracking arrangement that can be moved parallel to the recording medium. The method involves detecting reflected light to produce a tracking error signal, generating effectiveness signals for trial tracking positions, and adjusting the tracking means to ensure the recording light beam remains on track during data recording.
Career Highlights
Daniel L Nelson has worked with prominent companies, including Eastman Kodak Company. His experience in the industry has allowed him to develop innovative solutions that address challenges in optical data recording technology.
Collaborations
Throughout his career, Nelson has collaborated with notable individuals such as Gerald J Smart and Mark A Barton. These collaborations have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Daniel L Nelson's contributions to optical data recording technology are significant and impactful. His innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of optical recording methods and apparatuses.