Location History:
- San Jose, CA (US) (1976)
- Los Altos, CA (US) (1977)
- Redwood City, CA (US) (1987 - 1990)
Company Filing History:
Years Active: 1976-1990
Title: Reginald W Oldershaw: Innovator in Magnetic Tape Technology
Introduction
Reginald W Oldershaw, an accomplished inventor based in Redwood City, California, has significantly contributed to the field of magnetic tape technology with an impressive portfolio of nine patents. His innovations focus on dynamic head position tracking systems, enhancing the performance and reliability of magnetic tape playback and video recording.
Latest Patents
One of his latest patents includes a system for dynamic head position tracking control for magnetic tape playback. This innovative approach utilizes a detected dither signal to ascertain the elevational position of magnetic transducing heads relative to the recorded tracks. By storing values from various locations along the tracks being scanned, the system estimates the head's position and dynamically adjusts it based on actual and estimated values.
Another notable patent is an automatic head position tracking system for video signals recorded using multiple magnetic transducing heads. This system ensures that one head maintains contact with the magnetic tape while the other remains disengaged, optimizing head alignment with the track based on tape speed variations. The technology further enhances playback by repositioning the disengaged head appropriately, ensuring seamless transitions between segments of recorded video information.
Career Highlights
Reginald W Oldershaw has spent a significant part of his career at Ampex Corporation, a leader in audio and video recording technology. His dedication to research and development has led to several groundbreaking advancements that continue to influence the industry. Through his work, he has transformed the way magnetic tape is used in both professional and consumer applications.
Collaborations
Throughout his career, Oldershaw has collaborated with notable colleagues such as Steven D Wagner and Edwin S Busby, Jr. These partnerships have been pivotal in advancing the development of innovative technologies within the field, reflecting a strong camaraderie and shared vision for innovation among peers.
Conclusion
Reginald W Oldershaw stands out as a significant figure in magnetic tape technology, with a legacy marked by his inventive spirit and dedication to advancing recording methods. His contributions have paved the way for future innovations in the industry, and his patents continue to empower developments that enhance audio and video playback experiences.