Location History:
- Sutton, EN (1976)
- Tadworth, GB (1982)
- Coulsdon, GB (1992)
Company Filing History:
Years Active: 1976-1992
Title: Alan Roberts: Innovator in Video Display Technology
Introduction
Alan Roberts is a notable inventor based in Coulsdon, GB. He has made significant contributions to the field of video display technology, holding a total of 3 patents. His work has focused on improving the quality and functionality of video display systems.
Latest Patents
One of his latest patents is a "Video display system using an improved color signal technique." This invention is designed to display both MAC-type input signals and HDTV-type input signals, ensuring that the latter maintains a constant luminance type. The system utilizes a normal Y, U, V to R, G, B decoder matrix, which includes amplifiers and resistors, to process the signals effectively. For HDTV signals, the decoder matrix is enhanced with a correction matrix that comprises multiple circuit sections, allowing for a more precise output over a portion of the permissible color range.
Another significant patent is the "Movement detector for television signals." This invention measures the difference between maximum and minimum values of the movement components of a picture difference signal over a chosen interval. The system processes a television signal through a picture delay, creating a picture difference signal that is then analyzed to determine movement, enhancing the viewing experience.
Career Highlights
Alan Roberts is currently employed at the British Broadcasting Corporation (BBC), where he continues to innovate in the field of broadcasting technology. His work at the BBC has allowed him to apply his inventions in real-world applications, contributing to advancements in television and video display systems.
Collaborations
Throughout his career, Alan has collaborated with various professionals, including his coworker Richard Storey. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the broadcasting industry.
Conclusion
Alan Roberts is a distinguished inventor whose contributions to video display technology have made a lasting impact. His patents reflect a commitment to enhancing the quality of visual media, and his work continues to influence the industry today.