Location History:
- Canoga Park, CA (US) (1976)
- Danville, CA (US) (1987)
Company Filing History:
1 out of 4 
2 out of 832,812 Years Active: 1976-1987
Title: Martin N Nelson: Innovator in Character Recognition Technology
Introduction
Martin N Nelson is a notable inventor based in Danville, CA (US), recognized for his contributions to character recognition technology. With a total of 3 patents, he has made significant advancements in the field, particularly in methods that enhance the accuracy and efficiency of character recognition systems.
Latest Patents
One of his latest patents is titled "Method and apparatus for character recognition employing a dead-band." This innovative character recognition system utilizes a dead-band correlator to provide recognition of printed typestyles that have horizontal and vertical stroke width variations. The system is designed to minimize character-to-mask registration errors and allows for simultaneous computation of correlation scores, improving the overall accuracy of character recognition. Additionally, it incorporates unique threshold and separation requirements for masks, which enhance reject and substitution rates. The system also employs noise filtering techniques and dual-level acceptance criteria to further reduce error rates, making it a significant advancement in the field.
Another notable patent is the "Dynamic video system and method." This invention focuses on processing video signal information derived from scanning characters or marks on a background sheet. It includes features for normalizing signal levels against changes in operating conditions and dynamically altering the threshold level of the video signal in response to these changes. This adaptability is crucial for maintaining the integrity of character recognition under varying conditions.
Career Highlights
Throughout his career, Martin has worked with various companies, including Dest Corporation. His work has consistently focused on improving character recognition technologies, making him a respected figure in the industry.
Collaborations
Martin has collaborated with notable individuals such as Cary H Masatsugu and Bruce S Denning, contributing to the development of innovative solutions in character recognition.
Conclusion
Martin N Nelson's contributions to character recognition technology have significantly advanced the field, showcasing his expertise and innovative spirit. His patents reflect a commitment to improving accuracy and efficiency in character recognition systems, making him a valuable inventor in this domain.