Company Filing History:
Years Active: 1981
Title: Reginald G Knapman: Innovator in Watermark Detection
Introduction
Reginald G Knapman is a notable inventor based in Overton, GB. He has made significant contributions to the field of watermark detection, showcasing his innovative spirit and technical expertise. His work has implications for various industries, particularly in ensuring the authenticity of printed materials.
Latest Patents
Knapman holds a patent for a method of detecting sheets that do not possess a genuine watermark. This method involves measuring the absorption of ultra-violet radiation for each sheet in the area where the watermark is expected. Additionally, the transmittance of light in this area is also measured. Sheets that do not show a substantially constant value in absorption or a constant value in light transmittance are rejected. The absorption measurement can be conducted by assessing the reflectance of ultra-violet radiation, while other methods such as measuring transmittance or fluorescence can also be utilized. This innovative approach enhances the reliability of watermark detection.
Career Highlights
Knapman is associated with Thomas De La Rue and Company Limited, a company known for its expertise in security printing and paper products. His work there has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for quality and security.
Collaborations
Throughout his career, Knapman has collaborated with notable colleagues, including John M Haslop and Michael A West. These collaborations have likely enriched his work and contributed to the development of innovative solutions in watermark detection.
Conclusion
Reginald G Knapman is a distinguished inventor whose work in watermark detection has made a significant impact in ensuring the authenticity of printed materials. His innovative methods and collaborations reflect his commitment to advancing technology in this field.