Company Filing History:
Years Active: 2022
Title: Dinu Coltuc: Innovator in Guilloche Pattern Generation
Introduction
Dinu Coltuc is a notable inventor based in Saint-Etienne, France. He has made significant contributions to the field of document security through his innovative methods for generating variable guilloche patterns. His work is particularly relevant in the context of enhancing the security features of identification documents.
Latest Patents
Coltuc holds a patent for a "Method for generating variable guilloche patterns, implementing device and identification document comprising such patterns." This invention focuses on the generation of one-dimensional guilloche patterns that can be affixed to documents. Each guilloche pattern encodes variable alphanumeric data, providing a unique appearance. The method involves formatting alphanumeric data into predefined data blocks, generating a carrier function with multiple parameters, and modulating the carrier function to graphically encode the alphanumeric data. This innovative approach allows for the creation of distinct guilloche patterns, enhancing the security and aesthetic appeal of documents.
Career Highlights
Throughout his career, Dinu Coltuc has worked with prominent companies in the technology and security sectors. Notably, he has been associated with Thales Dis France and Gemalto, where he contributed to advancements in secure document technologies. His experience in these organizations has played a crucial role in shaping his innovative ideas.
Collaborations
Coltuc has collaborated with several professionals in his field, including Joseph Jerome Leibenguth and Thierry Fournel. These collaborations have likely enriched his work and contributed to the development of his patented technologies.
Conclusion
Dinu Coltuc's contributions to the field of document security through his innovative methods for generating guilloche patterns highlight his role as a significant inventor. His work not only enhances the security of identification documents but also showcases the importance of innovation in technology.