Company Filing History:
2 out of 26 
2 out of 35 
1 out of 5 Years Active: 1980-1982
Title: **Alain Poignet: Innovator in Data Transmission Technologies**
Introduction
Alain Poignet, a distinguished inventor based in Rennes, France, has made significant contributions to the field of digital data transmission. With a total of four patents to his name, Poignet's innovations have paved the way for exciting advancements in how data is displayed on television.
Latest Patents
Among his latest patents, Poignet developed a system for digitally transmitting and displaying data on television. This teletext system facilitates the broadcast of magazine pages to be displayed on television receiver screens. Users entitled to receive a magazine can select their desired page by actuating a keyboard, which transmits 8-bit words from two distinct groups: the first comprises character words, while the second includes function words. Notably, some of these function words are page flag words that indicate the subsequent presence of a page number word, enabling seamless page selection. Additionally, the system features row flag words followed by row number words, which indicate the vertical address of character sequences within a page. Adaptation means are incorporated to modify voltage and light characteristics, akin to current gamma correction, ensuring that logic signals are displayed accurately.
Another of Poignet's inventive creations is the Videotex system, designed with protective measures against transmission errors. This system enhances the transmission and display of data on television receivers, and serves various purposes, including entertainment, information dissemination, and instructional applications.
Career Highlights
Alain Poignet has worked at notable organizations, including L'État Français and Établissement Public De Diffusion Dit 'Telediffusion De France', where he has had the opportunity to refine his craft and bring his innovative concepts to life.
Collaborations
Throughout his career, Poignet has collaborated with esteemed colleagues, including Bernard Marti and Claude Fournier. Together, they have contributed to the progression of digital data systems, enhancing user experiences through innovative technology.
Conclusion
With his impactful inventions and dedication to advancing data transmission technology, Alain Poignet's work continues to influence the landscape of digital communication. His patents not only demonstrate his ingenuity but also reflect a commitment to improving the way information is shared and consumed through television.