Company Filing History:
Years Active: 1977-1982
Title: The Innovative Contributions of Jean Sagnard
Introduction
Jean Sagnard, an accomplished inventor based in Paris, France, has made significant strides in the field of display technologies. With a total of two patents to his name, his inventions have notably enhanced the way visual information is presented on screens, influencing various applications in technology and medicine.
Latest Patents
Sagnard's latest patents showcase his ingenuity and focus on improving screen display quality. The first patent introduces a directional filter for display screens. This inventive filter uses a matrix of channels formed in a photosensitive glass plate to enhance contrast. By covering the glass with a blackened deposit to minimize reflection, Sagnard has developed a solution that enables filters to be tailored based on the observation direction, providing a superior coefficient of transmission and improved contrast for viewers.
His second patent focuses on luminescent screens and image-converter tubes, addressing the loss of definition and contrast caused by light scattering in scintillator layers. Sagnard's approach involves creating a layer of microscopic channels within the scintillator material to mitigate these losses. This innovative design is particularly applicable to fields like radiology and scintillography, where image clarity is paramount.
Career Highlights
Throughout his career, Jean Sagnard has been associated with prominent companies, including Thomson-CSF, where he contributed to groundbreaking research and developments in display technologies. His work has been instrumental in shaping advancements that align with both consumer and medical technology needs.
Collaborations
Sagnard has had the opportunity to collaborate with notable colleagues in his field, including Jean P. Galves and Pierre Merloz. These collaborations have fostered an environment of innovation and have led to the development of technologies that push the boundaries of current visual display methodologies.
Conclusion
Jean Sagnard’s contributions to the field of display technologies are exemplified through his inventive patents. His focus on enhancing screen contrast and definition through innovative filtering and channeling techniques reflects his commitment to improving visual information presentation. As the demand for quality displays continues to grow, Sagnard's work remains relevant and influential in both technology and medical imaging sectors.