Location History:
- Arpajon, FR (1976)
- Ollainville, FR (1979 - 1982)
Company Filing History:
Years Active: 1976-1982
Title: Marcel Yvard: Innovator in Printing and Document Analysis
Introduction
Marcel Yvard is a notable inventor based in Ollainville, France. He has made significant contributions to the fields of printing technology and document analysis, holding a total of four patents. His innovative work has paved the way for advancements in these areas.
Latest Patents
One of Yvard's latest patents is a bar for printing an image. This invention comprises a stack of conductive plates that are insulated from one another, with one end of each plate forming a printing stylus. The design includes diagonal matrices for addressing the styli, with columns constituted by plates fed via resistors formed on the plates. The rows, common to the matrices, consist of electric conductors connected to the columns through diodes also formed on the plates.
Another significant patent is a document analyzer, particularly for a facsimile transmitter. This analyzer is designed to analyze a document along successive analysis lines as the document moves past a generally stationary analyzer. It illuminates the document along an analysis line, while an optical sensor receives the image of the analysis line projected onto its sensitive surface. The invention features an optical element and sensor that are optically aligned and held rigidly in relation to one another by a common rigid support, forming a preset optical assembly. This technology has applications in the transmission of facsimile signals.
Career Highlights
Marcel Yvard is associated with Compagnie Industrielle des Telecommunications Cit-Alcatel, where he has contributed to various innovative projects. His work has been instrumental in enhancing the capabilities of telecommunications and printing technologies.
Collaborations
Yvard has collaborated with notable colleagues, including Jean-Claude Decuyper and Michel Beduchaud. Their combined expertise has fostered advancements in their respective fields.
Conclusion
Marcel Yvard's contributions to printing and document analysis through his patents reflect his innovative spirit and dedication to technology. His work continues to influence advancements in these important areas.