Franciscus H Tunnissen

Title: Innovations of Franciscus H Tunnissen

Introduction

Franciscus H Tunnissen is a notable inventor based in Venlo, Netherlands. He has made significant contributions to the field of raster image processing, holding a total of four patents. His work has advanced the technology used in printers and scanners, showcasing his expertise and innovative spirit.

Latest Patents

Tunnissen's latest patents include a "Raster Image Memory" and a "Front-End System for a Raster Output Scanner." The raster image memory serves as a bit-map memory for storing the bit representation of an entire page to be printed. It connects to a raster image processor via a synchronous raster image bus, allowing for efficient data transfer. Each memory element corresponds to a position on the page, and a logic processing unit performs various operations on the data.

The front-end system converts graphical and coded font data into a serial pixel-bit stream for raster output scanners, such as laser printers. It includes a front-end controller, input/output means, and a memory for storing data. The system is designed to achieve high-speed page processing with a reduced number of processors, enhancing overall efficiency.

Career Highlights

Tunnissen is associated with Oce-Nederland B.V., where he has applied his innovative ideas to develop advanced printing technologies. His work has been instrumental in improving the performance and capabilities of raster output devices.

Collaborations

Some of his notable coworkers include Theodorus H Willems and Cornelis W Venner, who have collaborated with him on various projects, contributing to the success of their innovations.

Conclusion

Franciscus H Tunnissen's contributions to raster image processing have significantly impacted the printing industry. His patents reflect a deep understanding of technology and a commitment to innovation. His work continues to influence advancements in printing technology today.