Company Filing History:
Years Active: 1980-1989
Title: Innovations of Jacob Koorneef in Display Technology
Introduction
Jacob Koorneef is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of display technology, particularly in the manufacturing of color display tubes and cathode-ray tubes. With a total of five patents to his name, Koorneef's work has had a lasting impact on the industry.
Latest Patents
Koorneef's latest patents include a method of manufacturing a color display tube that utilizes a magnetic quadrupole post-focusing mask. This innovative method involves magnetizing the mask using magnetic field shaping means made of soft iron. The raised portions of the mask are subjected to a strong external magnetic field, allowing for the entire area of the mask sheet to be magnetized in a single operation. Additionally, he has developed a method for manufacturing a color cathode-ray tube that incorporates a magnetic quadrupole post-focusing mask. This method involves the use of a plate of permanent magnetizable material with strategically arranged apertures, ensuring precise magnetization and minimizing errors.
Career Highlights
Koorneef has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in advancing display technology. His innovative approaches have led to improvements in the quality and efficiency of color display manufacturing processes. His expertise in magnetic systems has positioned him as a key figure in the development of high-definition display technologies.
Collaborations
Throughout his career, Koorneef has collaborated with esteemed colleagues such as Robert H Fastenau and Antonius J Der Kinderen. These partnerships have fostered a collaborative environment that has driven innovation and technological advancements in their field.
Conclusion
Jacob Koorneef's contributions to display technology through his patents and work at U.S. Philips Corporation highlight his role as a leading inventor in the industry. His innovative methods for manufacturing color display tubes and cathode-ray tubes continue to influence the evolution of display technologies.