Company Filing History:
Years Active: 1976-1992
Title: Innovations of Henricus M Kessels
Introduction
Henricus M Kessels is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of optical scanning technology. With a total of 7 patents to his name, Kessels has demonstrated a strong commitment to innovation and advancement in his area of expertise.
Latest Patents
Among his latest patents is a device for optically scanning an information plane that detects borders. This optical scanning device utilizes a radiation source to supply a scanning beam and an objective system to focus the beam onto a scanning spot on the information plane. To achieve two tracking spots, Kessels employs two grating parts positioned on either side of the scanning beam, capturing border rays from the radiation source. Another significant patent involves an optical scanning apparatus that detects scanning spot focus errors. This apparatus is designed to scan surfaces, such as those of optical record carriers. It detects focus errors by using two gratings in succession along the beam's path, with their grating periods related to the nominal beam divergence at zero focus error.
Career Highlights
Kessels has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in developing cutting-edge optical technologies. His work has not only advanced the field but has also contributed to the company's reputation as a leader in innovation.
Collaborations
Throughout his career, Kessels has collaborated with notable colleagues, including Christiaan H Velzel and Johan C Finck. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Henricus M Kessels is a prominent figure in the realm of optical scanning technology, with a proven track record of innovation and collaboration. His contributions continue to influence the industry and inspire future advancements.
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