Location History:
- Veldhoven, NL (1998)
- Eindhoven, NL (1996 - 2010)
Company Filing History:
3 out of 14,087 
1 out of 21,376 
Years Active: 1996-2010
Title: Jelm Franse: Innovator in Lighting and Bearing Technologies
Introduction
Jelm Franse is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the fields of lighting systems and dynamic groove bearings. With a total of 4 patents to his name, Franse's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Jelm Franse's latest patents is a lighting system for color control. This innovative lighting arrangement provides light of a desired color by utilizing light sources that emit respective colors. When mixed, these colors create the desired hue. A light detector is integrated to receive light reflected from a color reference surface, which has a specific reference color. The controller analyzes signals from the light detector to recognize the color of the received light, ensuring that the desired color corresponds to the reference surface.
Another significant patent is the dynamic groove bearing with a lubricant barrier. This invention features an inner bearing pan and an outer bearing part that rotates around the inner component. The bearing surfaces are designed with a pattern of grooves, and an annular barrier prevents leakage of the liquid lubricant at high rotation speeds. This dynamic groove bearing can be utilized in electric motors of data storage units, such as hard disks in computers.
Career Highlights
Jelm Franse has worked with prominent companies, including U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Throughout his career, Jelm Franse has collaborated with notable individuals such as Robert C. Boereboom and Hubertus Maria Rene Cortenraad. These collaborations have likely enriched his work and expanded his innovative capabilities.
Conclusion
Jelm Franse's contributions to lighting and bearing technologies highlight his inventive prowess and dedication to innovation. His patents reflect a commitment to enhancing functionality and efficiency in various applications.