Company Filing History:
Years Active: 1992-1997
Title: Innovations by Lukas Kastelein
Introduction
Lukas Kastelein is a notable inventor based in Roosendaal, Netherlands. He has made significant contributions to the field of lighting technology, particularly in the development of low-pressure mercury discharge lamps. With a total of 3 patents to his name, Kastelein's work showcases his innovative approach to enhancing lighting efficiency and functionality.
Latest Patents
One of Kastelein's latest patents is for a low-pressure mercury discharge lamp with color temperature adjustment. This invention features a lamp vessel that includes two portions, each with its own electrode and luminescent layer. The first portion radiates white light of a specific color temperature, while the second portion emits light of a different color temperature. This design allows for the adjustment of the color temperature over a wide range, all while maintaining a simple construction and high luminous efficacy.
Another significant patent is a method and device for selecting low-pressure mercury discharge lamps. This method involves exciting a luminescent layer and selecting lamps based on the emission spectrum of the visible light emitted. The luminescent layer is excited by an external light source that generates ultraviolet radiation, enabling the use of a blue-luminescent substance as a selection criterion for both leaky and intact lamps.
Career Highlights
Kastelein has worked with prominent companies, including U.S. Philips Corporation. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
Throughout his career, Kastelein has collaborated with notable individuals such as Johannes T De Hair and Petrus Cornelis Lauwerijssen. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Lukas Kastelein's contributions to lighting technology through his innovative patents demonstrate his commitment to enhancing the efficiency and functionality of low-pressure mercury discharge lamps. His work continues to influence the industry and inspire future innovations.