Location History:
- Monschau, DE (1985)
- Roetgen, DE (1991 - 2001)
Company Filing History:
Years Active: 1985-2001
Title: The Innovative Contributions of Thomas A. Welker
Introduction: Thomas A. Welker, based in Roetgen, Germany, is a prominent inventor with a remarkable portfolio of four patents. His work primarily focuses on advancements in lighting technology and color projection systems.
Latest Patents: Among his latest innovations is a patent for a light source featuring a luminescent layer. This invention incorporates an optical filter that includes at least one cholesteric crystal layer to guide light effectively. Welker also holds a patent for a color television projection device that utilizes cathodoluminescent light sources. This device boasts three planar monochromatic light sources designed for background illumination on a viewing screen, featuring a matrix-shaped electro-optical light valve associated with each light source, thereby enhancing the visual experience.
Career Highlights: Welker has made substantial contributions to the field of optical technology during his career. Working with U.S. Philips Corporation, he has been at the forefront of developing innovative solutions that improve lighting and projection methodologies.
Collaborations: Throughout his career, Thomas A. Welker has collaborated with several talented professionals, including Rifat A. Hikmet and Ralf Raue. These collaborations have allowed him to further enhance and refine his inventions, contributing significantly to the technological advancements in their respective fields.
Conclusion: Thomas A. Welker's inventive spirit and dedication have led to significant advancements in lighting and projection technologies. His patents demonstrate a commitment to innovation that not only pushes the boundaries of current technology but also sets the stage for future developments in the industry.