This inventor holds 3 USPTO granted patents. Top assignees: Chihao Xu, Other. Active years: 2013-2014.
Company Filing History:
1 out of 1 
2 out of 834,350 Years Active: 2013-2014
Title: The Innovative Contributions of Andreas Karrenbauer
Introduction
Andreas Karrenbauer is a notable inventor based in St. Wendel, Germany. He has made significant contributions to the field of liquid crystal display (LCD) technology, particularly in methods that enhance power efficiency. With a total of 3 patents to his name, Karrenbauer's work reflects a commitment to innovation and sustainability in display technology.
Latest Patents
Karrenbauer's latest patents focus on methods, systems, and apparatuses for power-saving backlight technologies. One of his key inventions involves a method for displaying images on LCDs that condenses multiple pixel gray values into a concentrated pixel. This concentrated pixel is assigned to a specific geometric position on the display and is described by various parameters and gray values. The invention also includes resolving a light spread function of a first LED in a resolution that matches the condensed image, calculating the necessary backlight based on this image, and optimizing the values of multiple LEDs by considering their contributions to the concentrated pixel. Another patent outlines a system that reduces power consumption by calculating luminance for pixels based on light spread functions and brightness values of LEDs. This system adjusts the brightness of LEDs according to the gray values of pixels and their distances from dominant LEDs, ensuring efficient energy use.
Career Highlights
Throughout his career, Karrenbauer has worked with various companies, contributing his expertise to advance display technologies. His innovative approaches have positioned him as a key figure in the development of energy-efficient display systems.
Collaborations
Karrenbauer has collaborated with notable professionals in the field, including Chihao Xu and Marc Albrecht. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Andreas Karrenbauer's contributions to LCD technology through his innovative patents demonstrate his dedication to enhancing energy efficiency in display systems. His work not only showcases his inventive spirit but also highlights the importance of sustainable technology in today's world.