Alsbach-Haehnlein, Germany

Rainer Gehrmann

This inventor holds 15 USPTO granted patents. Top assignees: U.S. Philips Corporation, Robert Bosch. Active years: 1985-2000.


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 6

Forward Citations = 98(Granted Patents)


Location History:

  • Alsbach-Hahlein, DE (1988)
  • Alsbach-Haehnlein, DE (1987 - 1998)
  • Alsbach-Hahnlein, DE (1985 - 2000)

Company Filing History:


Years Active: 1985-2000

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15 patents (USPTO):Explore Patents

Title: Rainer Gehrmann: A Pioneer in Video Signal Processing

Introduction: Rainer Gehrmann, an innovative inventor based in Alsbach-Hahnlein, Germany, has made significant contributions to the field of video signal processing. With an impressive portfolio of 15 patents, Gehrmann's work primarily focuses on chroma key techniques that enhance the quality of composite video signals.

Latest Patents: Among his latest inventions are two notable patents centered on chroma key methods. The first, titled "Chroma key method and arrangement," describes a technique for generating a composite video signal that effectively manages background spill, thereby minimizing darkening and brightening effects during video processing. The innovation involves the creation of a virtual background spill signal that is derived from a combination of foreground and background control signals.

The second patent, "Chroma key method and associated circuit arrangement," addresses the treatment of transition colors within video images. This invention is key in resolving issues at the edges between foreground objects and their key color backgrounds, utilizing a unique keying function defined by parameters fed into a computer. This advancement contributes to achieving cleaner transitions and better overall visual quality.

Career Highlights: Over the years, Rainer Gehrmann has built a robust career, showcasing his expertise in technology and innovation. His commitment to research and development has positioned him as a respected figure in video technology.

Collaborations: Throughout his professional journey, Gehrmann has collaborated with esteemed companies, including U.S. Philips Corporation and Robert Bosch G.m.b.H. These collaborations have enriched his experience and led to the development of groundbreaking technologies in video signal processing.

Conclusion: Rainer Gehrmann's dedication and innovative spirit have propelled advancements in the realm of video technology. His contributions, exemplified through his numerous patents, continue to influence the industry and pave the way for new innovations. With a focus on enhancing video quality through his chroma key methods, Gehrmann stands as a testament to the impact of inventive thinking in modern technology.

Profile summary based on public USPTO records.
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