Location History:
- Aachen, DE (1979 - 1987)
- 64372 Ober-Ramstadt, DE (1997)
Company Filing History:
1 out of 14,087 
4 out of 832,880 Years Active: 1979-1997
Title: Innovation and Invention: The Contributions of Rolf Schafer
Introduction
Rolf Schafer, a prominent inventor based in Aachen, Germany, has made significant contributions to the fields of sports technology and lighting. With a portfolio that includes five patents, Schafer's innovative approaches have addressed both the efficiency of time recording in sports and the operational efficiency of high-pressure metal vapor lamps.
Latest Patents
Schafer's most recent patents reflect his expertise in creating solutions that cater to specific industry needs. One of his latest inventions is a "Process for recording intermediate and final times in sporting events." This method focuses on the immediate establishment of results during large and multi-discipline events. It involves the strategic placement of multiple recording stations along the competition track, each connected to a central station that evaluates information via wireless or wired connections. The system utilizes frame antennas to absorb energy and receive high-frequency signals, ensuring accurate timekeeping for each participating athlete, who is equipped with a passive high-frequency transmitter.
Another significant invention is the "Method of operating a high-pressure metal vapor discharge lamp." This method operates the lamp at periodic voltages exceeding 500 Hz. By varying the operating voltage unexpectedly at intervals and wobbling the frequency, Schafer's innovation effectively avoids acoustic resonances that can disrupt lamp performance.
Career Highlights
Throughout his career, Rolf Schafer has worked with notable organizations, including the U.S. Philips Corporation. His time at such prestigious companies has allowed him to develop and refine his inventions, pushing the boundaries of technology in his fields of interest.
Collaborations
Schafer's achievements have been bolstered through collaborations with esteemed colleagues like Peter Hirsch and Bernhard Wubbels. Their collective expertise has likely contributed to the creation of effective solutions in both sports technology and lighting efficiency.
Conclusion
Rolf Schafer exemplifies the spirit of innovation that drives progress in technology. His contributions, particularly in the realms of sports event timing and efficient lighting, showcase the importance of inventive thinking in addressing contemporary challenges. As he continues to innovate, the impact of his work will undoubtedly resonate throughout various industries.