Company Filing History:
Years Active: 1989-1993
Title: **Ulrich Grothaus: Innovator in Video Recording Technologies**
Introduction
Ulrich Grothaus is a notable inventor based in Puschendorf, Germany, who has made significant contributions to the field of video recording technologies. With a total of two patents to his name, his work has improved the efficiency and quality of video and audio recordings.
Latest Patents
Grothaus's latest patents focus on innovative methods for enhancing video recording systems. One of his patents involves a unique technique for automatically optimizing the recording bias for video signals. This method addresses the challenge of ensuring that video recording bias is accurately selected and adjusted based on existing audio signals and the tolerances of recording equipment. By varying the video recording bias step-wise during the recording process, the invention determines the optimal bias setting and stores it for future recordings.
His second patent introduces a novel comb filter designed for the rejection of intertrack chrominance crosstalk in color-under video recorders. This innovation enhances the efficiency of chrominance cross talk elimination, mitigating the challenges often faced with CCD delay lines in comb filtering. The solution applies comb filtering to down-converted chrominance signals, ensuring compatibility with various video recorder types such as NTSC and multi-standard systems.
Career Highlights
Ulrich Grothaus works at Grundig E.m.v. Elektro-mechanische Versuchsanstalt, which is linked to Max Grundig Holland. His tenure at this influential company has allowed him to expand on his technical skills and work on pioneering projects within the video recording industry.
Collaborations
Grothaus has collaborated with notable coworkers including Werner Mederer and Karl Singer. Their teamwork has contributed to the advancement of various technologies that have strengthened the company's innovative portfolio.
Conclusion
Through his inventive prowess, Ulrich Grothaus has significantly impacted video recording technology. His patents are a testament to his commitment to improving the quality of audio and video recordings and solving complex engineering challenges in the industry. As technology continues to evolve, the influence of innovative minds like Grothaus will be crucial in shaping the future of multimedia recording.