Company Filing History:
Years Active: 1993
Title: David H Rubenstein: Innovator in Video Technology
Introduction
David H Rubenstein is a notable inventor based in Santa Ana, CA (US). He has made significant contributions to the field of video technology, particularly in the area of high-speed video tape duplication. His innovative approach has paved the way for advancements in video recording and playback.
Latest Patents
Rubenstein holds a patent for an "Apparatus and method for high-speed video tape duplication from master." This invention involves operating a laser video disk master at double speed to duplicate video information for recording in VHS format. The process includes synchronizing two modified disk video players to multiplex video programs, ensuring high-quality duplication. The patent also details the demodulation of the video output signal, dropout detection, and the separation of digitally-encoded stereo audio information. The audio is then error-corrected and converted to analog form for presentation to video heads, enhancing the overall quality of the duplicated content.
Career Highlights
Rubenstein's career is marked by his work at Laserdub, Inc., where he has applied his expertise in video technology. His innovative solutions have contributed to the efficiency and quality of video duplication processes.
Collaborations
Throughout his career, Rubenstein has collaborated with talented individuals such as Albert G Sturm and Kevin J Stec. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the video industry.
Conclusion
David H Rubenstein's contributions to video technology through his patent and work at Laserdub, Inc. highlight his role as an innovator in the field. His advancements in high-speed video tape duplication continue to influence the industry today.