Company Filing History:
Years Active: 1991-1998
Title: An Insight into the Innovations of Mark A. Rosenau
Introduction
Mark A. Rosenau, an accomplished inventor based in San Jose, CA, has made significant contributions to the field of multimedia systems. With a total of five patents to his name, he is renowned for his innovative technologies that enhance the way audio and video are synchronized during playback.
Latest Patents
Rosenau's latest patents focus on advanced methods of synchronization for multimedia playback systems. One notable invention is the "Stream synchronization method and apparatus for MPEG playback system," which introduces a multimedia system designed to decode and decompress compressed audio/video data streams. This system allows for the generation of high-quality video images and audio signals, featuring an integrated audio/video synchronization circuit that ensures a seamless viewing experience. A key aspect of this invention is the step control feature, which enables users to view video on a frame-by-frame basis or to pause and play in slow motion, providing enhanced control over playback.
Another significant patent is the "Method and apparatus for audio and video synchronizing in MPEG playback," which addresses the synchronization of audio and video outputs. In this system, an audio presentation time stamp (APTS) is detected within the audio data stream. This allows the integrated decoder to effectively synchronize video displays with audio playback by adjusting frames of video data, either repeating or skipping as needed to maintain coherence.
Career Highlights
Mark A. Rosenau has made his mark in the tech industry by working with leading technology companies such as Cirrus Logic Inc. and Chips and Technologies, LLC. His expertise in developing multimedia systems has been instrumental in advancing audio/video synchronization technologies.
Collaborations
Throughout his career, Rosenau has had the privilege of collaborating with talented professionals, including colleagues Daniel Thomas Daum and Jeffrey G. Ort. Together, they have contributed to the advancement of multimedia technologies, combining their skills and expertise to innovate and improve upon existing systems.
Conclusion
Mark A. Rosenau's innovative work in the realm of multimedia systems has positively impacted the way we experience audio and video playback. His inventive solutions to synchronization challenges continue to showcase his commitment to advancing technology. As he continues to develop groundbreaking inventions, his legacy in the field of multimedia technology will undoubtedly inspire future generations of inventors.