Company Filing History:
Years Active: 1996-2000
Title: The Innovations of Daniel J Holmes
Introduction
Daniel J Holmes is a notable inventor based in Marlboro, MA (US), recognized for his contributions to the field of digital audio and video synchronization. With a total of three patents to his name, Holmes has made significant advancements that enhance the quality and efficiency of audio-visual technology.
Latest Patents
One of Holmes' latest patents focuses on synchronizing digital audio to digital video. This invention involves an audio/video input/output (I/O) port apparatus designed to acquire digital audio samples from one or multiple channels of input audio and synthesize digital audio samples into one or multiple channels of output audio. The apparatus includes a video I/O port, a frequency synthesizer, and an audio I/O port. The video I/O port generates a video-rate clock and is configured to digitize input video into digital video while synthesizing output video from digital video. The frequency synthesizer derives an audio sampling clock based on the video-rate clock. The audio I/O port samples input audio and converts it into digital audio samples according to the sampling clock, while also synthesizing digital audio samples into output audio. This apparatus ensures that video and audio data remain synchronized, which is particularly valuable in video editing, where maintaining synchronization between the video of a speaking person and the corresponding audio is critical.
Career Highlights
Throughout his career, Daniel J Holmes has worked with several prominent companies, including Media 100, Inc. and Data Translation, Inc. His experience in these organizations has contributed to his expertise in audio and video technologies.
Collaborations
Holmes has collaborated with notable individuals in his field, including John W Molnar and Morton H Tarr. These collaborations have likely enriched his work and led to further innovations in audio and video synchronization.
Conclusion
Daniel J Holmes is a distinguished inventor whose work in synchronizing digital audio and video has made a significant impact on the industry. His patents and collaborations reflect his commitment to advancing technology in this vital area.
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