Location History:
- Tiburon, CA (US) (1986)
- San Francisco, CA (US) (1989 - 2003)
Company Filing History:
6 out of 2,608 
1 out of 832,912 Years Active: 1986-2003
Title: Ioan R Allen: Innovator in Digital Sound Technology
Introduction
Ioan R Allen is a prominent inventor based in San Francisco, CA, known for his contributions to digital sound technology. He holds a total of 7 patents, showcasing his innovative approach to enhancing audio experiences.
Latest Patents
One of his latest patents involves matrix-encoded surround-sound channels in a discrete digital sound format. This invention allows for more than two surround sound channels to be provided within a digital soundtrack system designed to deliver only two surround sound channels. The system utilizes matrix encoding to integrate three to five additional surround sound channels into two discrete channels, ensuring compatibility with existing playback equipment. Another significant patent focuses on compatible digital soundtracks for 70 mm motion picture film. This technology enables Dolby Digital and Sony SDDS digital signals to be recorded in a manner that allows existing 35 mm optical readers to recover soundtracks with minimal modification.
Career Highlights
Throughout his career, Ioan R Allen has worked with notable companies, including Dolby Laboratories Licensing Corporation. His work has significantly impacted the film and audio industries, particularly in enhancing the quality and compatibility of soundtracks.
Collaborations
Ioan has collaborated with esteemed professionals in the field, including Craig C Todd and Douglas E Mandell. Their combined expertise has contributed to the advancement of digital sound technologies.
Conclusion
Ioan R Allen's innovative work in digital sound technology has made a lasting impact on the industry. His patents reflect a commitment to improving audio experiences for consumers and professionals alike.