Sunnyvale, CA, United States of America

John P Yu

This inventor holds 2 USPTO granted patents. Top assignee: Electro-Sound, Inc.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John P Yu. Retrieved from https://idiyas.com/inventor/john-p-yu-2x6umv03

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Innovations by John P Yu

Introduction

John P Yu is an accomplished inventor based in Sunnyvale, CA. He has made significant contributions to the field of video tape reproduction technology. With a total of 2 patents, his work has paved the way for advancements in high-speed video processing.

Latest Patents

John P Yu's latest patents include a "System and method for high speed video tape reproduction." This innovative system utilizes an optical disc player with two read heads positioned on opposite sides of the master disc. The design allows for simultaneous scanning of even and odd numbered tracks, effectively doubling the standard rotational speed for enhanced data retrieval. The electrical signals generated are processed to ensure efficient recording on a video tape recorder, significantly reducing playback time.

Another notable patent is the "Multiple slave video tape reproduction system." This system comprises a master optical disc player and several slave recorders. The master player coordinates the output sequence of developed signals, while the slave recorders utilize a head drum with multiple write heads to facilitate efficient data recording. This collaborative approach enhances the overall performance of video tape reproduction.

Career Highlights

John P Yu is currently employed at Electro-Sound, Inc., where he continues to innovate in the field of audio and video technology. His expertise and dedication have contributed to the company's reputation for excellence in sound and video reproduction systems.

Collaborations

John has worked alongside his coworker, J Carl Cooper, to further enhance the capabilities of their projects. Their collaboration has led to the development of cutting-edge technologies in video tape reproduction.

Conclusion

John P Yu's contributions to video tape reproduction technology demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing the industry and improving the efficiency of video processing systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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