This inventor holds 3 USPTO granted patents. Top assignees: Nec Electronics Corporation, Lsi Logic Corporation. Active years: 1998-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998-2003
Title: Richard A. Contreras: Innovator in Data Storage Technologies
Introduction
Richard A. Contreras is a notable inventor based in Los Altos, California. He has made significant contributions to the field of data storage technologies, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of read channel filters in storage devices.
Latest Patents
One of his latest patents is titled "Method and apparatus for adapting the boost of a read channel filter." This invention discloses a system and method for equalizing a read signal from data storage media. The process involves using an analog equalization filter to read the data, converting the output to a raw digital signal, and then processing this signal to detect and correct errors. Adjustments are made to the boost of the analog equalization filter based on the detected errors.
Another significant patent is the "Temperature/voltage compensation circuit." This invention provides apparatus and methods for adaptively optimizing an ER filter in a readback system of storage devices, such as disk drives. It calculates an error measure between a sample value read from the storage device and an ideal value. The parameters of the ER filter are modified to minimize errors, and temperature compensation circuits are included to address temperature dependencies.
Career Highlights
Richard has worked with prominent companies in the technology sector, including NEC Electronics Corporation and LSI Logic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in data storage technologies.
Collaborations
Throughout his career, Richard has collaborated with talented individuals such as Shih-Ming Shih and Tzu-Wang Pan. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Richard A. Contreras is a distinguished inventor whose work in data storage technologies has led to valuable patents that enhance the performance of storage devices. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile