Location History:
- West Covina, CA (US) (1991)
- San Dimas, CA (US) (1992 - 2000)
Company Filing History:
Years Active: 1991-2000
Title: Innovations of Steven A Spears
Introduction
Steven A Spears is an accomplished inventor based in San Dimas, CA. He holds a total of 5 patents that showcase his expertise in various technological advancements. His work primarily focuses on improving audio and video systems, demonstrating his commitment to enhancing the quality of media reproduction.
Latest Patents
One of his latest patents is the Hybrid Bridge Magnetic Deflection Amplifier. This invention utilizes a magnetic deflection amplifier that is connected to a linear amplifier and a three-pole switch. The switch connects the deflection coil to ground during active scanning and to a high voltage rail based on the polarity of the retrace current. This design results in fast retrace times and reduced voltage requirements on the linear amplifier.
Another significant patent is the System and Method to Improve the Quality of Reproduced Images on a Film. This innovation enhances the quality of video transfers from film by scanning extra lines to minimize vertical aliasing. The method involves vertical sample rate reduction, which produces the correct number of video output lines. By filtering multiple adjacent lines, high-frequency noise is reduced, leading to improved image quality.
Career Highlights
Throughout his career, Steven has worked with notable companies, including Walker Digital Audio Video Systems, Inc. His contributions to the field have been recognized for their impact on audio and video technology.
Collaborations
Steven has collaborated with David L Walker, further enhancing his innovative projects and expanding his expertise in the industry.
Conclusion
Steven A Spears continues to make significant contributions to the field of technology through his inventive solutions. His patents reflect a deep understanding of audio and video systems, showcasing his dedication to improving media quality.