David Ray Stevens

Title: David Ray Stevens: Innovator in Electronic Signature and Aircraft Data Systems

Introduction

David Ray Stevens, based in Simi Valley, CA, is a renowned inventor with a commendable portfolio of three patents. His significant contributions to technology encompass advanced systems for electronic signatures and aircraft data acquisition, showcasing his expertise in both fields.

Latest Patents

One of Stevens' latest innovations is an ** electronic signature management system**. This invention includes a graphic tablet digitizer designed to capture the position coordinates of a stylus, enabling the creation of handwritten signatures. The system features a clock circuit that establishes a consistent interval for stylus position measurements. A computer processor, interfaced with the tablet, is programmed to store these coordinates, generating a time history of the signature. Additionally, the technology incorporates secure measures, such as encryption using a hash function.

Another notable patent is the **aircraft flight data acquisition and transmission system**. This system integrates a data acquisition unit and a communication unit specific to aircraft. It establishes connectivity with a cellular infrastructure post-landing, ensuring that crucial flight data is transmitted effectively. This innovative approach elevates the efficiency of data communication systems in the aviation industry.

Career Highlights

Throughout his career, David Ray Stevens has made impactful contributions while working with prestigious organizations such as Hughes Aircraft Company and Topaz Systems, Inc. His experiences in these firms have played a crucial role in shaping his innovative thinking and technical expertise.

Collaborations

Stevens has collaborated with talented individuals in his field, including coworkers James F. Alves and Gerry R. Cacnio. These partnerships highlight the collaborative spirit of innovation that drives technological advancements in various sectors.

Conclusion

David Ray Stevens exemplifies the spirit of innovation through his significant contributions to electronic signature management and aircraft data systems. His patents not only reflect his technical prowess but also demonstrate the potential for enhancing efficiency and security in digital transactions and communications. With a rich career and fruitful collaborations, Stevens continues to be a notable figure in the realm of technology and invention.