Company Filing History:
Years Active: 1979
Title: The Innovative Contributions of David M. Shepperd
Introduction
David M. Shepperd is a notable inventor based in Santa Clara, CA, who has made significant contributions to the field of video technology. With a total of 2 patents, Shepperd has focused on creating innovative solutions that enhance the visual experience in video games and other applications.
Latest Patents
Among his latest patents is an "Apparatus for simulating a perspective view of a video image." This invention provides a simulated perspective view of a landscape on a video display screen, particularly useful in video games where players control movement to seek out various targets. The perspective is achieved by distorting the vertical drive voltage in a concave manner and adjusting the horizontal line length through a voltage-controlled oscillator. Each line of the image is formed by segments defined by binary bytes, specifying color or gray levels and segment lengths.
Another significant patent is the "Video image generator," which produces a background image that visually resembles an ocean on a raster-type video screen. This invention includes circuitry that generates background patterns in successive scan frames, creating an illusion of forward movement. Additionally, it allows for apparent lateral movement by shifting the image horizontally in response to motion control signals, enhancing the immersive experience in video games.
Career Highlights
David M. Shepperd has worked at Atari Corporation, a company renowned for its pioneering role in the video game industry. His work has contributed to the development of engaging and visually appealing gaming experiences.
Collaborations
Throughout his career, Shepperd has collaborated with notable colleagues, including Lyle V. Rains and Stephen D. Bristow, who have also made significant contributions to the field of video technology.
Conclusion
David M. Shepperd's innovative patents and contributions to video technology have played a crucial role in enhancing the gaming experience. His work continues to influence the industry, showcasing the importance of creativity and technical expertise in the realm of inventions.