Lawrence E Alston

Introduction

Lawrence E Alston, an inventive mind residing in Chelmsford, Massachusetts, has made significant contributions to the field of video technology with a portfolio of eight patents. His work reflects a commitment to enhancing video signal quality and the overall imaging experience.

Latest Patents

One of Alston's most notable inventions is the "System and method for improving chrominance in video disc storage system." This patent presents an apparatus and method designed to encode and decode video signals on conventional magnetic recording media. The innovation focuses on improving chrominance characteristics, achieved by encoding both luminance and chrominance information signals on different tracks of the recording medium. This method allows for flexible decoding options, catering either to limited chrominance video bandwidth or providing an enhanced chrominance characteristic.

Another of his recent patents is the "Exposure control system for an electronic imaging camera." This invention enhances the dynamic exposure range of electronic imaging cameras by utilizing two successive exposure intervals with differing exposure parameters. It enables selective choosing between the captured signals during those intervals to produce an output signal for visible image reconstruction.

Career Highlights

Lawrence E Alston's career at Polaroid Corporation has been marked by his innovative contributions that aim to revolutionize how video signals are processed and displayed. His patents illustrate a deep understanding of both the underlying technology and the practical applications in electronic imaging.

Collaborations

Throughout his career, Alston has collaborated with other talented inventors such as Donald S Levinstone and William T Plummer. These partnerships have played a crucial role in the development and refinement of his inventions, contributing to the advancement of video technology.

Conclusion

Lawrence E Alston stands out as a prominent figure in the realm of video technology and innovation. His work at Polaroid Corporation, particularly in enhancing chrominance in video discs and advancing exposure control systems for cameras, reflects his dedication to pushing the boundaries of imaging technology. With a total of eight patents to his name, Alston continues to inspire future innovations in the field.