Lawrence Albert Prather

Title: The Innovations of Lawrence Albert Prather

Introduction

Lawrence Albert Prather is a notable inventor based in Boulder Creek, California. He holds a total of 6 patents that showcase his contributions to technology, particularly in the fields of facial tracking and time-of-flight imaging.

Latest Patents

One of his latest patents is focused on determining charge on a facial-tracking sensor. This invention includes a head-mounted device that comprises a facial-tracking sensor, a controller, and a charge sensing circuit. The facial-tracking sensor features a sense capacitor electrode that is positioned near the surface of a face, forming a capacitance based on the distance to the face. The controller applies a reference voltage to the sense capacitor electrode, while the charge sensing circuit determines the capacitance by measuring the charge accumulated on the electrode.

Another significant patent by Prather involves a time-of-flight sensor readout circuit. This invention includes a pixel array that produces pixel signals over a series of timesteps. The readout circuit is designed to select an amplifier gain value through gain selection comparators and includes analog correlated double sampling circuitry. Additionally, it features a programmable gain amplifier that generates an amplified pixel signal, along with multiple analog-to-digital converters.

Career Highlights

Throughout his career, Lawrence Prather has worked with prominent companies such as Microsoft Technology Licensing, LLC and Genesis Microchip Corporation. His experience in these organizations has contributed to his innovative work and the development of his patents.

Collaborations

Prather has collaborated with notable individuals in the industry, including Barry Thompson and Stefan M. Wurster. These collaborations have likely influenced his work and the advancements he has made in his field.

Conclusion

Lawrence Albert Prather's contributions to technology through his patents reflect his innovative spirit and expertise. His work in facial tracking and time-of-flight imaging continues to impact the industry positively.