Company Filing History:
1 out of 541 
1 out of 3,002 
1 out of 244 
Years Active: 1998-2004
Title: Robert Alden Lewis: Innovating Optical Detection Technologies
Introduction
Robert Alden Lewis, a distinguished inventor based in Sunnyvale, California, holds an impressive portfolio that includes four patents. His work predominantly focuses on enhancements in optical detection and ranging technologies, marking significant contributions to the field.
Latest Patents
Among his latest inventions is the "Optical Spot Sensor," a sophisticated device designed to detect light spots with precision. This sensor features a light source paired with a lens that facilitates light reflection from the medium surface. An opaque mask with slits is meticulously placed to determine the size and position of the detected spot. This design allows a photodetector to generate a voltage that varies based on spot presence, showcasing an innovative approach to sensor technology.
Another notable invention by Lewis is the "Correlation Based Optical Ranging and Proximity Detector." This sophisticated system utilizes summed and difference signals to assess the presence of a target object at a set distance. With a novel approach involving two autocorrelation functions, the system effectively analyzes signals to detect objects crossing a specified boundary zone. The use of modulated optical signals enhances target detection capabilities, demonstrating Lewis's ingenuity in optical ranging methods.
Career Highlights
Robert has made significant strides in his career by working with prominent companies like Siemens Automotive Corporation and AlliedSignal Inc. His tenure at these organizations has allowed him to apply his innovative ideas and contribute to technological advancements in optical detection systems.
Collaborations
Throughout his career, Robert has collaborated with notable colleagues such as Eudora F. Adolph and Paul A. Witt. These professional partnerships have likely enriched his innovative pursuits and expanded the impact of his inventions within the industry.
Conclusion
In summary, Robert Alden Lewis is a noteworthy inventor whose contributions in optical detection technologies have paved the way for innovative applications in various fields. His patents reflect a commitment to advancing technology and a deep understanding of optical principles, positioning him as a significant figure within the realm of inventions.