Palo Alto, CA, United States of America

Cassandra Dey

This inventor holds 1 USPTO granted patent. Top assignee: Agilent Technologies, Inc.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cassandra Dey. Retrieved from https://idiyas.com/inventor/cassandra-dey

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Cassandra Dey

Introduction

Cassandra Dey is a prominent inventor based in Palo Alto, California. She has made significant contributions to the field of technology, particularly in the area of autofocus systems. With a keen understanding of optics and engineering, Dey has developed innovative solutions that enhance the performance of various devices.

Latest Patents

Cassandra Dey holds a patent for an "Apparatus and method for autofocus." This invention involves a laser that generates a collimated beam, which passes through an off-axis lens. The focused beam reaches a focal plane on a substrate surface. A first position-sensitive detector captures the reflected laser beam, generating a signal proportional to the lateral beam offset. Additionally, a beam splitter directs a portion of the laser beam to a second position-sensitive detector, which produces a signal related to laser beam pointing instability. The apparatus computes the difference between these signals, resulting in a defocused error signal. It is preferred that the first position-sensitive detector be positioned at a distance from the lens that is at least twice the lens focal length. Dey's innovative approach has the potential to improve autofocus technology significantly.

Career Highlights

Cassandra Dey has built a successful career at Agilent Technologies, Inc., where she has been instrumental in advancing optical technologies. Her work has not only contributed to the company's success but has also positioned her as a leader in her field. Dey's dedication to innovation and excellence has earned her recognition among her peers.

Collaborations

Throughout her career, Dey has collaborated with talented individuals such as Kenneth Lawrence Staton and George Tsai. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Cassandra Dey's contributions to the field of autofocus technology exemplify her innovative spirit and dedication to advancing engineering solutions. Her patent and work at Agilent Technologies, Inc. highlight her role as a key player in the industry. Dey's achievements inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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