This inventor holds 15 USPTO granted patents. Top assignees: Northrop Corporation, Northrop Grumman Systems Corporation. Active years: 1981-2000.
Location History:
- Redondo Beach, CA (US) (1981)
- Rancho Palos Verdes, CA (US) (1985 - 1999)
- San Ramon, CA (US) (1999 - 2000)
Company Filing History:


Years Active: 1981-2000
Title: The Innovative Mind of Eddy A Stappaerts
Introduction
Eddy A Stappaerts, based in Rancho Palos Verdes, California, is an accomplished inventor with an impressive portfolio of 15 patents. His work primarily focuses on advancements in holographic storage systems and laser technologies, making significant contributions to the fields of optical engineering and data storage.
Latest Patents
Among his most recent innovations are two notable patents. The first is centered around "Scatter noise reduction in holographic storage systems by signal-noise," which presents a method and apparatus designed to enhance the detection signal-to-noise ratio. This invention effectively reduces the impact of optical scatterers in holographic storage media by sensing the phase of scattered radiation. The innovative process ensures that the hologram data is written with phase characteristics that keep the electric fields from the image and scatterers 90 degrees out of phase. This optimization greatly diminishes scatter noise, thereby significantly improving the signal-to-noise ratio and reducing bit-error rate.
The second patent, "Holographic laser aimpoint selection and maintenance," relates to a cutting-edge laser pointing and tracking system. This invention secures a small laser spot size at a predetermined aimpoint on a target while compensating for optical distortions in the medium. The system employs an illumination laser that directs a wide divergence beam of short-pulse laser radiation toward the target, which then reflects a portion of the beam as return radiation. The return signal is processed to create an electronic hologram that helps maintain the desired laser spot size throughout the engagement.
Career Highlights
Eddy's distinguished career includes significant positions at Northrop Corporation and Northrop Grumman Corporation, where he leveraged his expertise to drive innovation in high-tech environments. His work has consistently resulted in advancements that have far-reaching implications in various technological applications.
Collaborations
Throughout his career, Eddy has collaborated with notable professionals, including William H Long and Watson R Henderson. These partnerships have contributed to his success, allowing for a fruitful exchange of ideas and enhancing the impact of his inventions.
Conclusion
Eddy A Stappaerts exemplifies the spirit of innovation, with a strong commitment to advancing technology in the fields of holography and laser engineering. His 15 patents serve as a testament to his ingenuity and dedication to improving the ways in which we harness and utilize optical technologies. As he continues to push the boundaries of what is possible, Eddy's contributions will surely leave a lasting impact on the industry.