Location History:
- Greenbelt, MD (US) (1982 - 1983)
- Washington, DC (US) (1984 - 1987)
Company Filing History:
Years Active: 1982-1987
Title: **Innovations of Michael W Casseday in Acousto-Optics**
Introduction
Michael W Casseday, an inventive mind based in Washington, DC, has contributed significantly to the field of acousto-optics through his six patented inventions. His work primarily revolves around the development of devices that combine optical and acoustic technologies to enhance signal processing.
Latest Patents
Casseday's recent innovations include two notable patents:
1. **Acousto-Optic Diffraction and Signal Mixing Device**: This invention features an acousto-optic diffraction and signal mixing device that expands and shapes a laser light beam into a sheet beam. The beam is directed across the surface of an acousto-optic medium, where four acoustic transducers are strategically placed. Two transducers at each end are supplied with signals that propagate along the medium. The interactions between these signals produce diffracted beams of light containing the product of the respective signals, showcasing Casseday's innovative approach to signal processing.
2. **Multi-Product Acousto-Optic Time Integrating Correlator**: This device processes signals to provide a multi-product, time-integrated, correlated output. Similar to his previous invention, a laser beam is manipulated and directed across the acousto-optic medium. The device creatively combines the two product diffracted beams, which are rotated to be orthogonal, before sending them to a photodetecting means. This results in generating a composite output signal that enhances the capabilities of signal detection and analysis.
Career Highlights
Michael W Casseday operates under the auspices of the United States Army, contributing to advancements in military and defense technologies. His role emphasizes innovation within government research initiatives and applications that serve national interests.
Collaborations
Throughout his career, Casseday has worked alongside esteemed colleagues such as Norman J Berg and Irwin J Abramovitz. Their collaboration highlights the importance of teamwork in the invention process and reflects the interdisciplinary nature of modern scientific research.
Conclusion
Michael W Casseday's contributions to acousto-optics have fortified his reputation as a prominent inventor. With his innovative patents and collaborations, he continues to shape the future of signal processing technologies, illustrating the vital role of inventors in advancing scientific capabilities.