Joseph W Haus is a notable inventor based in Schenectady, NY (US). He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on developing advanced materials and devices that utilize optical bistability and nonlinear optical properties.

Latest Patents

One of his latest patents is titled "Fast optical switch and limiter using quantum size effect in metal grain." This invention involves a composite material that includes a dielectric material with a dielectric constant of .epsilon..sub.d =4.66. The material is at least 4 .mu.m thick and contains electrically conductive microparticles that are randomly distributed throughout. This composite exhibits optical bistability without cavity feedback, allowing it to behave as an optical switch and limiter when illuminated by laser light.

Another significant patent is "Composite logic gate element and multiplexer for optical computing." This optically bistable device produces an output that follows two hysteresis loops for optical intensity variations. The device's unique features are engineered by controlling the temperature of its input and output faces, enabling optical logic gating and multiplex operation.

Career Highlights

Joseph W Haus is currently employed by the US Government as represented by the Secretary of the Army. His work in this capacity has allowed him to contribute to innovative projects that enhance optical computing and related technologies.

Collaborations

Throughout his career, he has collaborated with notable colleagues such as Charles M Bowden and Nauzer Kalyaniwalla. These collaborations have further enriched his research and development efforts in the field of optical technology.

Conclusion

Joseph W Haus is a distinguished inventor whose work in optical technology has led to groundbreaking advancements. His patents reflect a deep understanding of materials and their applications in modern technology. His contributions continue to influence the field and inspire future innovations.