Johannes Henrikus Maria Spruit

Title: Innovations of Johannes Henrikus Maria Spruit

Johannes Henrikus Maria Spruit is a notable inventor based in Waalre, Netherlands. He has made significant contributions to the field of optical sensing technology. His work primarily focuses on developing innovative solutions for detecting small particles using laser technology.

Latest Patents

Johannes holds a patent for an optical particle sensor. This invention describes a laser sensor module that includes at least a first laser adapted to emit a first measurement beam and a second laser adapted to emit a second measurement beam. The module features an optical device that redirects both measurement beams to enclose an angle between 45° and 135°. It also includes a detector capable of determining self-mixing interference signals from both lasers. This configuration allows for the determination of the average velocity of particles, despite the inability to ascertain the components of the velocity vector. The invention provides a simple and cost-effective solution for detecting small particles based on laser self-mixing interference.

Career Highlights

Johannes is currently employed at Trumpf Photonic Components GmbH, where he continues to innovate in the field of optical sensors. His work has contributed to advancements in particle detection technology, enhancing the capabilities of laser sensor modules.

Collaborations

Johannes has collaborated with notable colleagues, including Petrus Theodorus Jutte and Alexander Marc Van Der Lee. Their combined expertise has furthered the development of innovative technologies in their field.

Conclusion

Johannes Henrikus Maria Spruit is a distinguished inventor whose work in optical particle sensing has paved the way for advancements in laser technology. His contributions are significant in the realm of detecting small particles, showcasing the importance of innovation in this field.