Jørn Raastad

Title: Jørn Raastad: Innovator in Magneto-Optical Technology

Introduction

Jørn Raastad is a notable inventor based in Oslo, Norway. He has made significant contributions to the field of magneto-optical technology. His innovative work has led to the development of a unique patent that enhances data detection in magnetic recording mediums.

Latest Patents

Jørn Raastad holds a patent for a "Dual shield vertical magneto-optical read head." This invention features a magneto-optical read head designed to detect magnetic transitions that represent data stored in a magnetic recording medium. The read head includes a sense layer with an optical property that is dependent on the magnetic field. It also incorporates two magnetic shield layers positioned on opposite sides of the sense layer. These layers allow magnetic flux from only one of the magnetic transitions to interact with the sense layer at any given time. One of the magnetic shield layers is transparent at a specific wavelength, enabling light to enter and exit the sense layer effectively.

Career Highlights

Jørn Raastad has established himself as a key figure in his field through his innovative work at O-Mass AS. His expertise in magneto-optical technology has positioned him as a valuable asset to the company. His contributions have not only advanced the technology but have also paved the way for future innovations in data storage and retrieval.

Collaborations

Jørn has collaborated with esteemed colleagues such as Jean-Pierre Nozieres and Sebastien Ferrand. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Jørn Raastad's contributions to magneto-optical technology exemplify the spirit of innovation. His patent for the dual shield vertical magneto-optical read head showcases his ability to solve complex problems in data detection. Through his work at O-Mass AS and collaborations with other experts, he continues to influence the field positively.