Sören Hvilsted

Title: Sören Hvilsted: Innovator in Holographic Recording Technology

Introduction

Sören Hvilsted is a notable inventor based in Horsholm, Denmark. He has made significant contributions to the field of holographic recording technology. His innovative work focuses on methods for recording and reading data on holographic media, particularly optical cards.

Latest Patents

Sören Hvilsted holds a patent for a "System and method for recording of information on a holographic recording medium, preferably an optical card." This invention relates to a method for the recording and reading of data using a holographic write/read apparatus. The technology utilizes a thin holographic recording layer, allowing for the storage of information in the form of data pages as thin Fourier holograms. The invention employs reflected transmission and polarization holography with different write and read wavelengths. It also includes a mechanism to correct distortion in the readout channel caused by the wavelength differences. Additionally, the patent describes an apparatus and system for executing the method, along with a coding method for the recorded information.

Career Highlights

Sören Hvilsted is associated with the Riso National Laboratory, where he has been involved in groundbreaking research and development in holographic technologies. His work has contributed to advancements in data storage and retrieval methods, enhancing the efficiency and capabilities of holographic recording systems.

Collaborations

Sören has collaborated with notable colleagues, including P S Ramanujam and Pál Koppa. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Sören Hvilsted's contributions to holographic recording technology exemplify the impact of innovative thinking in advancing data storage solutions. His patent and work at the Riso National Laboratory highlight the importance of research and collaboration in driving technological progress.