This inventor holds 16 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignees: Microsoft Technology Licensing, LLC, Nokia Corporation, Nokia Networks Oy. Active years: 2002-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- FIN-01260 Vantaa, FI (2009)
- Helsinki, FI (2002 - 2011)
- Vantaa, FI (2002 - 2024)
Company Filing History:
6 out of 56,279 
4 out of 8,283 
3 out of 319 
Years Active: 2002-2026
Title: Innovations of Ari Juhani Tervonen
Introduction
Ari Juhani Tervonen is a notable inventor based in Vantaa, Finland. He has made significant contributions to the field of technology, particularly in the area of eye tracking systems. With a total of 15 patents to his name, Tervonen's work has advanced the capabilities of head-mounted display (HMD) devices.
Latest Patents
One of Tervonen's latest patents is focused on glint-based eye tracker illumination using dual-sided and dual-layered architectures. This innovation is designed for see-through waveguide-based HMD devices that display holographic virtual images. The system utilizes infrared (IR) point sources at predetermined locations, employing optical components such as input and output couplers and diffusers. The input coupler channels light from an IR source into the waveguide, which is then propagated to output couplers. Diffuser elements aligned with these couplers distribute the IR light into a range of divergent angles, functioning as point sources for eye tracker glints. Various architectures for the illumination system waveguide are disclosed, showcasing the flexibility of optical component placement.
Career Highlights
Throughout his career, Tervonen has worked with prominent companies such as Microsoft Technology Licensing, LLC and Nokia Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Tervonen has collaborated with notable individuals in the field, including Markku Anttoni Oksanen and Pasi Antero Kostamo. These partnerships have further enriched his work and innovations.
Conclusion
Ari Juhani Tervonen's contributions to eye tracking technology and HMD devices highlight his role as a leading inventor in the field. His patents reflect a commitment to advancing technological capabilities and improving user experiences.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile