Ari Tervonen

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Glint-based eye tracker illumination using dual-sided and dual-laye...
- Patent number 11,914,767
- Issue date Feb 27, 2024
- Microsoft Technology Licensing, LLC
- Marco Ilmari Mattila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Glint-based eye tracker illumination using dual-sided and dual-laye...
- Patent number 11,397,465
- Issue date Jul 26, 2022
- Microsoft Technology Licensing, LLC
- Marco Ilmari Mattila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tuned waveguides
- Patent number 11,175,509
- Issue date Nov 16, 2021
- Microsoft Technology Licensing, LLC
- Simo Kaarlo Tammela
- G02 - OPTICS
Information Patent Grant
Pupil expander with improved color uniformity
- Patent number 11,131,807
- Issue date Sep 28, 2021
- Microsoft Technology Licensing, LLC
- Jani Kari Tapio Tervo
- G02 - OPTICS
Information Patent Grant
Optical components
- Patent number 9,423,360
- Issue date Aug 23, 2016
- Microsoft Technology Licensing, LLC
- Pasi Kostamo
- G01 - MEASURING TESTING
Information Patent Grant
Optical data transmission system
- Patent number 7,978,976
- Issue date Jul 12, 2011
- Schofield Technologies LLC
- Olli-Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure upstream transmission in passive optical networks
- Patent number 7,796,888
- Issue date Sep 14, 2010
- Olli Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure upstream transmission in passive optical networks
- Patent number 7,593,638
- Issue date Sep 22, 2009
- Olli-Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for characterizing a digital imaging system
- Patent number 7,499,600
- Issue date Mar 3, 2009
- Nokia Corporation
- Harri J. Ojanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical bi-directional rotary hinge
- Patent number 7,376,299
- Issue date May 20, 2008
- Nokia Corporation
- Marcus Schorpp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical keyboard with geodesic optical elements
- Patent number 7,042,371
- Issue date May 9, 2006
- Nokia Corporation
- Ari Tervonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical add/drop multiplexer
- Patent number 6,678,080
- Issue date Jan 13, 2004
- Nokia Corporation
- Ari Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection in an optical telecommunications system
- Patent number 6,421,149
- Issue date Jul 16, 2002
- Nokia Networks Oy
- Ari Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexing and demultiplexing
- Patent number 6,366,378
- Issue date Apr 2, 2002
- Nokia Networks Oy
- Ari Tervonen
- G02 - OPTICS
Information Patent Grant
Amplification of an optical WDM signal
- Patent number 6,359,730
- Issue date Mar 19, 2002
- Nokia Network Oy
- Ari Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of producing optical waveguides by an ion exchange technique...
- Patent number 5,160,523
- Issue date Nov 3, 1992
- Oy Nokia AB
- Seppo Honkanen
- G02 - OPTICS
Information Patent Grant
Method of producing optical waveguides
- Patent number 5,035,734
- Issue date Jul 30, 1991
- Oy Nokia Ab
- Seppo Honkanen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
EYE-TRACKING WAVEGUIDES
- Publication number 20230122300
- Publication date Apr 20, 2023
- Microsoft Technology Licensing, LLC
- Simo Kaarlo TAMMELA
- G02 - OPTICS
Information Patent Application
GLINT-BASED EYE TRACKER ILLUMINATION USING DUAL-SIDED AND DUAL-LAYE...
- Publication number 20220365596
- Publication date Nov 17, 2022
- Microsoft Technology Licensing, LLC
- Marco Ilmari MATTILA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tuned Waveguides
- Publication number 20210096371
- Publication date Apr 1, 2021
- Microsoft Technology Licensing, LLC
- Simo Kaarlo Tammela
- G02 - OPTICS
Information Patent Application
PUPIL EXPANDER WITH IMPROVED COLOR UNIFORMITY
- Publication number 20200192025
- Publication date Jun 18, 2020
- Microsoft Technology Licensing, LLC
- Jani Kari Tapio TERVO
- G02 - OPTICS
Information Patent Application
NEAR-EYE DISPLAY SYSTEM WITH AIR-GAP INTERFERENCE FRINGE MITIGATION
- Publication number 20190317270
- Publication date Oct 17, 2019
- Microsoft Technology Licensing, LLC
- Simo Kaarlo Tapani TAMMELA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE WITH MULTIPLE ANTIREFLECTIVE COATINGS
- Publication number 20190056591
- Publication date Feb 21, 2019
- Microsoft Technology Licensing, LLC
- Jani Kari Tapio TERVO
- G02 - OPTICS
Information Patent Application
Optical Components
- Publication number 20160231257
- Publication date Aug 11, 2016
- Pasi Kostamo
- G01 - MEASURING TESTING
Information Patent Application
NOISE SUPPRESSION IN AN OPTICAL APPARATUS
- Publication number 20110318014
- Publication date Dec 29, 2011
- Luxdyne Oy
- Tuomo VON LERBER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE NOISE SUPPRESSION IN AN OPTICAL SYSTEM
- Publication number 20100202783
- Publication date Aug 12, 2010
- Luxdyne Ltd.
- Tuomo von Lerber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secure upstream transmission in passive optical networks
- Publication number 20100008668
- Publication date Jan 14, 2010
- Schofield Technologies LLC
- Olli-Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical bi-directional rotary hinge
- Publication number 20070140620
- Publication date Jun 21, 2007
- Nokia Corporation
- Marcus Schorpp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for characterizing a digital imaging system
- Publication number 20050276513
- Publication date Dec 15, 2005
- Nokia Corporation
- Harri J. Ojanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical keyboard with geodesic optical elements
- Publication number 20050184885
- Publication date Aug 25, 2005
- Nokia Corporation
- Ari Tervonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure upstream transmission in passive optical networks
- Publication number 20050074239
- Publication date Apr 7, 2005
- Nokia Corporation
- Olli-Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission network
- Publication number 20050036785
- Publication date Feb 17, 2005
- Ari Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical data transmission system
- Publication number 20040234195
- Publication date Nov 25, 2004
- Olli-Pekka Pohjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Maintaining quality of packet traffic in optical network when a fai...
- Publication number 20040057724
- Publication date Mar 25, 2004
- Markku Oksanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical add/drop multiplexer
- Publication number 20020071156
- Publication date Jun 13, 2002
- Ari Tervonen
- G02 - OPTICS
Information Patent Application
Amplification of an optical WDM signal
- Publication number 20010048547
- Publication date Dec 6, 2001
- Ari Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection in an optical telecommunications system
- Publication number 20010021045
- Publication date Sep 13, 2001
- Nokia Networks Oy
- Ari Juhani Tervonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ari Tervonen

Person

Patents Grantslast 30 patents

Glint-based eye tracker illumination using dual-sided and dual-laye...

Glint-based eye tracker illumination using dual-sided and dual-laye...

Tuned waveguides

Pupil expander with improved color uniformity

Optical components

Optical data transmission system

Secure upstream transmission in passive optical networks

Secure upstream transmission in passive optical networks

Method for characterizing a digital imaging system

Optical bi-directional rotary hinge

Optical keyboard with geodesic optical elements

Optical add/drop multiplexer

Protection in an optical telecommunications system

Optical multiplexing and demultiplexing

Amplification of an optical WDM signal

Method of producing optical waveguides by an ion exchange technique...

Method of producing optical waveguides

Patents Applicationslast 30 patents

EYE-TRACKING WAVEGUIDES

GLINT-BASED EYE TRACKER ILLUMINATION USING DUAL-SIDED AND DUAL-LAYE...

Tuned Waveguides

PUPIL EXPANDER WITH IMPROVED COLOR UNIFORMITY

NEAR-EYE DISPLAY SYSTEM WITH AIR-GAP INTERFERENCE FRINGE MITIGATION

OPTICAL WAVEGUIDE WITH MULTIPLE ANTIREFLECTIVE COATINGS

Optical Components

NOISE SUPPRESSION IN AN OPTICAL APPARATUS

PHASE NOISE SUPPRESSION IN AN OPTICAL SYSTEM

Secure upstream transmission in passive optical networks

Optical bi-directional rotary hinge

Method for characterizing a digital imaging system

Optical keyboard with geodesic optical elements

Secure upstream transmission in passive optical networks

Optical transmission network

Optical data transmission system

Maintaining quality of packet traffic in optical network when a fai...

Optical add/drop multiplexer

Amplification of an optical WDM signal

Protection in an optical telecommunications system