Simo Tammela

Person

Espoo, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Projection device and projection method for head mounted display ba...
- Patent number 12,189,127
- Issue date Jan 7, 2025
- Microsoft Technology Licensing, LLC
- Tapani Matias Alasaarela
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Projection device and projection method for head mounted display ba...
- Patent number 11,740,458
- Issue date Aug 29, 2023
- Microsoft Technology Licensing, LLC
- Tapani Matias Alasaarela
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Changing pulse width to reduce visible interference
- Patent number 10,613,275
- Issue date Apr 7, 2020
- Microsoft Technology Licensing, LLC
- Scott Woltman
- G02 - OPTICS
Information Patent Grant
Optical fiber structure and a method of producing thereof
- Patent number 8,620,126
- Issue date Dec 31, 2013
- nLight Oy
- Markku Rajala
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical fiber fabrication
- Patent number 7,813,608
- Issue date Oct 12, 2010
- Liekki Oy
- Simo Tammela
- G02 - OPTICS
Information Patent Grant
Light amplifying fiber arrangement
- Patent number 7,559,706
- Issue date Jul 14, 2009
- Liekki Oy
- Simo Tammela
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber processing method
- Patent number 7,455,464
- Issue date Nov 25, 2008
- Liekki Oy
- Simo Tammela
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for spectral filtering
- Patent number 7,218,823
- Issue date May 15, 2007
- Liekki Oy
- Simo Tammela
- G02 - OPTICS
Information Patent Grant
Method of detecting pilot tones in a noisy signal
- Patent number 7,111,030
- Issue date Sep 19, 2006
- Nokia Corporation
- Antti Pietiläinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical telecommunications network
- Patent number 6,868,234
- Issue date Mar 15, 2005
- Nokia Corporation
- Simo Tammela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical telecommunications networks
- Patent number 6,456,407
- Issue date Sep 24, 2002
- Nokia Networks Oy
- Simo Tammela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting supervisory messages from a fiber amplifier
- Patent number 6,111,687
- Issue date Aug 29, 2000
- Nokia Telecommunications Oy
- Simo Tammela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing an impedance detector
- Patent number 5,740,601
- Issue date Apr 21, 1998
- Vaisala Oy
- Veijo Antikainen
- G01 - MEASURING TESTING
Information Patent Grant
Single-channel gas concentration measurement method and apparatus u...
- Patent number 5,646,729
- Issue date Jul 8, 1997
- Vaisala Oy
- Yrjo Koskinen
- G02 - OPTICS
Information Patent Grant
Electrically detected impedance detector for the measurement of phy...
- Patent number 5,631,418
- Issue date May 20, 1997
- Vaisala Oy
- Ingmar Stuns
- G01 - MEASURING TESTING
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
PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...
- Publication number 20230350205
- Publication date Nov 2, 2023
- Microsoft Technology Licensing, LLC
- Tapani Matias ALASAARELA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
WIDE BANDWIDTH LASER CHIP
- Publication number 20220360047
- Publication date Nov 10, 2022
- Microsoft Technology Licensing, LLC
- Pasi Petteri PIETILAE
- H01 - BASIC ELECTRIC ELEMENTS
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
PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...
- Publication number 20210026138
- Publication date Jan 28, 2021
- Microsoft Technology Licensing, LLC
- Tapani Matias ALASAARELA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CHANGING PULSE WIDTH TO REDUCE VISIBLE INTERFERENCE
- Publication number 20190302369
- Publication date Oct 3, 2019
- Microsoft Technology Licensing, LLC
- Scott WOLTMAN
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER STRUCTURE AND A METHOD OF PRODUCING THEREOF
- Publication number 20100220965
- Publication date Sep 2, 2010
- LIEKKI OY
- Markku Rajala
- G02 - OPTICS
Information Patent Application
Light amplifying fiber arrangement
- Publication number 20080062508
- Publication date Mar 13, 2008
- LIEKKI OY
- Simo Tammela
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber fabrication
- Publication number 20070230881
- Publication date Oct 4, 2007
- Simo Tammela
- G02 - OPTICS
Information Patent Application
Optical fiber processing method
- Publication number 20060204186
- Publication date Sep 14, 2006
- Simo Tammela
- G02 - OPTICS
Information Patent Application
Method and device for spectral filtering
- Publication number 20050254761
- Publication date Nov 17, 2005
- LIEKKI OY
- Simo Tammela
- G02 - OPTICS
Information Patent Application
System for forming a gas flow of reactants for a doped glass material
- Publication number 20050069638
- Publication date Mar 31, 2005
- LIEKKI OY
- Markku Rajala
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of detecting pilot tones in a noisy signal
- Publication number 20040053577
- Publication date Mar 18, 2004
- Antti Pietilainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Simo Tammela

Person

Patents Grantslast 30 patents

Projection device and projection method for head mounted display ba...

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

Projection device and projection method for head mounted display ba...

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

Tuned waveguides

Changing pulse width to reduce visible interference

Optical fiber structure and a method of producing thereof

Optical fiber fabrication

Light amplifying fiber arrangement

Optical fiber processing method

Method and device for spectral filtering

Method of detecting pilot tones in a noisy signal

Optical telecommunications network

Optical telecommunications networks

Transmitting supervisory messages from a fiber amplifier

Method of manufacturing an impedance detector

Single-channel gas concentration measurement method and apparatus u...

Electrically detected impedance detector for the measurement of phy...

Method of producing optical waveguides

Patents Applicationslast 30 patents

PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...

EYE-TRACKING WAVEGUIDES

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

WIDE BANDWIDTH LASER CHIP

Tuned Waveguides

PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BA...

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

CHANGING PULSE WIDTH TO REDUCE VISIBLE INTERFERENCE

OPTICAL FIBER STRUCTURE AND A METHOD OF PRODUCING THEREOF

Light amplifying fiber arrangement

Optical fiber fabrication

Optical fiber processing method

Method and device for spectral filtering

System for forming a gas flow of reactants for a doped glass material

Method of detecting pilot tones in a noisy signal