Klaus Melakari

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Calibration arrangement, method for calibrating light intensity rea...
- Patent number 12,104,952
- Issue date Oct 1, 2024
- Pixieray Oy
- Klaus Melakari
- G01 - MEASURING TESTING
Information Patent Grant
Actively adaptive optical apparatuses for reducing myopia development
- Patent number 12,105,363
- Issue date Oct 1, 2024
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Grant
Light field based eye tracking
- Patent number 12,105,873
- Issue date Oct 1, 2024
- Pixieray Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking pupil centre during eye scanning
- Patent number 11,966,509
- Issue date Apr 23, 2024
- Pixieray Oy
- Ari Pitkänen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Actively adaptive optical elements and apparatuses
- Patent number 11,927,837
- Issue date Mar 12, 2024
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Grant
Modulating impedance to segments of ground plane
- Patent number 11,733,547
- Issue date Aug 22, 2023
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Grant
Display apparatuses and methods incorporating pattern conversion
- Patent number 11,495,194
- Issue date Nov 8, 2022
- Varjo Technologies Oy
- Ari Antti Erik Peuhkurinen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
LED-based display apparatus and method incorporating sub-pixel shif...
- Patent number 11,348,514
- Issue date May 31, 2022
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method incorporating sub-pixel aware shifting...
- Patent number 11,308,900
- Issue date Apr 19, 2022
- Varjo Technologies Oy
- Mikko Strandborg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and method incorporating adaptive pose locking
- Patent number 11,307,410
- Issue date Apr 19, 2022
- Varjo Technologies Oy
- Mikko Strandborg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method incorporating per-pixel shifting
- Patent number 11,288,990
- Issue date Mar 29, 2022
- Varjo Technologies Oy
- Mikko Strandborg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Peripheral display apparatus and system
- Patent number 11,288,027
- Issue date Mar 29, 2022
- Varjo Technologies Oy
- Juha Välimäki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method incorporating gaze-dependent display c...
- Patent number 11,281,290
- Issue date Mar 22, 2022
- Varjo Technologies Oy
- Niko Eiden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging system and method using projection apparatus
- Patent number 11,054,728
- Issue date Jul 6, 2021
- Varjo Technologies Oy
- Mikko Ollila
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display apparatus and method of enhancing apparent resolution using...
- Patent number 11,056,030
- Issue date Jul 6, 2021
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct retinal projection apparatus and method
- Patent number 11,030,720
- Issue date Jun 8, 2021
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking system for head-mounted display apparatus and method of tr...
- Patent number 11,029,385
- Issue date Jun 8, 2021
- Varjo Technologies Oy
- Urho Konttori
- G01 - MEASURING TESTING
Information Patent Grant
System and method for producing images based on gaze direction and...
- Patent number 11,023,041
- Issue date Jun 1, 2021
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method of producing images having spatially-v...
- Patent number 10,771,774
- Issue date Sep 8, 2020
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method of displaying
- Patent number 10,764,567
- Issue date Sep 1, 2020
- Varjo Technologies Oy
- Mikko Ollila
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gaze-tracking system and method of tracking user's gaze
- Patent number 10,726,257
- Issue date Jul 28, 2020
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method of displaying
- Patent number 10,718,949
- Issue date Jul 21, 2020
- Vargo Technologies Oy
- Oiva Arvo Oskari Sahlsten
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video frame processing
- Patent number 10,708,571
- Issue date Jul 7, 2020
- Microsoft Technology Licensing, LLC
- Tomi Sokeila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gaze tracking using non-circular lights
- Patent number 10,698,482
- Issue date Jun 30, 2020
- Varjo Technologies Oy
- Ville Miettinen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method of displaying using controllable scann...
- Patent number 10,614,734
- Issue date Apr 7, 2020
- Varjo Technologies Oy
- Ari Antti Erik Peuhkurinen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and method of displaying using light source and c...
- Patent number 10,602,132
- Issue date Mar 24, 2020
- Varjo Technologies Oy
- Ari Antti Erik Peuhkurinen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gaze-tracking system and method of tracking user's gaze
- Patent number 10,592,739
- Issue date Mar 17, 2020
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gaze-tracking system using illuminators emitting different wavelengths
- Patent number 10,564,429
- Issue date Feb 18, 2020
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking object of interest in an omnidirectional video
- Patent number 10,536,661
- Issue date Jan 14, 2020
- Microsoft Technology Licensing, LLC
- Esa Kankaanpää
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gaze-tracking system and method of tracking user's gaze using refle...
- Patent number 10,488,917
- Issue date Nov 26, 2019
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ACTIVELY ADAPTIVE OPTICAL APPARATUSES FOR AMBLYOPIA TREATMENT
- Publication number 20240315870
- Publication date Sep 26, 2024
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
INDEX MATCHING BASED ON GAS TO LIQUID PHASE CHANGE
- Publication number 20240206720
- Publication date Jun 27, 2024
- Pixieray Oy
- Klaus Melakari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ADAPTIVE LENSES WITH PHOTOVOLTAIC DEVICES
- Publication number 20240184146
- Publication date Jun 6, 2024
- Pixieray Oy
- Klaus Melakari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT FIELD BASED EYE TRACKING
- Publication number 20240176415
- Publication date May 30, 2024
- Pixieray Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTIVELY CONNECTING SEGMENTS OF GROUND PLANE
- Publication number 20240103335
- Publication date Mar 28, 2024
- Pixieray Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE-TRACKING SYSTEM AND METHOD EMPLOYING SCANNING
- Publication number 20240036310
- Publication date Feb 1, 2024
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
ACTIVELY ADAPTIVE OPTICAL ELEMENTS AND APPARATUSES
- Publication number 20230258959
- Publication date Aug 17, 2023
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
ACTIVELY ADAPTIVE OPTICAL APPARATUSES FOR REDUCING MYOPIA DEVELOPMENT
- Publication number 20230258960
- Publication date Aug 17, 2023
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENTS WITH SPATIALLY-VARIABLE OPTICAL POWER
- Publication number 20230258936
- Publication date Aug 17, 2023
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
EYEGLASS LENS WITH EYE-TRACKING COMPONENTS
- Publication number 20230097774
- Publication date Mar 30, 2023
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND METHOD EMPLOYING REPROJECTION BASED ON MARKER...
- Publication number 20220351411
- Publication date Nov 3, 2022
- Varjo Technologies Oy
- Mikko Strandborg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED COLOUR FILTER ARRAY AND FIBRE OPTIC PLATE
- Publication number 20220236499
- Publication date Jul 28, 2022
- Varjo Technologies Oy
- Oiva Arvo Oskari Sahlsten
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND METHOD INCORPORATING GAZE-DEPENDENT DISPLAY C...
- Publication number 20210397251
- Publication date Dec 23, 2021
- Varjo Technologies Oy
- Niko Eiden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND METHOD INCORPORATING ADAPTIVE POSE LOCKING
- Publication number 20210247607
- Publication date Aug 12, 2021
- Varjo Technologies Oy
- Mikko Strandborg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND METHOD INCORPORATING SUB-PIXEL AWARE SHIFTING...
- Publication number 20210248969
- Publication date Aug 12, 2021
- Varjo Technologies Oy
- Mikko Strandborg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED-BASED DISPLAY APPARATUS AND METHOD INCORPORATING SUB-PIXEL SHIF...
- Publication number 20210248952
- Publication date Aug 12, 2021
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR PRODUCING IMAGES BASED ON GAZE DIRECTION AND...
- Publication number 20210141450
- Publication date May 13, 2021
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRACKING SYSTEM FOR HEAD-MOUNTED DISPLAY APPARATUS AND METHOD OF TR...
- Publication number 20200319290
- Publication date Oct 8, 2020
- Varjo Technologies Oy
- Urho Konttori
- G01 - MEASURING TESTING
Information Patent Application
DISPLAY APPARATUS AND METHOD OF PRODUCING IMAGES HAVING SPATIALLY-V...
- Publication number 20200304778
- Publication date Sep 24, 2020
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND METHOD OF DISPLAYING
- Publication number 20200241298
- Publication date Jul 30, 2020
- Varjo Technologies Oy
- Oiva Arvo Oskari Sahlsten
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND METHOD OF DISPLAYING
- Publication number 20200236347
- Publication date Jul 23, 2020
- Varjo Technologies Oy
- Mikko Ollila
- G02 - OPTICS
Information Patent Application
DIRECT RETINAL PROJECTION APPARATUS AND METHOD
- Publication number 20200234408
- Publication date Jul 23, 2020
- Varjo Technologies Oy
- Klaus Melakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND METHOD OF PRODUCING IMAGES USING ROTATABLE OP...
- Publication number 20200234401
- Publication date Jul 23, 2020
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY FOR USE IN DISPLAY APPARATUS
- Publication number 20200166752
- Publication date May 28, 2020
- Varjo Technologies Oy
- Urho Konttori
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND METHOD OF DISPLAYING USING CURVED OPTICAL COM...
- Publication number 20200033613
- Publication date Jan 30, 2020
- Varjo Technologies Oy
- Urho Konttori
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND METHOD OF DISPLAYING USING LIGHT SOURCE AND C...
- Publication number 20190281279
- Publication date Sep 12, 2019
- Varjo Technologies Oy
- Ari Antti Erik Peuhkurinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND METHOD OF DISPLAYING USING CONTROLLABLE SCANN...
- Publication number 20190279546
- Publication date Sep 12, 2019
- Varjo Technologies Oy
- Ari Antti Erik Peuhkurinen
- G02 - OPTICS
Information Patent Application
GAZE-TRACKING SYSTEM AND METHOD OF TRACKING USER'S GAZE USING REFLE...
- Publication number 20190258314
- Publication date Aug 22, 2019
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAZE-TRACKING SYSTEM USING CURVED PHOTO-SENSITIVE CHIP
- Publication number 20190236355
- Publication date Aug 1, 2019
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAZE-TRACKING SYSTEM USING ILLUMINATORS EMITTING DIFFERENT WAVELENGTHS
- Publication number 20190235248
- Publication date Aug 1, 2019
- Varjo Technologies Oy
- Mikko Ollila
- G06 - COMPUTING CALCULATING COUNTING

Klaus Melakari

Person

Patents Grantslast 30 patents

Calibration arrangement, method for calibrating light intensity rea...

Actively adaptive optical apparatuses for reducing myopia development

Light field based eye tracking

Tracking pupil centre during eye scanning

Actively adaptive optical elements and apparatuses

Modulating impedance to segments of ground plane

Display apparatuses and methods incorporating pattern conversion

LED-based display apparatus and method incorporating sub-pixel shif...

Display apparatus and method incorporating sub-pixel aware shifting...

Display apparatus and method incorporating adaptive pose locking

Display apparatus and method incorporating per-pixel shifting

Peripheral display apparatus and system

Display apparatus and method incorporating gaze-dependent display c...

Imaging system and method using projection apparatus

Display apparatus and method of enhancing apparent resolution using...

Direct retinal projection apparatus and method

Tracking system for head-mounted display apparatus and method of tr...

System and method for producing images based on gaze direction and...

Display apparatus and method of producing images having spatially-v...

Display apparatus and method of displaying

Gaze-tracking system and method of tracking user's gaze

Display apparatus and method of displaying

Video frame processing

Gaze tracking using non-circular lights

Display apparatus and method of displaying using controllable scann...

Display apparatus and method of displaying using light source and c...

Gaze-tracking system and method of tracking user's gaze

Gaze-tracking system using illuminators emitting different wavelengths

Tracking object of interest in an omnidirectional video

Gaze-tracking system and method of tracking user's gaze using refle...

Patents Applicationslast 30 patents

ACTIVELY ADAPTIVE OPTICAL APPARATUSES FOR AMBLYOPIA TREATMENT

INDEX MATCHING BASED ON GAS TO LIQUID PHASE CHANGE

ADAPTIVE LENSES WITH PHOTOVOLTAIC DEVICES

LIGHT FIELD BASED EYE TRACKING

SELECTIVELY CONNECTING SEGMENTS OF GROUND PLANE

EYE-TRACKING SYSTEM AND METHOD EMPLOYING SCANNING

ACTIVELY ADAPTIVE OPTICAL ELEMENTS AND APPARATUSES

ACTIVELY ADAPTIVE OPTICAL APPARATUSES FOR REDUCING MYOPIA DEVELOPMENT

OPTICAL ELEMENTS WITH SPATIALLY-VARIABLE OPTICAL POWER

EYEGLASS LENS WITH EYE-TRACKING COMPONENTS

DISPLAY APPARATUS AND METHOD EMPLOYING REPROJECTION BASED ON MARKER...

INTEGRATED COLOUR FILTER ARRAY AND FIBRE OPTIC PLATE

DISPLAY APPARATUS AND METHOD INCORPORATING GAZE-DEPENDENT DISPLAY C...

DISPLAY APPARATUS AND METHOD INCORPORATING ADAPTIVE POSE LOCKING

DISPLAY APPARATUS AND METHOD INCORPORATING SUB-PIXEL AWARE SHIFTING...

LED-BASED DISPLAY APPARATUS AND METHOD INCORPORATING SUB-PIXEL SHIF...

SYSTEM AND METHOD FOR PRODUCING IMAGES BASED ON GAZE DIRECTION AND...

TRACKING SYSTEM FOR HEAD-MOUNTED DISPLAY APPARATUS AND METHOD OF TR...

DISPLAY APPARATUS AND METHOD OF PRODUCING IMAGES HAVING SPATIALLY-V...

DISPLAY APPARATUS AND METHOD OF DISPLAYING

DISPLAY APPARATUS AND METHOD OF DISPLAYING

DIRECT RETINAL PROJECTION APPARATUS AND METHOD

DISPLAY APPARATUS AND METHOD OF PRODUCING IMAGES USING ROTATABLE OP...

DISPLAY FOR USE IN DISPLAY APPARATUS

DISPLAY APPARATUS AND METHOD OF DISPLAYING USING CURVED OPTICAL COM...

DISPLAY APPARATUS AND METHOD OF DISPLAYING USING LIGHT SOURCE AND C...

DISPLAY APPARATUS AND METHOD OF DISPLAYING USING CONTROLLABLE SCANN...

GAZE-TRACKING SYSTEM AND METHOD OF TRACKING USER'S GAZE USING REFLE...

GAZE-TRACKING SYSTEM USING CURVED PHOTO-SENSITIVE CHIP

GAZE-TRACKING SYSTEM USING ILLUMINATORS EMITTING DIFFERENT WAVELENGTHS