Jonas Hjelmström

Person

Staffanstorp, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of activating an object-specific action
- Patent number 11,785,342
- Issue date Oct 10, 2023
- Axis AB
- Stefan Lundberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arrangement for assessing ambient light in a video camera
- Patent number 11,711,622
- Issue date Jul 25, 2023
- Axis AB
- Jonas Hjelmström
- G01 - MEASURING TESTING
Information Patent Grant
Close object detection for monitoring cameras
- Patent number 11,592,404
- Issue date Feb 28, 2023
- Axis AB
- Stefan Lundberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arrangement for assessing ambient light in a video camera
- Patent number 11,582,382
- Issue date Feb 14, 2023
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera and method for introducing light pulses in an image stream
- Patent number 11,477,357
- Issue date Oct 18, 2022
- Axis, AB
- Stefan Lundberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for detecting and reducing the effects...
- Patent number 10,687,036
- Issue date Jun 16, 2020
- Axis AB
- Jonas Hjelmström
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera and method of producing color images
- Patent number 10,567,713
- Issue date Feb 18, 2020
- Axis AB
- Stefan Lundberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for enhancing color images, and an assembly performing such...
- Patent number 10,531,058
- Issue date Jan 7, 2020
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IR-filter arrangement
- Patent number 10,386,554
- Issue date Aug 20, 2019
- Axis AB
- Jonas Hjelmström
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for sequential control of IR-filter, and an assembly perform...
- Patent number 10,146,101
- Issue date Dec 4, 2018
- Axis AB
- Stefan Lundberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for determination of focal length for a zoom lens
- Patent number 10,091,437
- Issue date Oct 2, 2018
- Axis AB
- Jonas Hjelmström
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for image stabilization
- Patent number 10,075,642
- Issue date Sep 11, 2018
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring camera
- Patent number 9,936,112
- Issue date Apr 3, 2018
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determination of focal length for a zoom lens
- Patent number 9,888,187
- Issue date Feb 6, 2018
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera tampering protection
- Patent number 9,538,053
- Issue date Jan 3, 2017
- Axis AB
- Niklas Lindman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, lens assembly and camera for reducing stray light
- Patent number 9,438,814
- Issue date Sep 6, 2016
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital camera with adjustable sensor
- Patent number 9,225,881
- Issue date Dec 29, 2015
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for setting a camera exposure time
- Patent number 9,204,058
- Issue date Dec 1, 2015
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focusing device
- Patent number 8,937,682
- Issue date Jan 20, 2015
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining the tilt of an image sensor
- Patent number 8,848,198
- Issue date Sep 30, 2014
- Axis AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and digital video camera for improving the image quality of...
- Patent number 8,754,975
- Issue date Jun 17, 2014
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration of a lens device
- Patent number 8,270,826
- Issue date Sep 18, 2012
- Axis AB
- Jonas Hjelmstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS IN A CAMERA SYSTEM
- Publication number 20250203207
- Publication date Jun 19, 2025
- AXIS AB
- Dennis NILSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SYSTEM COMPRISING A PROBE FOR IMAGE SENSOR DETECTION
- Publication number 20230375902
- Publication date Nov 23, 2023
- AXIS AB
- Jonas HJELMSTRÖM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ARRANGEMENT FOR ASSESSING AMBIENT LIGHT IN A VIDEO CAMERA
- Publication number 20220294958
- Publication date Sep 15, 2022
- AXIS AB
- Jonas HJELMSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARRANGEMENT FOR ASSESSING AMBIENT LIGHT IN A VIDEO CAMERA
- Publication number 20220294978
- Publication date Sep 15, 2022
- AXIS AB
- Jonas HJELMSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ACTIVATING AN OBJECT-SPECIFIC ACTION
- Publication number 20220141388
- Publication date May 5, 2022
- AXIS AB
- Stefan Lundberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA AND METHOD FOR INTRODUCING LIGHT PULSES IN AN IMAGE STREAM
- Publication number 20210195075
- Publication date Jun 24, 2021
- AXIS AB
- Stefan LUNDBERG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOSE OBJECT DETECTION FOR MONITORING CAMERAS
- Publication number 20210181122
- Publication date Jun 17, 2021
- AXIS AB
- Stefan Lundberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR DETECTING AND REDUCING THE EFFECTS...
- Publication number 20190166341
- Publication date May 30, 2019
- AXIS AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ENHANCING COLOR IMAGES, AND AN ASSEMBLY PERFORMING SUCH...
- Publication number 20190007665
- Publication date Jan 3, 2019
- AXIS AB
- Jonas HJELMSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SEQUENTIAL CONTROL OF IR-FILTER, AND AN ASSEMBLY PERFORM...
- Publication number 20180188634
- Publication date Jul 5, 2018
- AXIS AB
- Stefan Lundberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA AND METHOD OF PRODUCING COLOR IMAGES
- Publication number 20180184054
- Publication date Jun 28, 2018
- AXIS AB
- Stefan Lundberg
- G02 - OPTICS
Information Patent Application
IR-FILTER ARRANGEMENT
- Publication number 20180180783
- Publication date Jun 28, 2018
- AXIS AB
- Jonas Hjelmström
- G02 - OPTICS
Information Patent Application
METHOD FOR DETERMINATION OF FOCAL LENGTH FOR A ZOOM LENS
- Publication number 20180124329
- Publication date May 3, 2018
- AXIS AB
- Jonas Hjelmström
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MONITORING CAMERA
- Publication number 20160301836
- Publication date Oct 13, 2016
- AXIS AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DETERMINATION OF FOCAL LENGTH FOR A ZOOM LENS
- Publication number 20160295131
- Publication date Oct 6, 2016
- AXIS AB
- Jonas Hjelmström
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR IMAGE STABILIZATION
- Publication number 20160295115
- Publication date Oct 6, 2016
- AXIS AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMERA TAMPERING PROTECTION
- Publication number 20150172520
- Publication date Jun 18, 2015
- AXIS AB
- Niklas LINDMAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR SETTING A CAMERA EXPOSURE TIME
- Publication number 20150002732
- Publication date Jan 1, 2015
- AXIS AB
- Jonas HJELMSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, LENS ASSEMBLY AND CAMERA FOR REDUCING STRAY LIGHT
- Publication number 20140320686
- Publication date Oct 30, 2014
- AXIS AB
- Jonas HJELMSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUSING DEVICE
- Publication number 20140002713
- Publication date Jan 2, 2014
- AXIS AB
- Jonas HJELMSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DETERMINING THE TILT OF AN IMAGE SENSOR
- Publication number 20130021617
- Publication date Jan 24, 2013
- AXIS AB
- Jonas Hjelmström
- G01 - MEASURING TESTING
Information Patent Application
DIGITAL CAMERA WITH ADJUSTABLE SENSOR
- Publication number 20120200766
- Publication date Aug 9, 2012
- AXIS AB
- Jonas HJELMSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DIGITAL VIDEO CAMERA FOR IMPROVING THE IMAGE QUALITY OF...
- Publication number 20120147197
- Publication date Jun 14, 2012
- AXIS AB
- Jonas Hjelmström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALIBRATION OF A LENS DEVICE
- Publication number 20110194851
- Publication date Aug 11, 2011
- AXIS AB
- Jonas HJELMSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jonas Hjelmström

Person

Patents Grantslast 30 patents

Method of activating an object-specific action

Arrangement for assessing ambient light in a video camera

Close object detection for monitoring cameras

Arrangement for assessing ambient light in a video camera

Camera and method for introducing light pulses in an image stream

Method, apparatus and system for detecting and reducing the effects...

Camera and method of producing color images

Method for enhancing color images, and an assembly performing such...

IR-filter arrangement

Method for sequential control of IR-filter, and an assembly perform...

Method for determination of focal length for a zoom lens

Method and system for image stabilization

Monitoring camera

Method for determination of focal length for a zoom lens

Camera tampering protection

Method, lens assembly and camera for reducing stray light

Digital camera with adjustable sensor

Method and apparatus for setting a camera exposure time

Focusing device

Method for determining the tilt of an image sensor

Method and digital video camera for improving the image quality of...

Calibration of a lens device

Patents Applicationslast 30 patents

METHOD AND APPARATUS IN A CAMERA SYSTEM

OPTICAL SYSTEM COMPRISING A PROBE FOR IMAGE SENSOR DETECTION

ARRANGEMENT FOR ASSESSING AMBIENT LIGHT IN A VIDEO CAMERA

ARRANGEMENT FOR ASSESSING AMBIENT LIGHT IN A VIDEO CAMERA

METHOD OF ACTIVATING AN OBJECT-SPECIFIC ACTION

CAMERA AND METHOD FOR INTRODUCING LIGHT PULSES IN AN IMAGE STREAM

CLOSE OBJECT DETECTION FOR MONITORING CAMERAS

METHOD, APPARATUS AND SYSTEM FOR DETECTING AND REDUCING THE EFFECTS...

METHOD FOR ENHANCING COLOR IMAGES, AND AN ASSEMBLY PERFORMING SUCH...

METHOD FOR SEQUENTIAL CONTROL OF IR-FILTER, AND AN ASSEMBLY PERFORM...

CAMERA AND METHOD OF PRODUCING COLOR IMAGES

IR-FILTER ARRANGEMENT

METHOD FOR DETERMINATION OF FOCAL LENGTH FOR A ZOOM LENS

MONITORING CAMERA

METHOD FOR DETERMINATION OF FOCAL LENGTH FOR A ZOOM LENS

METHOD AND SYSTEM FOR IMAGE STABILIZATION

CAMERA TAMPERING PROTECTION

METHOD AND APPARATUS FOR SETTING A CAMERA EXPOSURE TIME

METHOD, LENS ASSEMBLY AND CAMERA FOR REDUCING STRAY LIGHT

FOCUSING DEVICE

METHOD FOR DETERMINING THE TILT OF AN IMAGE SENSOR

DIGITAL CAMERA WITH ADJUSTABLE SENSOR

METHOD AND DIGITAL VIDEO CAMERA FOR IMPROVING THE IMAGE QUALITY OF...

CALIBRATION OF A LENS DEVICE