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Fingerprint Cards Ab patents


Recent patent applications related to Fingerprint Cards Ab. Fingerprint Cards Ab is listed as an Agent/Assignee. Note: Fingerprint Cards Ab may have other listings under different names/spellings. We're not affiliated with Fingerprint Cards Ab, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fingerprint Cards Ab-related inventors


Method and fingerprint sensing system for forming a fingerprint representation

The present invention generally relates to a method for forming a fingerprint using a fingerprint sensing system, and specifically to the possibility of allowing the formation of a fingerprint when only separated portions of the fingerprint is available. The invention also relates to the corresponding fingerprint sensing system and to... Fingerprint Cards Ab

Secure storage of fingerprint related elements

The present disclosure relates to secure storage of a detailed set of elements relating to fingerprint features for a finger and to a method for authenticating a candidate fingerprint of a finger using said detailed set of elements, allowing for improved security and user convenience.... Fingerprint Cards Ab

Fingerprint sensing system with finger detect

The present invention relates to a method of sensing a fingerprint pattern of a finger using a fingerprint sensing device. The method comprising: controlling a group of sensing elements to change a potential of a group of sensing structures comprised in said group of sensing elements; acquiring, in response to... Fingerprint Cards Ab

Fingerprint sensing and body area network communication system

The present invention relates to a combined fingerprint sensing and body area network communication system for communication with an electronic unit using the body of a user as communication medium, comprising: a sensing arrangement and a body area network communication circuitry. The system is controllable between: a fingerprint sensing state,... Fingerprint Cards Ab

Communication arrangement

The present invention relates to a communication arrangement configured to allow wired communication between an electronic host device and an electrical slave device, such as between a smart phone and a smart card during an enrollment process. The invention also relates to a method for providing instructions to a user... Fingerprint Cards Ab

Fingerprint sensing device and manufacturing a fingerprint sensing device

There is provided a capacitive fingerprint sensing device for sensing a fingerprint pattern of a finger, said capacitive fingerprint sensing device comprising: a protective top layer to be touched by said finger; a first metal layer comprising a two-dimensional array of sensing structures arranged underneath said top layer; a second... Fingerprint Cards Ab

Fingerprint sensor with controllable resolution

There is provided a capacitive fingerprint sensing device for sensing a fingerprint pattern of a finger, the capacitive fingerprint sensor comprising: a protective dielectric top layer to be touched by the finger; a two-dimensional array of electrically conductive sensing structures arranged underneath the top layer; readout circuitry coupled to each... Fingerprint Cards Ab

Fingerprint sensor with force sensor

The present invention generally relates to a method for authenticating a user of an electronic device comprising a fingerprint sensor and a force sensor, the method comprising: retrieving a stored plurality of fingerprint enrolment templates comprising an enrolment representation of at least part of a user's finger and a corresponding... Fingerprint Cards Ab

Correction and detection of defective capacitive sensor elements of a fingerprint sensor

in case the first operation forgo computing a replacement value for the first position, performing a second operation by placing a second filter window about the first position and computing a replacement value for the first position from charge values within the second filter window, but forgoing computing a replacement... Fingerprint Cards Ab

Fingerprint sensing device and method therein for noise detection

A capacitive fingerprint sensing device and method therein for noise detection are disclosed. The capacitive fingerprint sensing device comprises a plurality of sensing elements, each comprising a sensing structure and configured to sense a capacitive coupling between the sensing structure and a finger. The fingerprint sensing device further comprises sensing... Fingerprint Cards Ab

Fingerprint sensing device and method therein for noise detection

A capacitive fingerprint sensing device and method therein for noise detection are disclosed. The fingerprint sensing device comprises a plurality of sensing elements, each having a sensing structure and configured to sense a capacitive coupling between the sensing structure and a finger. The fingerprint sensing device further comprises sensing circuitry... Fingerprint Cards Ab

Fingerprint authentication with parallel processing

The invention relates to a method of authenticating a user by means of a fingerprint authentication system comprising a fingerprint sensing arrangement and authentication circuitry. The method comprises the steps of acquiring a first candidate fingerprint image; acquiring a second candidate fingerprint image; processing, while acquiring the second candidate fingerprint... Fingerprint Cards Ab

Method and system for calibration of a fingerprint sensing device

There is provided a method of initiating a calibration operation of a fingerprint sensing device comprising an array of sensing elements for sensing a fingerprint pattern, the method comprising acquiring information indicative of a change of an environmental parameter influencing the operation of the fingerprint sensing device; and if the... Fingerprint Cards Ab

Method and system for calibration of a fingerprint sensing device

There is provided a method of initiating a calibration operation of a fingerprint sensing device comprising an array of sensing elements for sensing a fingerprint pattern, the method comprising acquiring information indicative of a change of an environmental parameter influencing the operation of the fingerprint sensing device; and if the... Fingerprint Cards Ab

Capacitive fingerprint sensing device and capturing a fingerprint using the sensing device

There is provided a capacitive fingerprint sensing device for sensing a fingerprint pattern of a finger, the capacitive fingerprint sensing device comprising: a protective dielectric top layer having an outer surface forming a sensing surface to be touched by the finger; at least one electrically conductive sensing structure arranged underneath... Fingerprint Cards Ab

Fingerprint sensing device with heterogeneous coating structure comprising a dielectric material

The invention relates to a fingerprint sensing device comprising a sensing chip comprising an array of capacitive sensing elements. The sensing device comprises a coating material arranged in a layer on top of the array of sensing elements and comprising a plurality of cavities filled with a dielectric material. The... Fingerprint Cards Ab

Fingerprint sensing system with sensing reference potential providing circuitry

A fingerprint sensing system comprising a device connection interface including a device reference potential input, a sensing arrangement, and sensing reference potential providing circuitry. The sensing arrangement includes multiple sensing structures and read-out circuitry connected to each of the sensing structures. The sensing reference potential providing circuitry provides a sensing... Fingerprint Cards Ab

Secure storage of fingerprint related elements

The present disclosure relates to secure storage of a detailed set of elements relating to fingerprint features for a finger and to a method for authenticating a candidate fingerprint of a finger using said detailed set of elements, allowing for improved security and user convenience.... Fingerprint Cards Ab

Fingerprint sensor module

It is provided a fingerprint sensor module comprising: a substrate; a fingerprint sensing device mounted on a first side of the substrate; at least one connection pad arranged on the substrate and configured to electrically connect the fingerprint sensor module to an external component; and an electrically conductive layer arranged... Fingerprint Cards Ab

Method and system for evaluating fingerprint templates

A method for evaluating an individual fingerprint template by using a remote dataset, comprising the steps of capturing a fingerprint representation by a fingerprint reader on a device, extracting significant data from the captured fingerprint representation, thereby creating an individual fingerprint template for the captured fingerprint representation, transmitting the individual... Fingerprint Cards Ab

Fingerprint sensing device with interposer structure

The invention relates to a fingerprint sensing device comprising: a sensing chip comprising an array of sensing elements being configured to be connected to readout circuitry for detecting a capacitive coupling between each of the sensing elements and a finger placed on a sensing surface of the sensing device. A... Fingerprint Cards Ab

Fingerprint sensing device with interposer structure

The invention relates to a fingerprint sensing device comprising: a sensing chip comprising an array of sensing elements being configured to be connected to readout circuitry for detecting a capacitive coupling between each of the sensing elements and a finger placed on a sensing surface of the sensing device. A... Fingerprint Cards Ab

Fingerprint enrollment in smart device

A smart device is used for controlling enrollment in a fingerprint sensing system. The smart device comprises a fingerprint sensor and a number of actions are performed in the smart device that commences with establishing a connection with a wireless communication device. The wireless communication device comprises a MMI. A... Fingerprint Cards Ab

Capacitive fingerprint sensing device and capturing a fingerprint using the sensing device

The present invention relates to a capacitive fingerprint sensing device for sensing a fingerprint pattern. The sensing device comprises a protective dielectric top layer having an outer surface forming a sensing surface to be touched by the finger; a two-dimensional array of electrically conductive sensing structures arranged underneath the top... Fingerprint Cards Ab

Portable electronic device

The present invention relates to a portable electronic device and corresponding method allowing control of a remotely positioned electronic arrangement, allowing for improved user convenience and security improvements when combining gesture identification with fingerprint authentication.... Fingerprint Cards Ab

Method and system for controlling an electronic device

The present invention generally relates to a method for transitioning a device controller comprised with an electronic device from an at least partly inactive mode to an at least partly active mode, the electronic device further comprising a pre-processing module and a fingerprint sensor configured to acquire image data. The... Fingerprint Cards Ab

Method and fingerprint sensing system for analyzing biometric measurements of a user

The present invention generally relates to a method for analyzing biometric measurements of a user, and specifically to determination of an alignment level between features of different biometric measurements acquired using a biometric sensor. The invention also relates to a corresponding fingerprint sensing system and to a computer program product.... Fingerprint Cards Ab

Method and system for estimating finger movement with selection of navigation subareas

A method of estimating a finger movement comprising acquiring a navigation evaluation image from each of at least three navigation subareas of a fingerprint sensor; determining, for each of the navigation evaluation images, a navigation-related property of the navigation evaluation image; evaluating the navigation-related properties to find a combination of... Fingerprint Cards Ab

Method and fingerprint sensing system for acquiring a fingerprint image

The present invention generally relates to a method for acquiring a fingerprint image using a fingerprint sensing system. Advantages with the invention include improved acquisition of fingerprint images of e.g. wet (sweaty) fingers. The invention also relates to a corresponding fingerprint sensing system and to a computer program product.... Fingerprint Cards Ab

Method and fingerprint sensing system for forming a fingerprint image

The present invention generally relates to a method forming a fingerprint image using a fingerprint sensing system, and specifically the formation of an improved fingerprint image by combining fingerprint image data from a plurality of subsequently acquired images of a finger. The invention also relates to a corresponding fingerprint sensing... Fingerprint Cards Ab

Method and system for calibration of a fingerprint sensing device

There is provided a method of initiating a calibration operation of a fingerprint sensing device comprising an array of sensing elements for sensing a fingerprint pattern, the method comprising acquiring information indicative of a change of an environmental parameter influencing the operation of the fingerprint sensing device; and if the... Fingerprint Cards Ab

Method and fingerprint sensing device with finger lost detection

The present invention relates to a fingerprint sensing device comprising an array of sensing elements; readout circuitry connected to the array of sensing elements; and finger detecting circuitry for detecting if a finger candidate is touching the sensing surface of the fingerprint sensing device. The fingerprint sensing device is controllable... Fingerprint Cards Ab

Fingerprint sensing device with common mode suppression

The present invention relates to a fingerprint sensing device for sensing a fingerprint pattern of a finger, the fingerprint sensing device comprising at least a first sensing structure and a second sensing structure; and at least a first charge amplifier and a second charge amplifier. Each charge amplifier comprises: a... Fingerprint Cards Ab

Method and electronic device for noise mitigation

The present invention generally relates to a method for removing disturbances in an image captured by a fingerprint sensor, and specifically to reduction of noise in an acquired fingerprint image by incorporating the sensing principle into the applied method for noise reduction, wherein the noise reduced image is used for... Fingerprint Cards Ab

Acquisition of a fingerprint image

An apparatus and a computer-implemented method of acquiring a fingerprint image from a fingerprint sensor with an array of sensor elements spanning a sensing area, comprising: monitoring groups of sensor elements located at group-wise spaced apart positions in the array of sensor elements, to determine a touch event occurring on... Fingerprint Cards Ab

01/05/17 / #20170004342

Fingerprint sensing device comprising three-dimensional pattern

There is provided a fingerprint sensing device comprising: a sensing chip comprising an array of sensing elements, the sensing elements being configured to be connected to readout circuitry for detecting a capacitive coupling between each of the sensing elements and a finger placed on a sensing surface of the sensing... Fingerprint Cards Ab

01/05/17 / #20170004352

Apparatus and computer-implemented fingerprint based authentication

A computer-implemented method of performing fingerprint based authentication from matching local features represented by binary features which can be matched in an efficient implementation in one or both of software and hardware by computing Hamming distances between the binary features. A local feature in a verification image is said to... Fingerprint Cards Ab








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