IP Library Granted Patent US 9,489,548
Granted Patent B2
US 9,489,548 · App. 14/825,016 · Granted Nov 8, 2016

Magnetic stripe reader with card swipe information feedback

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Quick Facts
Patent No.
US 9,489,548
App. No.
14/825,016
Granted
Nov 8, 2016
Kind
B2
Abstract

A magnetic card reader module includes a magnetic sensor and an adjacent groove, a micro controller and an application. The magnetic sensor is configured to pick-up an analog magnetic signal generated by swiping a magnetic stripe through the groove. The magnetic stripe is attached to a card and comprises tracks with magnetically encoded data. The microcontroller is configured to convert the analog magnetic signal into a digital signal. The application is configured to analyze the digital signal, and to perform soft-decision decode of the digital signal and to generate an output comprising the magnetically encoded data and side information providing card swipe information feedback.

Claims (21)

1. A magnetic card reader module comprising:

a magnetic sensor and an adjacent groove, wherein the magnetic sensor picks up an analog magnetic signal generated by swiping a magnetic stripe through the groove, and wherein the magnetic stripe is attached to a card and comprises tracks with magnetically encoded data;

a microcontroller to convert the analog magnetic signal into a digital signal; and

an application to

analyze the digital signal,

decode the digital signal, and

generate an output comprising the magnetically encoded data and card swipe information feedback.

2. A method for reading data encoded in a magnetic stripe comprising:

providing a magnetic card reader comprising a magnetic sensor and an adjacent groove,

picking up, by the magnetic sensor, an analog magnetic signal generated by swiping a magnetic stripe through the groove, wherein the magnetic stripe is attached to a card and comprises tracks with magnetically encoded data;

converting, using a microcontroller, the analog magnetic signal into a digital signal;

analyzing, using the microcontroller, the digital signal;

decoding, using the microcontroller, the digital signal;

generating, using the microcontroller, an output comprising the magnetically encoded data and card swipe information feedback.

3. A method for reading data encoded in a magnetic stripe comprising:

providing a magnetic card reader comprising a magnetic sensor and an adjacent groove,

picking up, by the magnetic sensor, an analog magnetic signal generated by swiping a magnetic stripe through the groove, wherein the magnetic stripe is attached to a card and comprises tracks with magnetically encoded data;

converting, using a microcontroller, the analog magnetic signal into a digital signal;

analyzing, using an application, the digital signal;

decoding, using the application, the digital signal;

generating, using the application, an output comprising the magnetically encoded data and card swipe information feedback.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2022
From: BBPOS LIMITED
To: STRIPE, INC.
Reel/Frame 061790/0031 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2015
From: LO, CHI WAH; TSAI, HWAI SIAN
To: BBPOS LIMITED
Reel/Frame 036322/0288 →