G06K19/0725

Method and System for Reusable Printed Card
20190001732 · 2019-01-03 ·

The reusable printed card is a physical card such as a greeting card, postcard or business card, with an embedded RFID chip, specifically NFC (Near Field Communication), and a QR (Quick Response) Code, wherein the contents, such as text messages, photos, and audio-visual contents composed or arranged by the sender can be read and then be modified, to reuse it, eventually by the recipient using one's personal NFC-enabled device such as smartphone, or tablet. The computer application residing on the central server identifies the content and card information via the NFC or QR Code that is transmitted via the recipient's personal device through the internet, then simulating the printed card and displaying the actual contents on the personal device upon scanning the card. The history of the contents of each card is kept and are readily available for the sender's and recipients' memory-sake and for social media purposes under the sender's and recipient's account stored on the central server, and/or in their personal devices' local storage in the case of business card information for instance.

Credit, security, debit cards and the like with buttons
10169692 · 2019-01-01 · ·

A card is provided, such as a credit card or security card, that may transmit information to a magnetic stripe reader via a magnetic emulator. The emulator may transmit the information in order to reduce the amount of circuitry needed to emulate a particular block of information. Additionally, for example, one or more buttons may be included on the card. Buttons may be includes, for example, to provide a control interface to navigate through various options of the card. Additionally, coding schemes may be selected via buttons. Furthermore, a card may be locked until a private number is entered into a card or a number may only be generated (e.g., displayed and/or emulated) once a particular private number is entered into a card.

Device and Method for Multiple Identity Tags Coupled to a Single Antenna or Single Antenna Array
20240281634 · 2024-08-22 ·

A multiple identity (ID) tag device is provided. The multiple ID tag device comprises an antenna, a power harvesting circuit electrically coupled to the antenna and configured to receive RF energy collected by the antenna and convert the RF energy into electrical power, a demodulation circuit electrically coupled to the antenna, a modulation circuit electrically coupled to the antenna, a selector circuit electrically coupled to the power harvesting circuit, the demodulation circuit, and the modulation circuit and configured to receive a first signal from the demodulation circuit, send a second signal to the modulation circuit, and receive electrical power from the power harvesting circuit, and a plurality of ID storage circuits electrically coupled to the selector circuit, each ID storage circuit configured to receive the first signal from the selector circuit, send the second signal to the selector circuit, and receive the electrical power from the selector circuit.

SUCCESSIVE MEMORY WRITES IN AN RFID INTERROGATOR

A high speed tabletop and industrial printer is disclosed with integrated high speed RFID encoding and verification at the same time. The industrial printer simultaneously prints on and electronically encodes/verifies RFID labels, tags, and/or stickers attached to a continuous web. The industrial printer comprises a lighted sensor array for indexing the printing to the RFID tags; and a cutter powered from the industrial printer for cutting the web that the RFID tags are disposed on. The industrial printer comprises two RFID reader/writers that are individually controlled. Specifically, one of the RFID reader/writers comprises the ability to electronically encode the RFID tags while the web is moving; and the second RFID reader/writer uses an additional RFID module and antenna on the printer for verifying the data encoded to the RFID tags. The printer provides for successive writes to various memory blocks and optimizes the communication sequence between the interrogator and tag.

System and method of using a low energy personal area network retained signal strength indication for locating underground utility monuments
20180336448 · 2018-11-22 ·

The utility tracker taught by the present invention is a BLUETOOTH low energy tag, plus a three axis accelerometer which is approximately the size of a quarter. The utility tracker of the present invention can be secured, typically by sticking the dot to an asset by releasable glue or tape. The utility tracker may be stuck to any asset, which could be a fiber optic cable, or any other non-metallic asset that get placed by a utility company, and which can subsequently be detected by a mobile device.

METHOD FOR ESTIMATING A QUANTITY OF A BLOOD COMPONENT IN A FLUID RECEIVER AND CORRESPONDING ERROR

A method and system for communicating estimated blood loss parameters of a patient to a user, the method comprising: receiving data representative of an image, of a fluid receiver; automatically detecting a region within the image associated with a volume of fluid received at the fluid receiver, the volume of fluid including a blood component; calculating an estimated amount of the blood component present in the volume of fluid based upon a color parameter represented in the region, and determining a bias error associated with the estimated amount of the blood component; updating an analysis of an aggregate amount of the blood component and an aggregate bias error associated with blood loss of the patient, based upon the estimated amount of the blood component and the bias error; and providing information from the analysis of the aggregate amount of the blood component and the aggregate bias error, to the user.

Payment cards and devices with displays, chips, RFIDs, magnetic emulators, magnetic encoders, and other components
10095974 · 2018-10-09 · ·

A payment card (e.g., credit and/or debit card) or other card or device (e.g., mobile telephone) is provided with a magnetic emulator operable to communicate data to a magnetic stripe read-head. User interfaces are provided in a number of different configurations in order to achieve a number of different functionalities.

Systems and methods for capturing visible information
10095975 · 2018-10-09 · ·

A transaction card construction and computer-implemented methods for a transaction card are described. The transaction card has vector-formatted visible information applied by a laser machining system. In some embodiments, systems and methods are disclosed for enabling the sourcing of visible information using a scalable vector format. The systems and methods may receive a request to add visible information to a transaction card and capture an image of the visible information. The systems and methods may capture data representing the image. The systems and methods may also determine an ambient color saturation of the image. Further, systems and methods may translate the image based on the ambient color saturation of the image. The systems and methods may also map the translated image to a bounding box and convert the mapped image into vector format. In addition, the systems and methods may provide the converted image to a laser machining system.

Switch-mode power supply of a NFC type reader

A reader is adapted to wirelessly exchanging information with a wireless apparatus. The reader includes a signal generator configured to generate a modulation signal. An emitter/receptor stage is configured to be driven by the modulation signal. A switched-mode power supply is configured to power the emitter/receptor stage. The switched-mode power supply includes a power switch controlled in function of the modulation signal.

RFID multi-read portal

A system and method for multi-reading RFID codes is disclosed. The system may comprise a portal, a RFID reader, an entrance sensor, an exit sensor and a controller. The controller is configured to receive the RFID code data and the read timestamp for each article, receive the start trigger timestamp and the stop trigger timestamp, determine a read area time range based on the start trigger timestamp and the stop trigger timestamp, determine an active read area timeframe based on the read area time range as adjusted by a pre-read offset and a post-read offset, associate RFID code data with the first group if the read timestamp associated with the RFID code data occurred during the active read area timeframe, and process the RFID code data of the first group and transmit a result of the processing of the first group to an output interface.