US 12,169,753 B2
Physical card capable of improving authenticity identification and methods of using thereof
Chi-Ching Chen, New Taipei (TW)
Filed by NET ALLIANCE CO., LTD., New Taipei (TW); and Chi-Ching Chen, New Taipei (TW)
Filed on Aug. 7, 2023, as Appl. No. 18/366,296.
Application 18/366,296 is a division of application No. 17/666,823, filed on Feb. 8, 2022.
Claims priority of application No. 110105118 (TW), filed on Feb. 9, 2021; and application No. 110123414 (TW), filed on Jun. 25, 2021.
Prior Publication US 2023/0385568 A1, Nov. 30, 2023
Int. Cl. G06K 7/10 (2006.01); G06K 19/07 (2006.01)
CPC G06K 7/10366 (2013.01) [G06K 19/0723 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A method for using a physical card applied to an exchange of a commodity, the method comprising:
configured a first reader for reading a high-frequency signal at a commodity exchange counter;
configured a second reader for reading an ultra-high frequency signal at an entrance of a store;
providing said physical card configured with at least one high-frequency electronic tag for generating said high-frequency signal and at least one ultra-high frequency electronic tag for generating said ultra-high frequency signal to a user;
completing an order of said commodity by the user to make that the user becomes a commodity exchanger;
confirming whether said second reader has read said ultra-high frequency signal generated from said at least one ultra-high frequency electronic tag of said physical card held by the user;
requiring a staff of said store to take out said commodity ordered by the user when said second reader reads said ultra-high frequency signal;
confirming whether said first reader has read said high-frequency signal generated from said at least one high-frequency electronic tag of said physical card held by the user; and
requiring said staff of said store to deliver said ordered commodity to the user after said first reader has been read said high-frequency signal generated from said at least one high-frequency electronic tag of said physical card held by the user.