US 11,941,919 B2
Ticket issuing system, and ticket checking apparatus
Keiji Ito, Shibuya-ku (JP); and Hiroki Miyanishi, Shibuya-ku (JP)
Assigned to PLAYGROUND CO., LTD., Tokyo (JP)
Filed by PLAYGROUND CO., LTD., Tokyo (JP)
Filed on Nov. 24, 2021, as Appl. No. 17/534,482.
Application 17/534,482 is a continuation of application No. PCT/JP2020/021423, filed on May 29, 2020.
Claims priority of application No. 2019-101142 (JP), filed on May 30, 2019.
Prior Publication US 2022/0084320 A1, Mar. 17, 2022
Int. Cl. G07B 5/02 (2006.01); G06F 21/32 (2013.01)
CPC G07B 5/02 (2013.01) [G06F 21/32 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A ticket issuing system comprising a processor and a storage with instructions thereon, wherein the storage stores a feature value table that associates and stores feature value data including feature information pertaining to exemplary biometric information and a feature ID for identifying the feature value data, and
the instructions upon execution by the processor, cause the processor to:
acquire user feature information pertaining to biometric information of a user of a ticket to be issued;
identify, from among the feature value data stored in the feature value table, similar feature value data for which a similarity with the user feature information satisfies a predetermined criterion to obtain a feature ID corresponding to the similar feature value data; and
issue a ticket on which authentication information that includes the feature ID corresponding to the similar feature value data is recorded.