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Title:
電子決済システム、携帯型端末装置、電子決済方法及び電子マネー管理プログラム
Document Type and Number:
Japanese Patent JP7173622
Kind Code:
B2
Abstract:
To provide an electronic payment system, a terminal apparatus, an electronic money management method, and a program capable of preventing shortage of electronic money without making a deposit when purchasing energy using the electronic money.SOLUTION: In an electronic payment system 1 according to one embodiment of the present invention, a terminal apparatus 10 sets an upper limit amount specified by a user. The terminal apparatus 10 causes, if a user's electronic money balance is equal to or greater than the upper limit amount, an electronic money management apparatus 30 to withdraw the upper limit amount from the balance when receiving an order to fill a vehicle 70, to which energy is to be supplied, with energy. A relay apparatus 20 determines whether or not the user's upper limit amount is greater than the charge based on the energy supply after the energy is supplied to the vehicle 70. If the upper limit amount is greater than the charge based on the energy supply, the relay apparatus 20 causes the electronic money management apparatus 30 to refund the difference between the upper limit amount and the charge.SELECTED DRAWING: Figure 5

Inventors:
Yuta Yamaki
Hirokazu Shigematsu
Keiji Hasegawa
Masaaki Hatakawa
Koichi Watanabe
Teruhiko Tanada
Application Number:
JP2021003244A
Publication Date:
November 16, 2022
Filing Date:
January 13, 2021
Export Citation:
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Assignee:
NEC Platforms, Ltd.
International Classes:
G06Q20/22
Domestic Patent References:
JP2009193558A
JP2003123014A
JP2001278398A
JP2018124839A
Foreign References:
WO2015083278A1
WO2017078612A1
Other References:
“距離別料金制対応でクレジット不要のETC補完スキーム 既存の電子マネーサービスを活用した返金システムを考案”,CardWave,日本,(株)シーメディア,2007年11月20日,第20巻,第12号,第39頁
Attorney, Agent or Firm:
Ken Ieiri