Electronic ticket vending system and method thereof

• US 5,754,654 A
• Filed: 11/16/1995
• Issued: 05/19/1998
• Est. Priority Date: 11/18/1994
• Status: Expired due to Term

• Current Assignee: Hitachi, Ltd.
• Original Assignee: Hitachi, Ltd.
• Inventors: Asao, Hiroshi, Hiroya, Masaaki
• Primary Examiner(s): BARRON JR, GILBERTO
• Application Number:
  US08/558,741
• Time in Patent Office: 915 Days
• Field of Search: 380/16, 380/24, 380/23, 380/30
• US Class Current: 705/76
• CPC Class Codes: G06Q 20/045 using payment protocols involving tickets
• CPC Class Codes: G06Q 20/085 involving remote charge determination or related payment systems
• CPC Class Codes: G06Q 20/363 with the personal data of a user
• CPC Class Codes: G06Q 20/3821 Electronic credentials
• CPC Class Codes: G06Q 20/401 Transaction verification
• CPC Class Codes: G06Q 20/407 Cancellation of a transaction
• CPC Class Codes: G07B 15/00 Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points handling coins or valuable papers, e.g. banknotes, G07D; apparatus for vending or hiring articles or services activated by coins, credit cards, paper currency or the like G07F7/00, G07F17/00
• CPC Class Codes: G07F 17/16 for devices exhibiting advertisements, announcements, pictures or the like
• CPC Class Codes: G07F 7/0866 by active credit-cards adapted therefor G07F7/1008 takes precedence

Abstract

A system comprises an electronic ticket vending and refunding device retained by a ticket publisher, a terminal device having a data input device, a data display device, and a data transmission and reception device, etc. which are operated by a purchaser, and en electronic ticket storage device retained by the purchaser, and the vending and refunding device and the terminal device are connected by a communication line such as a telephone line, and the storage device and the terminal device can be connected in contact or non-contact, and transmission and reception of data between the vending and refunding device and the storage device are executed by electronic money and an electronic ticket which are electronically signed, and a trouble of sending and receiving of an electronic ticket and electronic money is prevented by recording the transaction history as required.

Claims

1. An electronic ticket vending system comprising:

electronic ticket vending means for generating an electronic ticket and executing at least one of vending and refunding by exchanging the generated electronic ticket with electronic money;

a communication line connected to said vending means;

at least one terminal means connected to said communication line for executing input, output, transmission and reception for executing at least one of vending and refunding of an electronic ticket; and

electronic ticket storage means having means for electronically connecting said terminal means for storing electronic money, means for storing an electronic ticket, and means for storing a transaction history including transactions of electronic money and electronic tickets, updated by a program stored in said electronic ticket storage means, at a transaction of at least one of electronic money and an electronic ticket;

wherein by a request of one of purchasing and refunding of an electronic ticket by at least one of said terminal means and said electronic ticket storage means, at least one of said electronic ticket and said electronic money is sent from said electronic ticket vending means via said communication line.

2. An electronic ticket vending system according to claim 1, wherein said electronic ticket vending means comprises:

ticket production means for producing a ticket;

ticket transmission and reception means for transmitting or receiving an electronic ticket;

money transmission and reception means for transmitting or receiving electronic money;

money storage means for storing electronic money;

transaction history storage means for storing a history, hereinafter referred to as a transaction history, of transmitting or receiving at least one of electronic money and an electronic ticket; and

encryption key storage means for storing an encryption key.

3. An electronic ticket vending system according to claim 2, wherein said ticket production means comprises:

a microcomputer which has a program for producing an electronic ticket from at least data indicating a ticket publication source and data indicating the price of a ticket.

4. An electronic ticket vending system according to claim 2, wherein said electronic ticket vending means further comprises:

means for storing a secret key of an asymmetric encryption algorithm which varies with each ticket publisher and a public key forming a counterpart to said secret key.

5. An electronic ticket vending system according to claim 1, wherein said electronic ticket storage means further comprises:

an I/O interface as said means for electronically connecting said terminal means; and

a microprocessor for controlling transmission and reception of an electronic ticket and electronic money, and storage of said transaction history.

6. An electronic ticket vending system according to claim 5, wherein said electronic ticket storage means further comprising:

means for storing unencrypted ticket data; and

means for storing an electronic signature which is produced by encrypting the whole or a part of said ticket data by said secret key of the asymmetric algorithm;

wherein said microprocessor is set so as to return said unencrypted ticket information to a first command obtained via said I/O interface with the outside for reading said unencrypted ticket data as a response to said first command, check the validity of a second command for reading data having said electronic signature for said second command, and return said ticket information and said electronic signature as a response to said second command when said microprocessor judges that said second command is valid.

7. An electronic ticket vending system according to claim 5, wherein said electronic ticket storage means comprising:

means for storing ticket information which is encrypted by a secret key of an asymmetric encryption algorithm; and

means for storing a public key which forms a counterpart to said secret key which encrypts said ticket information,

wherein said microprocessor has a program for returning the result obtained by decrypting said encrypted ticket information by said public key, in response to a first command obtained via said I/O interface, checking the validity of a second command of reading data having said electronic signature for said second command, and returning said encrypted ticket information in response to said second command when said microprocessor judges that said second command is valid.

8. An electronic ticket vending system according to claim 6, wherein said microprocessor has a program for returning a response to the electronic signature which is sent together with said second command obtained via said I/O interface on whether there exists an electronic signature conforming to said electronic signature in said electronic ticket storage means.

9. An electronic ticket vending system according to claim 5, wherein said microprocessor has a program for protecting an item relating to said electronic ticket, until said electronic ticket stored in said electronic ticket storage means is deleted.

10. An electronic ticket vending system according to claim 5, wherein said microprocessor has a program for storing electronic money in said electronic money storage means in refunding of the ticket and for deleting the electronic ticket to be refunded after the storage, said electronic ticket being stored in an electronic ticket storage area of said electronic ticket storage means.

11. An electronic ticket vending system according to claim 5, wherein said electronic ticket storage means further has an area for storing an invalid flag and said microprocessor comprising:

mean for making said invalid flag corresponding to said electronic ticket to be refunded valid for refunding of the ticket and then transferring said electronic ticket to said electronic ticket vending means; and

means for deleting said electronic ticket stored in said electronic ticket storage area of said electronic ticket storage means after completion of transfer.

12. An electronic ticket vending method in a system comprising electronic ticket transmission and reception means, at least one terminal means, and a communication line connecting said electronic ticket transmission and reception means and said at least one terminal means, said method comprising:

a step of sending a purchased electronic ticket to said electronic ticket transmission and reception means from at least one of the terminals connected to an electronic ticket storage means having means for electronically connecting to said terminal means, said electronic ticket storage means further having means for storing electronic money, an electronic ticket, and a transmission history including transactions of electronic money and electronic tickets, updated by a program stored in said electronic ticket storage means, at a transaction of at least one of electronic money and an electronic ticket;

a step of sending a sending request for the purchasing cost to the purchase desire terminal, when said electronic ticket can be vended from said electronic ticket transmission and reception means;

a step of sending the electronic money of said purchase cost to said electronic ticket transmission and reception means from said purchase desired terminal via said communication line;

a step of sending said purchase desired electronic ticket to said purchase desired terminal from said electronic ticket transmission and reception means after said electronic money is received; and

a step of receiving said sent electronic ticket on said terminal and storing it in said electronic ticket storage means connected to said terminal.

13. An electronic ticket vending method according to claim 12, wherein when said purchased electronic ticket is to be refunded, said method further comprising:

a step of sending a refunding request to said electronic ticket transmission and reception means from said terminal via said communication lines;

a step of requesting sending of electronic ticket to be refunded, to the electronic ticket storage means connected to said terminal;

a step of receiving said electronic ticket sent from said electronic ticket storage means via said communication line, and then confirming the validity of said electronic ticket to be refunded;

a step of sending electronic money of said ticket to be refunded to said terminal via said communication line when said electronic ticket transmission and reception means judges that said electronic ticket to be refunded is valid as a result of the confirmation stated in the receiving step; and

a step of transferring said electronic money to said electronic ticket storage means from said terminal receiving said electronic money.

15. An electronic ticket vending method according to claim 12, further comprising:

a step of receiving said electronic money from said electronic ticket storage means by said electronic transmission and reception means;

a step of storing that said electronic money is received from said electronic ticket storage means;

a step of sending said electronic ticket to said electronic ticket storage means; and

a step of storing that said electronic ticket is sent to said electronic ticket storage means.

16. An electronic ticket vending method according to claim 13, further comprising:

a step of receiving said electronic ticket to be refunded, from said electronic ticket storage means by said electronic ticket transmission and reception means;

a step of storing said electronic ticket to be refunded is received from said electronic ticket storage means;

a step of sending said electronic money to said electronic ticket storage means; and

a step of storing said electronic money is sent to said electronic ticket storage means.

17. An electronic ticket vending method according to claim 12, further comprising:

a step of sending said electronic money to said electronic ticket transmission and reception means from said terminal;

a step of storing said electronic money is sent to said electronic ticket transmission and reception means;

a step of receiving said electronic ticket by said terminal; and

a step of storing said terminal receives said electronic ticket.

18. An electronic ticket vending method according to claim 13, further comprising:

a step of sending said electronic ticket to be refunded to said electronic ticket transmission and reception means from said electronic ticket storage means;

a step of storing said electronic ticket to be refunded is sent;

a step of receiving said electronic money from said electronic ticket transmission and reception means by said electronic ticket storage means; and

a step of storing said electronic ticket storage means receives said electronic money.

14. An electronic ticket refunding method in a system comprising electronic ticket transmission and reception means, at least one terminal means, and a communication line connecting said electronic ticket transmission and reception means, said method comprising:

a step of sending an electronic ticket refunding request to said electronic ticket transmission and reception means from at least one of the terminals connected to an electronic ticket storage means having means for electronically connecting to said terminal means, said electronic ticket storage means further having means for storing electronic money, an electronic ticket, and a transmission history including transactions of electronic money and electronic tickets, updated by a program stored in said electronic ticket storage means, at a transaction of at least one of electronic money and an electronic ticket;

a step of requesting sending of said electronic ticket requested to be returned to the electronic ticket storage means connected to said terminal from said electronic ticket transmission and reception means;

a step of receiving said electronic ticket from said electronic ticket storage means via said communication line and then confirming the validity of the received electronic ticket by said electronic ticket transmission and reception means;

a step of sending electronic money of the ticket to be refunded to said terminal via said communication line when said electronic ticket transmission and reception means judges that said electronic ticket is valid as a result of said confirmation stated in the receiving step; and

a step of transferring said electronic money to said electronic ticket storage means from said terminal receiving said electronic money.