JP2014164563A - Electronic receipt processing system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow receipt data transferred to a portable terminal to be displayed.SOLUTION: Registration settlement means creates a receipt file 231. When an electronic receipt button 50 to issue an electronic receipt is specified, a receipt file transfer application A1 starts and the receipt file 231 is transferred to a portable terminal 100 via a Wi-Fi first access point 201. When the receipt file transfer supporting application A11 starts, receipt data stored in the receipt file 231 transferred is displayed on a display 110 in the portable terminal 100.

Description

  Embodiments described herein relate generally to an electronic receipt processing system.

  Conventionally, receipts printed and issued from merchandise sales data processing devices such as point-of-sales (POS) terminals are necessary for some users who have a habit of keeping household accounts, but for users who do not Was unnecessary and was usually thrown away.

  Also, users who have a habit of keeping a household account book are often thrown away because they become unnecessary after the household account book is attached. As described above, most of the receipts printed and issued on the receipt paper by the merchandise sales data processing apparatus are disposed of as trash later, and it has been desired to reduce the trash.

  Accordingly, the merchandise sales data processing apparatus is connected to the Internet, and an input means for inputting an e-mail address is provided in the merchandise sales data processing apparatus. The data to be printed on the e-mail is edited into e-mail data and sent to a mail server on the Internet as e-mail addressed to the e-mail address. There is known one that provides data not as a receipt but as an electronic mail using the Internet (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 10-177684

  However, since the merchandise sales registration data device described in Patent Document 1 requires the user to inform the store of the e-mail address, the user may later feel uneasy about whether an unnecessary e-mail is sent and may not use it. was there.

  In addition, there was a problem that even if a receipt was not necessary at the time of commercial transaction, it could not be handled if it was necessary later.

  Embodiments of the present invention provide an electronic receipt processing system that allows receipt of a merchandise sales transaction to be received as an electronic receipt without going through an e-mail, and prints and issues the received electronic receipt on receipt paper It is something to try.

  An electronic receipt processing system according to an embodiment of the present invention includes wireless LAN communication means, and communicates with a portable terminal provided with wireless LAN communication means having the same specifications as the wireless LAN communication means via a wireless LAN first access point. The product sales data processing device is located in a possible range, and the product sales data processing device has a registration closing means for declaring a registration closing of a product sold as one transaction, and an electronic receipt for issuing an electronic receipt. Issuing command means, receipt data storage means for storing the sheet data generated by the registration closing means in a receipt file, and transfer of an installed receipt file when electronic receipt issuance is instructed by the electronic receipt issuing command means Start the application and set the wireless LAN first access point to The receipt file transfer compatible application installed in the portable terminal is started in conjunction with the receipt file transfer means for transferring the receipt file to the portable terminal, and the portable terminal has predetermined information And when the installed receipt file transfer compatible application is activated, the receipt data stored in the receipt file transferred from the merchandise sales data processing device is displayed on the display. A receipt data display means for displaying the receipt data displayed on the display by the receipt data display means, and a storage means for storing the receipt file stored in the storage section.

1 is a schematic diagram showing an outline of an electronic receipt processing system according to an embodiment of the present invention. The block diagram of an example which shows the principal part structure of the POS terminal which concerns on the embodiment. The schematic diagram of an example which shows the data structure of the receipt file which concerns on the embodiment. The block diagram of an example which shows the principal part structure of the portable terminal which concerns on the same embodiment. The figure which shows an example of the screen displayed on the customer surface display part of the POS terminal which concerns on the embodiment. The flowchart which shows the main steps of the merchandise sales data processing which CPU of the POS terminal concerning the embodiment performs. The flowchart which shows the main steps of the electronic receipt process which CPU of the portable terminal which concerns on the embodiment performs. 6 is a flowchart showing main steps of receipt print processing instructed by the CPU of the mobile terminal according to the embodiment to a Wi-Fi compatible printer.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  In the present embodiment, Wi-Fi (Wi-Fi (Local Area Network) function is provided for each of a POS terminal of an electronic receipt processing system installed in a store as a merchandise sales data processing apparatus and a portable terminal carried by the user. Wireless communication is possible between a POS terminal and a mobile terminal located in a communicable area via a Wi-Fi first access point equipped with a wireless fidelity) function.

When the receipt file storing the receipt data of one transaction generated by the POS terminal is transferred to the portable terminal, the receipt data stored in the receipt file can be displayed on the display of the portable terminal. Wi-Fi Electronic receipt processing system capable of printing a receipt based on the receipt data by wirelessly communicating the receipt data of a portable terminal equipped with a function to a Wi-Fi compatible printer via a Wi-Fi second access point This is a case where the present invention is applied.

  Incidentally, when the Wi-Fi function is used, communication is not performed through a telephone facility such as a telephone line network, so there is no communication fee, and a telephone number is not used when specifying a communication partner. Can keep your privacy.

  FIG. 1 is a system schematic diagram showing an outline of an electronic receipt processing system 11 and a wide area network including the electronic receipt processing system 11 according to an embodiment of the present invention.

  The POS terminal 12 is connected to a store computer 14 installed in the backyard via a network 13 such as a LAN provided in the supermarket.

  The store computer 14 can be connected to the Internet network 16 via a router 15 connected to the network 13.

  A web server 17 can be connected to the Internet network 16.

  The POS terminal 12 is equipped with a Wi-Fi communication unit 34 (see FIG. 2) that is a wireless LAN communication unit.

  The Wi-Fi communication unit 34 includes a Wi-Fi communication unit 104 (see FIG. 3) and a wireless LAN router (hereinafter referred to as Wi-Fi first access point) mounted on the mobile terminal 100 carried by each user. Wireless communication is executed via 201.

  Further, wireless communication is performed with the Wi-Fi compatible printer 401 via the Wi-Fi communication unit 104 (see FIG. 3) of the mobile terminal 100 and the wireless LAN router (hereinafter referred to as Wi-Fi second access point) 301. The

  In the electronic receipt processing system 11 of the present embodiment, the security of the Wi-Fi connection between the POS terminal 12 and the Wi-Fi communication units 34 and 107 of the portable terminal 100 protects data being communicated by a combination of an authentication method and encryption. Is done. For example, security is protected by setting an SSID (Service Set ID) and an encryption key.

  FIG. 2 is a block diagram showing a main configuration of the POS terminal 12 in the present embodiment.

  As shown in FIG. 2, the POS terminal 12 includes a CPU (Central Processing Unit) 21 that constitutes a control unit main body. The CPU 21 includes a ROM (Read Only Memory) 22, a RAM (Random Access Memory) 23, a clock unit 24, a communication controller 25, a keyboard controller 26, an HDD (Hard Disk Drive) controller 27, a display controller 28, a display controller. 29, a printer controller 30, a scanner controller 31, a card reader controller 32, an I / O (Input / Output) port 33, a Wi-Fi communication unit 34, and the like are connected by a bus line 35 such as an address bus and a data bus. Electrically connected.

  A keyboard 36, HDD 37, front display 38, customer display 39, printer 40, scanner 41, and card reader 42 are connected to the controllers 25, 26, 27, 28, 29, 30, 31, and 32. doing.

  Also, the I / O port 33 has a drawer 43 that is opened by a drive signal output from the I / O port 33 when, for example, a lock key registration lock means such as a deposit / cash key is used. It is connected.

  The Wi-Fi communication unit 34, which is a wireless LAN communication unit, receives a receipt file 231 (see FIG. 3) that stores the receipt data generated by the POS terminal 12, and the Wi-Fi first access point 201 and the Wi of the portable terminal 100. It becomes possible to transfer to the portable terminal 100 via the Fi communication unit 107.

  The ROM 22 stores and stores in advance fixed data such as an OS (Operating System) executed by the CPU 21 as a main storage unit and various programs such as a computer program.

  The RAM 23 is provided with various memory areas for temporarily storing data and programs when the CPU 21 stores various variable data for executing product registration and registration closing processing.

  Further, a receipt file 231 having item contents shown in FIG. 3 is formed based on the receipt data.

  The receipt file 231 includes a store name, transaction date and time, POS terminal No., person in charge code, transaction number, product code for all products sold, product name, unit price, number of sales points, sales amount, subtotal amount, external tax amount, total Amount, deposit amount, change amount, receipt category, and the like are stored.

  The clock unit 24 measures the current date and date / time.

  The communication controller 25 controls data communication with the store computer 13 via a wired or wireless transmission path.

  The keyboard controller 26 takes in a key signal corresponding to the key operated from the keyboard 36 and causes the CPU 21 to input it. This keyboard controller 26 has a numeric keypad, a PLU (Price Look Up) key, a subtotal key, and a deposit / current total key, which is a registration closing means for declaring the closing to settle the price of the transaction. Keyboard 36 is connected.

  The HDD controller 27 reads various files and various applications including a product data file 271 and a receipt file transfer application A1 stored in a predetermined area of the HDD 37 in response to a command from the CPU 21 or the like, and the bus line In order to store and store various files, various applications, and the like received from 35 in a predetermined area of the HDD 37, control of reading and writing of data and the like for the HDD 37 is performed.

  When the POS terminal is started, various programs including the product data file 271 and the receipt file transfer application A1 and all or some of the various files are copied to the RAM 23, and processing according to the description contents of these programs is executed. To do.

  The display controller 28 drives and controls the screen display of the front display unit 38. The front display unit 38 controls the cashier, which is the operator of the POS terminal 12, the product name, unit price, subtotal amount, and total amount of products sold. , The amount of deposit, etc. are displayed.

  The display controller 29 drives and controls the screen display of the customer surface display unit 39. The customer surface display unit 39 provides the product name, unit price, subtotal amount, total amount, custody of the product sold to the member who purchased the product. The amount of money is displayed. The display controller 29 has a touch panel controller function of controlling a touch panel sensor provided on the display unit of the customer surface display unit 29 and capturing a signal corresponding to the touch position. Further, as shown in FIG. 5, an electronic receipt button 50 for instructing an electronic receipt is displayed on the screen of the customer surface display unit 39 together with guidance.

  The printer controller 30 controls the drive of the printer 40 and prints and issues a receipt of transaction data for one transaction on receipt paper based on the print data supplied from the CPU 21. The printer 40 and the CPU 21 constitute a receipt print issuing unit of the present embodiment.

  The scanner controller 31 takes in a product code signal read by the scanner 41 and inputs it to the CPU 21. The scanner 41 reads a barcode attached to a product. Each product has a barcode indicating a unique product code that is product data of the product. Here, the scanner 41 and the CPU 21 function as product data input means. The product code can also be input as a PLU code using the numeric keypad and the PLU key of the keyboard 36.

  The card reader controller 32 takes in a data signal read from the card data of the member card by the card reader 42, for example, a member code, and inputs it into the CPU 21. The card reader 42 reads card data including a member code recorded on the member card.

  FIG. 4 is a block diagram illustrating a main configuration of hardware of the mobile terminal 100.

  As shown in FIG. 4, the portable terminal 100 is called a smart phone, for example. This smartphone is a high-function mobile phone in which a mobile phone and a portable information terminal are integrated. The mobile terminal 100 uses a POS via the Wi-Fi first access point 201 by wireless communication using, for example, a Wi-Fi system (IEEE (Institute of Electrical and Electronic Engineers) 802.11x), in addition to a call function as a mobile phone. It has a Wi-Fi communication function for communicating with the terminal 12.

  The mobile terminal 100 may be any communication terminal that has at least a communication function that connects to a network and exchanges data with the POS terminal 12, and the mobile phone function is not essential. Therefore, the mobile terminal 100 has a network function, for example. A tablet terminal such as an electronic book reader may be used.

  As shown in FIG. 4, a CPU 101 is provided as a main control unit. The CPU 101 includes a ROM 102, a RAM 103, a storage unit 104, an input unit 105, a voice input / output unit 106, a Wi-Fi communication unit 107, a telephone network communication unit 108, a touch screen 109, a display 110, a position detection unit 111, and a photographing unit. 112 and the like are connected by a bus line 113.

  The ROM 102 stores basic programs such as an OS and various data in advance. The RAM 103 is loaded with application programs and various data stored in the ROM 102 and the storage unit 104. Further, the RAM 103 appropriately stores data necessary for the CPU 101 to execute various processes.

  The storage unit 104 is configured by a non-volatile semiconductor memory whose contents are saved even when the power is turned off, such as a flash memory or a removable medium.

  The storage unit 104 stores a receipt file transfer compatible application A11 and receipt data for receiving a receipt file 231 storing receipt data, in addition to a web browser for browsing various contents published on the web. At least a print application A12 for printing the received receipt file 231 in the Wi-Fi compatible printer 401 is installed in advance.

  Further, the receipt file transfer application A11 is activated in response to an activation command given to the portable terminal 100 when the receipt file transfer application A1 installed in the POS terminal 12 is activated.

  The receipt file 231 transferred from the POS terminal 12 is downloaded and saved in the receipt file saving area B11 of the storage unit 104.

  The input unit 105 includes a keyboard, operation buttons, and the like. The input unit receives an input by a user operation and supplies the input to the CPU 101.

  The audio output unit 106 includes a speaker, a microphone, and the like, and inputs and outputs audio for a call.

  The Wi-Fi communication unit 107 encodes information from the CPU 101 using an encoding method defined by IEEE802.11a, 11b, 11g.

  In addition, the Wi-Fi communication unit 107 performs transmission processing of the encoded signal and transmits it to the outside, receives a radio signal, and performs reception processing on the received signal.

  In addition, the Wi-Fi communication unit 107 combines the received signal subjected to the reception process by the encoding method according to IEEE802.11a, 11b, 11g, and outputs it to the CPU 101.

  The telephone line network communication unit 108 performs voice communication or packet communication with other devices via the mobile telephone communication network.

  The touch screen 109 includes a display 110 and a position detection unit 111, and can perform various displays and operation input by tapping a finger or the like.

  The display 110 is configured by a device such as a liquid crystal panel or an organic EL (Electro Luminescence) panel, for example, and is provided with data provided from the POS terminal 12 or the web server 17 and a GUI (used for user operation) under the control of the CPU 101. Graphical User Interface) etc. are displayed.

  In the touch screen 109, the display 110 and the position detection unit 111 as described above are integrated, and an image is displayed on the display 110, and an external operation on the image displayed on the display 110 is performed on the position detection unit 111. Input (tap) can be accepted.

  The position signal output from the position detection unit 111 is supplied to the CPU 101, and the CPU 101 recognizes what operation input has been made based on the position signal from the position detection unit 111, and according to the operation input, Processing is performed.

  The imaging unit 112 includes an imaging element such as a charge coupled device (CCD) or a complementary metal oxide semiconductor (CMOS) sensor. The photographing unit 112 photographs a subject and supplies image data of the photographed subject to the CPU 101.

  The mobile terminal 100 can receive information from the POS terminal 12 by performing wireless communication with the POS terminal 12 via the Wi-Fi first access point 201.

  The portable terminal 100 has a function of transferring the receipt file 231 by the Wi-Fi communication unit 34 of the POS terminal 12.

  That is, by downloading the receipt file 231 in which the receipt data is stored from the POS terminal 12, the portable terminal 100 can display the receipt data stored in the receipt file 231 on the display 110 for browsing.

  FIG. 6 is a flowchart showing steps of merchandise sales data processing for one commercial transaction executed by the CPU 21 of the POS terminal 12 according to the present embodiment.

  CPU21 waits for the goods which a user purchases to be registered (step ST11).

  Then, when a multiplier is input using the numeric keys and the multiplication key of the keyboard 36, and then the barcode of the product code is scanned and input by the scanner 41 (YES in step ST11), the CPU 21 performs the product sales data registration process. Execute (step ST12).

  In this process, the unit price preset corresponding to the product code of the product purchased by the user is read from the product data file 371, and the sales price is calculated by multiplying this unit price by the number of sales points.

  And it is a process which registers this sales score and sales price in the registration merchandise area of RAM23 where the said merchandise code is set.

  The registered product detail data including the product code, product name, unit price, number of sales, sales price, etc. of the product registered here is stored in the transaction data memory of the RAM 23 in the order of registration.

  Next, as shown in FIG. 5, the CPU 21 displays the electronic receipt button 50 and its guidance on the customer display unit 39 (step ST13).

  The CPU 21 waits for declaration of registration closing for one commercial transaction (step ST14). If registration closure is not declared (NO in step ST14), the process returns to step ST11 and waits for registration of the next product.

  For example, when CPU 21 detects an input of a closing key using a deposit / cash key (YES in step ST14), since registration closing of one commercial transaction is declared, registration closing processing is executed (step ST15).

  This process calculates the total of the registered products and the amount of change, and displays them on the store surface display unit 38 and the customer side display unit 39. From the subtotal amount, tax amount, total amount, deposit amount, change amount, etc. of the transaction The settlement details data is stored in the transaction data memory of the RAM 23.

  Thereafter, the CPU 21 stores in the receipt file 231 of the item contents shown in FIG. 3 based on the registered merchandise detail data and settlement detail data, terminal number, responsible person code, transaction number, etc. stored in the transaction data memory of the RAM 23. Receipt data is generated (step ST16).

  Next, the CPU 21 determines whether or not the electronic receipt button 50 is touched (ON) (step ST17).

  If the electronic receipt button 50 is touched and the electronic receipt issuance is instructed (YES in step ST17), the CPU 21 starts the installed receipt file transfer application A1 (step ST18).

  Next, the CPU 21 displays a message “electronic receipt transaction” indicating that the transaction is an electronic receipt issuance target transaction on the customer surface display unit (step ST19).

  When the connection between the Wi-Fi communication unit 34 of the POS terminal 12 and the Wi-Fi communication unit 107 of the mobile terminal 100 is established via the Wi-Fi first access point 201 (YES in step ST20), the CPU 21 An activation command for activating the receipt file transfer compatible application A1 installed in the portable terminal 100 linked to the receipt file transfer application A1 is instructed (step ST21).

  Further, the CPU 21 transfers the receipt file 231 storing the receipt data for issuing the electronic receipt to the portable terminal 100 (step ST22).

Thereafter, the CPU 21 outputs a drive signal from the I / O port 33 to automatically open the drawer 43 (step ST23), and ends the merchandise sales data processing for one commercial transaction.
On the other hand, when the electronic receipt button 50 is not touch-operated (NO in step ST17), the CPU 21 outputs the receipt data to the printer 40 via the printer controller 30 because the transaction is not an electronic receipt issuance target. A receipt printed on the paper is issued (step ST24).

Thereafter, the CPU 21 outputs a drive signal from the I / O port 33 to automatically open the drawer 43 (step ST23). Then, the merchandise sales data processing for one commercial transaction is terminated.
FIG. 7 shows a step of receipt processing executed by the CPU 101 of the portable terminal 100 according to the present embodiment, which receives the receipt file 231 transferred from the POS terminal 12 and is executed based on the installed receipt file transfer compatible application A11. It is a flowchart which shows.

  CPU 101 confirms that wireless communication is connected to Wi-Fi communication unit 34 of POS terminal 12 via Wi-Fi communication unit 107 of mobile terminal 100 and Wi-Fi first access point 201 (step ST111). .

  When the Wi-Fi communication units 34 and 107 of the POS terminal 12 and the portable terminal 100 are connected to each other via the Wi-Fi first access point 201 (YES in step ST111), the receipt file of the POS terminal 12 The receipt file transfer compatible application A11 is activated in conjunction with the transfer application A1 (step ST112).

  Next, the CPU 101 downloads the transferred receipt file 231 (step ST113).

  When the receipt file 231 is transferred from the POS terminal 12, the CPU 101 displays a “receipt file transfer” message on the display 110 (step ST114).

  Thereafter, CPU 101 waits for “confirmation” of “receipt file transfer” (step ST115).

  When the “confirm” icon is tapped (YES in step ST115), CPU 101 causes the receipt data stored in receipt file 231 to be displayed on the screen on display 110 (step ST116).

  Next, CPU 101 determines whether or not to save receipt file 231 (step ST117).

  When the “save” icon ON is tapped (YES in step ST117), CPU 101 saves receipt file 231 temporarily stored in RAM 103 in receipt file recording area B1 of storage unit 104 (step ST118).

  Then (step ST200), the CPU 101 ends the receipt file transfer compatible application A11 (step ST119).

  On the other hand, when the “save” icon OFF of the receipt file 231 is tapped in step ST118 (NO in step ST117), the CPU 101 ends the receipt file transfer compatible application A11 (step ST119).

  FIG. 8 shows the receipt print by the Wi-Fi compatible printer 401 in which the CPU 101 of the portable terminal 100 according to the present embodiment executes the receipt print issuance based on the receipt file 231 transferred from the POS terminal 12 and stored in the storage unit 104. It is a flowchart which shows the step of a process.

  First, a wireless communication connection is established with the Wi-Fi compatible printer 401 via the Wi-Fi communication unit 107, which is a wireless LAN communication unit of the mobile terminal 100, and the Wi-Fi second access point 301 (YES in step ST211). .

  When the “file” icon on the display 110 is tapped (step ST212), the CPU 101 displays an icon such as “receipt file” (step ST213).

  Next, when the “receipt file” icon is tapped on display 110 (step ST214), CPU 101 displays the receipt data of “receipt file” (step ST215).

  Next, when the “printer” icon on the display 110 is tapped (step ST216), the CPU 101 activates the print application A12 (step ST217).

  When the ON of the “print” icon is tapped (step ST218), the CPU 101 causes the Wi-Fi compatible printer 401 to issue a receipt print based on the receipt data stored in the receipt file 231 (step ST219).

  As described above, the CPU 101 of the mobile terminal 100 prints and issues a receipt based on the receipt data stored in the receipt file 231 and ends the receipt print process.

  Wi-Fi described in this specification is a registered trademark of Wi-Fi Alliance.

  As described above, according to the present embodiment, the receipt printing is saved by using the receipt by a simple operation of the POS terminal 12 and the portable terminal 100, thereby contributing to cost reduction and environmental protection. That is, it is possible to reduce the waste of receipts issued and printed on paper as much as possible, leading to labor saving of paper resources.

  Further, when the user is given eco-points by using the electronic receipt by the mobile terminal 100, the use of the electronic receipt positively leads to labor saving of paper resources.

  Further, in the portable terminal 100 capable of receiving the commercial transaction settlement by electronic receipt, the receipt file 231 is stored in the storage unit 104 of the portable terminal 100 so that the receipt paper can be easily obtained by the Wi-Fi compatible printer 401 at home at any time. Receipt printing is performed. A household account book can be generated using the receipt.

  In addition, even if there is no Wi-Fi compatible printer 401 at home, a Wi-Fi compatible copier installed in a convenience store can similarly issue a receipt.

  In addition, this invention is not limited to the said embodiment, In the implementation stage, it can embody by modifying a component in the range which does not deviate from the summary.

  In this embodiment, the mobile terminal can be used by a smartphone, a tablet terminal, or the like.

  The present invention can form various inventions by appropriately combining a plurality of constituent elements disclosed in the embodiments. For example, some components may be deleted from all the components shown in the embodiment. In addition, components across different embodiments may be combined.

  DESCRIPTION OF SYMBOLS 11 ... Electronic receipt processing system, 12 ... POS terminal, 14 ... Store computer, 21, 101 ... CPU, 22, 102 ... ROM, 23, 103 ... RAM, 34, 107 ... Wi-Fi communication part, 36 ... Keyboard, 37 ... Front display unit, 38 ... Customer display unit, 39 ... Printer, 40 ... Scanner, 100 ... Mobile terminal, 104 ... Display, 105 ... Input unit, 107 ... Input unit, 201 ... Wi-Fi first access point, 301 ... Wi-Fi second access point 401... Wi-Fi printer, A 1. Receipt file transfer application, A 11. Receipt file transfer application, A 12. Print application, B 11.

Claims (4)

A wireless LAN communication means, a portable terminal equipped with a wireless LAN communication means of the same specification as the wireless LAN communication means, a product sales data processing device located in a range where communication is possible via the wireless LAN first access point, and data In electronic receipt processing system that can send and receive,
The merchandise sales data processing device includes:
A registration closing means for declaring a registration closing for a product sold as one commercial transaction;
An electronic receipt issuance instruction means for instructing the issuance of an electronic receipt;
Receipt data storage means for storing sheet data generated by the registration closing means in a receipt file;
When an electronic receipt issuance is instructed by the electronic receipt issuance command means, the installed receipt file transfer application is activated, and the receipt file transfer that is installed in the portable terminal via the wireless LAN first access point is supported. A receipt file transfer means for transferring the receipt file to the mobile terminal when the application is linked and activated;
The portable terminal is
A display on which predetermined information is displayed;
Receipt data display means for displaying the receipt data stored in the receipt file transferred from the merchandise sales data processing device on the display on the display when the installed receipt file transfer compatible application is activated. When,
An electronic receipt processing system comprising: storage means for storing the receipt file for storing the receipt data displayed on the display by the receipt data display means in a storage unit. The wireless LAN communication means is provided, and the mobile terminal provided with the wireless LAN communication means having the same specifications as the wireless LAN communication means is located in a communicable range where data can be transmitted and received via the wireless LAN first access point. In an electronic receipt processing system comprising a merchandise sales data processing device and the portable terminal capable of transmitting data to a wireless LAN compatible printer having the same specifications as the wireless LAN communication means via a wireless LAN second access point,
The portable terminal is
A display on which predetermined information is displayed;
A storage unit for storing a receipt file in which the receipt data transferred from the commodity sales data processing device is stored;
Display means for displaying the receipt data on the display;
Print command means for printing a receipt based on the receipt data;
When printing of the receipt data is instructed by the print command means, the installed print application is activated, and the receipt data is transmitted to the Wi-Fi compatible printer via the wireless LAN second access point. Means,
The electronic receipt processing system, wherein the Wi-Fi compatible printer prints and issues a receipt based on the receipt data when the receipt data is received via the wireless LAN second access point. The wireless LAN communication means is provided, and the mobile terminal provided with the wireless LAN communication means having the same specifications as the wireless LAN communication means is located in a communicable range where data can be transmitted and received via the wireless LAN first access point. In an electronic receipt processing system comprising a merchandise sales data processing device and the portable terminal capable of transmitting data to a wireless LAN compatible printer having the same specifications as the wireless LAN communication means via a wireless LAN second access point,
The portable terminal is
A display on which predetermined information is displayed;
A storage unit for storing a receipt file in which the receipt data transferred from the commodity sales data processing device is stored;
Display means for tapping an icon of a file displayed on the display to display icons of various receipt files;
Display means for displaying the receipt data of the receipt file when the receipt file icon is tapped from the various receipt files displayed on the display;
Display means for displaying a print icon when the printer icon displayed on the display is tapped;
A transmission unit that activates an installed print application when the print icon displayed on the display is tapped, and transmits the receipt data to the Wi-Fi compatible printer via the wireless LAN second access point; ,
The electronic receipt processing system, wherein the Wi-Fi compatible printer prints and issues a receipt based on the receipt data when the receipt data is received via the wireless LAN second access point.   The electronic receipt processing system according to claim 1, wherein the wireless LAN communication unit is a Wi-Fi communication unit.

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