Electronic Receipt Reprint via POS and QR Code

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Solution Overview

Problem

Current point-of-sale (POS) systems are limited in handling electronic receipts and subsequent transactions, hindering the adaptation of electronic receipts and preventing the provision of functionalities associated with paper receipts, such as returns processing.

Innovation Solution

A system and method that enables the reprinting of paper receipts and additional transaction history from electronic receipts using a POS system integrated with mobile electronic devices, employing machine-readable codes like QR Codes for interaction between devices and POS systems, facilitating secure and streamlined receipt management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If electronic receipts are implemented, then paper consumption is reduced and environmental impact is minimized, but the ability to provide receipt-related functionalities (such as returns processing) is compromised

Engineering Contradiction:
Improvepaper consumptionVSAvoidreceipt functionality
Core Design Contradiction:
Loss of substanceVSAdaptability or versatility

Solution Approach 1:

The system creates a digital copy of the receipt data that can be stored and transmitted electronically. The POS system captures receipt information and stores it in a database, then retrieves and displays it when needed for returns or other transactions. This digital copying mechanism replaces physical paper receipts while maintaining all necessary receipt functionalities.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system introduces a digital intermediary layer between the transaction and the receipt. A database serves as the intermediary storage medium, and the POS system acts as an intermediary access point. This allows electronic receipts to function as paper receipts would, enabling returns processing, receipt verification, and other receipt-related operations without requiring physical paper.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If electronic receipts are used, then operational efficiency is improved and manual handling is reduced, but integration with legacy POS systems becomes problematic

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem integration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The POS system is designed to perform multiple functions: it can issue both paper and electronic receipts, store receipt data in the database, retrieve receipt information for returns, and interface with various payment systems. This multi-functionality allows the system to maintain operational efficiency while integrating electronic receipt capabilities without requiring complete system replacement.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system performs preliminary actions by capturing and storing receipt data at the point of sale in the database before the customer leaves. This preliminary data capture eliminates the need for manual receipt handling later and enables quick retrieval for returns or verification, thereby maintaining operational efficiency while simplifying subsequent processes.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If paper receipts are reprinted from electronic data, then fraud prevention is enhanced and transaction verification is improved, but additional system functionality is required

Engineering Contradiction:
Improvefraud preventionVSAvoidsystem functionality
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements feedback by continuously tracking receipt issuance and retrieval. When a receipt is printed electronically, the system records this action in the database. If someone attempts to use the same receipt data again, the system can detect this through the feedback mechanism and prevent fraudulent use. This feedback loop enhances reliability and fraud prevention while using existing database capabilities.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary verification by checking the database for existing receipt records before processing a return or transaction. This preliminary check prevents fraud by ensuring that a receipt has not already been used. The system marks receipts as used in the database, creating a preliminary defense against fraudulent returns without requiring complex additional hardware.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10032142B2Reprint of a physical receipt and receipt history from an electronic receipt for reducing fraudulent returns
Publication Date: 2018.07.24 WALMART APOLLO LLC
  • US10032142B2 patent drawing
  • US10032142B2 patent drawing
  • US10032142B2 patent drawing

AI summary

A method is disclosed for reprinting a paper copy of a receipt at a physical store location. The receipt printing may be based off of an electronic receipt. A customer may provide receipt identification to a returns associate at a POS terminal in a store location. Information may be sent to a server or computer system to request that a receipt be reprinted. The server may then process the request and transmit receipt information to the POS terminal where a paper copy of the receipt is printed for the returns associate. A modified receipt may be printed which includes receipt information for additional transactions. A modified receipt may be printed which includes additional information regarding items on the receipt.