Encrypted Instant Coupon Barcode Verification System

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Solution Overview

Problem

Conventional coupons for free gift presentations require users to access a company's website to check if their coupon is a winning number, making it inconvenient and vulnerable to third-party exposure of coupon numbers.

Innovation Solution

An apparatus and method that generates and prints encrypted instant coupon numbers, allowing users to check if they have won using a smartphone, with a winning reference number generation unit, coupon number generation unit, and instant coupon number generation unit, ensuring the coupon number remains secure from third-party exposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If coupon numbers are printed on coupons to allow easy viewing, then ease of operation is improved, but security deteriorates as third parties can easily view and expose coupon numbers

Engineering Contradiction:
Improveease of viewing coupon numberVSAvoidsecurity of coupon number
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent extracts the coupon verification function from the coupon number itself and places it in a barcode format. The barcode contains encoded verification information that can be scanned and processed without exposing the actual coupon number, thereby maintaining ease of operation while improving security.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a barcode as an intermediary between the coupon number and the verification system. The barcode serves as a mediator that carries the necessary verification data in an encoded format, allowing verification without direct exposure of the coupon number to third parties.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If users must access the company website to check winning status, then verification accuracy is maintained, but loss of time increases due to the inconvenience of individual access and entry

Engineering Contradiction:
Improveaccuracy of winning verificationVSAvoidtime required for verification
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent enables self-service verification by encoding the winning status information directly in the barcode. Users can scan the barcode with their smartphones and immediately verify their winning status without needing to access the company website or manually enter coupon numbers, thus reducing verification time while maintaining accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary encoding of the winning status information into the barcode during coupon generation. This pre-encoding allows users to verify their status immediately upon scanning, eliminating the need for time-consuming website access and data entry while ensuring verification accuracy.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If encrypted instant coupon numbers are printed on coupons, then security is improved, but device complexity increases due to the need for encryption and barcode generation systems

Engineering Contradiction:
Improvesecurity of coupon numberVSAvoidcomplexity of coupon generation system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a coded copy of the coupon verification information in barcode format. Instead of directly printing the coupon number, the system generates a barcode that contains the encoded verification data. This copying approach maintains security while using well-established, relatively simple barcode technology rather than requiring complex custom encryption systems.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS9311642B2Apparatus and method for creating coupon for free gift
Publication Date: 2016.04.12 KIM SANG YEOP
  • US9311642B2 patent drawing
  • US9311642B2 patent drawing
  • US9311642B2 patent drawing

AI summary

An apparatus and method for creating coupons for free gift presentation is provided, which encrypts an instant coupon number capable of indicating whether the instant coupon number is a winning number while allowing a customer who receives a coupon to immediately check whether he or she has won a free gift using a smart phone or the like.