Optical Code Access Using Unique Keys for Personalized Content

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Solution Overview

Problem

Existing systems provide the same information to all individuals who scan a single QR code, lacking the ability to customize or differentiate content access based on user-specific criteria.

Innovation Solution

A method and system that uses an optical code to store a unique key, allowing programmable instructions to provide customized content and controlled access to users based on their identity, location, and other criteria, enabling different content to be accessed by multiple users through a single scan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single QR code stores fixed information, then all users receive the same content, but the system cannot provide personalized or customized content to different users

Engineering Contradiction:
Improvecontent customization capabilityVSAvoiduser-specific information differentiation
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system segments the QR code functionality into two parts: a stable unique identifier stored in the QR code, and dynamic user-specific content retrieved from a server. This allows the QR code to remain simple while enabling personalized content delivery through server-side processing of user data.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A server acts as an intermediary between the QR code and the user device. The server receives the unique identifier from the QR code, retrieves or generates personalized content based on user information, and delivers it to the user device, enabling content customization without modifying the QR code structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the QR code contains all possible content variations, then personalized content can be provided, but the QR code size and complexity increase significantly

Engineering Contradiction:
Improvepersonalized content deliveryVSAvoiddata storage requirement in QR code
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system extracts the content storage function from the QR code and places it on a remote server. The QR code retains only the essential unique identifier, while all content variations are stored externally, dramatically reducing the data burden on the QR code itself.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The solution moves the content storage from the two-dimensional QR code space to the network dimension, utilizing server-side storage capacity. This dimensional shift allows unlimited content variations to be accessible through a compact QR code identifier.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If the system provides customized content for each user, then user experience improves, but the system complexity and processing requirements increase

Engineering Contradiction:
Improveuser experience qualityVSAvoidsystem processing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements self-service by automatically matching user identifiers with their preferred content without requiring manual configuration. When a user scans the QR code, the system autonomously retrieves the user's profile, determines their content preferences, and delivers personalized content, reducing the need for complex user setup procedures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12547859B2Method and system that provides access to custom and interactive content from an optical code
Publication Date: 2026.02.10 NFOSMART INC
  • US12547859B2 patent drawing
  • US12547859B2 patent drawing
  • US12547859B2 patent drawing

AI summary

The present invention provides the method for users to access different content when users snap a picture of a single Optical Code. The present invention relates to a method and system that provides a single user or concurrently provides multiple users with controlled access to custom and interactive content. The present invention stores a Unique Key within the Optical Code used to look up programmed instructions. The present invention uses the snap of the camera on the portable computer and imaging device to initialize the programmed instructions associated with the Unique Key. The System provides a method by which a set of actions can be performed with the simple snap of the Optical Code using a portable computer and imaging device.