Barcode Printer Host Pairing for Food Freshness Labels

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Solution Overview

Problem

There is a need for a method to enhance the functionality of food freshness barcode printers by enabling them to pair with handheld printer/scanner devices, allowing the host printer to receive barcode scans from case labels and retain information for future label printing, particularly in food service environments to support supply chain visibility and traceability.

Innovation Solution

A method of pairing a handheld printer/scanner device with a barcode printer acting as the host, enabling the handheld device to print to the host printer and allowing the host to receive and retain barcode scan data for future label printing, utilizing Bluetooth compliance and customizable software to facilitate data extraction and printing of food freshness labels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a barcode printer is used as a standalone device, then it can perform basic printing functions, but it cannot receive or retain barcode scan data from handheld devices for future label printing

Engineering Contradiction:
Improvefunctionality enhancementVSAvoidpairing process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a pairing process as an intermediary mechanism that enables data transfer between the handheld printer/scanner device and the host barcode printer. This pairing process acts as a mediator that establishes a communication channel, allowing the host printer to receive and retain barcode scan data without requiring permanent integration or complex system architecture changes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the host printer receives and retains barcode scan data, then future label printing is improved, but data transfer and storage capabilities must be enhanced

Engineering Contradiction:
Improvebarcode scan data retentionVSAvoiddata transfer capability
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a pairing process that performs preliminary actions to establish data retention capabilities. By pre-configuring the communication channel and data storage pathways during the pairing phase, the system prepares the host printer to receive and retain barcode scan data before actual printing operations occur, eliminating the need for complex real-time data processing capabilities.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the handheld device prints directly, then printing functionality is maintained, but the ability to print to a host printer and enable centralized label printing is lost

Engineering Contradiction:
Improveoperational efficiencyVSAvoidprinting operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent merges the printing functionality of the handheld device with the data processing capabilities of the host printer. By combining these functions through the pairing process, the system allows barcode scan data to be transferred from the handheld device to the host printer, which then handles the label printing operation, improving operational efficiency while maintaining ease of use.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11461740B2Printer acting as host for device printers/scanners
Publication Date: 2022.10.04 AVERY DENNISON RETAIL INFORMATION SERVICES LLC
  • US11461740B2 patent drawing
  • US11461740B2 patent drawing
  • US11461740B2 patent drawing

AI summary

A method of pairing a handheld printer/scanner device with a barcode printer acting as the host is disclosed. The pairing will further enhance the functionality of the host barcode printer. Specifically, the pairing process is initiated when a printer process that requires a handheld printer/scanner device is initiated. The method enables a handheld printer/scanner device to print to a host barcode printer, and also enables the host barcode printer to receive a barcode scan of the case label of received food items and retain information from the barcode scan for future printing of food freshness labels.