2D Barcode Print Management for Reprint Permissions
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Solution Overview
Problem
Current print management systems for print-on-demand jobs using 2D barcodes are limited in controlling reprint permissions and managing user information, as they primarily focus on authentication rather than comprehensive print management.
Innovation Solution
A method that utilizes 2D barcodes to encode and manage both authentication and user information, allowing for the retention of original print data and subsequent reprint information, including reprint permissions, across the entire print lifecycle, by generating new barcodes for each reprint and maintaining updated information on a server.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If 2D barcodes are used for authentication only, then authentication capability is improved, but print management capability deteriorates
Solution Approach 1:
The patent applies multi-functionality by designing 2D barcodes to serve dual purposes: authentication and print management. The barcode system simultaneously provides document authentication capability and comprehensive print management functionality, including tracking reprint permissions, monitoring usage patterns, and managing document lifecycle. This eliminates the need for separate systems and resolves the contradiction by making the barcode system versatile enough to handle both authentication and management tasks.
Solution Approach 2:
The patent merges authentication functions and print management functions into a single integrated barcode system. By combining these previously separate functions into one unified mechanism, the system achieves both reliable authentication and comprehensive print management without requiring additional separate systems, thus resolving the technical contradiction.
2Adaptability or versatility
If comprehensive print management information is encoded in barcodes, then print management capability is improved, but barcode complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the comprehensive print management information into distinct segments within the barcode structure. Different portions of the barcode encode specific types of information such as document identification, user credentials, reprint permissions, and usage history. This segmentation allows the complex management functionality to be organized into manageable segments that can be efficiently encoded and decoded without overwhelming complexity.
Solution Approach 2:
The patent utilizes the two-dimensional nature of QR codes to accommodate extensive print management information. By leveraging the additional dimension provided by 2D barcodes compared to traditional 1D barcodes, the system can encode significantly more data without increasing the visual footprint or complexity of the barcode structure, thus resolving the contradiction between comprehensive management capability and barcode complexity.
3Measurement precision
If content information extraction is performed for authentication, then authentication accuracy is improved, but processing time increases
Solution Approach 1:
The patent extracts authentication information directly from the barcode itself rather than requiring extraction of content information from the document. The barcode contains encoded authentication credentials and document identification data that can be directly read and verified, eliminating the time-consuming process of analyzing document content for authentication purposes while maintaining high authentication accuracy.
Solution Approach 2:
The patent implements preliminary action by pre-encoding authentication information and document metadata into the barcode during the initial printing process. This preliminary encoding of authentication data eliminates the need for subsequent content extraction and analysis during authentication verification, significantly reducing processing time while maintaining accuracy since the authentication information is already prepared and embedded in the barcode.
Data Source
AI summary
A method for managing reproduction of a print generation of a document, where a machine-readable pattern of the original print has been previously generated and printed on the original print and containing document registration and management information of the original print. The method includes the steps of receiving a print-on-demand (POD) job order for producing a reprint of the original print, retrieving document registration information and print management information from the machine-readable pattern, authenticating the original print based on the document registration information, verifying reprint permission based on the print management information, generating a new machine-readable pattern for the reprint, maintaining a master machine-readable pattern on a digital form of the document or a data file for the document with updated information of the reprint, and completing the POD job order by producing the reprint with the new machine-readable pattern.