Magnetic Docking for Printer Verifier Alignment
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Solution Overview
Problem
Existing printer and verifier assemblies require complex and costly installations, often requiring technical skill and risking damage to printer components, due to the need for precise alignment and mounting of verifiers with printers.
Innovation Solution
A removably couplable printer and verifier assembly utilizing magnetic docking elements and magnetic arrays to easily and securely attach a verifier module to a printer, aligning the verifier's image sensor to a fixed scanning position relative to the printer's printhead.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a verifier is integrated with a printer as original equipment, then the verifier and printhead can be properly aligned, but the manufacturing cost and device complexity increase due to precise mounting requirements
Solution Approach 1:
The patent replaces complex mechanical mounting systems with magnetic coupling. The verifier module uses magnetic attraction to attach to the printer, eliminating the need for brackets, screws, and manual alignment mechanisms. This substitution maintains alignment precision while dramatically reducing device complexity and installation difficulty.
Solution Approach 2:
The magnetic coupling system enables self-aligning and self-mounting capabilities. The verifier module automatically aligns with the printhead through magnetic attraction forces, eliminating the need for technician intervention for precise positioning. The system serves itself by using magnetic fields to both attach and align components.
2Adaptability or versatility
If an after-market verifier is installed on a printer, then verification capability is added, but installation requires technical skill and risks damage to printer components
Solution Approach 1:
The magnetic coupling system replaces complex mechanical installation procedures with simple magnetic attachment. Users can install the verifier module by bringing it near the printer, where magnetic forces automatically secure it, eliminating the need for disassembly, screws, or specialized tools, and removing risks to printer components.
Solution Approach 2:
The magnetic coupling provides dynamic, reversible attachment that allows easy installation and removal. The verifier module can be attached and detached multiple times without permanent modification to the printer, enabling flexible after-market installation while maintaining ease of operation.
3Strength
If a verifier is mounted to a printer with complex brackets and screws, then secure attachment is achieved, but mounting time and service fees increase
Solution Approach 1:
The patent substitutes mechanical fastening systems (brackets and screws) with magnetic coupling. The magnetic attraction provides sufficient attachment strength to secure the verifier module during operation, while eliminating the time-consuming processes of drilling, screwing, and bracket installation. Service fees are reduced as no skilled technician is needed.
Solution Approach 2:
The magnetic coupling system is pre-configured in the printer, so no installation preparation is needed. The verifier module simply needs to be brought into proximity for automatic magnetic attachment, eliminating preliminary mounting steps and reducing total installation time.
4Measurement precision
If manual alignment is performed to align the verifier scan path with the printer printing path, then full width scanning is achieved, but technical skill and multiple iterations are required
Solution Approach 1:
The magnetic coupling system replaces manual alignment procedures with magnetic self-alignment. The magnetic field distribution guides the verifier module into the correct position automatically, achieving full-width scan path alignment without technician intervention or iterative adjustments.
Solution Approach 2:
The system performs self-alignment through magnetic attraction forces that naturally position the verifier module in the correct orientation and location. This self-service alignment eliminates the need for external technical skill and complex alignment procedures.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables easy, tool-free mounting and alignment of the verifier module with the printer, reducing installation costs and risks of damage, while ensuring accurate scanning and verification of printed images.
Implementation Method 1
The magnetic docking element and the docking portion interact with each other to removably couple the verifier module to the printer
Implementation Method 2
an array of photo sensors configured to capture a representation of at least a portion of the sequential segments of the image having been printed on the print media
Data Source
AI summary
A verifier and printer assembly are provided. The verifier and printer assembly include a verifier module and a printer. The verifier has a magnetic docking element and the printer includes a docking portion operable to dock the verifier module. The magnetic docking element and the docking portion interact with each other to removably couple the verifier module to the printer. A magnetic attachment system for the verifier module and methods for removably coupling the verifier module and the printer for verification of a printed machine-readable symbol are also provided.