MFP Signature Line Detection and Bezel Input

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Solution Overview

Problem

Multifunctional peripheral devices (MFPs) lack the ability to allow users to alter, delete, or significantly modify documents scanned, faxed, or printed, limiting user interaction and flexibility in document editing.

Innovation Solution

A system and method within an MFP device that detects signature lines in electronic documents using a processor and display device, enabling users to edit and sign documents by displaying detected signature lines one at a time, allowing for input without touching the display and utilizing a bezel to prevent unintended interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If MFP device allows user interaction with displayed content, then user can accidentally touch unintended areas, but if no interaction is allowed, then user cannot edit or sign documents

Engineering Contradiction:
Improvedocument editing capabilityVSAvoidunintended touch input
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The display area is segmented into multiple zones: a first area for displaying document content and a second area (bezel) for receiving touch input. This segmentation allows the system to distinguish between intentional signature input and accidental touches, enabling document signing functionality while preventing unintended interactions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bezel acts as an intermediary between the display screen and the user's touch input. By positioning the bezel adjacent to the display area, it serves as a dedicated input zone that mediates the interaction between the user and the document content, allowing intentional signatures while blocking accidental touches on the document area.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If MFP device provides basic print/fax/scan functions, then device simplicity is maintained, but if document editing functions are added, then device complexity increases

Engineering Contradiction:
Improvedocument editing functionalityVSAvoidprocessing and display requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The MFP device integrates multiple functions including printing, faxing, scanning, and now document editing with electronic signature capability. The touch-enabled bezel serves as a universal input mechanism that works across different document operations, allowing the device to perform diverse functions without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system performs preliminary detection to identify signature lines in documents before enabling editing operations. This preliminary action of detecting and highlighting signature lines prepares the document for editing, allowing the MFP to handle complex document processing tasks in a structured, step-by-step manner that manages overall system complexity.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If entire document is displayed at once, then user can see all content, but if only signature lines are shown, then user can focus on signing without distraction

Engineering Contradiction:
Improvesignature input efficiencyVSAvoiddocument context visibility
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system extracts signature lines from the full document and displays them prominently in the first area of the display device. This extraction allows users to focus specifically on the signing task without being distracted by other document content, while the system maintains the ability to access the complete document when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The display content dynamically changes based on the user's interaction state. The system can switch between displaying the full document, highlighting signature lines, and showing the complete signed document, providing flexibility in information presentation that adapts to different stages of the document processing workflow.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10887479B2Multifunctional peripheral device detecting and displaying signature lines within an electronic document
Publication Date: 2021.01.05 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US10887479B2 patent drawing
  • US10887479B2 patent drawing
  • US10887479B2 patent drawing

AI summary

A system comprising a multifunctional peripheral device in which the multifunctional peripheral device comprises a processor and a display device, in which the processor detects signature lines in an electronic document, and in which the display device of the multifunctional peripheral device displays the detected signature lines one at a time.