Image Forming Apparatus Document Classification Automation

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Solution Overview

Problem

Users face inconvenience in classifying large numbers of reusable paper documents due to the need for manual confirmation and potential mistakes, which can lead to incorrect arrangement and increased costs with dedicated devices.

Innovation Solution

An image forming apparatus and mobile device system that uses an automatic document feeder (ADF) to scan and classify documents, generating classification information and providing guide information for correct arrangement, thereby reducing manual effort and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual classification of documents is performed, then classification can be done without additional devices, but user errors increase and productivity decreases

Engineering Contradiction:
Improveclassification accuracyVSAvoiddocument classification speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables self-service classification by automatically scanning documents, analyzing their content through image processing and OCR, and organizing them into categories without requiring user intervention. The scanner and processor work autonomously to classify documents based on their visual and textual characteristics.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical classification process with an automated optical and computational system. Instead of users physically sorting documents, the system uses image scanning, optical character recognition, and algorithmic classification to automatically organize documents, substituting human labor with technological processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If a dedicated automatic classification device is purchased, then classification accuracy improves, but device complexity and cost increase

Engineering Contradiction:
Improveclassification accuracyVSAvoidsystem configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes the scanner multi-functional by enabling it to perform both its traditional scanning function and document classification function. Through software integration and image processing capabilities, the existing scanner is transformed into a dual-purpose device that can scan and automatically classify documents, eliminating the need for separate classification equipment.

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

Solution Approach 2:

The system merges the classification functionality into the existing scanner device, combining what would traditionally be separate functions (scanning and classification) into a single integrated system. This consolidation reduces device complexity and eliminates the need for additional dedicated classification hardware.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of time

If manual document arrangement is performed, then no additional processing time is required, but loss of time due to mistakes and rework increases

Engineering Contradiction:
Improvetime for classification and correctionVSAvoidoperational simplicity
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The system performs preliminary classification actions by scanning and analyzing all documents before final processing. The automatic classification occurs in advance, organizing documents into correct categories before any user interaction is needed, thereby preventing errors and eliminating the need for corrective rework.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback by displaying classification results and allowing users to review and correct classifications if needed. This feedback mechanism ensures accuracy while minimizing the time users need to spend on manual verification and correction of classification errors.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10194041B2Image forming apparatus, mobile device, method for classifying document, and computer readable recording medium
Publication Date: 2019.01.29 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US10194041B2 patent drawing
  • US10194041B2 patent drawing
  • US10194041B2 patent drawing

AI summary

An image forming apparatus is provided. The image forming apparatus includes a scanner configured to scan a plurality of manuscripts, at least one processor configured to generate classification information of the plurality of manuscripts using a scanning result of the plurality of manuscripts, and a display configured to display guide information of the plurality of manuscripts for manuscript classification using the generated classification information.