Fraud Detection Apparatus Using Invisible Wavelength Light

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Solution Overview

Problem

Conventional fraud prevention techniques require multiple devices and are time-consuming and labor-intensive for confirming fraud such as forgery or tampering on certificates and documents, leading to low efficiency.

Innovation Solution

A fraud confirmation assisting apparatus and method using a light source and reading sensor with sensitivity in the invisible wavelength range, which irradiates and reads objects to output fraud confirmation information, enabling efficient confirmation of multiple types of fraud with a single operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple devices are used for various fraud confirmation technologies, then the accuracy of fraud detection is improved, but the time and labor required for confirmation work increases

Engineering Contradiction:
Improvefraud detection accuracyVSAvoidconfirmation work time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines multiple fraud confirmation technologies (visible light inspection, infrared inspection, ultraviolet inspection) into a single integrated device. The reading unit includes multiple light sources emitting different wavelengths and corresponding imaging sensors, allowing simultaneous execution of various fraud confirmation techniques without requiring multiple separate devices, thereby reducing confirmation time while maintaining detection accuracy

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fraud confirmation device is designed with multi-functionality to perform various types of fraud detection using different wavelengths of light. The device can inspect different types of certificates and documents (financial instruments, identification documents, certificates) using the same apparatus, making it a universal solution that replaces multiple specialized devices and reduces the time required for confirmation work

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

2Reliability

If multiple devices are used for various fraud confirmation technologies, then the reliability of fraud detection is improved, but the operational complexity increases

Engineering Contradiction:
Improvefraud detection accuracyVSAvoidconfirmation work efficiency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Multiple fraud confirmation functions are merged into a single integrated device with a unified operation interface. The control unit coordinates multiple light sources and imaging sensors, allowing users to perform comprehensive fraud inspection through a single operation rather than managing multiple separate devices, thereby improving ease of operation while maintaining high detection reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs automated fraud confirmation processing through its control unit, which automatically coordinates the multiple light sources and imaging sensors. The system can autonomously execute inspection routines and process images, reducing the need for manual operation complexity while maintaining high reliability in fraud detection

Inventive Principle:
Principle #25Self-service

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

The solution allows for rapid and accurate confirmation of forgery and tampering on certificates and documents using a single reading operation, enhancing security and reducing the need for multiple confirmation devices.

Implementation Method 1

The light source irradiates an object to be read with light in at least an invisible wavelength range, and the reading sensor has sensitivity at least in the invisible wavelength range

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS11694455B2Fraud confirmation assisting apparatus and fraud confirmation method including a light source irradiating an object in the invisible wavelength range and read by a reading sensor to output a plurality of pieces of fraud confirmation information
Publication Date: 2023.07.04 RICOH CO LTD
  • US11694455B2 patent drawing
  • US11694455B2 patent drawing
  • US11694455B2 patent drawing

AI summary

A fraud confirmation assisting apparatus includes a light source, a reading sensor, and processing circuitry. The light source irradiates an object to be read with light in at least an invisible wavelength range. The reading sensor has sensitivity at least in the invisible wavelength range. The processing circuitry performs a reading operation on the object to be read by a combination of the light source and the reading sensor, and outputs a plurality of pieces of fraud confirmation information based on read information output from the reading sensor by the reading operation.