Certified Digital Photo Capture for Secure ID Verification

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Solution Overview

Problem

Current passport-type photographs are often printed on photographic paper and then provided to authorities, making it difficult to digitize them for facial recognition systems, leading to potential issues with image definition and system functionality.

Innovation Solution

A certified photo generation process using a photographic apparatus that captures digital images compliant with identity document standards, encrypts them with a private key and certificate, and transmits them directly to a remote server for verification, ensuring secure and high-definition digital images.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If photographs are printed on photographic paper in passport-sized format, then the photographs can be provided to authorities for verification, but the image definition is insufficient for facial recognition systems

Engineering Contradiction:
Improveimage definitionVSAvoiddigitization process
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent uses digital copying to replace physical photographs. Instead of printing photographs on photographic paper and then scanning them, the system captures, stores, and transmits digital images directly. This digital copy maintains high definition while eliminating the quality loss inherent in the print-scan process, resolving the contradiction between image definition and digitization ease.

Inventive Principle:
Principle #26Copying

2Productivity

If photographs are provided as physical prints, then verification can be performed manually, but time is lost and high-resolution scanners are required

Engineering Contradiction:
Improveverification speedVSAvoidscanner requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical scanning process with direct digital transmission. Instead of using physical scanners to digitize printed photographs, the system transmits digital images electronically through communication interfaces. This substitution eliminates the need for high-resolution scanner equipment and accelerates the verification process, resolving the contradiction between productivity and device complexity.

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

3Reliability

If digital images are transmitted without encryption, then transmission is simple, but security and integrity cannot be guaranteed

Engineering Contradiction:
Improveimage integrityVSAvoidauthentication system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces cryptographic intermediaries (encryption algorithms, digital signatures, and authentication protocols) to mediate the transmission process. These intermediaries secure the digital images during transmission without significantly increasing system complexity, as standard cryptographic libraries can be integrated. This resolves the contradiction between reliability and device complexity by using well-established security mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP4681936A1Method of certified generation of photographs and related photographic and transmitting apparatus
Publication Date: 2026.01.21 DEDEM SPA
  • EP4681936A1 patent drawingFigure 1
  • EP4681936A1 patent drawing
  • EP4681936A1 patent drawing

AI summary

This disclosure provides a certified generation process of photographs using an innovative automatic photographic apparatus, which allows the authority to receive photographs of certified origin in digital format without necessarily having to deliver by hand a print on photographic paper of the photograph itself in passport size to the authority counter. A photographic apparatus, which may be for example an automatic photo booth, as well as a telematically connected hardware system for certified acquisition of photographs are also disclosed.