Image-Capturing Cooling Authentication and User-Defined Control

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Solution Overview

Problem

Existing image capturing apparatuses face issues with image quality degradation due to uncontrolled heat dissipation when connected to cooling apparatuses with unknown cooling performance, leading to potential loss of opportunity for capturing high-quality images.

Innovation Solution

A control apparatus that detects and authenticates connected cooling apparatuses, allowing user-defined policies for controlling their operation to ensure suitable image quality by managing power and operation based on authentication information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the cooling apparatus operation is unconditionally disabled when not authenticated, then system reliability is improved, but user convenience deteriorates

Engineering Contradiction:
Improvesystem reliabilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts its control strategy based on authentication status. For authenticated cooling apparatuses, automatic control policies are applied. For unauthenticated apparatuses, the system transitions to a flexible mode where user-defined policies can be registered and applied, allowing the control approach to adapt to different trust levels and user needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the control parameter from automatic disabled state to user-configurable state based on authentication results. This allows the same system to operate under different control regimes (automatic vs. manual) depending on the authentication outcome, resolving the contradiction between reliability and user convenience.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If automatic control policy is applied to unauthenticated cooling apparatuses, then image quality is improved, but system security deteriorates

Engineering Contradiction:
Improveimage qualityVSAvoidsystem security
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

User-defined policies act as an intermediary layer between the authentication system and the cooling control system. Instead of directly applying automatic control to unauthenticated apparatuses (which would be insecure) or completely disabling them (which would reduce image quality), the system allows users to define intermediate control policies that balance security concerns with image quality requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If cooling apparatus authentication is implemented, then system security is improved, but device complexity increases

Engineering Contradiction:
Improvesystem securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control apparatus is designed to handle multiple types of cooling apparatuses (authenticated and unauthenticated) through a unified control framework. The same control apparatus performs both authentication verification and user policy management, eliminating the need for separate control systems and reducing overall device complexity despite the enhanced security functionality.

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

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

Ensures that the connected cooling apparatus operates in alignment with user intent, maintaining image quality by reflecting user preferences and ensuring appropriate heat dissipation even with unauthenticated cooling devices.

Implementation Method 1

the cooling apparatus includes a Peltier element or the like, and suppresses the occurrence of a dark current in the image sensor by cooling the image capturing apparatus

Methodology Applied
Scientific EffectPeltier effect: Peltier Effect

Data Source

PatentUS12452509B2Control apparatus, image capturing apparatus, control method, and storage medium
Publication Date: 2025.10.21 CANON KK
  • US12452509B2 patent drawing
  • US12452509B2 patent drawing
  • US12452509B2 patent drawing

AI summary

A control apparatus comprises: a detecting unit configured to detect connection of a cooling apparatus; an authenticating unit configured to authenticate the cooling apparatus whose connection has been detected by the detecting unit; and a controlling unit configured to control operation of the cooling apparatus. In a case where the cooling apparatus is not authenticated by the authenticating unit, the controlling unit accepts input of a policy regarding control of the operation of the cooling apparatus and controls the operation of the cooling apparatus based on the input policy.