Eye-Position Camera Switching for Multi-Focal Image Capture

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Solution Overview

Problem

Switching between imaging apparatuses with telephoto and standard lenses is cumbersome due to their size and weight, making it difficult for users to capture images of both distant and close subjects efficiently.

Innovation Solution

An imaging apparatus system that allows simultaneous image capturing using multiple lenses or cameras with different focal lengths by coordinating image capturing instructions based on user eye position, enabling seamless switching without physical handling of devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users hold multiple imaging apparatuses with different lenses to capture images of subjects at different distances, then the capability to capture images from multiple angles is improved, but the ease of operation deteriorates due to the need to manually switch between apparatuses

Engineering Contradiction:
Improvecapability to capture images from multiple anglesVSAvoidease of switching between apparatuses
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The imaging apparatus automatically determines which apparatus should capture the image based on eye position detection, eliminating the need for manual switching. The system serves itself by autonomously selecting the appropriate imaging apparatus according to the user's gaze direction.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses eye position detection as feedback to automatically control which imaging apparatus captures the image. The detection of eye position provides real-time information that feeds back to the control system, enabling automatic selection of the appropriate apparatus without user intervention.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If users hold multiple imaging apparatuses with different lenses, then the versatility to capture various subjects is improved, but the device complexity increases due to managing multiple apparatuses

Engineering Contradiction:
Improveversatility to capture various subjectsVSAvoidcomplexity of managing multiple apparatuses
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The imaging apparatus is designed to perform multiple functions by automatically selecting between different imaging apparatuses based on eye position. A single apparatus handles both telephoto and standard lens capture operations, eliminating the need for users to physically switch between separate devices.

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

Solution Approach 2:

The patent merges the functionality of multiple imaging apparatuses into a single integrated system. By combining the capabilities of different apparatuses and controlling them through a unified eye-position-based selection mechanism, the system reduces the complexity of managing multiple separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the imaging apparatus is designed to automatically switch between multiple apparatuses based on eye position, then the ease of operation is improved, but the device complexity increases due to additional control mechanisms

Engineering Contradiction:
Improveease of automatic switchingVSAvoidcomplexity of control mechanisms
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Eye position detection serves as an intermediary mechanism that translates user intent into automatic apparatus selection. Instead of requiring direct manual switching, the system uses eye position as an intermediate signal to automatically determine which apparatus should capture the image, simplifying the user interface while adding controlled complexity in the form of detection and decision-making mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12627883B2Imaging apparatus, image capturing system, control method of imaging apparatus, and non-transitory computer readable medium
Publication Date: 2026.05.12 CANON KK
  • US12627883B2 patent drawing
  • US12627883B2 patent drawing
  • US12627883B2 patent drawing

AI summary

An imaging apparatus acquires an image capturing instruction, performs an image capturing processing in a case where a position of an eye of a user is a first condition upon acquiring the image capturing instruction, and requests a second imaging apparatus, which is different from the imaging apparatus, to perform the image capturing processing in a case where the position of the eye of the user is a second condition upon acquiring the image capturing instruction.