Finder Frame Alignment via Superimposed Camera View

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Solution Overview

Problem

The existing image capturing systems require trial and error to align the photographer's line-of-sight between the finder and the camera frame, making framing work complex and inefficient.

Innovation Solution

An information processing apparatus and method that uses two imaging devices connected for image alignment, where one device displays a mark indicating the camera frame, and the system decides and outputs alignment information based on imaging-related data to simplify framing work.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If trial and error method is used to align line-of-sight between finder and camera frame, then framing work can be completed, but the process becomes complicated and time-consuming

Engineering Contradiction:
Improveframing work simplicityVSAvoidtime for framing adjustment
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary alignment by automatically calculating and displaying the camera frame position on the finder before the photographer takes the shot. The finder displays a superimposed image showing where the camera frame will capture, allowing the photographer to pre-adjust composition without trial and error during the actual shooting moment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a visual copy of the camera frame position and superimposes it onto the finder display. This copy shows the exact framing that will be captured, allowing the photographer to see the intended composition overlaid on the live view, eliminating the need to physically align the finder with the camera frame through trial and error.

Inventive Principle:
Principle #26Copying

2Productivity

If traditional finder without superimposed frame information is used, then device structure remains simple, but framing accuracy and efficiency deteriorate

Engineering Contradiction:
Improveframing efficiencyVSAvoidfinder functionality complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The finder is enhanced to serve multiple functions: it displays the live video feed for composition review, simultaneously overlays the camera frame position information, and provides guidance for achieving the intended composition. This multi-functional display eliminates the need for separate alignment tools or trial-and-error procedures.

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

Solution Approach 2:

The superimposed frame information acts as an intermediary between the photographer's intent and the actual camera capture. It translates the desired composition into visual guidance on the finder, mediating the alignment process and enabling accurate framing without direct physical alignment between finder and camera frame.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP4124015B1Information processing device, information processing method, and information processing program
Publication Date: 2025.04.16 SONY GROUP CORP
  • EP4124015B1 patent drawingFigure 1
  • EP4124015B1 patent drawingFigure 2~3
  • EP4124015B1 patent drawingFigure 4~5

AI summary

An information processing apparatus (10) includes: a deciding unit configured to decide alignment information to be used for alignment between a first image captured by a first imaging device and a second image captured by a second imaging device having an angle of view wider than an angle of view of the first imaging device, on the basis of imaging-related information related to imaging performed by the first imaging device; and an outputting unit configured to output the alignment information.