Recording Device Scene Number Sharing for Multi-Camera File Identification

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Solution Overview

Problem

Existing multi-photographing technologies fail to easily identify which scene a recorded file corresponds to when multiple cameras capture moving images across various scenes, making it difficult to select and edit relevant files.

Innovation Solution

A recording device with a processor and memory that sets and shares scene numbers between cameras, recording files with a unique file name including the scene number at the start and end of recording, allowing easy identification of the scene associated with each file.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multi-photographing is performed using multiple cameras without scene number sharing, then the recording device can capture moving images across multiple scenes, but it becomes difficult to identify which scene each recorded file corresponds to

Engineering Contradiction:
Improveability to record across multiple scenesVSAvoidscene identification information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent introduces a scene number as an intermediary information element that is shared between multiple recording devices. This scene number acts as a mediator that links the recording files to their corresponding scenes, allowing identification without requiring complex metadata embedding in each file.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The scene number serves multiple functions: it identifies scenes, is shared across multiple recording devices, and is embedded in file names. This multi-functionality resolves the contradiction by providing scene identification without requiring separate mechanisms for each function.

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

2Ease of operation

If scene numbers are shared between recording devices, then scene identification becomes easier, but the communication overhead and system coordination complexity increases

Engineering Contradiction:
Improvescene file identificationVSAvoidcommunication and coordination mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Each recording device independently generates and embeds the scene number in its recorded files without requiring complex centralized coordination. The devices self-manage the scene number assignment, reducing system complexity while maintaining ease of identification.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The scene number is determined and prepared in advance before recording begins. This preliminary action allows the recording devices to use pre-established scene numbers without requiring real-time communication or complex coordination during the actual recording process.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the file name includes scene number information, then it is easier to identify scenes, but the file name length and storage metadata requirements increase

Engineering Contradiction:
Improvescene identificationVSAvoidfile name structure and metadata
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The file name is segmented into distinct components including the scene number, allowing for easy identification while maintaining a structured and manageable format. This segmentation enables scene identification without requiring the entire file name to be excessively long or complex.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11937011B2Recording device, imaging device, recording method, and non-transitory computer readable medium
Publication Date: 2024.03.19 CANON KK
  • US11937011B2 patent drawing
  • US11937011B2 patent drawing
  • US11937011B2 patent drawing

AI summary

A recording device comprising at least one memory and at least one processor which function as: a setting unit configured to set a scene number; a communication unit configured to perform transmission and reception of a scene number to share the scene number with at least one other recording device; and a recording unit configured to record a file of recording data with a file name including a scene number at a start of recording the recording data and a scene number at an end of recording the recording data.