Motion Blur Notification for Image Capturing Apparatus

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Solution Overview

Problem

Existing image capturing apparatuses do not provide a customizable motion blur notification system that adapts to the photographer's preferences, potentially distracting from focus adjustments and other shooting conditions.

Innovation Solution

A notifying apparatus that detects motion amounts from preparatory shooting images, converts them into motion blur amounts for actual shooting conditions, and determines whether to provide a motion blur notification based on predetermined conditions, allowing for dynamic switching of notifications to assist the photographer appropriately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the motion region is always displayed in an enhanced manner, then the photographer can easily understand where the motion region is, but it may end up annoying the photographer when the primary concern is focus adjustment

Engineering Contradiction:
Improvemotion region informationVSAvoidphotographer operation comfort
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The notification system dynamically adjusts its behavior based on the photographer's current priorities. When motion blur is the primary concern, the system provides enhanced motion region notifications. When focus adjustment is the primary concern, the system suppresses motion blur notifications to avoid annoyance. This dynamic adaptation resolves the contradiction by making the notification system responsive to the photographer's immediate needs rather than operating in a fixed state.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If the shutter speed is set fast to reduce motion blur, then the image having little motion blur is achieved, but the exposure settings (aperture value, ISO sensitivity) must be automatically adjusted which increases device complexity

Engineering Contradiction:
Improvemotion blur control precisionVSAvoidautomatic exposure setting system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The image capturing apparatus automatically adjusts exposure settings (aperture value, ISO sensitivity) when the photographer sets a fast shutter speed to reduce motion blur. The system serves itself by autonomously calculating and applying the necessary exposure compensation without requiring manual intervention from the photographer. This self-service mechanism resolves the contradiction by automating the complex exposure adjustment process, making it transparent to the user while achieving precise motion blur control.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11343426B2Notifying apparatus, image capturing apparatus, notifying method, and storage medium for making a notification of motion blur
Publication Date: 2022.05.24 CANON KK
  • US11343426B2 patent drawing
  • US11343426B2 patent drawing
  • US11343426B2 patent drawing

AI summary

There is provided a notifying apparatus. A detecting unit detects a motion amount of an object from an image obtained through first shooting, the first shooting being carried out repeatedly at predetermined intervals of time. A converting unit converts the motion amount into a motion blur amount that will arise in second shooting, on the basis of the predetermined intervals of time and an exposure time used in the second shooting. A determining unit determines whether or not to make a motion blur notification on the basis of a predetermined notification condition. A notifying unit makes a notification of motion blur on the basis of the motion blur amount when it has been determined that the motion blur notification is to be made.