Multi-Region Imaging Control for Uniform Image Quality

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Solution Overview

Problem

Existing imaging devices face challenges in improving imaging quality by optimizing image capture and processing conditions across different regions of the imaging element.

Innovation Solution

An imaging device with a first and second image capture region, each operating under different conditions, and a generation unit that processes image data to generate images as if captured under uniform conditions, utilizing a setting unit to set and adjust image capture conditions for each region.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If different image capture conditions are applied to different regions of the imaging element, then imaging quality is improved, but device complexity increases

Engineering Contradiction:
Improveimaging qualityVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The imaging element is divided into multiple independent image capture regions (first image capture region and second image capture region), each capable of operating under different image capture conditions. This segmentation allows each region to be optimized independently for specific imaging scenarios while maintaining overall system functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different image capture conditions are applied to different regions based on their specific requirements. The first image capture region operates under first image capture conditions while the second image capture region operates under second image capture conditions, enabling local optimization of imaging quality without requiring uniform conditions across the entire device.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If image data from different capture regions is processed separately, then imaging quality is improved, but processing time increases

Engineering Contradiction:
Improveimaging qualityVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The generation unit combines image data from both the first image capture region and the second image capture region to generate a unified output image. This merging process integrates the separately captured data under different conditions into a single coherent image, achieving both regional optimization and efficient processing.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250350831A1Imaging device, image processing device, and electronic apparatus
Publication Date: 2025.11.13 NIKON CORP
  • US20250350831A1 patent drawing
  • US20250350831A1 patent drawing
  • US20250350831A1 patent drawing

AI summary

An electronic apparatus includes an imaging element having a plurality of image capture regions, each of the image capture regions having a plurality of pixels for generating an image signal; a setting unit that sets different image capture conditions for the plurality of image capture regions; and a control unit that corrects a portion of an image signal of a photographic subject captured under first image capture conditions in an image capture region among the plurality of image capture regions so that it is as if the portion of the image signal was captured under second image capture conditions.