Multi-Camera Mobile Device Wide-Angle Imaging

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Solution Overview

Problem

Conventional electronic devices are limited in their ability to capture wide-angle photographs, often resulting in cut-off subjects or landscapes due to their restricted field of view, and wide-angle lenses used to address this issue introduce image distortion.

Innovation Solution

The implementation of a mobile electronic device equipped with multiple cameras, allowing for simultaneous image capture and merging of overlapping images to create a wider-angle photograph, with the option to activate or deactivate cameras and use various lenses for different photographic needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a wide-angle lens is used to capture a greater viewing area, then the field of view is improved, but image distortion occurs

Engineering Contradiction:
Improvefield of viewVSAvoidimage distortion
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The patent divides the imaging system into multiple separate camera modules, each with its own lens and sensor. Instead of using a single wide-angle lens that causes distortion, the system segments the field of view into multiple standard-lens cameras positioned at different locations on the device, capturing separate images that are then stitched together to form a comprehensive wide-angle photograph without the distortion inherent in single wide-angle lenses.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If multiple cameras are used to capture wider images, then the field of view is improved, but device complexity increases

Engineering Contradiction:
Improvefield of viewVSAvoiddevice complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent combines multiple standard-lens camera images into a single composite wide-angle photograph through image stitching algorithms. The device integrates multiple camera modules, processors, and software components that work together to capture separate images simultaneously or sequentially and merge them into a seamless panoramic or wide-angle image, thereby achieving an expanded field of view while managing the complexity through integrated system design.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10212341B2Mobile electronic device with multiple cameras
Publication Date: 2019.02.19 SONDHI AMIT
  • US10212341B2 patent drawing

AI summary

Exemplary embodiments of a mobile electronic device with multiple cameras are provided. In one embodiment, an apparatus is provided comprising a mobile electronic device having a first side and a second opposing side, a first camera on the first side of the mobile electronic device, and a second camera on the first side of the mobile electronic device, wherein the first camera is configured to obtain a first image and the second camera is configured to obtain a second image simultaneously, wherein the second image partially overlaps the first image, and wherein the mobile electronic device merges the first image and the second image to create an image which comprises at least a portion of the first image and the second image.