Dynamic Camera Alignment in Rollable Displays

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Solution Overview

Problem

Flexible display devices face challenges in maintaining consistent camera quality due to bending profiles that can obstruct or misalign integrated cameras, degrading video and photography performance.

Innovation Solution

A system dynamically tracks the bending profile and holding pattern of a flexible device, aligning and repositioning cameras using microfluidics mechanisms to ensure optimal visual coverage and quality, and recommends new bending profiles or holding patterns when compromised cameras are detected.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If cameras are integrated into a flexible device, then the device offers radical improvements in durability and portability, but the bending profile can obstruct or misalign cameras, degrading visual quality

Engineering Contradiction:
ImproveflexibilityVSAvoidcamera quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements dynamic camera alignment by detecting the bending profile of the flexible device and adjusting camera positions in real-time. The system transitions from a static camera integration to a dynamic adjustment mechanism that responds to device flexion, maintaining optimal camera alignment despite the flexible form factor.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback mechanisms by continuously monitoring the bending profile through sensors and using this information to adjust camera positions. The feedback loop ensures that camera alignment is maintained by comparing the current bending state with pre-stored bending patterns and making real-time corrections.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the device is bent to different profiles, then the device offers multiple holding patterns for user convenience, but camera alignment is compromised

Engineering Contradiction:
Improveholding patternVSAvoidcamera alignment
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system performs preliminary actions by pre-storing multiple bending profiles and their corresponding camera alignment parameters in memory before actual use. When a bending pattern is detected, the system quickly retrieves the pre-computed alignment data, avoiding the need for complex real-time calculations and enabling rapid camera repositioning.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent changes physical parameters by adjusting camera positions based on detected bending profiles. The system modifies camera orientation and position parameters dynamically, transforming the camera system from a fixed configuration to an adaptive one that responds to device flexion states.

Inventive Principle:
Principle #35Parameter changes

3Area of stationary object

If multiple cameras are used to capture the target area, then visual coverage is improved, but the complexity of aligning and managing all cameras increases

Engineering Contradiction:
Improvevisual coverageVSAvoidcamera management
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent merges multiple camera functions into a unified management system. The processor coordinates all cameras collectively, processing their combined output to generate a single composite image or video stream. This integration approach simplifies the user interface and data handling while maintaining the benefits of multiple cameras for enhanced visual coverage.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11343415B1Multi-camera alignment in a rollable display device
Publication Date: 2022.05.24 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11343415B1 patent drawing
  • US11343415B1 patent drawing
  • US11343415B1 patent drawing

AI summary

According to one embodiment, a method, computer system, and computer program product for operating a flexible device equipped with one or more cameras to visually capture a target area is provided. The present invention may include identifying a bending profile and a holding pattern of a flexible device, and individually aligning one or more cameras of the flexible device to visually capture a target area designated by a user based on the bending profile and the holding pattern of the flexible device. The present invention may further include identifying one or more of the flexible device's cameras as compromised based on visual quality falling below a threshold, and disabling the compromised devices or recommending a new holding pattern or new bending profile to a user that would allow the cameras to capture the target area.