Holographic Shielding for Mobile Display Privacy

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Solution Overview

Problem

The increasing use of mobile devices for viewing confidential content in public places poses a risk of unauthorized access, as these devices often display sensitive information that can be seen by others, particularly with the advent of holographic displays which require protection from inappropriate viewers.

Innovation Solution

A method and system that uses mobile communications devices equipped with imaging modules, processing units, and holographic display capabilities to detect unauthorized presences and dynamically build three-dimensional holographic shielding images or walls to protect private content from view, employing cameras and sensors to assess the presence and positioning of individuals relative to the content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If holographic displays are used to enhance viewing experience, then the visual quality and engagement are improved, but the risk of unauthorized viewing of confidential content increases

Engineering Contradiction:
Improvevisual qualityVSAvoidunauthorized viewing risk
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a holographic shielding wall as an intermediary element positioned between the confidential content and unauthorized viewers. This shielding wall acts as a mediator that blocks the line of sight to the holographic display, preventing unauthorized viewing while allowing authorized users to access the content normally.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically adjusts the holographic display and shielding wall based on real-time detection of authorized and unauthorized presences. The shielding wall's position, transparency, and visibility are dynamically modified according to the detected environment, enabling the system to adapt between protective and accessible states as needed.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If the holographic shielding wall is made more opaque to block all views, then the protection against unauthorized viewing is improved, but the visibility for authorized users deteriorates

Engineering Contradiction:
Improveprotection effectivenessVSAvoidcontent visibility
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The holographic shielding wall applies different transparency properties to different regions and conditions. The wall is more opaque when unauthorized presences are detected and less opaque when authorized users are present, allowing the system to locally adjust the balance between protection and visibility based on the specific viewing context.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The transparency of the shielding wall is dynamically adjusted based on real-time detection of authorized and unauthorized presences. The system transitions between opaque and transparent states as needed, ensuring maximum protection when required while maintaining content accessibility for authorized users.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If multiple holographic shielding walls are deployed to block views from multiple directions, then the comprehensive protection is improved, but the system complexity and resource consumption increase

Engineering Contradiction:
Improvecomprehensive protectionVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent divides the protection system into multiple independent holographic shielding walls, each positioned to block views from specific directions. This segmentation allows the system to address threats from different angles independently, providing comprehensive protection while maintaining manageable system architecture through modular wall deployment.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10394188B2Protection of private content and objects
Publication Date: 2019.08.27 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10394188B2 patent drawing
  • US10394188B2 patent drawing
  • US10394188B2 patent drawing

AI summary

A method, system and computer program product for shielding objects from view are disclosed. In an embodiment, the method comprises detecting a specified presence around a given object; determining if the detected presence has authorization to view the given object; and when the detected presence does not have the authorization to view the given object, building a three dimensional holographic shielding image between the given object and the detected presence to shield the given object from the detected presence. In an embodiment, building the shielding image includes determining a position for the shielding image, and building the shielding image at the determined position. In an embodiment, a mobile communications device is used to build the holographic shielding image, and multiple cameras are installed in the mobile communications device to recognize placement of people in an area surrounding the given object.