Fingernail-Mounted Flexible Display Controller

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Solution Overview

Problem

There is a need for a wearable computerized device that incorporates a flexible display screen that can be affixed to a fingernail, enabling the display of digital content and controlled by a controller, which can be physically or wirelessly networked with other similar devices.

Innovation Solution

A Finger Computer Display and Controller Device (FCDCD) is developed, comprising a flexible screen and a controller with a processor, signal receiver, transmitter, memory, and battery, secured within an artificial nail that can be affixed to a fingernail, allowing for the display of various digital content types and communication with other devices via wireless means.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If computer and telecommunication device components are miniaturized, then device size is reduced, but device complexity increases

Engineering Contradiction:
Improvedevice sizeVSAvoiddevice complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The patent embeds multiple functional components (display screen, controller, processor, memory, battery, sensors) within the confined space of an artificial fingernail or toe nail. This nesting approach allows miniaturization by organizing components in a hierarchical structure where smaller components are integrated within larger functional units, all contained within the nail structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The FCDCD device performs multiple functions including displaying digital content, controlling external devices, wireless communication, and sensing user interactions. By integrating diverse functionalities into a single miniaturized unit, the patent reduces the need for multiple separate devices while managing complexity through functional consolidation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If a flexible display screen is affixed to a fingernail, then wearability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
ImprovewearabilityVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent employs flexible display screens and thin-film components that can conform to the curved surface of fingernails or toenails. This flexibility allows the display to adapt to the natural shape of the nail without requiring rigid mounting structures, thereby reducing manufacturing precision requirements while maintaining wearability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The display screen is designed with a curved configuration that matches the natural curvature of fingernails and toenails. This curved design eliminates the need for flat mounting surfaces and reduces precision requirements for alignment and attachment, while improving comfort and wearability.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If multiple components are integrated into an artificial nail, then device functionality is improved, but device complexity increases

Engineering Contradiction:
Improvedevice functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functional components (display, controller, processor, memory, battery, sensors) into a single integrated artificial nail device. By merging these components into one unified structure, the patent achieves high functionality while managing complexity through integration rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The FCDCD serves multiple purposes including displaying content, controlling external devices, wireless communication, and user interaction sensing. This multi-functionality is achieved through a single integrated device that consolidates what would traditionally require multiple separate devices, improving versatility while containing complexity within one unit.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11199913B2Finger computer display and controller device
Publication Date: 2021.12.14 PICCIONELLI GREGORY A
  • US11199913B2 patent drawing
  • US11199913B2 patent drawing
  • US11199913B2 patent drawing

AI summary

A processor connected to one or more displays shaped to affix to a fingernail for displaying an image.