Nail Design Device Analyzing Shape for Automatic Pattern Matching

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Solution Overview

Problem

Users face difficulty in selecting nail designs that fit their nail shape when using a nail printing apparatus, as existing systems require manual searching among multiple designs.

Innovation Solution

A nail design device that analyzes the nail shape from an image and compares it to design data to judge suitability, allowing users to easily select and draw appropriate designs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user manually searches through multiple nail designs to find one that fits their nail shape, then the user can select a suitable design, but the process becomes troublesome and time-consuming

Engineering Contradiction:
Improveease of design selectionVSAvoidtime for design selection
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs automatic nail shape analysis and design suitability judgment without requiring manual user intervention. The analyzing unit automatically derives feature quantities from nail images, and the judging unit automatically compares these with design data to identify suitable designs, allowing the system to serve itself rather than requiring user effort

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual searching and selection process is replaced by an automated computer-based system. The analyzing unit and judging unit use image processing and data comparison techniques to automatically determine design suitability, substituting the mechanical manual search process with an automated computational system

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If multiple nail designs are provided for user selection, then design variety is increased, but the difficulty of finding a suitable design increases

Engineering Contradiction:
Improvedesign varietyVSAvoiddifficulty of finding suitable design
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system provides feedback to the user by automatically judging and indicating which designs are suitable for their specific nail shape. The judging unit compares nail feature quantities with design data and provides this information to the output unit, giving the user feedback on design suitability without requiring them to manually evaluate each design

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the parameter of design selection from manual user judgment to automated computer-based judgment. By deriving feature quantities from nail images and comparing them with design data, the system transforms the selection process into an automated parameter-based evaluation system that can handle multiple designs efficiently

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9603431B2Nail design device, nail printing apparatus, nail design method, and computer-readable recording medium storing nail design program
Publication Date: 2017.03.28 CASIO COMPUTER CO LTD
  • US9603431B2 patent drawing
  • US9603431B2 patent drawing
  • US9603431B2 patent drawing

AI summary

A nail design device which allows a user to more easily select one of a plurality of nail designs that fits the shape of a nail, a nail printing apparatus which includes the nail design device and performs drawing on a nail, a nail design method, and a computer-readable recording medium storing a nail design program are provided.The nail printing apparatus 10 includes an analyzing unit 62 which derives a feature quantity of a nail based on a shape of the nail from an image including the nail, a judging unit 63 which judges whether at least one of a plurality of nail designs is suitable for the nail on the basis of a comparison between the feature quantity and design data, the design data being corresponding to the plurality of nail designs, and a display control unit 60 which causes at least one of the plurality of nail designs that has been judged to be suitable for the nail by the judging unit 63, to be displayed highlighted on a display unit 32 as a fitting nail design.