Locus Point Analysis in Figure Rendering Apparatus

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Solution Overview

Problem

Current figure rendering apparatuses cannot accurately determine whether the locus of a moving point fits predetermined functional formulas, limiting user understanding of the locus content.

Innovation Solution

A figure rendering apparatus with a locus position information obtaining section that judges whether the obtained position information of a locus point fits predetermined functional formulas and displays the relevant information, allowing users to recognize the locus content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the figure rendering apparatus only renders the locus visually without analyzing position information, then the device complexity is reduced, but the measurement precision of locus content is insufficient

Engineering Contradiction:
Improvelocus content recognition accuracyVSAvoidapparatus structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The locus rendering apparatus automatically obtains position information of the locus point and analyzes whether it fits predetermined functional formulas without requiring external intervention. The system self-determines the mathematical characteristics of the locus through built-in analysis sections that process the rendered position data to identify functional relationships.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual geometric analysis with automated computational analysis. Instead of requiring users to manually determine locus properties, the system uses a locus position information obtaining section and analysis section that computationally determine whether position data fits functional formulas, substituting mechanical/geometric reasoning with algorithmic processing.

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

2Loss of information

If the apparatus displays only the rendered figure without functional formula information, then the ease of operation is improved, but the loss of information about locus characteristics increases

Engineering Contradiction:
Improvelocus functional formula informationVSAvoiduser operation simplicity
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system provides feedback to the user by displaying not only the rendered locus figure but also the determined functional formula information. The locus information displaying section presents both visual and mathematical representations of the locus, allowing users to verify and understand the characteristics of the rendered path through the provided functional relationships.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent adds another dimension of information presentation by superimposing functional formula data onto the visual rendering. Instead of displaying only the graphical locus, the system combines visual information with mathematical description in a multi-dimensional presentation that includes both spatial representation and functional relationship data.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If the apparatus automatically determines functional formulas without user input, then the productivity is improved, but the device complexity increases

Engineering Contradiction:
Improvelocus analysis speedVSAvoidinformation processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis by pre-defining multiple functional formulas that the locus might satisfy. The analysis section compares the obtained position information against these predetermined functional relationships, allowing for rapid identification of the locus type without requiring complex real-time computation or user input for each analysis step.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7995063B2Figure rendering apparatus and figure rendering method
Publication Date: 2011.08.09 CASIO COMPUTER CO LTD
  • US7995063B2 patent drawing
  • US7995063B2 patent drawing
  • US7995063B2 patent drawing

AI summary

Disclosed is a figure rendering apparatus including: a figure displaying section to display a figure by rendering the figure in a display screen; a setting section to set an arbitrary point on a rendering figure as a moving point, a moving range of the moving point, and an arbitrary point on the rendering figure as a locus point on a basis of a user's operation; and a control section to render a locus of the locus point in the display screen when the moving point moves in the moving range; to obtain a plurality of pieces of position information of the locus point in the locus; and to judge whether the plurality of pieces of position information obtained by the control section fits predetermined functional formulae or not, and to display information of a functional formula judged to be fit by the pieces of position information in the display screen.