Virtual Screen Text Orientation for Camera View Legibility

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Solution Overview

Problem

In virtual events or play/creative activities, users often struggle to properly display text within illustrations shared among participants, which can hinder effective communication.

Innovation Solution

A terminal apparatus equipped with a controller that flips text within illustrations drawn by one user to be legible when viewed from a virtual camera, ensuring proper display for other users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If text is displayed in illustrations shared in virtual space, then communication between users is improved, but text may not be legible when viewed from different virtual camera angles

Engineering Contradiction:
Improvetext legibilityVSAvoidview angle compatibility
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The text orientation is made dynamic by detecting the virtual camera's viewing angle and automatically adjusting the text rotation accordingly. This allows the text to maintain legibility regardless of whether the camera views the illustration from the front, back, or at an angle, resolving the contradiction between fixed text display and variable view angles.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the orientation parameter of the text based on the detected camera angle. By modifying the text's rotational parameter in response to camera position changes, the system ensures text remains readable from any viewpoint, addressing the legibility issue while adapting to different viewing conditions.

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If automatic text flipping is implemented to ensure proper display, then text legibility is improved, but system complexity increases

Engineering Contradiction:
Improvetext display qualityVSAvoidprocessing complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs self-service by automatically detecting the camera angle and adjusting text orientation without requiring manual intervention. The terminal apparatus autonomously monitors camera position and applies appropriate text transformations, improving display quality while keeping the automation process relatively simple through direct angle-to-orientation mapping.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12236508B2Terminal apparatus, operating method of terminal apparatus, and non-transitory computer readable medium
Publication Date: 2025.02.25 TOYOTA JIDOSHA KK
  • US12236508B2 patent drawing
  • US12236508B2 patent drawing
  • US12236508B2 patent drawing

AI summary

A terminal apparatus includes a controller. The controller is configured to flip text included in an illustration drawn by a first user on a virtual screen in virtual space to be legible as seen from a virtual camera.