Mobile Terminal Transparent Display Path Search

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Solution Overview

Problem

Mobile terminals face limitations in display size and viewing angles, making it inconvenient to provide users with information, especially in complex environments like navigation, where a larger display and better viewing angles are necessary for effective path searching and information dissemination.

Innovation Solution

A mobile terminal system that integrates a wireless communication unit, a display unit, and a controller to transmit and output path search information to a transparent display apparatus, allowing for real-time road information and guidance on a transparent display, even when the terminal is not within the user's direct viewing angle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the display unit size is increased to provide more path search information, then the information display capability is improved, but the mobility and portability of the terminal deteriorates

Engineering Contradiction:
Improvedisplay unit areaVSAvoidmobility convenience
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent extends the display from the traditional 2D screen surface into the 3D space in front of the user by utilizing a transparent display apparatus. This allows path search information to be displayed in a spatial dimension beyond the terminal's physical screen, effectively increasing display area without compromising terminal portability.

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

Solution Approach 2:

The transparent display apparatus serves as an intermediary between the terminal's display unit and the user's field of view. It receives screen information from the terminal and projects it onto a transparent surface in front of the user, enabling information to be displayed in a location that does not interfere with the terminal's mobility while still being easily viewable.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the terminal is placed within the user's direct viewing angle for better information visibility, then the information accessibility is improved, but the natural viewing experience and comfort deteriorates

Engineering Contradiction:
Improveinformation accessibilityVSAvoidviewing comfort
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent utilizes the third dimension (space in front of the user) to display information, allowing the terminal to remain in its natural position while the information is projected onto a transparent surface within the user's field of view. This separates the terminal's physical location from the information display location.

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

Solution Approach 2:

The transparent display apparatus utilizes optical properties including transparency and light interaction to display information that is visible within the user's natural field of view without requiring the user to shift their gaze or position the terminal in an uncomfortable location.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If a transparent display apparatus is introduced to extend display capabilities, then the information display flexibility is improved, but the system complexity increases

Engineering Contradiction:
Improvedisplay flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transparent display apparatus is designed to receive and display various types of screen information from the terminal, including path search information, maps, and other navigation data. This multi-functional capability allows a single additional device to provide multiple display options without requiring multiple specialized components.

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

Data Source

PatentUS10242642B2Mobile terminal and control method therefor
Publication Date: 2019.03.26 LG ELECTRONICS INC
  • US10242642B2 patent drawing
  • US10242642B2 patent drawing
  • US10242642B2 patent drawing

AI summary

The present disclosure relates to a mobile terminal capable of cooperating with a transparent display apparatus and a method for controlling the same, wherein the mobile terminal capable of cooperating with the transparent display apparatus includes a wireless communication unit capable of performing transmission and reception of information with the transparent display apparatus, a display unit capable of outputting path search information, and a controller capable of transmitting screen information related to the path search information to the cooperative transparent display apparatus, through the wireless communication unit such that the screen information related to the path search.