3D Cube Interface for Mobile Terminal Menu Navigation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Mobile terminals with touch panels lack intuitive methods for navigating and accessing detailed information, limiting user convenience and efficiency in interacting with menu and application options.

Innovation Solution

A mobile terminal with a memory unit, display unit featuring a touch panel, and control unit that rotates a display area to showcase and execute detail information based on user input, allowing for a 3D cube interface where menu items and applications can be accessed by rotating the display area, enhancing user interaction through hierarchical relationships and animation effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional touch panel is used for navigation, then the device structure remains simple, but user convenience and efficiency in accessing detailed information deteriorates

Engineering Contradiction:
Improveuser convenience in accessing detailed informationVSAvoidnavigation interface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies dimensionality change by transitioning from a traditional 2D touch panel interface to a 3D cube interface. The cube has multiple faces that can be rotated to display different menu items and detailed information, adding a spatial dimension to the navigation experience. This allows users to access detailed information more intuitively by rotating the cube to different faces, thereby improving ease of operation without significantly increasing device complexity.

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

Solution Approach 2:

The patent implements dynamics by making the cube interface rotatable and interactive. Instead of a static display, the cube can be rotated in response to user input (touch gestures), dynamically changing which face is displayed. This dynamic behavior enhances user convenience by allowing flexible navigation through menu items and detailed information, while the software-based implementation keeps device complexity manageable.

Inventive Principle:
Principle #15Dynamics

2Productivity

If a 3D cube interface with rotation is implemented, then user interaction efficiency improves, but the complexity of the interface system increases

Engineering Contradiction:
Improveinformation access efficiencyVSAvoidinterface system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By introducing a 3D cube interface with multiple faces, the system enables more information to be organized and accessed efficiently. Each face of the cube can display different menu items or detailed information, allowing users to access various types of information through rotation rather than multiple navigation steps. This dimensional approach improves information access efficiency while the virtual implementation keeps added complexity manageable.

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

Solution Approach 2:

The cube interface implements nesting by organizing menu items and detailed information in a hierarchical structure within the cube's faces. The first menu item is displayed on one face, while detailed information about that item can be displayed on adjacent or opposite faces. This nested organization allows efficient access to both overview and detailed information within a unified interface structure, improving productivity without proportionally increasing complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If detailed information is displayed through cube rotation, then user experience is enhanced, but the navigation time and interaction steps increase

Engineering Contradiction:
Improveuser experience in navigationVSAvoidnavigation time to access information
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The 3D cube interface allows detailed information to be displayed on adjacent faces rather than requiring users to navigate through multiple screens or menus. A single rotational gesture can bring the detailed information face to the front, reducing navigation time. The spatial relationship between menu items and their details is preserved in the cube structure, making the transition intuitive and efficient, thereby enhancing user experience without significant time penalty.

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

Solution Approach 2:

The system prepares multiple faces of the cube with different information in advance. When a user selects a menu item, the corresponding detailed information is already positioned on an adjacent face of the cube, ready to be displayed with a simple rotation. This preliminary arrangement of information reduces the time needed to access details, as no additional loading or navigation steps are required, thus improving ease of operation while minimizing time loss.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8711179B2Mobile terminal and method for displaying information
Publication Date: 2014.04.29 PANTECH CORP
  • US8711179B2 patent drawing
  • US8711179B2 patent drawing
  • US8711179B2 patent drawing

AI summary

A mobile terminal to display information includes a memory unit to store menu information and application information corresponding to a menu; a display unit that includes a touch panel and displays a first item contained in the menu information or the application information corresponding to the menu; and a control unit that rotates a touched display area of the first item and displays a second item contained in the menu information or the application information corresponding to the menu. The menu may include a main menu, one or more sub-menus, and one or more items, which may be executable applications. The first item may be an entry in a contact list, a status item representing recent call or message activity, or a multimedia item.