Time Dial Pointer Interface for App Icon Triggering

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Solution Overview

Problem

The current display methods in electronic devices, such as smart wristbands, are limited by physical buttons and icon controls, leading to poor effectiveness in triggering application interfaces due to material quality and force feedback restrictions.

Innovation Solution

A display method and apparatus that utilizes a time dial with K pointers to indicate time, allowing for user inputs to trigger the display of M application icons associated with a selected pointer, which then displays the application interface corresponding to a target icon.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If physical buttons or icon controls are used to trigger application interface display, then the device structure is simple, but the triggering effectiveness is poor due to material quality and force feedback restrictions

Engineering Contradiction:
Improvetriggering effectivenessVSAvoidinterface structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces physical mechanical buttons with a virtual time dial interface that responds to user interactions (rotation, tapping, long-pressing) without requiring physical force feedback mechanisms. This substitution eliminates the limitations of material quality and force feedback while maintaining intuitive user interaction, thereby improving triggering effectiveness without adding mechanical complexity

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

Solution Approach 2:

The time dial serves multiple functions: it displays time information and simultaneously acts as an interactive control interface for launching applications. By integrating these functions into a single interface element, the patent improves triggering effectiveness while avoiding the need for separate physical buttons or scattered icon controls, thus maintaining structural simplicity

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

2Reliability

If icon controls are scattered distributed on the interface, then the device structure remains simple, but the triggering effectiveness is poor

Engineering Contradiction:
Improvetriggering effectivenessVSAvoidicon selection convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent merges multiple application launch functions into a unified time dial interface. Instead of scattering icon controls across the display, all application triggers are integrated into the time dial through pointer associations, making the interface easier to operate while improving triggering effectiveness through centralized, intuitive interactions

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a time dial with K pointers is implemented, then the triggering effectiveness is improved, but the device complexity increases

Engineering Contradiction:
Improvetriggering effectivenessVSAvoidinterface structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The time dial with K pointers serves dual purposes: time display and application control. Each pointer can be associated with multiple applications, and different interaction modes (rotation, tapping, long-pressing) provide different functions. This multi-functionality improves triggering effectiveness while the unified interface structure avoids the complexity of multiple separate controls

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

Solution Approach 2:

The time dial interface is dynamic and adaptive - it can display different application icons based on the pointer's position, the type of user interaction, and the current time. This dynamic behavior provides rich functionality and improved triggering effectiveness without requiring a complex static interface structure, as the interface adapts to user needs in real-time

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12493400B2Display method and electronic device
Publication Date: 2025.12.09 VIVO MOBILE COMM CO LTD
  • US12493400B2 patent drawing
  • US12493400B2 patent drawing
  • US12493400B2 patent drawing

AI summary

A display method and an electronic device are provided. The method includes: displaying a time dial. The time dial includes K pointers, the K pointers are used to indicate time, and K is a positive integer. The method further includes receiving a first input performed on a first pointer in the K pointers. The method also includes displaying, in response to the first input, M application icons associated with the first pointer. M is a positive integer. The method additionally includes displaying an application interface corresponding to a target icon in a case that the first pointer indicates the target icon. The M application icons include the target icon.