Mirror Display Adaptive Control via User Gaze Detection

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Solution Overview

Problem

Existing electronic devices with mirror displays lack advanced control methods to dynamically switch between mirror and display states based on user presence and gaze, leading to inefficient user interaction.

Innovation Solution

An electronic apparatus with a mirror display and sensor, controlled by a processor that switches operation states from horizontal to vertical, identifies user presence, and adjusts the mirror display to operate in a mirror state based on user gaze location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the mirror display operates in display state continuously, then information display function is improved, but user convenience for mirror function deteriorates

Engineering Contradiction:
Improveinformation displayVSAvoiduser convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The mirror display dynamically switches between display state and mirror state based on real-time sensor detection of user presence and gaze direction. The system transitions from a static continuous display mode to a dynamic adaptive mode that adjusts its function according to user interaction, resolving the contradiction between information display and user convenience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses sensors to detect user presence and gaze location, then feeds this information back to the processor which controls the mirror display state. This closed-loop feedback mechanism enables the display to automatically adapt to user needs, providing information when needed and mirror function when the user is present, thus resolving the contradiction.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the mirror display switches states frequently, then user convenience is improved, but device complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidcontrol mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mirror display system performs self-service by automatically detecting user presence and gaze through integrated sensors and autonomously switching between display and mirror states without requiring manual user input. This self-service capability simplifies the control interface while maintaining dynamic adaptability, resolving the contradiction between user convenience and device complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the electronic apparatus switches from horizontal to vertical state, then adaptability is improved, but loss of time occurs during transition

Engineering Contradiction:
Improveorientation adaptabilityVSAvoidstate transition time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by detecting user presence and gaze direction in advance, determining the appropriate display state (horizontal or vertical) before the actual state transition occurs. This advance preparation minimizes the effective transition time and reduces the perceived delay, resolving the contradiction between adaptability and time loss.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enables dynamic and user-centric operation of the mirror display, improving user convenience by automatically switching to the mirror state when the user is present and interacting with the device.

Implementation Method 1

identifying, based on data acquired through the sensor, whether a user is located within a predetermined distance of the electronic apparatus for a predetermined time

Methodology Applied
Scientific EffectOptical detection: Light

Implementation Method 2

control the mirror display to be operated in the mirror state based on a user gaze location

Methodology Applied
Scientific EffectReflectance control: Reflection

Data Source

PatentUS20250123684A1Electronic apparatus and control method thereof
Publication Date: 2025.04.17 SAMSUNG ELECTRONICS CO LTD
  • US20250123684A1 patent drawing
  • US20250123684A1 patent drawing
  • US20250123684A1 patent drawing

AI summary

An electronic apparatus including a mirror display configured to be operated in a mirror state and a display state; a sensor; and at least one processor configured to switch an operation state of the electronic apparatus from a horizontal state, in which the mirror display is operated in a horizontal orientation, to a vertical state, in which the mirror display is operated in a vertical orientation, and, while the operation state of electronic apparatus is the vertical state, identify, based on data acquired through the sensor, whether a user is located within a predetermined distance of the electronic apparatus for a predetermined time, and, when it is identified that the user is located within the predetermined distance of the electronic apparatus for the predetermined time, control the mirror display to be operated in the mirror state based on a user gaze location.