Dynamic Display Attribute Adjustment for Circadian Rhythm Alignment

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Solution Overview

Problem

Electronic devices used as primary light sources disrupt users' biological rhythms when their circadian cycles are discordant with daily life patterns, leading to fatigue, decreased efficiency, and emotional issues.

Innovation Solution

An electronic device with a processor and memory that acquires user information to configure display attributes based on circadian rhythms, adjusting luminance and color temperature to optimize biological clock alignment with user cycles and content being displayed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the electronic device is used as a major light source with fixed display attributes, then the device provides stable display performance, but it disrupts users' biological rhythms when circadian cycles are discordant with life patterns

Engineering Contradiction:
Improvedisplay performance stabilityVSAvoidbiological rhythm disruption
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The display attributes (luminance, color temperature) are made dynamic rather than fixed, automatically adjusting based on the user's circadian rhythm phase and current time. This allows the display to adapt its characteristics to support biological rhythms while maintaining optimal viewing conditions for different times of day.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes physical parameters of the display (luminance level, color temperature) based on circadian rhythm information. By modifying these parameters according to the user's biological clock phase, the display reduces harmful effects on biological rhythms while maintaining reliable display performance.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If the display attributes are dynamically adjusted based on circadian rhythm information, then biological rhythm support is improved, but the device complexity increases due to additional sensors and processing requirements

Engineering Contradiction:
Improvebiological rhythm supportVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system uses the device's existing sensors (time of day, ambient light) and built-in processing capabilities to automatically determine circadian rhythm phase and adjust display attributes. This self-service approach avoids adding complex external sensing systems while still achieving biological rhythm support.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent leverages existing device components (display, sensors, processor) to serve multiple functions: normal display operation, environmental sensing, circadian rhythm assessment, and adaptive adjustment. This multi-functionality reduces the need for additional dedicated components, thereby limiting complexity increase.

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

3Ease of operation

If the display adjusts luminance and color temperature based on content type, then viewing comfort is improved, but energy consumption increases due to continuous attribute changes

Engineering Contradiction:
Improveviewing comfortVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The display attributes are adjusted periodically based on circadian rhythm phases and content transitions rather than continuously. The system identifies content type changes and circadian phase transitions as trigger points for adjustment, reducing unnecessary energy-consuming adjustments while maintaining viewing comfort.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12094434B2Electronic device for changing attributes of display and operation method in electronic device
Publication Date: 2024.09.17 SAMSUNG ELECTRONICS CO LTD
  • US12094434B2 patent drawing
  • US12094434B2 patent drawing
  • US12094434B2 patent drawing

AI summary

Various embodiments of the present disclosure relate to an electronic device for changing attributes of a display, and an operation method in an electronic device. The electronic device may be configured to: acquire user information; set user period information for changing attributes of the display based on the acquired user information; acquire information associated with content being displayed on the display or has been determined to be displayed on the display; change an attribute setting value of the display based on set user period information and the information associated with the content; and control the display to display content based on the changed attribute setting value.