Electronic Timer With Independent Light Sources for Color Control

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Solution Overview

Problem

Traditional mechanical and electronic timers suffer from high failure rates, noise, large timing errors, complex production processes, and high costs, with limited color and brightness options, resulting in a poor user experience.

Innovation Solution

A timer design featuring independently controllable sub-light sources for color and brightness in a visual display zone, combined with a compact structure and electronic control, allowing personalized display effects and improved user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a mechanical movement visual timer is used, then the visualization of timing is achieved, but the failure rate is high and running noise is generated

Engineering Contradiction:
Improvefailure rateVSAvoidrunning noise
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent replaces the mechanical movement system with an electronic control system. The controller electronically controls the light-emitting elements to display timing information, eliminating mechanical moving parts that cause noise and failure. The visual indicator assembly uses electronic signals to drive LED or LCD displays instead of mechanical rotating components.

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

2Measurement precision

If a mechanical movement visual timer is used, then the visualization of timing is achieved, but timing error is large

Engineering Contradiction:
Improvetiming errorVSAvoidmechanical movement stability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent replaces mechanical timing mechanisms with electronic timers that use crystal oscillators or digital counters for timekeeping. This substitution eliminates cumulative mechanical errors and provides more precise timing control through electronic frequency reference standards.

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

3Force

If a mechanical movement visual timer is used, then the visualization of timing is achieved, but the driving capacity is small resulting in small torque

Engineering Contradiction:
ImprovetorqueVSAvoidoperation smoothness
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The patent eliminates mechanical drive systems entirely in favor of electronic display control. The controller directly drives light-emitting elements without requiring mechanical torque transmission, thereby resolving the contradiction between available torque and operational smoothness.

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

4Ease of manufacture

If a mechanical movement visual timer is used, then the visualization of timing is achieved, but the production process is complicated and inspection is troublesome

Engineering Contradiction:
Improveproduction process complexityVSAvoidstructure complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent simplifies the overall structure by replacing complex mechanical assemblies with integrated electronic components. The controller, light-emitting elements, and power supply form a compact electronic system that is easier to manufacture and inspect than mechanical movement systems with multiple moving parts and assembly steps.

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

5Adaptability or versatility

If a mechanical movement visual timer is used, then the visualization of timing is achieved, but the color of the color chip is fixed and cannot be changed

Engineering Contradiction:
Improvecolor variabilityVSAvoidproduction complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent implements dynamic color control through electronically adjustable light-emitting elements. The controller can dynamically change the color and brightness of the visual display based on timing progress or user selection, replacing fixed-color mechanical indicators with programmable electronic displays that adapt to different requirements.

Inventive Principle:
Principle #15Dynamics

6Adaptability or versatility

If an electronic screen visual timer is used, then the visualization of timing is achieved with vivid visual effect, but the cost is high and production process is complicated

Engineering Contradiction:
Improvevisual effect qualityVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent segments the visual display into multiple independently controllable light-emitting elements arranged in specific patterns. Instead of using a complete electronic screen, the system uses discrete LED or LCD elements that can be individually controlled to display timing information, reducing cost while maintaining visual effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies light-emitting elements selectively at specific locations and times rather than using a full-screen display. The controller activates only the necessary light elements to display current timing information, optimizing the balance between visual quality and manufacturing cost by avoiding unnecessary display components.

Inventive Principle:
Principle #3Local quality

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 design provides a stable, cost-effective, and user-friendly timer with accurate timing and customizable visual effects, enhancing user experience through diverse color and brightness options.

Implementation Method 1

a first light-emitting element, and the first light-emitting element includes at least two sub-light sources whose on/off and/or brightness are independently controlled

Methodology Applied
Scientific EffectLight-emitting: Light Emitting Diode

Data Source

PatentUS20250284247A1Timer
Publication Date: 2025.09.11 XU ZHI
  • US20250284247A1 patent drawing
  • US20250284247A1 patent drawing
  • US20250284247A1 patent drawing

AI summary

An embodiment of the present invention provides a timer. The timer includes a housing, a visual indicator assembly, a digital display element and a visual display element; wherein the visual indicator assembly is arranged on the housing and includes a digital display zone and a visual display zone; the digital display element is arranged on the housing and is configured to display digital timing through the digital display zone; the visual display element is arranged on the housing and includes a first light-emitting element, and the first light-emitting element includes at least two sub-light sources whose on/off and/or brightness are independently controlled, so that the at least two sub-light sources cooperate with each other to display timing progress of different colors and/or brightness through the visual display zone.