Layered Timepiece Illumination for Precise Local Light Effects

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Solution Overview

Problem

Existing timepieces lack innovative and efficient methods to achieve aesthetically pleasing and functional localised illumination, which is both simple to produce and offers original lighting effects for both functional and entertainment purposes.

Innovation Solution

A timepiece with a transparent or translucent body featuring a stacked assembly of layers, including a light source, self-contained power supply, and control unit, allowing for localized illumination on specific points or areas, enabling original and customizable lighting effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If traditional illumination methods are used in timepieces, then the timepiece can be illuminated, but the illumination lacks localisation precision and aesthetic quality

Engineering Contradiction:
Improvelocalisation precision of illuminationVSAvoidstructure complexity of lighting device
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The lighting device is segmented into multiple independent point light sources arranged in a matrix, where each light source can be controlled independently to illuminate specific locations on the timepiece face, achieving precise localisation without requiring complex optical systems

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the timepiece face are illuminated with different characteristics by selecting specific point light sources from the matrix, allowing each local area to have its own lighting quality and intensity tailored to functional or aesthetic requirements

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If autonomous lighting device is added to timepiece external element, then localised illumination is achieved, but the production complexity increases

Engineering Contradiction:
Improveautonomy of lighting deviceVSAvoidproduction simplicity of timepiece
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The point light sources, photovoltaic module, and control unit are merged into a single integrated assembly that forms part of the timepiece external element itself, eliminating the need for separate housing and simplifying the manufacturing process while maintaining autonomous functionality

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The assembly serves multiple functions: the point light sources provide illumination, the photovoltaic module provides power generation, and the control unit manages operation, all within a single integrated structure that can be applied to various timepiece external elements

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

3Illumination intensity

If multiple light sources are used for localised illumination, then lighting effects are improved, but the energy consumption increases

Engineering Contradiction:
Improvelighting effect qualityVSAvoidenergy consumption of lighting device
Core Design Contradiction:
Illumination intensityVSUse of energy by moving object

Solution Approach 1:

The control unit activates point light sources periodically or sequentially rather than simultaneously, allowing each light source to operate for limited durations while maintaining overall high-quality illumination effects, thereby reducing total energy consumption

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The photovoltaic module generates electrical energy from light to power the point light sources, creating a self-sustaining system where the timepiece external element produces its own energy, reducing or eliminating the need for external power sources and batteries

Inventive Principle:
Principle #25Self-service

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 provides a timepiece with simple and efficient production of localized illumination, enhancing both the aesthetic and functional aspects, while maintaining autonomy from the watch movement's power source, allowing for varied lighting effects that increase the timepiece's final aesthetic quality.

Implementation Method 1

at least one light source capable of generating light in the visible face of the timepiece external element; each point light source is a light-emitting element

Methodology Applied
Scientific EffectLight-emitting element: Light Emitting Diode

Implementation Method 2

each point light source is a quantum box or dot

Methodology Applied
Scientific EffectQuantum dot emission: Photoluminescence

Implementation Method 3

a second layer comprising a photovoltaic module constituting the self-contained power supply unit

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 4

a third layer comprising an electrical accumulator constituting the self-contained power supply unit

Methodology Applied
Scientific EffectElectrical energy storage: Battery (electricity)

Data Source

PatentUS20240210882A1Timepiece with localised illumination
Publication Date: 2024.06.27 ETA SA MFG HORLOGERE SUISSE
  • US20240210882A1 patent drawing
  • US20240210882A1 patent drawing
  • US20240210882A1 patent drawing

AI summary

A timepiece including at least one timepiece external element including a visible face formed by a transparent or translucent body including an autonomous lighting device, the timepiece external element being formed by an assembly of a plurality of stacked layers connected together, each including one or more of the following functional elements of the lighting device: at least one light source capable of generating light in the visible face of the timepiece external element; a self-contained power supply unit; and a control unit configured to manage the operation of the light source; the at least one light source being configured to produce localised light on a point or quasi-point area of the visible face of the timepiece external element, so as to produce localised illumination on the timepiece external element.