Vehicle Lamp Film With Magnetic Light Pattern Control
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Solution Overview
Problem
Existing vehicle lamps lack the ability to differentiate themselves through unique light patterns and branding, limiting their distinctiveness from other products.
Innovation Solution
A vehicle lamp that uses a film filled with metal flakes, influenced by a magnetic field generated by inductors, to selectively transmit or reflect light, creating dynamic light and shading patterns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional lamp module is used for illumination or signaling, then the basic lighting function is achieved, but the ability to differentiate from other products through unique light patterns is limited
Solution Approach 1:
The patent uses a functional layer containing metal flakes that can change their light transmission properties by altering their orientation in response to magnetic fields, enabling dynamic light pattern differentiation without complex mechanical structures
Solution Approach 2:
The patent replaces complex mechanical light modulation mechanisms with a magnetic field-based control system that acts on metal flakes within the functional layer, simplifying the overall device structure while achieving versatile light pattern control
2Adaptability or versatility
If metal flakes are used in the functional layer to control light transmission, then dynamic light patterns are achieved, but the device complexity increases due to the magnetic field generating unit
Solution Approach 1:
The magnetic field generating unit serves multiple functions: it controls metal flake orientation for light transmission modulation, enables dynamic light patterns, and can be integrated with existing lamp control systems, reducing the need for separate control mechanisms
Solution Approach 2:
The patent changes the magnetic field parameters (strength, direction, frequency) to control metal flake orientation and achieve different light transmission states, providing versatile control without requiring complex mechanical adjustments
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
Enables the creation of customizable and dynamic light patterns and shading effects, enhancing brand recognition and differentiation.
Implementation Method 1
a magnetic field generating unit configured to generate a magnetic field that influences the main film
Implementation Method 2
The metal flakes may be configured to obstruct or reflect the light emitted by the light source
Implementation Method 3
The main film may include a functional layer that selectively transmits the light based on the magnetic field
Data Source
AI summary
A vehicle lamp that reflects or obstructs light using a film filled with metal flakes, thereby emitting light in a preset pattern includes a light source that emits light, a main film disposed in a light emission path of the light source, and a magnetic field generating unit that generates a magnetic field that influences the main film. The main film includes a functional layer that selectively transmits the light depending on the magnetic field.