Flexible Strip Light for Unobstructed Camera Imaging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing fill lighting solutions for imaging devices often obstruct the camera's field of view or cause light-based distortions, and they lack flexible control over lighting attributes and heat management.

Innovation Solution

A flexible strip light apparatus with controllable LED fixtures that can be removably attached to an imaging device, featuring a deformable structure, heat sink cooling fins, and a DMX-controlled system for adjustable luminance and color characteristics, ensuring unobstructed views and efficient heat dissipation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If fill lighting equipment is placed close to the imaging device to provide effective illumination, then lighting effectiveness is improved, but the camera's field of view may be obstructed or light-based distortions may occur

Engineering Contradiction:
Improvefill lighting effectivenessVSAvoidfield of view obstruction and light distortion
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The lighting apparatus is divided into multiple discrete light fixtures arranged in a specific configuration around the imaging device. This segmentation allows light to be emitted from multiple angles without any single fixture obstructing the camera's field of view, while collectively providing comprehensive fill lighting coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The light fixtures are positioned in a three-dimensional arrangement around the imaging device rather than in a single plane. This spatial distribution in multiple dimensions enables effective illumination while maintaining clear field of view by placing light sources outside the camera's direct line of sight.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Illumination intensity

If high-power light fixtures are used to provide sufficient fill lighting, then illumination intensity is improved, but heat generation increases requiring effective heat management

Engineering Contradiction:
Improvelight output intensityVSAvoidheat generation from light fixtures
Core Design Contradiction:
Illumination intensityVSTemperature

Solution Approach 1:

A heat sink structure is introduced as an intermediary component between the light fixtures and the imaging device. This heat sink acts as a thermal mediator that captures and dissipates heat generated by the high-power light fixtures, preventing heat transfer to the imaging device while allowing the light fixtures to operate at high intensity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the lighting apparatus is designed to surround the imaging device completely for 360-degree coverage, then lighting versatility is improved, but the device complexity and structural requirements increase

Engineering Contradiction:
Improvelighting coverage and control flexibilityVSAvoidapparatus structure and attachment requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting apparatus is designed with a universal attachment mechanism that can accommodate different imaging device shapes and sizes. The flexible structure and adjustable light fixture positions enable the same apparatus to provide 360-degree lighting coverage while adapting to various device configurations, reducing overall system complexity.

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

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 effective fill lighting without obstructing the camera's view, allows precise control over lighting attributes, and effectively manages heat, enhancing imaging device performance and image quality.

Implementation Method 1

the backing material is further shaped to have a series of heat sink cooling fins configured to draw excess heat away from one or both of the apparatus and the imaging device

Methodology Applied
Scientific EffectHeat sink: Heat Sink

Implementation Method 2

The strip light is a flexible Light Emitting Diode (LED) strip light comprising a plurality of LED light fixtures

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS10536618B2Fill lighting apparatus
Publication Date: 2020.01.14 NOKIA TECHNOLOGIES OY
  • US10536618B2 patent drawing
  • US10536618B2 patent drawing
  • US10536618B2 patent drawing

AI summary

An apparatus comprising a length of strip light populated with a plurality of light fixtures, the apparatus configured to be removably attachable to an imaging device; wherein, when the apparatus is attached to the imaging device: the apparatus surrounds the imaging device but does not occlude one or more cameras of the imaging device that are located about the imaging device, such that the apparatus and light emitted by the strip light do not obscure or distort a respective field of view of the one or more cameras; and the plurality of light fixtures of the strip light are controllable to selectively emit light into the environment that surrounds the imaging device.