Curtain Shade Lamp Diffuser for Harsh Light

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Solution Overview

Problem

Traditional lamp shades do not provide sufficient diffusion of light, leading to direct illumination that can be harsh on individuals nearby.

Innovation Solution

A lamp shade design incorporating a curtain shade with a wire frame, spider wires, and a curtain shade ring that extends beyond the standard lamp shade, providing additional light diffusion through discrete sections of a curtain that can be secured to the curtain shade ring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a traditional lamp shade is used, then the structure is simple, but the light diffusion is insufficient

Engineering Contradiction:
Improvelight diffusionVSAvoidstructure complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The lamp shade is divided into multiple discrete sections or panels that can be individually adjusted. Each section can be rotated or repositioned independently around the light source, allowing for customized light diffusion patterns while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lamp shade design incorporates three-dimensional elements such as angled panels, layered structures, or radial extensions that add spatial dimensionality to light diffusion. This allows light to be scattered in multiple directions and planes, enhancing diffusion without significantly increasing structural complexity.

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

2Illumination intensity

If a traditional lamp shade is used, then the manufacturing is simple, but the light diffusion effect is inadequate

Engineering Contradiction:
Improvelight diffusionVSAvoidmanufacturing complexity
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The lamp shade is divided into multiple discrete sections or panels that can be individually adjusted. Each section can be rotated or repositioned independently around the light source, allowing for customized light diffusion patterns while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design allows for adjustment of geometric parameters such as panel angles, spacing, and orientation to optimize light diffusion. These parameters can be modified without changing the fundamental manufacturing process, enabling customization while keeping production relatively simple.

Inventive Principle:
Principle #35Parameter changes

3Illumination intensity

If the lamp shade structure is extended beyond traditional design, then light diffusion is improved, but the device complexity increases

Engineering Contradiction:
Improvelight diffusionVSAvoidstructure complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The lamp shade incorporates movable or adjustable components that can be repositioned to change light diffusion characteristics. This dynamic capability allows the structure to adapt to different lighting needs while maintaining a relatively simple base structure that doesn't require complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lamp shade design incorporates three-dimensional elements such as angled panels, layered structures, or radial extensions that add spatial dimensionality to light diffusion. This allows light to be scattered in multiple directions and planes, enhancing diffusion without significantly increasing structural complexity.

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

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 effectively diffuses light further than traditional shades, reducing direct illumination and enhancing the softness of the light emitted.

Implementation Method 1

The lamp shade performs the function generally of directing the light from the illumination device in a downward or upward direction... The lamp shade also can serve to defuse the light... it is desirable to have the light emanating from the illumination device of the lamp diffused even greater than that which is accomplished by the utilization of the traditional lamp shade

Methodology Applied
Scientific EffectLight diffusion: Scattering

Data Source

PatentUS10036529B2Lamp shade
Publication Date: 2018.07.31 LAMPS PLUS INC
  • US10036529B2 patent drawing
  • US10036529B2 patent drawing
  • US10036529B2 patent drawing

AI summary

A lamp shade including a standard lampshade secured to a wire frame having a top ring and a bottom ring and a curtain secured to a curtain shade ring which is supported by being affixed to the terminus of sider wires extending beyond the top ring so that the top and bottom of the curtain extends above and below the top and bottom rings.