Multi-Panel Roller Shade Configuration With Independent Roller Control

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Solution Overview

Problem

Conventional roller shades offer limited customization in shade configurations, typically allowing only a single type of material or a restricted set of configurations like full light-blocking or alternating striped patterns, failing to meet consumer demands for aesthetic and lighting effect customization.

Innovation Solution

A multi-panel shade system with distinct panel sections having different light transmission characteristics, allowing for a hybrid shade configuration by varying the exposure of these panels along the drop length, combined with a clutch assembly for independent roller rotation to adjust the shade configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single type of shade material is used in conventional roller shades, then the structure is simple and easy to manufacture, but the adaptability to different aesthetic and lighting effects is limited

Engineering Contradiction:
Improveshade configuration customizationVSAvoidshade material composition
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The shade material is divided into multiple distinct panel sections (e.g., transparent panel, sheer panel, opaque panel) that can be independently positioned and exposed. Each panel section has different light transmission characteristics, allowing the system to create multiple shade configurations by adjusting which panels are visible at different positions along the drop length.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shade system incorporates dynamic adjustment mechanisms including a clutch assembly that allows independent rotation of rollers, enabling the panels to be moved, repositioned, and reconfigured. This dynamic capability allows users to change the shade configuration by rotating rollers to expose different panel sections at different vertical positions.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If zebra-type roller shades with alternating bands are used, then some flexibility in shade configuration is provided, but the adjustability is limited to only full light-blocking or alternating striped configurations

Engineering Contradiction:
Improveshade configuration optionsVSAvoidconfiguration adjustment flexibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Instead of using continuous alternating bands, the shade is segmented into discrete panel sections (transparent, sheer, opaque) that can be independently controlled. This segmentation allows for greater configuration flexibility beyond the limited zebra patterns, enabling any combination of panels to be exposed at different positions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clutch assembly enables dynamic reconfiguration by allowing independent rotation of rollers, which permits the panels to be moved to various positions and combinations. This dynamic mechanism transforms the static zebra pattern into a fully adjustable system where any panel can be exposed at any vertical position.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple panel sections with different shade properties are incorporated, then multiple shade configurations are enabled, but the device complexity increases

Engineering Contradiction:
Improvemultiple shade configurationsVSAvoidpanel section arrangement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The same roller mechanism and clutch assembly serve multiple functions: they control the movement of all panel sections, enable independent rotation for configuration adjustment, and manage the positioning of different shade materials. This multi-functionality reduces the need for separate control mechanisms for each panel type.

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

Solution Approach 2:

The panel sections are nested within the same roller structure, with each panel section positioned concentrically or adjacently within the shade assembly. This nested arrangement allows multiple different shade materials to occupy the same spatial envelope and be controlled by the same mechanical system.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12540506B2Covering with multiple shade configurations
Publication Date: 2026.02.03 HUNTER DOUGLAS INC
  • US12540506B2 patent drawing
  • US12540506B2 patent drawing
  • US12540506B2 patent drawing

AI summary

In one aspect, a covering for an architectural structure includes a multi-panel shade formed form a plurality of panel sections arranged relative to one another to form a continuous sheet, with at least one of the panel sections having different shade properties from the other panel section(s) forming the multi-panel shade. By adjusting the extent to which the panel sections are exposed along the drop length of the covering, the covering may be configured to provide various different shade configurations.