Active Preview Color Faders for Dynamic Range Adjustment

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Solution Overview

Problem

Current color control systems, such as static color interfaces, lack real-time feedback on how adjustments to one color component affect other components, making it difficult for users to intuitively select desired colors, relying on trial and error.

Innovation Solution

The implementation of active preview color faders, which include a hardware processor and color control engine that dynamically update the range of selections for each fader based on user input, providing real-time feedback and allowing users to see how changes in one color component impact others.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If static color interfaces are used, then device complexity is reduced, but ease of operation deteriorates due to lack of real-time feedback

Engineering Contradiction:
Improveease of color selectionVSAvoidcomplexity of color control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements dynamic feedback by continuously updating the available color range displayed on the UI based on the current position of each fader. When a user adjusts one fader, the system recalculates and refreshes the color range for other faders in real-time, providing immediate visual feedback about how the adjustment affects overall color output. This eliminates the trial-and-error process inherent in static interfaces.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from a static color interface to a dynamic one where the available color range is not fixed but changes continuously based on current fader positions. The UI dynamically adjusts the displayed color spectrum and available selections for each fader, creating an adaptive control system that responds to user input in real-time rather than presenting a fixed set of options.

Inventive Principle:
Principle #15Dynamics

2Productivity

If trial and error method is used for color selection, then device complexity is minimized, but loss of time increases

Engineering Contradiction:
Improvespeed of color selectionVSAvoidtime for color selection
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary calculations of the available color range and updates the UI display before the user makes their final color selection. By pre-computing and displaying the valid color spectrum based on current fader positions, the system eliminates the need for users to experiment through trial and error, allowing them to directly select the desired color from the predicted outcome.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Real-time feedback mechanisms continuously monitor fader positions and immediately update the displayed color range and available selections. This instant feedback loop allows users to see the exact result of their adjustments before finalizing the color choice, dramatically reducing the time needed to achieve the desired color compared to iterative trial-and-error approaches.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If dynamic range adjustment is implemented, then ease of operation improves through real-time feedback, but device complexity increases

Engineering Contradiction:
Improveintuitiveness of color controlVSAvoidcomplexity of active preview system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The color control engine performs multiple functions: it calculates color mixing based on fader positions, determines the available color range, updates the UI display, and manages the interaction between multiple faders. By consolidating these diverse functions into a single multi-functional engine, the system achieves dynamic range adjustment and real-time feedback without proportionally increasing overall system complexity.

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

Solution Approach 2:

The user interface acts as an intermediary layer between the physical faders and the actual color output. It receives input from fader positions, processes this information through the color control engine, and presents the calculated color range and available selections back to the user. This intermediary UI layer absorbs much of the computational complexity, shielding the user from the underlying system complexity while providing intuitive real-time feedback.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP3065510B1Active preview control faders
Publication Date: 2020.12.16 SIGNIFY HOLDING BV
  • EP3065510B1 patent drawingFigure 1
  • EP3065510B1 patent drawingFigure 2A
  • EP3065510B1 patent drawingFigure 2B

AI summary

An active color interface can include a first fader, where the first fader includes a first selector and a first range of selections. The active color interface can also include a second fader, where the second fader includes a second selector and a second range of selections. The first range of selections can be altered when the second selector moves among the second range of selections. The second range of selections can be altered when the first selector moves among the first range of selections. A light source of a lighting device can emit an overall color that corresponds to a first selection among the first range of selections by the first selector and a second selection among the second range of selections by the second selector.