Dynamic Light Indicator Feedback for Print Device Status

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Solution Overview

Problem

Conventional printing devices lack effective user-friendly mechanisms for dynamically communicating their status and configuration information, relying on binary indicator lights that fail to convey complex machine states effectively.

Innovation Solution

A system that includes a print device with status monitors, a light emitting module, and a processor to generate dynamic feedback patterns based on machine state priorities, using visual and audio cues to provide real-time information about the device's status, such as changing patterns in size, shape, intensity, or brightness, and color.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional binary indicator lights are used, then device complexity is reduced, but information conveyance capability deteriorates

Engineering Contradiction:
Improvestatus information conveyanceVSAvoidindicator system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies dynamics by transitioning from static binary indicator lights to dynamic multi-state indicator systems. The indicator can change its state based on priority levels (e.g., steady, blinking, rapid blinking) to convey different statuses, allowing a single indicator to provide rich information without requiring multiple separate indicators.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes parameter changes by varying characteristics of the indicator light such as intensity, color, and blinking pattern to represent different priority levels and statuses. This allows the system to convey complex information through modifications of existing indicator parameters rather than adding new components.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If dynamic feedback patterns with multiple characteristics are implemented, then user interaction quality is improved, but device complexity increases

Engineering Contradiction:
Improveuser interaction qualityVSAvoidfeedback system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single indicator system that can perform multiple functions - indicating various statuses, priorities, and alerts through different patterns. This multi-functional approach improves user interaction quality while avoiding the need for multiple specialized indicators.

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

Solution Approach 2:

The patent implements feedback mechanisms where the indicator system provides real-time visual and auditory feedback about device status to the user. The system monitors internal states and translates them into intuitive feedback patterns, enhancing user awareness and interaction quality.

Inventive Principle:
Principle #23Feedback

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

Enhances user interaction by providing clear, dynamic status feedback that conveys real-time information about machine states, improving user satisfaction and device usability by clearly indicating operational conditions and requiring attention.

Implementation Method 1

The light emitting module may include a light emitting display comprising an LED

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS10073664B2System and method for conveying print device status information using a light indicator feedback mechanism
Publication Date: 2018.09.11 XEROX CORP
  • US10073664B2 patent drawing
  • US10073664B2 patent drawing
  • US10073664B2 patent drawing

AI summary

A system for providing print device dynamic status indicator feedback includes a print device, and a status indicator feedback unit. The print device includes a print engine and one or more status monitors. The status indicator feedback unit includes a display device, a light emitting module, a processor in communication with the light emitting module, and a computer-readable medium containing programming instructions. The system may receive information corresponding to one or more current machine states of the print device from the one or more status monitors of the print device, determine a priority level associated with each of the one or more current machine states, identify a machine state associated with a highest priority level, identify a dynamic feedback pattern associated with the identified machine state. The dynamic feedback pattern includes a visual pattern. The system may and instruct the light emitting module to emit the visual pattern.