Dot Matrix LCD Display Assembly for Kitchen Devices

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Solution Overview

Problem

Kitchen devices with limited LCD panel space face challenges in providing diverse and localized information, leading to user confusion and increased costs due to the need for multiple liquid crystal elements and localization expenses.

Innovation Solution

A display assembly featuring a liquid crystal display panel with a dot matrix and a processor that retrieves and executes predetermined instruction sets to operate the dot matrix, allowing for flexible and localized information display through pictographic elements and user input.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple liquid crystal elements are implemented to provide diverse information, then information diversity is improved, but device complexity and cost increase

Engineering Contradiction:
Improveinformation diversityVSAvoidnumber of liquid crystal elements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display is segmented into a dot matrix grid of individually controllable liquid crystal elements, allowing flexible combination of elements to form various characters and pictographics. This segmentation enables one physical display to represent multiple information types without adding physical components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dot matrix display serves multiple functions by dynamically configuring which liquid crystal elements are activated. The same physical display can present text, numbers, pictographics, and localized content without requiring separate display hardware for each function or language.

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

2Area of stationary object

If pictographic elements are used to save space, then area efficiency is improved, but user confusion and localization cost increase

Engineering Contradiction:
Improvedisplay area efficiencyVSAvoiduser understanding
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The display dynamically adapts its content based on user input and contextual information. Pictographic elements can be selected and replaced with text or other pictographics based on user preferences, ensuring clarity and appropriate localization without sacrificing space efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates user input mechanisms that provide feedback to determine which pictographic elements to display and how to configure the dot matrix. This feedback loop ensures that the display adapts to user needs, reducing confusion by allowing users to select preferred display formats.

Inventive Principle:
Principle #23Feedback

3Ease of manufacture

If the display is locked to initial localization, then manufacturing cost is reduced, but adaptability to different languages is lost

Engineering Contradiction:
Improvemanufacturing costVSAvoidlanguage localization
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The display system is pre-configured with the capability to support multiple languages and pictographic elements, but the actual content is determined later through user input. This preliminary preparation of the display architecture allows for easy manufacturing while enabling post-manufacture localization adaptation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes its display parameters (which elements are activated, what pictographics are shown, text language) based on user input and contextual information. This parameter flexibility allows the same physical display to adapt to different languages and localizations without requiring physical reconfiguration or additional manufacturing.

Inventive Principle:
Principle #35Parameter changes

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

Enables efficient and flexible display of information on kitchen devices, reducing user confusion and localization costs while maintaining a compact form factor, allowing for easy re-localization and improved user experience.

Implementation Method 1

a liquid crystal display panel having a plurality of liquid crystal elements forming a dot matrix

Methodology Applied
Scientific EffectLiquid crystal effect: Liquid Crystals

Data Source

PatentUS12211421B2Display assembly with a dot matrix and pictographic elements
Publication Date: 2025.01.28 BREVILLE HLDG PTY LTD
  • US12211421B2 patent drawing
  • US12211421B2 patent drawing
  • US12211421B2 patent drawing

AI summary

A display assembly (201) for a kitchen device (100), the display assembly (201) including: a liquid crystal display panel (214) having a plurality of liquid crystal elements (300) forming a dot matrix (302); a memory device (225) for storing executable instructions for operating the dot matrix (302); a processor (202) adapted to execute the executable instructions to: determine a required output of the dot matrix (302); retrieve a predetermined instruction set from the memory device (225) that corresponds to the required output; and operate the dot matrix (302) using the predetermined instruction set, wherein the predetermined instruction set includes an instruction for each element (300) in the plurality of liquid crystal elements (300).