Interface and laundry treating apparatus having the same

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Solution Overview

Problem

Conventional laundry treating apparatuses require significant space for their control panels due to the separate arrangement of display, selection, and input components, making it inconvenient for users to repeatedly select and set desired courses and options.

Innovation Solution

A rotary knob control panel with an encoder that generates electrical signals for each preset rotation click, allowing users to select and set specific courses and options by rotating the knob in a specific direction, reducing the need for multiple input components and minimizing space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If display, selection, and input components are arranged separately in conventional interfaces, then each component can be clearly distinguished and operated, but the control panel requires significant space and becomes complex in structure

Engineering Contradiction:
ImproveClarity of component distinctionVSAvoidControl panel space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent combines the display portion, search interface, selection portion, and input means into a single integrated touchscreen display. All control functions are merged into one component that can display information and receive user input through touch operations, eliminating the need for separate physical components and significantly reducing the control panel area.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The touchscreen display serves multiple functions simultaneously: it displays control commands, allows searching for commands, enables selection of commands, and requests execution of selected commands. This multi-functional design replaces multiple specialized components with a single universal interface that performs all control operations.

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

2Adaptability or versatility

If multiple separate components are used for control functions, then each function can be performed with dedicated hardware, but the device complexity and installation space increase

Engineering Contradiction:
ImproveControl function capabilityVSAvoidInterface structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges display, search, selection, and input functions into a single touchscreen interface, reducing the number of separate hardware components. This integration simplifies the overall device structure while maintaining all necessary control capabilities through software-based function separation within the unified interface.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If conventional knobs require repeated rotation to select courses and options, then all available courses and options can be accessed, but the operation becomes time-consuming and inconvenient

Engineering Contradiction:
ImproveCourse and option selectionVSAvoidSelection time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent implements a search interface that allows users to directly search for and jump to specific control commands without sequentially rotating through all options. This preliminary action of searching enables users to quickly locate desired courses and options, significantly reducing selection time compared to repeated rotation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The touchscreen interface allows users to skip through options by directly selecting desired commands from the displayed list rather than sequentially rotating through all possibilities. This skipping capability enables rapid navigation to specific courses and options, reducing the time required for selection.

Inventive Principle:
Principle #21Skipping (Rushing through)

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

This solution enables users to easily select and set desired courses and options with fewer rotations, providing a more convenient and space-efficient control interface for laundry treating apparatuses.

Implementation Method 1

an encoder coupled to the manipulation portion and configured to sequentially generate or vary an electrical signal every preset rotation click is installed

Methodology Applied
Scientific EffectEncoder signal generation:

Data Source

PatentUS20240287725A1Interface and laundry treating apparatus having the same
Publication Date: 2024.08.29 LG ELECTRONICS INC
  • US20240287725A1 patent drawing
  • US20240287725A1 patent drawing
  • US20240287725A1 patent drawing

AI summary

Disclosed is a laundry treating apparatus including a control panel for setting a shortcut of a specific course and option desired by a user.