Cooking Appliance Dynamic Display Resizing for Intuitive Operation

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Solution Overview

Problem

Existing cooking appliances are not intuitive to operate, as users face difficulty in selecting and focusing on the relevant settings due to uniform display sizes for different operating modes, leading to suboptimal user interaction and perception.

Innovation Solution

A cooking appliance with a dual-display system where the user can dynamically enlarge the display area of the currently selected operating settings while reducing the other, using a controller to shift and position the displays for enhanced focus, utilizing a TFT screen and rotary selectors for intuitive mode switching.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If uniform display sizes are used for all operating settings, then the display layout is simple and consistent, but the user cannot focus on relevant information and operation becomes less intuitive

Engineering Contradiction:
Improveintuitiveness of operationVSAvoidcomplexity of display management
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display areas are made dynamically resizable based on user interaction. When a control element is actuated, the corresponding display area is enlarged while others are reduced, creating a dynamic display layout that adapts to user focus and improves operational intuitiveness

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different display areas are given different sizes based on their relevance to the current user interaction. The actuated control element's display area receives enhanced visual prominence through enlargement, while non-actuated areas are reduced, creating local visual quality differences that guide user attention

Inventive Principle:
Principle #3Local quality

2Loss of information

If the display area for selected operating settings is enlarged, then user focus on relevant information is improved, but the overall screen space utilization is reduced

Engineering Contradiction:
Improvevisibility of relevant informationVSAvoidtotal display area utilization
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The display system dynamically adjusts the size of individual display areas while maintaining the overall screen utilization. When one display area is enlarged, others are proportionally reduced, ensuring that the total screen space is fully utilized while highlighting relevant information

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces the dimension of relative size variation among display areas. Instead of all display areas being equal in two-dimensional space, the system creates a hierarchy through size differentiation, allowing relevant information to stand out while maintaining comprehensive screen utilization

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentEP2791583B1Domestic appliance and method
Publication Date: 2017.10.18 BSH HAUSGERATE GMBH
  • EP2791583B1 patent drawing
  • EP2791583B1 patent drawing
  • EP2791583B1 patent drawing

AI summary

The invention relates to a domestic appliance (1), in particular a cooking device, comprising a first display area (4) for displaying first operation settings (6) of the domestic appliance (1), a first control element (7) for selecting one of the first operation settings (6), a second display area (5) for displaying second operation settings (11) of the domestic appliance (1), a second control element (12) for selecting one of the second operation settings (11), and a control device (17), which is designed to assign a first two-dimensional extent (13) to the first display area (4) and a second two-dimensional extent (14) to the second display area (5) when the first control element (7) is operated by a user and to assign a third two-dimensional extent (23) to the first display area (4) and a fourth two-dimensional extent (24) to the second display area (5) when the second control element (12) is operated by the user, wherein the third two-dimensional extent (23) is smaller than the first two-dimensional extent (13) and the fourth two-dimensional extent (24) is larger than the second two-dimensional extent (14).