Deformation Interface with Multi-Sensory Feedback for Electronic Devices

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Solution Overview

Problem

Existing electronic devices with deformation interfaces do not provide effective feedback to users about the results of their operations, relying solely on visual information.

Innovation Solution

An electronic device equipped with a deformation interface that changes shape in response to external forces, an external force sensor to detect these forces, and an information transmitting unit to provide feedback to the user, either through tactile, visual, or auditory means.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If only visual information is used for feedback, then the device structure remains simple, but the user cannot immediately perceive the operation result

Engineering Contradiction:
Improvefeedback reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements multi-sensory feedback mechanisms including tactile feedback through deformation interface shape changes, visual feedback through light emission, and auditory feedback through sound output. These feedback systems allow users to immediately perceive operation results through multiple senses, significantly improving feedback reliability and user experience

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an information transmitting unit as an intermediary component that converts operation information into multiple forms of user-perceptible signals (tactile, visual, auditory). This intermediary structure enables reliable feedback without requiring complex direct coupling between the operation target device and user senses

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the deformation interface provides tactile feedback, then user perception of operation results improves, but the device structure becomes more complex

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The deformation interface serves multiple functions: it acts as both the operational interface that users interact with and the feedback mechanism that communicates operation results through shape changes. This multi-functionality improves ease of operation without proportionally increasing device complexity, as the same structural element performs dual roles

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

3Loss of information

If multiple feedback channels are implemented, then information transmission completeness improves, but the device complexity increases

Engineering Contradiction:
Improveinformation lossVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines multiple feedback channels (tactile through deformation interface, visual through light emission unit, auditory through sound output unit) into a unified feedback system controlled by a single information transmitting unit. This merging approach ensures complete information transmission across multiple senses while managing device complexity through integrated control architecture

Inventive Principle:
Principle #5Merging (Combining)

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 users to receive immediate and multi-sensory feedback on their operations, enhancing the interaction experience by providing clear results of their actions.

Implementation Method 1

a deformation interface configured to change in shape by receiving an external force

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

an external force sensor configured to detect an external force applied to the deformation interface

Methodology Applied
Scientific EffectPiezoresistive effect: Piezoresistive Effect

Data Source

PatentUS11570870B2Electronic device and information provision system
Publication Date: 2023.01.31 SONY GROUP CORP
  • US11570870B2 patent drawing
  • US11570870B2 patent drawing
  • US11570870B2 patent drawing

AI summary

An electronic device included in an information transmitting unit includes: a deformation interface configured to change in shape by receiving an external force; an external force sensor configured to detect an external force applied to the deformation interface; and an information transmitting unit configured to transmit information in accordance with the external force detected by the external force sensor.