Operating Device With Movable Grips for Localized Vibration

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Solution Overview

Problem

Existing operating devices require large vibrating bodies to transmit vibration effectively, leading to inefficiencies and potential interference with user operation.

Innovation Solution

The operating device features relatively movable grips coupled to a housing body via dampers and coupling portions, allowing efficient vibration transmission without large vibrating bodies, and includes symmetrical vibrating bodies for controlled vibration patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a large vibrating body is adopted to transmit vibration with sufficient strength, then vibration transmission effectiveness is improved, but device size and complexity increase

Engineering Contradiction:
Improvevibration transmission strengthVSAvoidvibrating body size
Core Design Contradiction:
ForceVSVolume of moving object

Solution Approach 1:

The device is divided into a housing body and a grip that are relatively movable with respect to each other. The vibrating body is positioned to vibrate the grip specifically, separating the vibration function from the entire device structure. This segmentation allows effective vibration transmission to the user's hand without requiring the entire housing body to be large or rigid.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grip acts as an intermediary element between the vibrating body and the user's hand. The vibrating body vibrates the grip, which then transmits the vibration to the user's hand holding it. This intermediary structure allows for effective vibration transmission while keeping the vibrating body itself small, as the grip amplifies and transmits the vibration efficiently.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If the vibrating body vibrates the entire operating device including housing body, then vibration coverage is improved, but interference with user operation increases

Engineering Contradiction:
Improvevibration coverage areaVSAvoiduser operation interference
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The device structure is segmented into a housing body and a grip that can move relative to each other. The vibrating body is configured to vibrate primarily the grip rather than the entire housing body. This segmentation localizes the vibration to the grip area, providing sufficient vibration coverage for tactile feedback while minimizing interference with the user's ability to operate buttons or controls on the housing body.

Inventive Principle:
Principle #1Segmentation

3Force

If a large vibrating body is used, then vibration strength is improved, but device weight increases

Engineering Contradiction:
Improvevibration strengthVSAvoidvibrating body weight
Core Design Contradiction:
ForceVSWeight of moving object

Solution Approach 1:

The device is segmented into a lighter housing body and a grip that are relatively movable. The vibrating body is positioned to vibrate the grip specifically, allowing for strong localized vibration without requiring a large, heavy vibrating body. The grip structure itself helps transmit the vibration effectively to the user's hand, reducing the need for a heavy vibrating body.

Inventive Principle:
Principle #1Segmentation

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

The solution enables effective vibration transmission with minimal interference, allowing for precise control of vibration patterns and user operation, enhancing user experience.

Implementation Method 1

one or more vibrating bodies configured to generate vibration... When the vibrating body vibrates, the vibration is transmitted to a hand of the user that holds the grip

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

one or more coupling portions that couple the one or more grips to the housing body in a relatively movable manner

Methodology Applied
Scientific EffectRelative motion:

Data Source

PatentUS20250335037A1Operating device
Publication Date: 2025.10.30 MURATA MFG CO LTD
  • US20250335037A1 patent drawing
  • US20250335037A1 patent drawing
  • US20250335037A1 patent drawing

AI summary

An operating device is provided that includes an operating unit that receives an input from a user, a housing body that supports the operating unit, one or more vibrating bodies that generate vibration, one or more grips that store the one or more vibrating bodies, and one or more coupling portions that couple the one or more grips to the housing body in a movable manner.