Imaging Device Audio Portion Acoustic Isolation

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Solution Overview

Problem

Multifunctional imaging devices, such as printers and copiers, often occupy significant space in office environments due to separate components for imaging and audio functions, leading to space competition in limited settings.

Innovation Solution

Integration of an audio portion, including a speaker system with a wireless interface, within the same housing as the imaging portion, along with acoustic insulation features like ribs and textured surfaces to dissipate vibrations and standing waves, allowing for combined functionality without disrupting wireless communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If imaging and audio functions are provided in separate devices, then each device can be optimized for its specific function, but the overall space occupied by multiple devices increases

Engineering Contradiction:
ImprovemultifunctionalityVSAvoiddevice footprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent combines imaging and audio functions into a single integrated device housing. The audio portion with speaker system is incorporated within the same housing as the imaging portion, eliminating the need for separate audio devices and reducing overall space requirements while maintaining both functionalities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The imaging device is designed to perform multiple functions including imaging operations and audio output through an integrated speaker system. This multi-functional design allows the single device to replace both an imaging device and a separate audio device, reducing the total number of devices needed in an office environment

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

2Area of stationary object

If audio portion is integrated within imaging housing, then space is reduced, but acoustic interference and vibrations may affect imaging operations

Engineering Contradiction:
Improvedevice footprintVSAvoidacoustic interference
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The housing is divided into distinct imaging and audio portions with acoustic isolation features separating them. This segmentation allows each function to operate independently while sharing the same physical housing, reducing acoustic interference between the speaker system and imaging components

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Acoustic isolation features act as intermediary elements between the audio portion and imaging portion. These features include vibration-damping materials and acoustic barriers that mediate the interaction between the two functions, preventing harmful acoustic vibrations from affecting imaging operations while allowing both to coexist in the same housing

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If acoustic isolation features are added to reduce vibrations, then acoustic separation is improved, but device complexity increases

Engineering Contradiction:
Improvevibration dampingVSAvoidstructural complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The acoustic isolation features utilize thin flexible barriers and vibration-damping films within the housing structure. These thin-film solutions provide effective acoustic separation and vibration damping without adding significant structural complexity or weight to the device

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The housing incorporates composite materials that combine structural support functions with acoustic isolation properties. By using multi-functional composite materials, the design achieves vibration damping and acoustic separation without requiring separate complex isolation structures, thus minimizing overall device complexity

Inventive Principle:
Principle #40Composite materials

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 integration reduces the overall footprint of devices, providing a compact solution for multifunctional imaging systems that combine printing, scanning, copying, and audio capabilities while maintaining effective acoustic separation and wireless connectivity.

Implementation Method 1

an acoustic isolation feature to provide acoustic separation between the imaging portion and the audio portion

Methodology Applied
Scientific EffectAcoustic separation: Acoustic Absorption

Data Source

PatentUS11516354B2Imaging device with audio portion
Publication Date: 2022.11.29 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11516354B2 patent drawing
  • US11516354B2 patent drawing
  • US11516354B2 patent drawing

AI summary

An example device includes an imaging portion, an audio portion and at least one acoustic isolation feature. The audio portion is integrally coupled to the imaging portion. The audio portion is to provide an audio output. The at least one acoustic isolation feature is to facilitate acoustic separation of the imaging portion and the audio portion.