Headphone Case With Touch Display For Direct Audio Control

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Solution Overview

Problem

Headphone cases for wireless headphones typically lack input mechanisms for controlling operations such as playback controls and audio output mode changes, relying on external devices like smartphones or computers, which limits user control and efficiency.

Innovation Solution

A headphone case with a touch-sensitive surface or display, equipped with processors and memory, allowing users to interact through gestures and providing haptic feedback, enabling direct control over wireless headphones and audio output operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If headphone cases are configured exclusively to charge and store wireless headphones, then the device structure remains simple and manufacturing cost is reduced, but user control capability over headphone operations is limited

Engineering Contradiction:
Improveuser control capabilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the charging case with a graphical user interface system, combining storage/charging functionality with control capabilities. The case now houses both the charging mechanism and the display/touchscreen components, allowing users to control audio playback, track information display, and headphone operations directly from the case without needing a separate mobile device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The headphone case transforms from a single-function charging device to a multi-functional unit that includes: charging capability, graphical display for track information, touch-sensitive interface for playback control, and audio output control. This universal design allows the case to serve as both a charger and a remote control unit.

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

2Productivity

If control functions are moved to external devices like smartphones or tablets, then the headphone case remains simple, but user efficiency and accessibility are reduced

Engineering Contradiction:
Improveuser efficiencyVSAvoidcase functionality
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables self-service operation where the headphone case provides its own control interface without requiring an external smartphone or tablet. The case includes its own processor, memory, and graphical user interface, allowing users to control audio playback, view track information, and manage headphone functions directly from the case itself.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple input mechanisms are added to the headphone case for playback control, then user control versatility is improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvecontrol versatilityVSAvoidinput mechanisms
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The touch-sensitive display surface serves multiple functions: displaying visual information about audio tracks, providing tactile input for playback control gestures, and potentially serving as a button interface. This single multi-functional component replaces what would traditionally require separate physical buttons, displays, and control mechanisms.

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

4Ease of operation

If the headphone case includes a graphical user interface and touch-sensitive surface, then user interaction capability is enhanced, but power consumption increases

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The graphical user interface and touch-sensitive surface operate periodically rather than continuously. The display activates when headphones are placed in the case or when control operations are needed, and remains dormant otherwise. This periodic operation significantly reduces power consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20240311074A1Devices, Methods, and Graphical User Interfaces For Interactions with a Headphone Case
Publication Date: 2024.09.19 APPLE INC
  • US20240311074A1 patent drawing
  • US20240311074A1 patent drawing
  • US20240311074A1 patent drawing

AI summary

An audio output device case that includes one or more input devices and a display component, and is communication with at least one or more audio output devices and an audio source, performs a method that includes displaying information corresponding to a functionality associated with outputting audio at the one or more audio output devices. While displaying the information, the audio output device case receives, via the one or more input devices, an input, and in response to receiving the input communicates instructions for outputting, via the one or more audio output devices, audio associated with the functionality.