Earbud Speaker and Image Sensor Integration for Environmental Response

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Solution Overview

Problem

Existing audio devices, such as earphones and headsets, lack the capability to enhance user experiences by integrating image sensors to capture environmental images and generate audio based on these images, limiting their functionality in responding to environmental events or user interactions outside the user's direct field of view.

Innovation Solution

Incorporating an image sensor into audio devices, such as earbuds or head-mounted devices, to capture environmental images and generate audio data based on these images, enabling features like altering playback, generating notifications, and providing spatial audio cues based on detected events or objects outside the user's field of view.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If image sensors are integrated into audio devices to capture environmental images and generate audio based on these images, then the functionality and user experience are enhanced, but the device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines image sensors, processors, and speakers into an integrated audio device system. The image sensor captures environmental images, the processor generates audio data from these images, and the speaker outputs the generated audio, creating a unified device that performs multiple functions (image capture, processing, and audio output) within a single wearable device structure.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If image sensors and processing capabilities are added to audio devices, then the ability to respond to environmental events beyond direct field of view is improved, but the weight of the device increases

Engineering Contradiction:
Improveenvironmental response capabilityVSAvoiddevice weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent divides the device into functional modules: an image sensor module for capturing environmental images, a processing module for generating audio data, and a speaker module for output. This segmentation allows each component to be optimized independently and positioned strategically within the wearable device to minimize overall weight while maintaining environmental response capability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12393396B2Device with speaker and image sensor
Publication Date: 2025.08.19 APPLE INC
  • US12393396B2 patent drawing
  • US12393396B2 patent drawing
  • US12393396B2 patent drawing

AI summary

In one implementation, a method of playing audio data is performed at a device including a frame configured for insertion into an outer ear, a speaker coupled to the frame, an image sensor coupled to the frame, one or more processors, and non-transitory memory. The method includes capturing, using the image sensor, one or more images of a physical environment. The method includes generating audio data based on the one or more images of the physical environment. The method includes playing, via the speaker, the audio data.