Electronic Device Shutter Assembly for Privacy and Complexity Trade-offs

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current technologies lack effective solutions for providing immersive and interactive experiences between remote users, particularly in environments where real-time audiovisual feedback and collaborative interactions are necessary, such as between a caregiver and a patient or a teacher and a student.

Innovation Solution

An electronic device equipped with a projector, cameras, microphones, loudspeakers, and sensors that enables real-time interaction by projecting content onto a shared space, capturing inputs, and transmitting them to a remote device for simultaneous viewing and interaction, allowing users to collaborate on tasks like drawing or solving math problems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a shutter assembly is added to protect camera privacy, then user privacy security is improved, but device complexity increases

Engineering Contradiction:
Improveprivacy securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The shutter assembly is integrated with the camera module, combining the privacy protection function with the existing camera structure. The shutter blades are positioned within the camera housing and work together with the lens assembly, merging multiple functions into a unified component system rather than adding separate independent mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The shutter assembly serves multiple functions: it provides privacy protection by blocking the camera lens, acts as a mechanical switch for camera activation, and can be integrated with the display cover structure. This multi-functionality reduces the need for separate components and simplifies the overall device architecture.

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

2Adaptability or versatility

If multiple components are integrated for real-time interaction, then functionality is improved, but device complexity increases

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

Solution Approach 1:

The electronic device integrates projector, camera, microphone, loudspeaker, and sensor components into a unified system that supports multiple interaction modes including video conferencing, augmented reality, and collaborative activities. This multi-functional integration allows a single device to replace multiple separate tools while maintaining manageable complexity through systematic component arrangement.

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

Solution Approach 2:

The device components are organized into functional modules with distinct responsibilities - the projector module for content display, camera module for capture, audio modules for communication, and sensor module for environmental interaction. This segmentation allows each component to be optimized independently while working together as a cohesive system.

Inventive Principle:
Principle #1Segmentation

3Reliability

If shutter assembly components are added, then privacy protection is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveprivacy protectionVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The shutter assembly is manufactured as an integrated unit with the camera module housing, combining the shutter blades, housing, and actuation mechanism into a single manufacturing process. This merging reduces the number of separate assembly steps and simplifies quality control compared to assembling multiple independent components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The shutter assembly structure is designed to serve both privacy protection and camera actuation functions, eliminating the need for separate manufacturing processes for these features. The same mechanical structure that blocks the lens also serves as the actuation mechanism, reducing overall manufacturing complexity.

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

Data Source

PatentUS11949997B2Electronic device with shutter assembly
Publication Date: 2024.04.02 AMAZON TECH INC
  • US11949997B2 patent drawing
  • US11949997B2 patent drawing
  • US11949997B2 patent drawing

AI summary

A device include a first camera, a second camera, and a shutter assembly. The shutter assembly includes a switch, a link coupled to the switch and having a first cover, and an arm coupled to the link and having a second cover. Actuating the switch to a first position disposes the first cover within a first field of view of the first camera and the second cover within a second field of view of the second camera. Actuating the switch to a second position disposes the first cover outside of the first field of view and the second cover outside of the second field of view.