Adhesive Barrier Shutter for Webcam Privacy

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Solution Overview

Problem

Existing digital camera solutions lack a protective and self-mounting structure that effectively encloses the image sensor when not in use and allows light to enter through a controlled aperture when in use, particularly for computer-mounted image sensors like webcams.

Innovation Solution

A camera-covering accessory comprising a barrier structure with a shutter door and adhesive, which forms a protective shell over the image sensor, allowing light to pass through a controlled aperture and attaching securely to the computer display surface using adhesive patches.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the image sensor is left exposed, then light can enter freely for continuous operation, but the image sensor is vulnerable to damage and contamination

Engineering Contradiction:
Improveimage sensor protectionVSAvoidlight access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A protective barrier structure is pre-positioned over the image sensor before use. This barrier can be in place beforehand to protect the sensor from dust, moisture, and physical damage, while still allowing the sensor to function when needed through a shutter mechanism or removable design.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A barrier structure acts as an intermediary element between the external environment and the image sensor. This mediator protects the sensor from harmful factors while allowing controlled light passage through apertures or when the barrier is removed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a protective cover is added over the image sensor, then the image sensor is protected when not in use, but the device complexity increases

Engineering Contradiction:
Improveimage sensor protectionVSAvoidmounting structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The barrier structure incorporates self-mounting features such as adhesive patches that allow the protective cover to attach itself to the display surface without requiring external mounting hardware or complex installation procedures. The structure is self-contained and self-securing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The barrier structure uses a thin, flexible shell that can conform to the display surface while providing protection. This thin-film approach minimizes added complexity and bulk while maintaining protective functionality.

Inventive Principle:
Principle #30Flexible shells and thin films

3Object-affected harmful factors

If the barrier structure is made opaque for complete protection, then privacy is enhanced, but light cannot pass through when the image sensor is in use

Engineering Contradiction:
Improveprivacy protectionVSAvoidlight transmission
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The barrier structure incorporates a dynamic shutter door that can transition between opaque and transparent states. When closed, the shutter provides complete opacity for privacy; when open, it allows full light transmission for image capture. This dynamic element resolves the contradiction between privacy and functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The optical properties of the barrier structure are changed based on operational needs. The shutter door alters the transmission parameter from blocked (privacy mode) to open (capture mode), allowing the same structure to serve both privacy protection and light transmission functions.

Inventive Principle:
Principle #35Parameter changes

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

Provides a secure, protective enclosure for the image sensor when not in use and allows controlled light entry when needed, enhancing privacy and functionality for computer-mounted image sensors.

Implementation Method 1

The adhesive attaches the barrier structure to the flat surface the images sensor is mounted on

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS10070021B1Camera-covering accessory for a computer
Publication Date: 2018.09.04 ROLLE RYAN
  • US10070021B1 patent drawing
  • US10070021B1 patent drawing
  • US10070021B1 patent drawing

AI summary

The camera-covering accessory for a computer is configured for use with an image sensor. The image sensor is mounted on a flat surface. The camera-covering accessory for a computer is a protective structure that: 1) encloses the image sensor when the image sensor is not in use; and, 2) forms an aperture that allow light to enter the image sensor when the image sensor is in use. The camera-covering accessory for a computer is a self-mounting structure that is placed directly over the image sensor. The camera-covering accessory for a computer comprises a barrier structure, a shutter door, and an adhesive. The shutter door is formed within the barrier structure. The adhesive attaches the barrier structure to the flat surface the images sensor is mounted on. The shutter door opens and close