Front-Touch Camera With Magnetic Mounting for Gaze Alignment

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Solution Overview

Problem

Existing peripheral cameras for videoconferences with large displays are difficult to position correctly, leading to unnatural images due to misalignment between the user's gaze and the camera's field of view, and often obstruct the display or interfere with desktop usage.

Innovation Solution

A camera with a magnetically attached cylindrical housing that couples to a display panel's ferromagnetic backplate, allowing it to maintain a position viewed by the user, with a touch sensor for control and automatic adjustments to ensure the user appears to look directly at the camera while viewing the display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a peripheral camera is placed on a bracket coupled to the display perimeter, then the camera can capture visual images, but the end user's image appears to look away from the camera creating an unnatural image

Engineering Contradiction:
Improvecamera field of view alignmentVSAvoiduser gaze naturalness
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent moves the camera from the display perimeter (2D plane) to the front surface of the display panel (3D space), changing the spatial dimension of camera placement. This allows the camera to be positioned closer to the user while maintaining alignment with the display, resolving the contradiction between field of view alignment and natural user gaze appearance

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Measurement precision

If a peripheral camera is placed on a stand in front of the display, then the camera can capture images, but it blocks the user's viewing and interferes with desktop surface usage

Engineering Contradiction:
Improvecamera field of view alignmentVSAvoiddesktop surface availability
Core Design Contradiction:
Measurement precisionVSArea of stationary object

Solution Approach 1:

The patent merges the camera with the display panel structure by mounting it on the front surface, combining two previously separate components (camera and display) into an integrated system. This eliminates the need for separate camera stands that would occupy desktop space, resolving the contradiction between field of view alignment and desktop surface availability

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If a camera is magnetically attached to the display panel front surface, then the camera maintains a position viewed by the user, but the camera housing occupies space on the display surface

Engineering Contradiction:
Improvecamera position stabilityVSAvoiddisplay surface obstruction
Core Design Contradiction:
Measurement precisionVSArea of stationary object

Solution Approach 1:

The patent extracts the camera from traditional mounting locations (perimeter or separate stand) and attaches it directly to the front surface of the display panel using magnetic attraction. This extraction from conventional mounting methods allows for more flexible positioning that maintains stability while minimizing obstruction of the display surface

Inventive Principle:
Principle #2Taking out (Extraction)

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

The solution ensures the user maintains eye contact with the camera while viewing the display, minimizing disruptions and providing high-quality image capture, while also allowing for seamless integration and minimal obstruction.

Implementation Method 1

a magnet disposed at an opposing end, the magnet providing magnetic attraction to hold the camera against a display panel surface

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

a touch sensor disposed in the camera housing and configured to detect a touch input

Methodology Applied
Scientific EffectCapacitive touch sensing: Capacitance

Data Source

PatentUS12388953B2Camera front touch sensor to control video stream
Publication Date: 2025.08.12 DELL PROD LP
  • US12388953B2 patent drawing
  • US12388953B2 patent drawing
  • US12388953B2 patent drawing

AI summary

A camera integrates a magnet at one end of a housing to magnetically attract and attach the camera to a front side of a peripheral display, such as to support a video conference through an information handling system interfaced with the display. A touch sensor disposed at the camera housing, such as at the front face surface encircling the camera module, detects a single finger touch to command a change between communication of video stream images and a static stored image from the camera. Communication of a static image by the camera maintains a wireless local area network interface for the camera so that a rapid change back to video stream images may be accomplished without restarting the wireless communication interface.