Compact Video Communications Apparatus with Auto-Keystone Correction

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Solution Overview

Problem

Existing communication systems for remote locations often require multiple devices and are not compact or portable, limiting their versatility and ease of use in videoconferencing and related applications.

Innovation Solution

A compact portable apparatus integrating projectors, speakers, cameras, and microphones, with auto-focus and auto-keystone correction capabilities, allowing for simultaneous use of all components for videoconferencing and other applications without the need for separate support structures or cables, using wireless connections and internal storage/memory for image and audio processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple separate audio or video devices are used for communication, then the communication quality can be maintained, but the system complexity and portability are reduced

Engineering Contradiction:
Improvecommunication qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines camera, projector, speaker, and microphone into a single integrated communication device. This merging of previously separate components into one unified apparatus reduces system complexity while maintaining all necessary communication functions, directly resolving the contradiction between communication quality and system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated device performs multiple functions simultaneously - capturing video/images, projecting displays, playing audio, and recording sound - all within a single apparatus. This multi-functionality eliminates the need for multiple separate devices while preserving comprehensive communication capabilities.

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

2Reliability

If multiple separate audio or video devices are used for communication, then the communication quality can be maintained, but the portability is reduced

Engineering Contradiction:
Improvecommunication qualityVSAvoidportability
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

By consolidating camera, projector, speaker, and microphone into one compact unit, the invention transforms multiple heavy separate devices into a single portable apparatus, directly improving portability while maintaining communication quality.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If multiple separate audio or video devices are used for communication, then the communication quality can be maintained, but the ease of operation is reduced

Engineering Contradiction:
Improvecommunication qualityVSAvoidease of use
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The integration of all communication components into a single device with unified control eliminates the need to manually configure and coordinate multiple separate devices, significantly improving ease of operation while maintaining communication quality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device incorporates automatic focus and auto-keystone correction capabilities that operate without manual intervention, allowing the system to self-adjust and optimize performance automatically, thereby improving ease of use.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If auto-focus and auto-keystone correction capabilities are added, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of useVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The auto-focus and auto-keystone correction features enable the device to automatically adjust and optimize its own performance without user intervention. This self-service capability improves ease of operation by eliminating manual adjustment requirements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The automatic adjustment mechanisms utilize feedback from sensors and processing to continuously monitor and correct image quality parameters, enabling self-optimizing performance that simplifies user operation.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11758089B2Video communications apparatus and method
Publication Date: 2023.09.12 VTECH TELECOMM
  • US11758089B2 patent drawing
  • US11758089B2 patent drawing
  • US11758089B2 patent drawing

AI summary

Provided are apparatuses and associated methods for video communications and related features. In one embodiment, a big-screen video communications apparatus is provided that includes a projector and speaker for projecting received images and sounds and includes a camera and microphone for capturing images and sounds for transmission.