Integrated Projector Automatic Wireless Link via Latch Switch

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Solution Overview

Problem

Existing information handling systems lack an efficient and integrated solution for initiating communication between a computer and a projector, particularly when the projector is removed from the system, which hinders seamless image projection and data transmission.

Innovation Solution

An integrated projector system with a SATA connector, communication module, radio link, and switch that allows for automatic initiation of communication via WiFi or Bluetooth when the projector is removed from the computer, enabling power supply and signal transmission for image display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the projector is removed from the computer, then the projector can be used independently, but communication initiation between the computer and projector becomes complex and manual

Engineering Contradiction:
Improveprojector independenceVSAvoidcommunication initiation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-configuring the projector with communication modules (WiFi, Bluetooth) and identifying information before removal. When the projector is removed, the system automatically initiates communication based on pre-stored identification data, eliminating the need for manual configuration during independent use.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback mechanisms where the projector sends identification information back to the computer through wireless communication modules. The computer receives and processes this feedback to automatically establish connections, ensuring seamless communication initiation without manual intervention when the projector is removed.

Inventive Principle:
Principle #23Feedback

2Productivity

If automatic communication initiation is implemented when projector is removed, then communication efficiency is improved, but system complexity increases due to additional components

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidsystem component complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The communication modules (WiFi and Bluetooth) in the projector serve multiple functions: they enable wireless communication with the computer, transmit identification information, and facilitate automatic connection initiation. This multi-functionality reduces the need for separate dedicated components for each function, thereby limiting the increase in system complexity while maintaining high communication efficiency.

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

3Adaptability or versatility

If wireless communication modules are added to the projector, then communication capability is improved, but the projector size and weight increase

Engineering Contradiction:
Improvewireless communication capabilityVSAvoidprojector weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The wireless communication modules (WiFi and Bluetooth) are merged with the projector's existing processing unit and memory components. The communication functionality is integrated into the projector's core architecture rather than being added as separate standalone components, which minimizes the increase in projector size and weight while maintaining full wireless communication capability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9160991B2Integrated projector system
Publication Date: 2015.10.13 DELL PROD LP
  • US9160991B2 patent drawing
  • US9160991B2 patent drawing
  • US9160991B2 patent drawing

AI summary

A projector includes a first serial advanced technology attachment connector, a latch, a switch, and a communication module. The first serial advanced technology attachment connector is configured to connect with a second serial advanced technology attachment connector located within a computer. The latch is configured to extend from the projector and to disconnect the first serial advanced technology attachment connector from the second serial advanced technology attachment connector. The switch is in communication with the latch, and is configured to close when the latch is extended. The communication module is in communication with the switch and with the first serial advanced technology attachment connector. The communication module is configured to provide power to a radio link, to initiate communication with the computer via the radio link, to receive an image from the computer, and to display the image.