Image Display Device Automatic Transmission Line and Format Setting Coordination

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Solution Overview

Problem

Current image display devices require complex user procedures to change transmission line settings and format settings when switching from single-stream to multi-stream mode, necessitating individual adjustments of both settings.

Innovation Solution

An image display device with a signal input unit, transmission line control unit, image control unit, and setting control unit that allows either the transmission line setting or transmission format setting to be changed automatically, reducing user burden by coordinating these settings internally.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the transmission line setting is changed from Pin Assignment D to Pin Assignment C to enable multi-stream transport mode, then the image transmission capability is improved, but the device complexity and user operation complexity increase due to requiring coordinated changes in both transmission line setting and transmission format setting

Engineering Contradiction:
Improveimage transmission capabilityVSAvoiduser operation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines the transmission line setting and transmission format setting into a unified control mechanism. When the user changes one setting (either transmission line setting or transmission format setting), the system automatically coordinates and changes the other setting accordingly, merging what were previously two separate manual configuration tasks into a single automated process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs self-configuration by automatically adjusting the transmission line setting when the transmission format setting is changed, or vice versa. The device monitors changes in one setting and autonomously makes the corresponding adjustment in the other setting without requiring user intervention, allowing the system to serve itself in the configuration process.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If both transmission line setting and transmission format setting are manually changed to switch from single-stream to multi-stream mode, then the multi-display configuration is achieved, but the time required for configuration and the user burden increase

Engineering Contradiction:
Improvemulti-display configuration capabilityVSAvoidconfiguration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system prepares for the configuration change by establishing a linkage between transmission line setting and transmission format setting in advance. When the user initiates a change in either setting, the system has pre-established the coordination rule, allowing it to immediately and automatically adjust the other setting without requiring the user to perform separate manual configuration steps, thus reducing configuration time.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the transmission line setting is changed to Pin Assignment C to support multiple images, then the image transmission flexibility is improved, but the device complexity increases due to the need to coordinate multiple settings

Engineering Contradiction:
Improveimage transmission flexibilityVSAvoidsetting coordination complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements a feedback mechanism where changes in one setting (transmission line setting or transmission format setting) trigger an automatic response in the other setting. The system continuously monitors the state of both settings and provides real-time coordination, creating a closed-loop control system that manages the complexity of multi-setting configuration through automated feedback-driven adjustment.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11200833B2Image display device and image display method
Publication Date: 2021.12.14 SHARP KK
  • US11200833B2 patent drawing
  • US11200833B2 patent drawing
  • US11200833B2 patent drawing

AI summary

An image display device includes: a signal input unit to which a first signal or a second signal is supplied using a signal cable in accordance with prescribed setting information, the signal cable having a plurality of transmission lines of prescribed transmission characteristics; a transmission line control unit configured to change a destination to which a signal is supplied using the plurality of transmission lines, in accordance with a transmission line setting for setting at least a portion of the plurality of transmission lines as transmission lines which transmit the first signal; an image control unit configured to generate an image signal from the first signal supplied using the transmission lines in accordance with a transmission format setting for designating a format for transmitting the first signal using the transmission lines; and a setting control unit configured to change the transmission line setting and the transmission format setting.