Image Output Apparatus Automatic Terminal Correspondence

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Solution Overview

Problem

Users face complexity in setting up desktops when connecting multiple monitors with multiple input terminals to a PC, as they struggle to comprehend the correspondence between physically present and logically recognized monitors, leading to suboptimal utilization of monitor capabilities.

Innovation Solution

An image output apparatus and method that acquire correspondence information for each connected communicating unit, allowing automatic setting of output modes to optimize image display across multiple partial display areas, ensuring effective utilization of monitor capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple input terminals of a monitor are connected to multiple output terminals of a PC, then the monitor can display high resolution images by combining multiple input images, but the user cannot comprehend the correspondence relationship between physically present and logically recognized monitors, making desktop setup operations complicated

Engineering Contradiction:
Improvedisplay resolutionVSAvoiddesktop setup operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent introduces an intermediary mechanism (the controller that manages terminal correspondence information) that mediates between the physical connection configuration and the logical recognition by the OS. This intermediary automatically tracks which physical terminals are connected to which logical monitors, providing a bridge that resolves the complexity for users while enabling high-resolution display through multiple terminal combinations

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If only two of four input terminals of a monitor are connected to a PC, then the connection is simpler, but the monitor capabilities cannot be maximized as only 1/2 of the screen area is utilized for image display

Engineering Contradiction:
Improveconnection simplicityVSAvoidmonitor capability utilization
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic system where the controller can flexibly adapt to different connection configurations. When all four terminals are connected, the system dynamically recognizes the full screen area and enables high-resolution display across the entire monitor. The system dynamically adjusts its recognition of display areas based on which terminals are actually connected, allowing users to start with simple connections and gradually add more terminals to maximize capabilities as needed

Inventive Principle:
Principle #15Dynamics

3Reliability

If the OS recognizes monitors in units of output terminals, then each connected terminal is properly identified, but four input terminals of one monitor are recognized as four separate monitors, creating confusion in desktop setup

Engineering Contradiction:
Improveterminal recognition accuracyVSAvoiddesktop configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by having the controller pre-establish and maintain correspondence information between physical terminals and logical monitors before the OS needs to recognize them. The controller proactively manages the mapping relationships, so when the OS queries about display devices, the correspondence is already determined and can be communicated back to the OS, preventing the misrecognition issue from occurring in the first place

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10430143B2Image output apparatus, image display apparatus, control method of image output apparatus, and control method of image display apparatus
Publication Date: 2019.10.01 CANON KK
  • US10430143B2 patent drawing
  • US10430143B2 patent drawing
  • US10430143B2 patent drawing

AI summary

An image output apparatus according to the present invention includes: communicating units; an acquiring unit configured to acquire, for each of the communicating unit connected to an image display apparatus, correspondence information; a setting unit configured to set, for each of the communicating unit, an output mode; and an outputting unit configured to output, for each of the communicating unit, image data based on an output mode set with respect to the communicating unit, wherein the setting unit automatically sets a first output mode with respect to a communicating unit for which the correspondence information has been acquired.