Projector Display Object Attribute Adjustment

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Solution Overview

Problem

Existing electronic devices struggle to achieve desired display effects for projection objects, as current methods for adjusting projection proportions do not effectively improve display quality in a rapid and convenient manner.

Innovation Solution

An electronic device and method that automatically adjust the display effect of projection objects by detecting parameters of the projection area and display objects, determining if they meet presentation requirements, and adjusting attributes such as projection density to ensure optimal viewing experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If projection proportion is adjusted by scaling the image as a whole, then the projection area can be adapted to different display surfaces, but the display effect of particular display objects cannot be improved

Engineering Contradiction:
Improveprojection area adaptationVSAvoiddisplay effect of display objects
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent segments the projection area into multiple regions corresponding to different display objects (first display object, second display object, etc.). Each region can be independently adjusted for its attribute information (such as scaling, positioning, or other display parameters). This allows different display objects within the same projection area to have optimized display effects individually, while still adapting to the overall projection area requirements.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If automatic adjustment of display parameters is implemented, then the display quality of projection objects is improved, but the system complexity increases

Engineering Contradiction:
Improvedisplay qualityVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements an automatic adjustment mechanism where the system itself performs the optimization of display parameters without requiring manual intervention. The processing unit automatically detects the projection area, identifies multiple display objects within it, and adjusts their attribute information based on predetermined rules or algorithms. This self-service approach improves display quality while minimizing the need for complex user operations or manual calibration procedures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9679505B2Method and device for calibrating a projector
Publication Date: 2017.06.13 LENOVO SOFTWARE
  • US9679505B2 patent drawing
  • US9679505B2 patent drawing
  • US9679505B2 patent drawing

AI summary

A method comprises: detecting a first parameter of the projection area with respect to the projection unit; obtaining a second parameter of the projection unit; determining a third parameter and a fourth parameter of the projection area and first attribute information of the one or more display objects, according to the first parameter and the second parameter; judging whether the first attribute information of the one or more display objects satisfies a predetermined first presentation requirement, so as to generate a first judgment result; adjusting the first attribute information of the one or more display objects to second attribute information, if the first judgment result indicates that the first attribute information of the one or more display objects does not satisfy the first presentation requirement. The present invention improve display effects of certain display objects by changing the display parameters of the display objects, in order to achieve an effect of clearly displaying respective display objects.