Panoramic Display Layout for Square Wireless Screens

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Solution Overview

Problem

Conventional display systems for wireless devices with square screens struggle to accurately display content with non-square aspect ratios, often resulting in the need for black bars and inadequate matching of video content formats.

Innovation Solution

Implementing a panoramic display system with multiple display regions, where image compression and scaling are applied progressively based on proximity to the edges, allowing a square display to emulate a non-square format without cropping, thereby matching typical video content aspect ratios.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If conventional best fit algorithms are used to fit content to non-square displays, then the content can be displayed on the display screen, but black bars appear on square displays reducing the effective display area

Engineering Contradiction:
Improveeffective display areaVSAvoidcontent visibility
Core Design Contradiction:
Area of stationary objectVSLoss of information

Solution Approach 1:

The display screen is divided into multiple display regions including a central display region and multiple lateral display regions. The central region displays content at full resolution while lateral regions provide additional panoramic display area, eliminating black bars and maximizing effective display area without compromising content visibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from traditional single-region display to a multi-region panoramic display that extends beyond the conventional display boundaries. By adding lateral display regions adjacent to the central region, the system effectively increases the horizontal dimension of content display, allowing non-square aspect ratio content to be displayed on square displays without black bars.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If image compression is applied to display content in lateral regions, then the panoramic display can be achieved, but image quality may deteriorate in compressed regions

Engineering Contradiction:
Improvedisplay areaVSAvoidimage quality
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

Different display regions are assigned different quality characteristics. The central display region maintains full image quality and resolution for primary content, while lateral display regions use compressed imagery for extended panoramic content. This local differentiation ensures that critical content areas retain high quality while maximizing overall display area.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS7693500B2Panoramic display for a wireless device
Publication Date: 2010.04.06 QUALCOMM INC
  • US7693500B2 patent drawing
  • US7693500B2 patent drawing
  • US7693500B2 patent drawing

AI summary

Various embodiments of a panoramic display for a wireless device are described. In one embodiment, a wireless device may include a display comprising a plurality of display regions. The display regions may include a central display region and multiple lateral display regions arranged to provide a panoramic display. Image compression and/or scaling may be applied to media content that is to be displayed in one or more of the lateral display regions based on the proximity of the lateral display region to the edge of the display.