Mobile Device Tilt-Based Document Switching Mechanism

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Solution Overview

Problem

Mobile devices with limited screen size struggle to effectively display multiple documents simultaneously, requiring numerous user inputs to switch between or compare documents, which can be cumbersome.

Innovation Solution

A mechanism that detects the tilt angle of a mobile device to automatically adjust the transparency of displayed documents, allowing users to switch between them without explicit interaction, by setting transparency settings based on the tilt angle to control the visibility of multiple documents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If multiple documents are displayed side by side on a mobile device screen, then the documents become too small to provide value to the user, but if conventional methods are used to switch between documents, then the number of user inputs required increases making the operation cumbersome

Engineering Contradiction:
Improvedocument visibilityVSAvoiduser input requirements
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent applies dynamics by making the document display state changeable through device orientation. The system dynamically adjusts which document is displayed based on the mobile device's tilt angle, allowing the display state to transition between different documents without requiring manual user inputs. This resolves the contradiction by enabling full document visibility while simplifying operation through automatic orientation-based switching.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces device orientation as an intermediary mechanism between the user and document switching. Instead of direct interaction with document controls, the user tilts the device, and the system mediates by detecting the orientation change and automatically switching between documents. This intermediary approach eliminates the need for multiple user inputs while maintaining full document visibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the screen size of mobile devices is limited, then the display area is constrained, but if multiple documents are displayed simultaneously, then the documents become too small to be useful

Engineering Contradiction:
Improvemulti-document display capabilityVSAvoiddocument display area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent utilizes the spatial dimension of device orientation as an additional control dimension. Instead of attempting to fit multiple documents on the limited 2D screen area simultaneously, the system uses the 3rd dimension (device tilt angle) to select which document should be displayed. This dimensional approach allows full utilization of the available screen area for single document display while providing multi-document capability through orientation-based selection.

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

Solution Approach 2:

The patent segments the multi-document display problem into separate orientation-based views. Rather than displaying multiple documents simultaneously on the limited screen, the system divides the viewing experience into separate segments where each document can be displayed in full size, and the user navigates between these segments by changing device orientation. This segmentation resolves the area constraint while maintaining adaptability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10388048B2Simplified mechanism for displaying multiple documents on a mobile device
Publication Date: 2019.08.20 ADOBE INC
  • US10388048B2 patent drawing
  • US10388048B2 patent drawing
  • US10388048B2 patent drawing

AI summary

A simplified mechanism for displaying multiple documents on a mobile device is described. In embodiments, a tilt angle of a housing of the mobile device is detected to determine whether the mobile device is tilted. Based on the tilt angle, a transparency setting is automatically modified for a first document of an application that is displayed via a display device of the mobile device is. Then, a second document of the application is caused to be visible via the display device in response to the transparency setting being modified for the first document. In this way, a user can simply tilt the mobile device to switch between documents.