Display Stabilization via Motion Sensor Feedback

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Solution Overview

Problem

Users face difficulties in viewing and interacting with mobile devices when in motion due to shaky or turbulent environments, as conventional solutions are impractical and do not address the root cause of movement-induced disturbances.

Innovation Solution

A method that utilizes device sensors to detect movement and determine if it exceeds predetermined thresholds, allowing the device to adjust user interface elements, such as enlarging text or stabilizing images, to improve usability during motion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the device is used in a moving or shaky environment, then the device can be carried conveniently during daily activities, but the display becomes difficult to read and interact with

Engineering Contradiction:
Improvedevice usability in motionVSAvoiddisplay readability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent converts the harmful effect of device movement into a beneficial stabilization effect by using sensors to detect motion and applying compensatory transformations to the display content. The system measures the device's movement through accelerometers and gyroscopes, then transforms this motion data into corrective display adjustments that counteract the perceived motion, turning the harmful shaking into a useful feedback signal for stabilization.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent implements a closed-loop feedback system where sensors continuously monitor device motion, the processor analyzes this motion data, and the display dynamically adjusts its content accordingly. This real-time feedback mechanism allows the display to respond to motion conditions by stabilizing images, adjusting text size, or modifying refresh rates, thereby maintaining readability despite device movement.

Inventive Principle:
Principle #23Feedback

2Reliability

If conventional solutions are used to address movement issues, then some stabilization may be achieved, but the root cause of movement-induced disturbances is not addressed

Engineering Contradiction:
Improvedisplay stabilityVSAvoidsolution complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces mechanical stabilization methods (such as physical mounts or mechanical dampers) with sensor-based detection and software-based compensation. Instead of using mechanical systems to physically stabilize the device, the invention uses accelerometers, gyroscopes, and image processing algorithms to detect and compensate for motion digitally, thereby achieving stabilization without adding mechanical complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If the display content is adjusted to compensate for motion, then readability improves, but additional processing is required

Engineering Contradiction:
Improvedisplay readabilityVSAvoidprocessor energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent applies partial stabilization actions based on the severity of detected motion rather than continuously processing all display content at full intensity. The system selectively stabilizes only the portions of the display that are most critical for readability (such as text or focused image regions) while applying lighter processing to other areas, thereby reducing overall computational energy consumption while maintaining essential readability.

Inventive Principle:
Principle #16Partial or excessive action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances the user's ability to interpret and interact with screen content by dynamically adjusting the display based on sensed motion, thereby improving the overall user experience in unstable conditions.

Implementation Method 1

sensing, using a device sensor, movement of the display device

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Data Source

PatentUS9818171B2Device input and display stabilization
Publication Date: 2017.11.14 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US9818171B2 patent drawing
  • US9818171B2 patent drawing
  • US9818171B2 patent drawing

AI summary

One embodiment provides a method, involving: displaying, on a display device, display data; sensing, using a device sensor, movement of the display device; determining, based on the movement sensed, one or more responsive actions; executing, using a processor, the one or more responsive actions to adjust a user interface element. Other aspects are described and claimed.