Side Sensor Handheld Device One-Handed Operation Interface

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Solution Overview

Problem

Large-screen handheld devices present challenges for one-handed operation due to their size, making it inconvenient for users to perform tasks efficiently with a single hand.

Innovation Solution

The implementation of sensors on at least one side of a handheld device, coupled with a processor, which detects user operations and displays a corresponding user interface, allowing for intuitive one-handed interaction by determining the position and type of operation, such as taps, double taps, or sliding, and adjusting the interface accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the screen size of the handheld device is increased to provide better visual experience, then the screen-to-body ratio is improved, but one-handed operation becomes inconvenient

Engineering Contradiction:
Improvescreen sizeVSAvoidone-handed operation convenience
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The user interface is segmented into multiple operational areas (first area and second area) corresponding to different sides of the device. Each area contains icons and controls optimized for one-handed operation from that specific hand position, allowing the large screen to be effectively divided into manageable interaction zones.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the screen are assigned different functional qualities based on the detected hand position. When the device is held in the right hand, the first area (right side of screen) is optimized for that hand's operations, while the second area (left side) is optimized for left-hand operations, and vice versa. This local adaptation of interface quality resolves the contradiction between large screen and one-handed usability.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If sensors are added to detect operations on the side of the device, then one-handed operation detection is enabled, but device complexity increases

Engineering Contradiction:
Improveoperation detection capabilityVSAvoidsensor configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The side sensors serve multiple functions: detecting hand position (right or left hand), determining operation type (tap, double tap, slide), and triggering corresponding UI adaptations. This multi-functionality reduces the need for separate sensor systems for each detection task, thereby limiting the increase in device complexity while maintaining high adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10768717B2Method for operating handheld device, handheld device and computer-readable recording medium thereof
Publication Date: 2020.09.08 HTC CORP
  • US10768717B2 patent drawing
  • US10768717B2 patent drawing
  • US10768717B2 patent drawing

AI summary

A method for operating a handheld device, a handheld device, and a computer-readable recording medium thereof are provided. The handheld device at least includes, but not limited to, a body, one or more sensors, a display, and a processor. The one or more sensors are disposed on at least one side of the body, respectively. The processor is coupled to the one or more sensors and the display and configured to receive an operation through the one or more sensors, determine a position of the operation on at least one side of the body according to sensing data generated by the sensors, and display a user interface corresponding to the position by the display. Accordingly, a convenient function for one hand operation is provided.