Sensor-Based Gesture Zoom Control for Proximity Detection

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Solution Overview

Problem

Current zooming solutions on display devices require manual, non-intuitive actions, which may not be sufficient for users having difficulty seeing information, and can lead to the device being moved too close to the face, obstructing the user's view of their surroundings.

Innovation Solution

An apparatus with sensor circuitry to sense spatial phenomena, such as distance between the device and the user, automatically providing zooming functionality based on intuitive user movements, allowing for scalable zoom amplification and context-dependent display control, using sensors like cameras, proximity, light, accelerometers, and audio to determine user intent and adjust the display accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual zoom function is used, then zooming capability is provided, but operation becomes non-intuitive and requires deliberate action

Engineering Contradiction:
Improveintuitiveness of zoom operationVSAvoidautomatic zoom response
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical zoom operations with automatic sensor-based detection. Sensors detect user actions (such as approaching the device or gesturing) and automatically trigger zoom functions without requiring users to manually operate zoom controls, thereby improving intuitiveness while reducing the need for deliberate manual intervention.

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

Solution Approach 2:

The system performs self-service by automatically detecting user needs through sensors and executing appropriate zoom actions without requiring explicit user commands. The device monitors its own state and user interactions, autonomously determining when zooming is needed and executing the zoom function based on detected patterns.

Inventive Principle:
Principle #25Self-service

2Illumination intensity

If physical movement to view information is used, then visibility is improved, but device may come too close to face obstructing surroundings view

Engineering Contradiction:
Improvevisibility of displayed informationVSAvoidobstruction of surroundings view
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces sensors as intermediaries between the user and the display. Instead of directly moving the device to improve visibility, users interact with sensors (through proximity detection or gestures), which then mediate the zoom function to achieve the desired visibility improvement without requiring physical movement that could obstruct the user's view of surroundings.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If sensor-based automatic zoom is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveintuitiveness of zoom operationVSAvoidsensor circuitry and regulation systems
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements multi-functionality by using sensor circuitry that serves multiple purposes: detecting user proximity, recognizing gestures, and triggering appropriate display functions. This universal approach allows a single sensor system to handle various user interactions and zoom scenarios, improving ease of operation while managing device complexity through versatile component usage.

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

Data Source

PatentUS9304591B2Gesture control
Publication Date: 2016.04.05 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US9304591B2 patent drawing
  • US9304591B2 patent drawing
  • US9304591B2 patent drawing

AI summary

An apparatus includes sensor circuitry configured to sense spatial phenomena; application circuitry configured to respond to sensation of a spatial phenomenon by the sensor circuitry where a pre-existing relationship exists between the spatial phenomenon and the response of the application circuitry; and regulation circuitry configured to regulate the response of the application circuitry to the spatial phenomenon based at least in part on sensation of a different spatial phenomenon by the sensor circuitry. Various other apparatuses, systems, methods, etc., are also disclosed.