Capacitive Touch Remote Control Gesture Navigation

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Solution Overview

Problem

Traditional remote control devices rely on key-based navigation, which limits user interaction with user interfaces, particularly in controlling the movement and selection of content on devices like televisions and set-top boxes, and do not effectively utilize touch-based gestures for intuitive navigation.

Innovation Solution

A touch-enabled remote control device with a capacitive touch surface that interprets gestures such as taps, swipes, and touch-and-hold movements to control a focus element on a user interface, allowing concurrent movement of the focus and content items, enabling more intuitive and interactive navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional key-based navigation is used, then the device structure remains simple, but user interaction capability and navigation intuitiveness are limited

Engineering Contradiction:
Improveuser interaction capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical button presses with a capacitive touch surface that detects finger movements and gestures. This substitution enables more versatile user interactions (swipes, taps, circular motions) while maintaining a sleek, button-less device structure, directly resolving the contradiction between interaction capability and device simplicity.

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

2Ease of operation

If touch-based gestures are implemented, then navigation intuitiveness improves, but the complexity of gesture interpretation increases

Engineering Contradiction:
Improvenavigation intuitivenessVSAvoidgesture interpretation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The capacitive touch surface automatically detects and interprets various finger gestures (taps, swipes, circular motions) without requiring complex external processing. The surface itself generates touch events based on finger movements, enabling intuitive navigation while keeping the interpretation logic embedded and manageable within the remote control device.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If a capacitive touch surface is used, then user engagement and interaction quality improve, but manufacturing complexity increases

Engineering Contradiction:
Improveuser engagementVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The capacitive touch surface serves multiple functions: it detects tap gestures, swipe gestures, circular motions, and other finger movements. This multi-functionality allows a single component to replace multiple physical buttons and controls, improving user engagement while actually simplifying the overall device structure and manufacturing process compared to implementing separate mechanical buttons for each function.

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

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

Enables users to navigate and select content on devices with a sense of engagement by allowing relative positioning and movement of content items, providing a more intuitive and interactive experience compared to traditional key-based navigation.

Implementation Method 1

a capacitive touch surface configured to detect finger movements and gestures

Methodology Applied
Scientific EffectCapacitive sensing: Capacitance

Implementation Method 2

The first plurality of magnets in the housing cover is attracted to the second plurality of magnets in a first position of the housing cover relative to the battery holder. The first plurality of magnets in the housing cover is repelled from the second plurality of magnets in a second position of the housing cover relative to the battery holder.

Methodology Applied
Scientific EffectMagnetic attraction and repulsion: Magnetism

Data Source

PatentUS9146616B2Touch-enabled remote control
Publication Date: 2015.09.29 ROVI PRODUCT CORP
  • US9146616B2 patent drawing
  • US9146616B2 patent drawing
  • US9146616B2 patent drawing

AI summary

A remote control device comprises a housing cover configured to mate with a touch-enabled surface configured to receive input gestures, and a battery holder disposed between the housing cover and the touch-enabled surface. A first plurality of magnets is disposed in the housing cover. A second plurality of magnets is disposed in the battery holder. The first plurality of magnets in the housing cover is attracted to the second plurality of magnets in a first position of the housing cover relative to the battery holder. The first plurality of magnets in the housing cover is repelled from the second plurality of magnets in a second position of the housing cover relative to the battery holder. The first position and the second position share a rotational axis normal to the touch-enabled surface.