Remote Control Sliding Modules for Dynamic Pointing Mode Switching

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Solution Overview

Problem

Conventional remote controls with multiple functions, such as multimedia controls and keyboards, often confuse users due to the overlap of keys and inconsistent operation directions, especially when the remote control's orientation does not match the cursor movement on the television system, leading to user inconvenience.

Innovation Solution

A remote control system with sliding modules and a detecting unit that generates signals based on relative positions and orientations, allowing the system to switch between pointing modes, enabling a single pointing interface to perform various operations like horizontal and vertical movements by adjusting the pointing mode codes transmitted to the electronic device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple input interfaces (keyboard, mouse, touch panel) are disposed on the same remote control, then the remote control can provide diverse input functions, but the user finds it confusing and difficult to operate

Engineering Contradiction:
Improveinput function diversityVSAvoiduser operation clarity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The remote control is divided into multiple modules: a first module containing a first input interface and a second module containing a second input interface and pointing interface. These modules can slide relative to each other, allowing users to selectively expose and use different interfaces based on the current operation needs, thereby reducing confusion while maintaining functionality diversity.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If the remote control uses fixed pointing interface without orientation detection, then the structure is simple, but the operating direction of the remote control is inconsistent with the moving direction of the cursor on the television

Engineering Contradiction:
Improvepointing interface structureVSAvoidoperation direction consistency
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The pointing interface operates dynamically by detecting the relative position between the first and second modules through the detecting unit. Based on this detection, the control module generates different pointing mode codes (first pointing mode code or second pointing mode code) that adjust the cursor movement direction to match the remote control's physical orientation, ensuring consistent operation without adding complex directional keys.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If separate directional keys are added for different pointing modes, then the pointing mode switching is precise, but the device complexity and number of keys increase

Engineering Contradiction:
Improvepointing mode accuracyVSAvoidnumber of keys
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The remote control uses its own structural configuration (relative position of modules) as the input signal for mode switching. The detecting unit automatically detects the relative position between modules, and the control module automatically generates the appropriate pointing mode code without requiring additional directional keys or user input for mode selection, thereby achieving precise pointing mode accuracy while maintaining simplicity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8907890B2Remote control system and method capable of switching different pointing modes
Publication Date: 2014.12.09 WISTRON CORP
  • US8907890B2 patent drawing
  • US8907890B2 patent drawing
  • US8907890B2 patent drawing

AI summary

The present relates to a remote control method and a remote control system capable of switching different pointing modes. The remote control method includes a detecting unit of a remote control detecting a relative position between a first module and a second module of the remote control so as to generate a detecting signal, transmitting a pointing mode code to an electronic device according to the detecting signal by wireless communication technology, and the electronic device performing movement of an icon according to the pointing mode code and pointing mode relation information.