Smart Device Controller with Detachable Cradle

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Solution Overview

Problem

There is a lack of game controller accessories compatible with hand-held smart devices such as iPhone, iPad, and iPad Mini, which limits users' ability to control smart device software applications effectively, leading to reduced enjoyment and comfort during extended use.

Innovation Solution

A controller accessory featuring a detachable or undetachable cradle that supports smart devices, allowing for enhanced control options by enabling both hands to be used simultaneously, with ergonomic design and additional controls like analog sticks, directional pads, and shoulder buttons, ensuring comfortable grip and full utilization of the device's features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional game controller is used, then control precision and ergonomics are improved, but compatibility with hand-held smart devices deteriorates

Engineering Contradiction:
Improvecontrol precisionVSAvoidcompatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The controller is divided into separate components: a cradle that interfaces with the smart device and control panels that can be detached. This segmentation allows the controller to adapt to different device sizes and types while maintaining precise control capabilities through the interchangeable control panels

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cradle serves multiple functions: it holds the smart device, provides the interface for control panel attachment, and adapts to accommodate various device dimensions. The control panels themselves are universal in that they can be used with different devices through the standardized cradle interface

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

2Device complexity

If touch screen control is used, then device simplicity is maintained, but user reaction speed and comfort deteriorate

Engineering Contradiction:
Improvedevice simplicityVSAvoiduser reaction speed
Core Design Contradiction:
Device complexityVSSpeed

Solution Approach 1:

The controller separates the simple device interface (cradle) from the enhanced control interface (control panels with physical buttons). This allows the device itself to remain simple while adding reaction-speed-enhancing controls through the detachable panels

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control panels act as an intermediary between the user and the touch screen, providing physical controls that enable faster reaction times while still interfacing with the simple touch screen device through the cradle connection

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If extended smart device use is attempted, then accessibility is improved, but user fatigue increases

Engineering Contradiction:
ImproveaccessibilityVSAvoidduration of use
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The control panels feature curved, ergonomic surfaces that conform to the natural shape of hands. This curvature distributes pressure evenly and reduces strain during extended use, allowing users to maintain accessibility for longer periods without fatigue

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

Different regions of the control panels are designed with specific local qualities - such as varying button depths, surface textures, and curvature radii - to optimize comfort in specific hand positions during extended use, thereby improving overall durability of the interaction

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11376494B2Apparatus and method for controller accessory
Publication Date: 2022.07.05 VEVEY LLC
  • US11376494B2 patent drawing
  • US11376494B2 patent drawing
  • US11376494B2 patent drawing

AI summary

An electronic smart device controller comprising a right side panel, a left side panel, and optionally a chassis and a detachable cradle. The right side panel and the left side panel can receive the chassis or the detachable cradle.