Retractable Input Apparatus for Compact Gaming Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Portable devices face design challenges in providing intuitive gaming input controls that are both compact and accessible, as traditional game controllers are cumbersome for pocket storage, while mobile devices often compromise on usability due to form factors that prioritize display over input accessibility.

Innovation Solution

A retractable apparatus with a support mechanism allowing two body parts to switch between closed and open configurations, positioning user input equipment behind one part to be accessible only in the open configuration, ensuring compactness and protection when closed, and enabling intuitive operation with a tilt bridge supporting keys or touchpads for gaming and other applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If user input equipment is positioned on the rear side of the apparatus, then compactness and protection are improved, but accessibility during storage deteriorates

Engineering Contradiction:
ImprovecompactnessVSAvoidaccessibility
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The apparatus employs a dynamic hinge mechanism that transitions between a closed configuration for compact storage and an open configuration for accessible operation. The hinge allows the first and second body parts to rotate relative to each other, enabling the user to access the rear-side user input equipment only when needed, thus resolving the contradiction between compactness and accessibility.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If user input equipment is made accessible when apparatus is closed, then ease of operation is improved, but protection and compactness deteriorate

Engineering Contradiction:
ImproveaccessibilityVSAvoidaccidental activation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The dynamic hinge mechanism creates a physical state change between closed and open configurations. When closed, the user input equipment is protected from accidental activation; when open, it becomes accessible for intentional use. This dynamic transition resolves the contradiction by making accessibility conditional on the apparatus state.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If traditional game controllers are designed for comfortable grip and access, then ease of operation is improved, but portability deteriorates

Engineering Contradiction:
Improvegrip comfortVSAvoidportability
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent merges the user input equipment with the rear side of the apparatus body, integrating gaming controls into the existing device structure. This consolidation eliminates the need for separate game controllers, providing both comfortable grip and portability by combining multiple functions into a single compact unit.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8792231B2Extended user input
Publication Date: 2014.07.29 NOKIA TECHNOLOGIES OY
  • US8792231B2 patent drawing
  • US8792231B2 patent drawing
  • US8792231B2 patent drawing

AI summary

An apparatus has a first body part, a second body part, and a support mechanism configured to keep the first and second body parts together while enabling a user to move the first and second body parts between a closed configuration and an open configuration. In the closed configuration, the first and second body parts are stacked and the support mechanism is sandwiched between the first and second body parts. The apparatus further has user input equipment positioned such that the user input equipment is behind the first body part and accessible to the user when the first and second body parts are in the open configuration and the user input equipment is not accessible to the user when the first and second body parts are in the closed configuration.