Game Controller Layout Redesign for Thumb Operability
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Solution Overview
Problem
Conventional game controllers with two analog sticks are difficult to operate, especially when the sticks are positioned near the center, as they impede button access and require fingers to be placed beyond the sticks, making it hard to simultaneously operate the sticks and buttons efficiently.
Innovation Solution
A game system comprising a first and second game controller, where the second controller has a unique layout with analog sticks positioned for thumb operation and buttons arranged to avoid interference, allowing for easier operation and reduced burden on game development and manufacturing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If two analog sticks are positioned near the center of the controller, then the controller can be held compactly, but the space between the two sticks becomes narrow making it difficult to tilt the sticks and operate buttons
Solution Approach 1:
The patent repositions the analog sticks from a central horizontal arrangement to upper corner positions (upper left and upper right), utilizing the vertical and lateral dimensions of the controller surface. This dimensional redistribution creates sufficient space between sticks while maintaining compact overall controller dimensions, allowing comfortable thumb operation and button access.
2Volume of moving object
If two analog sticks are positioned near the center of the controller, then the controller structure is compact, but the sticks impede player access to buttons requiring fingers to be placed beyond the sticks
Solution Approach 1:
The patent employs asymmetric positioning of control elements, placing analog sticks in upper corners while positioning buttons (cross key, A/B/X/Y buttons, L/R buttons) in lower and side regions. This asymmetric layout ensures that buttons are positioned away from the stick operation zone, eliminating interference and enabling simultaneous stick tilting and button pressing without requiring fingers to extend beyond the sticks.
3Stability of the object's composition
If two analog sticks are distant from L and R buttons, then the controller layout is balanced, but it becomes difficult to simultaneously operate the two sticks and the L and R buttons
Solution Approach 1:
The patent segments the controller into distinct functional zones: upper corners for analog sticks, lower center for cross key and A/B buttons, and side regions for L/R buttons. This spatial segmentation allows each control element to be operated independently without interference, enabling simultaneous operation of both sticks and L/R buttons by distributing control actions across different hand positions and reducing muscular coordination demands.
Data Source
AI summary
A second game controller includes both of a first detection section provided in a first game controller, and a second detection section provided in an extended controller that is detachably connected to the first game controller. An operation to the second game controller is detectable by the both detection sections, but the result of the detection by the first detection section is not included in transmission data to be transmitted to a game apparatus.


