Touch-Sensitive Housing for Contact-Separation Input
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Solution Overview
Problem
E-reader devices lack an efficient and ergonomic method for user input, particularly for page turns, as they typically require manual buttons or screens, which can be cumbersome and disrupt reading experiences.
Innovation Solution
A computing device with a touch-sensitive housing that detects contact-separation inputs, allowing users to initiate operations like page turns by lifting fingers off the device, utilizing multiple touch sensors integrated into the housing to interpret user interactions and execute corresponding instructions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual buttons or screens are used for input, then device functionality is provided, but user interaction becomes cumbersome and reading experience is disrupted
Solution Approach 1:
The patent extracts the input function from traditional buttons and screens and integrates it into the housing surface itself. The housing includes a touch-sensitive surface that can detect contact-separation gestures, allowing users to interact with the device by lifting their fingers off the housing surface while reading on the display screen without obstruction.
Solution Approach 2:
The housing serves multiple functions: it provides structural support, includes touch-sensitive input surfaces for user interaction, and maintains display functionality. The touch-sensitive housing surface can detect various gestures (single tap, double tap, hold, swipe) that translate into different commands, making the housing a multi-functional input device.
2Adaptability or versatility
If additional buttons are added for input, then input functionality is improved, but device design becomes more complex and screen visibility is obstructed
Solution Approach 1:
The patent merges the input functionality with the housing structure itself. Instead of adding separate buttons, the housing surface is made touch-sensitive, combining the structural and input functions into a single integrated component. This eliminates the need for additional buttons while maintaining full input capability.
Solution Approach 2:
The input interface is moved to a different spatial dimension - the housing surface surrounding the display rather than being part of the display itself. This allows input functionality to be added without obstructing the screen, as users interact with the housing surface while the display remains fully visible.
3Ease of operation
If touch-sensitive housing is used, then ergonomic input is enabled, but manufacturing complexity increases
Solution Approach 1:
The housing surface is modified by applying a touch-sensitive coating or layer that changes the electrical properties of the housing surface. This allows the housing to detect touch gestures without requiring complex mechanical button structures, simplifying the overall manufacturing process while enabling ergonomic input.
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 efficient and ergonomic user input for e-reader devices, enhancing the reading experience by allowing page turns and other operations through intuitive contact-separation gestures without obstructing the screen or requiring additional buttons.
Implementation Method 1
A processor of the e-reader device may execute the contact separation logic to process additional input received via the one or more touch sensors of the housing
Data Source
AI summary
A computing device includes a housing and a display assembly having a screen. The housing at least partially circumvents the screen so that the screen is viewable. A first touch sensor is provided with a first portion of the housing. For example, the first touch sensor may be provided on a sidewall, a front surface, or a back surface of the housing. A processor is provided within the housing to detect a first user interaction and a second user interaction with the first touch sensor. The first user interaction corresponds with a user making contact with the first touch sensor, and the second user interaction corresponds with the user releasing contact with the first touch sensor. The processor further executes a first set of instructions in response to detecting the second user interaction.


