Finger-Grip Holding Aid for Tablet Devices
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Solution Overview
Problem
Users of personal, hand-held, tablet-shaped devices experience discomfort and fatigue while holding these devices for extended periods, as they are often designed to be thin and lightweight, leading to potential dropping and inadequate security during use.
Innovation Solution
A securement device featuring finger-grip members made of fabric or pliable materials, attached to the back panel of the device via a hook-and-loop coupling system, allowing for easy and secure handling without the need for conscious gripping, and optionally including a stylus-grip member for additional functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If the device is designed to be thin and lightweight, then portability and comfort are improved, but the device becomes difficult to hold securely and increases the risk of dropping
Solution Approach 1:
The patent introduces a holding aid as an intermediary component between the user's hand and the tablet device. This holding aid includes a support surface that contacts the palm and finger-retaining structures that secure the fingers, effectively mediating the grip force and improving holding security without adding significant weight to the device itself.
2Weight of moving object
If the device is designed to be thin and lightweight, then portability is improved, but user fatigue increases during extended use
Solution Approach 1:
The holding aid serves as a mediator that improves ergonomics during extended use. The support surface is configured to match the contour of the user's palm, distributing weight more evenly, while the finger-retaining structures reduce the muscular effort needed to maintain grip, thereby reducing fatigue during prolonged holding.
Solution Approach 2:
The holding aid changes the physical parameters of the interface between hand and device. By introducing a contoured support surface and finger-retaining structures, it alters the pressure distribution and grip mechanics, transforming an uncomfortable thin-device grip into a more ergonomic holding experience.
3Ease of operation
If a strap is provided along the spine of a traditional book for hand holding, then ease of holding is improved, but this solution is impractical for tablet-shaped electronic devices and provides inadequate security
Solution Approach 1:
Instead of applying a strap around the device (external constraint), the patent inverts the approach by integrating the holding structures directly into the device's back surface. The finger-retaining structures are formed as part of the holding aid that contacts the user's fingers from below, creating a positive engagement rather than a restrictive strap.
Solution Approach 2:
The holding aid combines different materials and structures to achieve both ease of holding and security. It integrates a support surface made of cushioning material with finger-retaining structures that may include friction surfaces or mechanical retention features, creating a composite solution that addresses both comfort and security requirements.
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
The solution significantly reduces user fatigue and the risk of dropping the device by providing a comfortable and secure way to hold tablet-shaped devices, allowing for extended use without strain, while also enabling easy mounting on surfaces.
Implementation Method 1
attached to the back panel of the device via a hook-and-loop coupling system
Data Source
AI summary
A kit for a securement device to make it much easier for a user to securely hold onto a personal, hand-held, tablet-shaped device such as an electronic reader, a tablet computing device, a cellular phone, a personal data assistant, and a common clipboard, including any of these items that are at least partially contained in protective housings—while minimizing the fatigue and discomfort on the user's hands: A typical device solves this problem by providing a system of one or more finger holds formed with a fabric or pliable material that are disposed on the back side of the personal, hand-held, tablet-shaped device. In many devices, the position and fit of the finger holds are easily adjustable by a user via hook-and-loop schemes.