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Full-Text Articles in Computer Engineering
10 Inventions On Laptop Keyboards, Umakant Mishra
10 Inventions On Laptop Keyboards, Umakant Mishra
Umakant Mishra
A desktop keyboard has several sections like character key section, navigation key section, numeric key section, and function key section etc. each consisting of several number of keys. However, a laptop computer does not have so much of space to accommodate all these keys into the keyboard. There are several considerations while designing a laptop keyboard.
This article illustrates 10 inventions on keyboards for laptop and portable computers. The inventions are selected from US patent database. The inventions try to improve various aspects of a laptop keyboard, such as reducing size, folding and concealing, ergonomic features, improving quality and reducing …
Avoiding Repetitive Stress Injuries By Using Ergonomically Improved Keyboards, Umakant Mishra
Avoiding Repetitive Stress Injuries By Using Ergonomically Improved Keyboards, Umakant Mishra
Umakant Mishra
Most conventional keyboards are designed keeping their technical efficiency in mind and not human comfort or ergonomic aspects. This leads to various physical problems by keyboard users and more seriousness to the prolonged users.
The major physical problems caused by prolonged keyboard usage can be categorized as neck pain and stiffness, low back pain and stiffness, and strain of the wrists. These problems are caused by chairs, computer desks, and keyboard support stands that are unsuitable for the particular computer user.
Carpal tunnel syndrome (CTS) is a debilitating injury to the wrist joint which has been frequently attributed to long …
10 Inventions On Collapsible Keyboards, Umakant Mishra
10 Inventions On Collapsible Keyboards, Umakant Mishra
Umakant Mishra
Although a bigger keyboard is often comfortable to work with, they cannot be fit into laptop and small size computer boxes. The portable and handheld computers need small size keyboards. So there is a need to reduce the size of the keyboard to fit into the laptop box. There are various mechanisms to reduce the size of the keyboard; collapsible keyboard is one of them.
Although different inventions intend to achieve the same objective of reducing the keyboard size, they all differ in their mechanism. For example, some invention uses a compression mechanism, some invention uses a folding mechanism, and …
10 Inventions On Modular Keyboards, Umakant Mishra
10 Inventions On Modular Keyboards, Umakant Mishra
Umakant Mishra
As a standard keyboard is quite spacious many inventions try to use the space of keyboard to use for various activities. A modular keyboard is designed in such a way that the components of the keyboard can be attached and detached as per the need. This article illustrates 10 inventions on modular keyboard from US patent database. The objective of these inventions is to make a keyboard modular, so that the same keyboard can be made smaller by detaching some of its components and larger by attaching additional attachments. Some modular keyboards provide slots for external attachments like mouse, telephone, …