Engineering Commons^™

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 Reducing Keyboard Size, Umakant Mishra

Umakant Mishra

A conventional computer keyboard consists of as many as 101 keys. The keyboard has several sections, such as text entry section, navigation section, and numeric keypad etc. and each having several keys on the keyboard. The size of the keyboard is a major inconvenience for portable computers, as they cannot be carried easily. Thus there are certain circumstances which compels to reduce the size of a keyboard. Reducing the size of a keyboard leads to several problems. A reduced size keyboard may not contain all the keys available on a full size keyboard; a reduced size keyboard may not be …

Inventions On Reducing Number Of Keys On A Computer Keyboard, Umakant Mishra

Umakant Mishra

A computer keyboard consists of several sections and each section consists of several numbers of keys. The text entry section contains the standard character keys, navigation section contains cursor movement and page control keys, numeric keypad contains numeric keys and function keys section contain function keys and special keys. Although the increased number of keys helps smooth interaction with a computer there are situations where it is necessary to reduce the number of keys. The need for reducing number of keys in a keyboard creates a technical contradiction. Generally more number of keys can support more number of functions and …