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10 Inventions On Improving Keyboard Efficiency: A Triz Based Analysis, Umakant Mishra Jan 2005

10 Inventions On Improving Keyboard Efficiency: A Triz Based Analysis, Umakant Mishra

Umakant Mishra

A keyboard is the most important input device for a computer. With the development of technology a basic keyboard does not want to remain confined within the basic functionalities of a keyboard, rather it wants to go beyond. There are several inventions which attempt to improve the efficiency of a conventional keyboard. This article illustrates 10 inventions from US Patent database all of which have proposed very interesting methods for improving the efficiency of a computer keyboard. Some interesting inventions include, adding toolbar buttons on the keyboard, power saving method, keyboard-cooling mechanism, robust keyboard for public use, keyboard enhancement for …


10 Inventions On Keyboard Key Layout: A Triz Based Analysis, Umakant Mishra Jan 2005

10 Inventions On Keyboard Key Layout: A Triz Based Analysis, Umakant Mishra

Umakant Mishra

The standard QWERTY keyboard was developed in the late 1800’s for the typewriters. As people were acquainted with that the same layout was retained for the computer keyboards. Many people feel that the QWERTY layout is not very efficient layout and there have been many inventions on different layouts of character keys.

In order to improve the key arrangement, two major issues should be addressed. (i) The improved key arrangement should offer significantly improved productivity. (ii) The training time for learning the improved key arrangement should be minimized.

This article analyzes 10 inventions from US patent database each of which …


10 Inventions On Keyboard Attachments: A Triz Based Analysis, Umakant Mishra Dec 2004

10 Inventions On Keyboard Attachments: A Triz Based Analysis, Umakant Mishra

Umakant Mishra

Although the primary objective of the keyboard to input data into the computer, the advanced keyboards keep various other things in mind, such as, how to use the same keyboard for various other purposes, or how to use the same keyboard efficiently by using various other attachments to the keyboard. This objective led to various inventions on keyboard attachments, some of which are illustrated below in this article. This article illustrates 10 inventions on various keyboard attachments from US patent database. Each different attachment improves the usability of the keyboard in some way or other. Some attachments illustrated are template …