The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7453441 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2008

Filed:

Mar. 31, 2008
Applicants:

Dario Iorfida, Fiumicino, IT;

Sandro Piccinini, Rome, IT;

Inventors:

Dario Iorfida, Fiumicino, IT;

Sandro Piccinini, Rome, IT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); B41J 29/00 (2006.01); H03K 17/94 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of illuminating a computer keyboard, including: providing a keyboard with individually illuminatable keys; probabilistically determining the most likely key(s) that would be pressed next; illuminating the key(s) that are determined to be most likely pressed next while leaving keys probabilistically least likely to be pressed next unilluminated, an electronic dictionary is utilized to determine keys likely needed and the dictionary suggests keys based on running applications such that, if a calculator is running, numeric keys are illuminated and if a word processor is running, alphabet and related keys are illuminated; updating the electronic dictionary to include new words; disabling selective illumination when filling identification and password fields; providing disabling and enabling options; after time when none of the suggested keys have been pressed, automatically illuminating all keys; after additional time when none of all illuminated keys have been pressed, unilluminating all of the keys.


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