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.:
Date of Patent:
Nov. 18, 2008
Filed:
Jun. 16, 2003
Markku Rytivaara, Oulu, FI;
Mika Mustonen, Ii, FI;
Timo Tokkonen, Oulu, FI;
Nokia Corporation, Espoo, FI;
Abstract
The invention relates to a method of deactivating the touch screen lock in a portable electronic device comprising a touch screen and means for locking the touch screen. The method comprises detecting touches on predetermined contact areas on the touch screen in a given order during touch screen lock and deactivating the touch screen lock once said touches on said predetermined contact areas are detected. The invention also relates to a portable electronic device comprising a touch screen and means for locking the touch screen. The device comprises means for detecting touches on predetermined contact areas on the touch screen in a given order during touch screen lock and deactivating the touch screen lock once said touches on said predetermined contact areas are detected.