EP 1920311 A2 20080514 - LIGHTING AND USABILITY FEATURES FOR KEY STRUCTURES AND KEYPADS ON COMPUTING DEVICES
Title (en)
LIGHTING AND USABILITY FEATURES FOR KEY STRUCTURES AND KEYPADS ON COMPUTING DEVICES
Title (de)
BELEUCHTUNGS- UND NUTZBARKEITSFUNKTIONEN FÜR TASTENSTRUKTUREN UND TASTATUREN AUF RECHNERVORRICHTUNGEN
Title (fr)
CARACTERISTIQUES DE CONVIVIALITE ET D'ECLAIRAGE POUR STRUCTURES A TOUCHES ET CLAVIERS SUR DES DISPOSITIFS INFORMATIQUES
Publication
Application
Priority
- US 2006031663 W 20060814
- US 20380905 A 20050813
- US 20380805 A 20050813
Abstract (en)
[origin: WO2007030280A2] A keypad is provided for a computing device. The keypad includes one or more lighting devices or mechanisms for illuminating a plurality of keys structures. In an embodiment, the plurality of key structures are formed from a milky material.
IPC 8 full level
G06F 3/02 (2006.01)
CPC (source: EP)
G06F 1/1613 (2013.01); G06F 1/1662 (2013.01); G06F 3/0202 (2013.01)
Citation (search report)
See references of WO 2007030280A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007030280 A2 20070315; WO 2007030280 A3 20070531; EP 1920311 A2 20080514
DOCDB simple family (application)
US 2006031663 W 20060814; EP 06824813 A 20060814