EP 1014402 B1 20060301 - Illumination system for keys and its application in portable telephones
Title (en)
Illumination system for keys and its application in portable telephones
Title (de)
Beleuchtungssystem für Tasten und anwendung für tragbare Telefone
Title (fr)
Système d'éclairage de touches et application aux téléphones portatifs
Publication
Application
Priority
FR 9815747 A 19981214
Abstract (en)
[origin: EP1014402A1] The button push lighting system has the buttons (2) mounted on a surface of a mobile phone (1). The buttons are activated by an ultra-violet radiation source (3) radiating onto the buttons and positioned in a separate section (4) of the mobile phone.
IPC 8 full level
H01H 9/18 (2006.01)
CPC (source: EP)
H01H 9/182 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1014402 A1 20000628; EP 1014402 B1 20060301; AT E319176 T1 20060315; DE 69930092 D1 20060427; DE 69930092 T2 20060921; ES 2260894 T3 20061101; FR 2787236 A1 20000616; FR 2787236 B1 20010112
DOCDB simple family (application)
EP 99402947 A 19991126; AT 99402947 T 19991126; DE 69930092 T 19991126; ES 99402947 T 19991126; FR 9815747 A 19981214