EP 1122620 B1 20080514 - Crystal for radiotelephone watch
Title (en)
Crystal for radiotelephone watch
Title (de)
Glas für Uhr mit Funksprechanlage
Title (fr)
Glace pour montre-téléphone
Publication
Application
Priority
EP 00102046 A 20000202
Abstract (en)
[origin: EP1122620A1] The watch-telephone comprises a glass (1) enclosing a keyboard (2) formed of a number of capacitive sensors or conductive pads underneath the glass. Each pad corresponds to a respective digit or symbol and is individually connected to a printed circuit board (12). The glass comprises a thick area (4) in its center and an area of reduced thickness (5) at its periphery. The glass is round and the thinner area (5) forms a ring below which the keyboard is deposited. The keyboard has an opaque decorative coating (6) composed of digits and symbols and deposited directly beneath the thinner area (5).
IPC 8 full level
G04B 39/00 (2006.01); G04B 47/00 (2006.01); G04G 21/04 (2013.01); G04G 21/08 (2010.01); G04G 99/00 (2010.01); H03K 17/96 (2006.01)
CPC (source: EP)
G04B 39/00 (2013.01); G04B 47/00 (2013.01); G04G 21/04 (2013.01); G04G 21/08 (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 1122620 A1 20010808; EP 1122620 B1 20080514; EP 1122620 B8 20080716; AT E395641 T1 20080515; DE 60038864 D1 20080626
DOCDB simple family (application)
EP 00102046 A 20000202; AT 00102046 T 20000202; DE 60038864 T 20000202