EP 0323916 A2 19890712 - Push-button keypads.
Title (en)
Push-button keypads.
Title (de)
Drucktastenfeld.
Title (fr)
Clavier à boutons-poussoir.
Publication
Application
Priority
GB 8800369 A 19880108
Abstract (en)
A keypad of the kind utilising a profiled one-piece silicone-rubber mat, in which the rigid back plate is coated with electroluminescent material whereby the keys may be back-lit.
IPC 1-7
IPC 8 full level
H01H 13/702 (2006.01); H01H 13/785 (2006.01)
CPC (source: EP)
H01H 13/702 (2013.01); H01H 13/785 (2013.01); H01H 2201/032 (2013.01); H01H 2203/052 (2013.01); H01H 2209/038 (2013.01); H01H 2219/006 (2013.01); H01H 2219/018 (2013.01); H01H 2221/002 (2013.01); H01H 2223/002 (2013.01)
Designated contracting state (EPC)
BE DE FR NL SE
DOCDB simple family (publication)
EP 0323916 A2 19890712; EP 0323916 A3 19901227; DK 729588 A 19890709; DK 729588 D0 19881229; GB 2213648 A 19890816; GB 8800369 D0 19880210; GB 8900388 D0 19890308; NO 890063 D0 19890106; NO 890063 L 19890710
DOCDB simple family (application)
EP 89300135 A 19890109; DK 729588 A 19881229; GB 8800369 A 19880108; GB 8900388 A 19890109; NO 890063 A 19890106