EP 2047491 A1 20090415 - OPERATION KEY FOR A KEYBOARD FOR THE HUMAN-MACHINE INTERFACE
Title (en)
OPERATION KEY FOR A KEYBOARD FOR THE HUMAN-MACHINE INTERFACE
Title (de)
BETÄTIGUNGSTASTE FÜR EINE TASTATUR FÜR DIE MENSCH-MASCHINE-SCHNITTSTELLE
Title (fr)
TOUCHE D'ACTIONNEMENT POUR UN CLAVIER SERVANT À L'INTERFACE HOMME-MACHINE
Publication
Application
Priority
FR 2006001762 W 20060719
Abstract (en)
[origin: WO2008009784A1] The present invention concerns an operation key for keyboards forming a human-machine interface of the type which comprises at least one printed circuit, one membrane, wherein said key acts on the printed circuit at least by the intermediary of the membrane. The invention consists in that it is composed of a first portion referred to as key body (3) and a second portion composed of a cap which can be placed onto said key body (3), wherein said key body (3) can be arranged in a reception compartment for a reception plate (40) which can be positioned above the membrane, wherein said compartment is provided with an opening by means of which said key body (3) can be at least partially engaged in order to press on said membrane, such that a pressure on said key body (3) generates a pressure of the membrane on the printed circuit, wherein the path of the key body is limited by the plate (40). Application to human-machine interface keyboards.
IPC 8 full level
H01H 13/705 (2006.01)
CPC (source: EP)
H01H 13/705 (2013.01); H01H 2209/004 (2013.01); H01H 2219/036 (2013.01); H01H 2221/03 (2013.01); H01H 2231/006 (2013.01); H01H 2239/038 (2013.01)
Citation (search report)
See references of WO 2008009784A1
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
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008009784 A1 20080124; EP 2047491 A1 20090415; EP 2047491 B1 20130717
DOCDB simple family (application)
FR 2006001762 W 20060719; EP 06778884 A 20060719