EP 2016581 A1 20090121 - FOLDING ELECTRONIC PIANO COMPRISING KEYBOARD-STIFFENING MEANS and strain gauge pedals
Title (en)
FOLDING ELECTRONIC PIANO COMPRISING KEYBOARD-STIFFENING MEANS and strain gauge pedals
Title (de)
KLAPPBARES ELEKTRONISCHES KLAVIER MIT TASTATURVERSTEIFUNGSMITTELN und Pedale mit Dehnungsmessstreifen
Title (fr)
PIANO ELECTRONIQUE PLIABLE COMPORTANT DES MOYENS POUR RENDRE LE CLAVIER RIGIDE et des pédales à jauge de contrainte
Publication
Application
Priority
FR 2006000963 W 20060428
Abstract (en)
[origin: WO2006114531A1] The invention relates to a portable folding electronic piano comprising several modules (10, 12, 14, 16) consisting of a set of keys that can reproduce the musical notes of a piano with the aid of an associated electronic system. The invention also comprises stiffening means for rendering same rigid, which can occupy two positions after the modules have been unfolded to form a keyboard, namely a first position in which the keyboard can be folded and a second position in which the keyboard is rigid.
IPC 8 full level
CPC (source: EP US)
G10C 3/12 (2013.01 - EP US); G10H 1/34 (2013.01 - EP US); G10H 1/348 (2013.01 - EP US); G10H 2220/221 (2013.01 - EP US); G10H 2220/256 (2013.01 - EP); G10H 2220/561 (2013.01 - EP US)
Citation (search report)
See references of WO 2006114531A1
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 YU
DOCDB simple family (publication)
WO 2006114531 A1 20061102; CN 101467202 A 20090624; EP 2016581 A1 20090121; JP 2009535659 A 20091001; US 2009266218 A1 20091029
DOCDB simple family (application)
FR 2006000963 W 20060428; CN 200680055008 A 20060428; EP 06764571 A 20060428; JP 2009507106 A 20060428; US 29877706 A 20060428