EP 3036732 A2 20160629 - INTERACTIVE PIANO TRAINING SYSTEM
Title (en)
INTERACTIVE PIANO TRAINING SYSTEM
Title (de)
INTERAKTIVES KLAVIERÜBUNGSSYSTEM
Title (fr)
SYSTÈME INTERACTIF D'EXERCICE AU PIANO
Publication
Application
Priority
- US 201313973861 A 20130822
- US 201414337086 A 20140721
- US 2014052181 W 20140821
Abstract (en)
[origin: WO2015027108A2] A piano training device is described herein. The piano training device comprising a plurality of keys which may be illuminated by a light source associated with each key. The light source associated with each key is oriented such that the light source transmits light toward the front surface of the key. The key is further manufactured so that the light transmitted toward the front surface of the key is redirected to the top surface of the key.
IPC 8 full level
G09B 15/08 (2006.01); A63J 17/00 (2006.01); G09B 15/00 (2006.01)
CPC (source: EP)
G09B 15/003 (2013.01); G09B 15/023 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2015027108 A2 20150226; WO 2015027108 A3 20150430; CN 105900161 A 20160824; EP 3036732 A2 20160629; EP 3036732 A4 20170315; JP 2016534400 A 20161104; JP 6618083 B2 20191211
DOCDB simple family (application)
US 2014052181 W 20140821; CN 201480057634 A 20140821; EP 14838434 A 20140821; JP 2016536464 A 20140821