Patents for G10C 3 - Details or accessories (2,791)
10/1992
10/15/1992WO1992017877A1 Hammer mechanism for hand-held, stringed musical instruments
09/1992
09/02/1992EP0500701A1 A striking mechanism.
09/01/1992CA1306881C Action for upright piano
08/1992
08/11/1992US5137941 Matrix resin; dispersed clusters of ceramic whiskers with void spaces
08/11/1992US5136915 Touch response control for an electronic musical instrument
08/07/1992WO1992014236A1 A recording system for automatic musical instruments
08/07/1992CA2107081A1 Recording system for automatic musical instruments
08/06/1992DE4102553A1 String musical instrument with keyboard - has tongue stops on spring-loaded weights hinging on strikers
07/1992
07/21/1992US5131308 Keyboard device of electronic keyboard musical instrument
07/14/1992US5129301 Tracker touch apparatus utilizing magnetism for tactile feel
07/08/1992CN2109614U Composite material piano clip
07/02/1992DE4040729A1 Piano adjusting mechanism - is actuated by component moved by bending player's body
06/1992
06/30/1992US5125310 Piano forte hammer and method of making same
06/30/1992US5125309 Adjustable friction grand piano action
06/23/1992US5123321 Piano
06/10/1992EP0489430A2 Celesta promptly responsive to high speed keying-in
06/10/1992CN2107107U Colour light spectrum musical instrument
05/1992
05/29/1992WO1992009067A1 Piano
05/20/1992CN2105115U Sound-absorption and shock-proof table for piano
04/1992
04/21/1992US5107262 Modular retroactive keyboard and a flat modular actuator
04/21/1992US5105707 Method of and device for automatically and instantaneously shifting a musical scale of a piano to another musical scale
04/09/1992DE4132669A1 Piano of small upright type
03/1992
03/18/1992CN1015899B Treating agent and its prodn. method for piano wire hammer
02/1992
02/25/1992US5090290 Keyboard device of electronic musical instrument
02/24/1992WO1992003818A1 Method and apparatus for producing variable intensity in a piano performance
02/24/1992CA2071873A1 Method and apparatus for producing variable intensity in a piano performance
02/06/1992WO1992002010A1 Solenoid mounting systems for player and reproducing pianos
02/06/1992DE4123996A1 Music stand for keyboard instrument - has lower part against which music lower edge locates and upper foldable music rest
01/1992
01/21/1992US5081895 Keyboard
01/21/1992US5081893 Striker solenoid assembly for player and reproducing pianos
01/21/1992US5081892 Solenoid mounting systems for player and reproducing pianos
01/14/1992US5079985 Keyboard apparatus for electronic keyboard musical instrument
01/08/1992EP0464595A2 Muting device of upright piano
12/1991
12/31/1991US5076129 Apparatus for opening and closing the cover for a keyboard of a musical instrument
12/17/1991US5072642 Reinforced sound board used in musical instrument
12/03/1991US5070218 Key guide apparatus for electronic musical instrument
11/1991
11/21/1991EP0457619A2 Piano key covers formed of ivory substitute and pianos having same
11/19/1991CA2042903A1 Piano key covers formed of ivory substitute and pianos having same
11/13/1991CN1014749B Improvement for piano key action
10/1991
10/30/1991EP0271527B1 Pedal mecanism for keyboard instruments
10/15/1991US5056396 Opening/closing apparatus of keyboard cover
09/1991
09/26/1991DE4009045A1 Symmetrical musical instrument keyboard - uses octaves based on C major contg. seven white keys with six black keys at half-tone intervals to white keys
09/11/1991EP0445647A2 Key material and method of making it
08/1991
08/27/1991US5042354 Action for upright piano
08/27/1991US5042353 Method and apparatus for producing variable intensity in a piano performance
08/13/1991US5039054 Safe height-adjusting device
08/06/1991US5036743 Keyboard device for electronic musical instrument
07/1991
07/30/1991US5035168 Balance pin assembly for a piano key
07/17/1991CN2081124U Piano pedal for children
07/10/1991CN1052963A Keyboard apparatus for musical instrument
06/1991
06/27/1991DE4007738A1 Keyboard musical instrument string actuator - has pins forming additional connection from keys to strings
06/11/1991US5022302 Damper mechanism for upright piano
05/1991
05/30/1991WO1991007740A1 A striking mechanism
04/1991
04/10/1991CN2074927U Universal piano
04/03/1991CN1012303B Device for regulating height of piano treadle
03/1991
03/19/1991US5001339 Opto-electronic sensing method and device for an acoustic piano
03/07/1991WO1990016058A3 Analogical keyboard
02/1991
02/26/1991US4995291 Action mechanism for the piano
02/19/1991US4993305 Manual with piano effect for use in electronic organs
02/06/1991CN2070940U Piano supplementary pedal
02/06/1991CN2070939U Misical instrument modulation keyboard with whole c tune fingering motion modulation
01/1991
01/29/1991US4988150 Keyboard stand
01/23/1991CN2070022U Novel grand pianoforte
01/02/1991CN2068713U Three sonic board semi-annular key piano
12/1990
12/27/1990WO1990016058A2 Analogical keyboard
12/20/1990DE4017233A1 Cover for keyboard of piano - has rotary hydraulic damper to prevent violent opening or closing
12/19/1990EP0402948A2 Sound board assembly for musical instruments
12/12/1990CN1047747A 钢琴 Piano
12/05/1990CN2067020U Silencer for pianos
11/1990
11/27/1990US4972752 Microtonal key module and system
11/22/1990EP0398519A2 Piano forte hammer and method for making same
11/20/1990US4970929 Muffler for pianos
11/20/1990US4970928 Hammering operation control unit of piano accompanied with automatic performance function
10/1990
10/11/1990DE4011859A1 Keyboard for musical instrument - has lowest note in middle of keyboard with pitch increasing symmetrically in each direction
10/09/1990US4961361 For a stringed musical instrument
10/03/1990EP0389537A1 Improved upright piano
10/02/1990US4960805 Dispersion of elastic, macromolecular polymers in casein matrix; polyurethane, synthetic and natural rubbers, cellu-lose; for piano, organ, accordion keyboards
09/1990
09/25/1990US4958550 Tuning method and apparatus for keyboard musical instrument
09/04/1990US4953433 Action for grand piano
08/1990
08/29/1990EP0384837A1 Damping mechanism for an upright piano
08/29/1990EP0384120A2 Electronic organ keyboard with piano effect
08/23/1990WO1990009654A1 Musical keyboard instrument
08/18/1990WO1990009650A1 A method of and means for producing musical note relationships
08/08/1990CN1044485A Treating agent and its prodn. method for piano wire hammer
07/1990
07/12/1990WO1990007769A1 Improved upright piano
06/1990
06/06/1990EP0371939A2 An artificial key material
06/05/1990US4930388 Keyboard protector
05/1990
05/22/1990US4926734 Graphic/tactile musical keyboard and nomographic music notation
05/15/1990US4924742 Mechanical keyboard instrument with pedal mechanisms
05/01/1990US4920847 Tuning pin for pianos
04/1990
04/25/1990EP0365441A1 Retroactive modular keyboard and flat modular activator
04/10/1990US4914999 Keyboard assembly for forming keyboard apparatus of electronic musical instrument
03/1990
03/29/1990DE3832576A1 Jack for a quill instrument
01/1990
01/30/1990US4896577 Action for upright piano
01/02/1990US4890533 Key device for electronic keyboard musical instrument
12/1989
12/13/1989EP0345761A2 Mechanical keyboard instrument with pedal mechanisms
12/12/1989US4885969 Graphic music system
11/1989
11/30/1989WO1989011716A1 Mathematical expansion pattern keyboard
11/16/1989WO1989011145A1 Keyboard for musical instrument
11/14/1989US4879939 Action for upright piano
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