"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8143505 | Pedal apparatus of electronic musical instrument A lever 40 is supported by a lever supporting portion 41. Through a first pivoting member 52, the lever 40 is urged by a reaction force stabilization spring 54, a first spring 55 and a second spring 56. The downward d... | 03/27/2012 |
| 7439426 | Actuation system for keyboard pedal lyre The present invention provides an actuation system for the pedal system of a keyboard instrument. The system includes an actuator with block of ferromagnetic material having a bore, a coil disposed in the bore, and a piston surrounded by the coil, the piston is in m... | 10/21/2008 |
| 7405352 | Drum pedal A drum pedal, having a drive assembly supported by a pedestal, may include a drive shaft, a rotatably adjustable drive ring having an arm, and a rotatably adjustable beater ring. A link may connect a foot board with the arm. A beater may have a stem affixed to the b... | 07/29/2008 |
| 7355109 | Separate automatic player driving keys and pedals of keyboard musical instrument A separate automatic player is independent of a piano, and stands in front of the piano for an automatic playing; the separate automatic player includes a key driver unit, a pedal driver unit and a framework on which the key driver unit and pedal driver unit is carr... | 04/08/2008 |
| 7164071 | Keyboard instrument having pedal mechanism A keyboard instrument (e.g., an electronic piano) has a keyboard including numerous actions interlocked with numerous keys arranged on a keybed, and at least one pedal (e.g., damper pedal) arranged on a base board of a housing thereof, wherein it is equipped with a ... | 01/16/2007 |
| 6696625 | Easily adjustable assistant pedal system for keyboard musical instrument An assistant pedal system is used for assisting a child in playing a piano, and includes a frame structure, an assistant pedal mechanisms movably supported by the frame structure; the assistant pedal mechanism has assistant pedals on a plate serving as a ... | 02/24/2004 |
| 6528713 | Keyboard musical instrument having height controllable pedals A grand piano includes a pedal mechanism constituted by a lyre block attached to the lower surface of a piano case, pedal posts hung from the lyre block, a lyre box engaged with the pedal posts, pedals rotatably supported by the lyre box and pedal rods co... | 03/04/2003 |
| 6448481 | Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same A damper pedal mechanism, a sostenuto/muffler pedal mechanism and a damper pedal mechanism are incorporated in an acoustic piano for artistic expression, and are independently actuated by a pianist, wherein component parts are assembled into the pedal mec... | 09/10/2002 |
| 5905220 | Method and apparatus for sensing pedal motion and actuating pedals in player pianos A piano pedal optical sensor apparatus and method for accurately measuring, recording and reproducing the pedal expression generated during piano performances. A plurality of optical emitter/sensors are mounted on the pedal support assembly of a piano, an... | 05/18/1999 |
| 5892164 | Carbon steel powders and method of manufacturing powder metal components therefrom Fine powders of iron with less than 5% by weight graphite, copper, and an organic binder can be formed into shapes having a green density of up to about 7.4 g/cc and sintered in a hydrogen containing atmosphere to yield parts having minimum variations in ... | 04/06/1999 |
| 5565635 | Automatic playing apparatus with pedal actuators supported by bracket independent of case of acoustic piano An automatic playing apparatus is provided for an acoustic piano for reproducing a music without fingering of a player on a keyboard, and has a pedal actuator unit directly supported by a floor so that a reaction of the pedal is never exerted to the piano... | 10/15/1996 |
| 5515759 | Hydraulic pedal mechanism for pianos A mechanism for hydraulically actuating a damper assembly in pianos. It includes first, second and third cylinder assemblies interconnected to permit a user to selectively play a piano or use a computer with a suitable interface. The pedal mechanism is co... | 05/14/1996 |
| 4945802 | Pneumatic return for foot pedals associated with percussion instruments A pneumatic foot pedal assembly for percussion instruments such as bass drums and hi-hat stands. The assembly permits adjustable mounting of a drum beater bar, foot pedal and drive chain while providing automatic return of the pedal to a neutral position ... | 08/07/1990 |
| 4235146 | Base drum pedal assembly A base drum pedal assembly is disclosed and includes a foot pedal for operating a beater head, the foot pedal including a foot plate which is slidably mounted on a support coupled to the beater head and which is biased towards a rest position. In use, the... | 11/25/1980 |
| 4041829 | Piano pedal assembly In a piano pedal assembly adapted to control the duration and amplitude of musical tones or notes generated by a piano, the individual pedals of the assembly when attached to the piano, are maintained in their normal position under pressure and adapted wh... | 08/16/1977 |