Matches 201 - 250 out of 271 < 1 2 3 4 5 6 >


Match Document Document Title
4121488 Step-on type tone scale play device  
A step-on type tone scale play device has a flexible mat within which is arranged a plurality of flexible switch elements in accordance with a tone scale and is adapted to produce corresponding...
4080867 Electronic display system for musical instruments  
There is disclosed herein an electronic digital system for allowing encoding and storage of note value and time value for one or more musical instruments and which, upon playback, controls a light...
4070944 Optical metronome  
An optical lighted metronome has a column of light projected onto a sheet of music by means of individual lamps passing light through lenses with the lights connected to illuminate successively by...
4054868 Electronic musical scale and chord display apparatus  
A small-sized lightweight portable hand-held housing is provided with elements for visually displaying selected combinations of information quantities such as musical notes of scales and chords....
4048634 Electronic keyboard display device  
A small lightweight electronic device to indicate the note of a keyboard instrument represented by any musical interval in any key. The device has a series of on-off switches representing each of...
4046049 Foot control apparatus for electronic musical instrument  
An electronic synthesizer instrument incorporates bass pedals for the notes of the musical scale, together with foot control apparatus adapted to select and modify the tone quality of sounds...
4041828 Chord fingering coordinator  
The invention is a teaching and practicing aid for music students which graphically displays the relationship of the dominant, tonic, and subdominant scales in a particular key signature and as...
4040324 Chord indicator for instruments having organ and piano-type keyboards  
A chord indicator for keyboard instruments comprises an elongated panel having lights therein which will be aligned with each key when the panel is placed adjacent the keyboard. Two rows of lights...
4037511 Teaching device for attachment to an organ  
A teaching device for use with an organ, supported on the upper keyboard, with timed motor means to move an apertured record sheet between a light source and fiber optic connectors which transmit...
4034640 Programmable manually playable piano  
A programmable piano has a keyboard in which each of the keys has a transparent window and a rotatable roller is mounted beneath the keyboard such that the surface of the roller directly beneath...
4031797 Pocket-size musical chord study aid  
A self-contained unit similar to a conventional pocket calculator provides indications of the make-up of musical chord triads for use as a self-study aid.
4012979 Music teaching apparatus  
An apparatus for teaching a person to play a musical instrument, particularly a keyboard instrument. The chord and melody notes of a musical passage are stored in a memory in the form of chord...
D242877 Keyboard guide  
3958486 Keyboard attachments  
This invention relates generally to electrically energizing visual representations of music by means of a portable attachment for the keyboard of pianos and organs; and it has particular...
3958487 Teaching device for musical instruments  
A teaching device for use with a musical keyboard or equivalent, such as a piano, organ or multistringed instrument; the device including a compact housing for containing control means, and...
3954040 System and apparatus for keyboard instruction in playing chords in 3-4 or 4-4 time  
A system for instruction in the manipulation of the chord portion of a keyboard of a musical instrument in 3-4 or 4-4 time includes uniquely written music which provides a student with an identity...
3922944 Stepping musical machine  
A stepping musical machine for physical and acoustic training of children such that stepping-boards are arranged on a jumpy sheet, a net or the like stretched in a taut condition and which is...
3897710 Audio-visual method and apparatus for teaching melody and chord manipulation of keyboard musical instruments  
A device for teaching operation of a keyboard musical instrument includes indicator lights associated with melody keys and both a changeable pictorial image and light indicators associated with...
3881390 Sight and sound musical instrument instruction with expanded control capabilities  
A visual and aural apparatus for teaching certain musical instruments, including keyboard instruments and fretted instruments having lamps contained within certain keys or frets of such...
3850072 IMPROVEMENTS IN OR RELATING TO INSTRUCTIONAL APPARATUS FOR USE IN LEARNING THE CONSTRUCTION OF MUSICAL CHORDS  
An instructional apparatus for use in learning the construction of musical chords, made up of a number of sliding members so constructed that symbols show through apertures, whereby the required...
3771406 MUSICAL INSTRUMENT WITH DIGITAL DATA HANDLING SYSTEM AND LIGHTING DISPLAY  
A data handling system has an arrangement in which input data may be recorded and/or displayed in analog form while at the same time the data is encoded in digital form on a storage or memory...
3744366 INDICATING HEAD FOR USE WITH A KEYBOARD INSTRUMENT TEACHING DEVICE  
An indicating head which rests upon a keyboard on a section of the keys thereof which is adapted for use with a reading head. The indicating head extends over a portion of the keyboard and rests...
3741066 MUSICAL NOTATION AND ACTUATOR SYSTEM  
A musical notation and actuator system is disclosed. The notation system includes the use of identical staves which uniquely correspond to octaves. Each of the staves includes three uniformly...
3733956 SCALE FINGERING SLIDERULE  
A scale fingering sliderule for showing the proper sequential fingering of the keys in various scales on a keyboard, the slide holder or body of the item being essentially an elongated panel, the...
3731582 SIGHT AND SOUND TEACHING AID FOR KEYBOARD INSTRUMENTS  
A sight and sound instructional arrangement for use in conjunction with a keyboard instrument, involving the use of illumination means associated with certain keys of the keyboard instrument, in...
3728931 SCALE INTERVALOMETER  
A device for use by students of music which can be constructed very economically from two sheets of paper or other sheet material to provide the student with quick and easy identification of a...
3724097 PROGRAMMED AUDIO-VISUAL PRESENTATION OF INFORMATION FOR INSTRUCTION IN THE OPERATION OF KEYBOARD CONTROLLED INSTRUMENTS  
A system for instruction in the operation of a keyboard controlled instrument includes means for playback of synchronized prerecorded instructional programs including audio instructions and...
3719118 PIANO INSTRUCTION DEVICE  
3717065 KEY INDICATING DEVICE  
The specification disclosed a device for indicating keys, especially keys of the lower keyboard of an electronic organ, in which a strip bearing key indicia is mounted in an inclined location...
3710671 NOTE AND PITCH TEACHING MACHINE  
A programmable machine for aiding in the development of note and pitch recognition employs encoded exercise cards carrying corresponding note indicia thereon and means for reading the cards to...
3690212 PIANO INSTRUCTION DEVICE  
A device for teaching pupils to read music and identify notes on a key-board instrument and to promote proficiency in the performance of musical exercises is presented. The device includes a scale...
3664036 AUDIO-VISUAL TEACHING DEVICE AND METHOD FOR INSTRUCTION IN THE OPERATION OF KEYBOARD CONTROLLED INSTRUMENTS  
An apparatus for teaching the operation of a keyboard instrument comprises audio and visual components actuated respectively by voice signals and cueing signals both recorded at audio frequencies...
3626802 CHORD CONSTRUCTION GUIDE  
A chord construction guide, i.e., a training aid for use in teaching musical keys and their associated chords and for displaying and placing the same into close association with the keys on an...
3616723 MUSIC SYSTEM WITH CLIPS  
3577824 MUSIC TEACHING MACHINE  
A music teaching machine produces small lighted areas on a screen having musical notations in response to depressions of the keys of an associated musical instrument. The lights are color coded...
3552256 TEACHING DEVICE FOR MUSICAL INSTRUMENTS  
A teaching device primarily intended for keyboard instruments having a plurality of lamps arranged in a row above the keyboard, each lamp corresponding to a particular key. Beside each lamp is a...
3503296 VISUAL KEYBOARD TEACHING DEVICE  
3503297 ELECTRONIC KEYING SYSTEM  
3501850 TEACHING METHOD AND APPARATUS  
3482480 TEACHING APPARATUS FOR KEYBOARD INSTRUMENT  
3475833 ELECTRONIC COMMUNICATION SYSTEM  
3470785 TEACHING AID FOR ELECTRIC KEYBOARD INSTRUMENT  
3460426 MUSIC TEACHING APPARATUS  
3456546 COINCIDENCE CIRCUIT AND TEACHING MACHINE FOR KEYBOARD DEVICES UTILIZING COINCIDENCE CIRCUIT AND METHOD OF OPERATION  
3446109 AUDIO-VISUAL MUSIC SIMULATOR APPARATUS  
3420135 PROGRAMMED MUSICAL INSTRUMENT  
3415152 Music teaching aid  
3403589 Automatically programmed piano  
3395600 Apparatus of keyboard instruction  
3395461 Visual training aid  

Matches 201 - 250 out of 271 < 1 2 3 4 5 6 >