Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
170 words
A device for playing an electronic musical instrument comprising (a) a fixed support, (b) at least one manual mounted on said support for movement thereon in a horizontal x direction from side to side with respect to a player seated in front of said support, (c) said manual including (i) a first console having a series of digitally operable main keys representing different tones and positioned for operation by the first finger, middle finger, and ring finger of a player's hand, (ii) a second console located on one side of said first console and having a plurality of special keys positioned for operation by the little finger of a player's hand, and (iii) a third console located on the opposite side of said first console and having a plurality of special keys positioned for operation by the thumb of a player's hand, and (iv) a trestle unit for supporting a player's hand in playing position with the thumb and fingers within reach of the respective keys on the respective consoles.
Claim 2
Independent Claim
170 words
A device for playing an electronic musical instrument comprising (a) a fixed support, (b) at least one manual mounted on said support for movement thereon in a horizontal x direction from side to side with respect to a player seated in front of said support, (c) said manual including (i) a first console having a series of digitally operable main keys representing different tones and positioned for operation by the first finger, middle finger, and ring finger of a player's hand, (ii) a second console located on one side of said first console and having a plurality of special keys positioned for operation by the little finger of a player's hand, and (iii) a third console located on the opposite side of said first console and having a plurality of special keys positioned for operation by the thumb of a player's hand, and (iv) a trestle unit for supporting a player's hand in playing position with the thumb and fingers within reach of the respective keys on the respective consoles.
Claim 3
Dependent Claim
42 words
The invention of claim 1, wherein said main keys on said first console are arranged successively in a horizontal y direction from front to back, approximately perpendicular to said x direction of movement of said manual with respect to said fixed support.
Claim 4
Dependent Claim
54 words
The invention of claim 2, wherein said main keys are arranged in two rows extending in said y direction, the keys of one row being offset in the y direction with respect to the keys of the other row, through the space of approximately half the dimension of a key in said y direction.
Claim 5
Dependent Claim
38 words
The invention of claim 2, wherein said main keys are sufficiently long in said x direction so that two fingers of the player's hand may be simultaneously engaged with one of said keys without touching any other key.
Claim 6
Dependent Claim
54 words
The invention of claim 2, wherein said main keys are arranged in six rows extending in said y direction, the keys of each row being offset in the y direction with respect to the keys of an adjacent row, through the space of approximately half the dimension of a key in said y direction.
Claim 7
Dependent Claim
56 words
The invention of claim 1, wherein said second console, third console, and trestle unit are connected to each other and are mounted for collective movement relative to said first console in a horizontal y direction from front to back, approximately perpendicular to said x direction of movement of said manual with respect to said fixed support.
Claim 8
Dependent Claim
56 words
The invention of claim 1, wherein said trestle unit includes a movable control member on which the player's hand may rest and movable upwardly and downwardly in response to upward and downward movements of the hand resting thereon, the movements of said control member serving to control the volume of sound produced by said musical instrument.
Claim 9
Dependent Claim
20 words
The invention of claim 7, wherein said control member swings upwardly and downwardly about an oscillatory axis extending approximately horizontally.
Claim 10
Dependent Claim
29 words
The invention of claim 7, further comprising adjustable clamping means on said control member for engaging and clamping the side edges of a hand resting on said control member.
Claim 11
Dependent Claim
54 words
The invention of claim 7, further comprising means (27) for adjusting the position of said second console (12) in said y direction relative to said trestle unit, to enable the second console to be placed in the most convenient position of actuation by the little finger of a hand resting on said trestle unit.
Claim 12
Dependent Claim
42 words
The invention of claim 1, further comprising a fret scale extending along said fixed support in said x direction and reference point means carried by and movable with said manual for indicating the adjusted position of said manual along said fret scale.
Claim 13
Dependent Claim
57 words
The invention of claim 1, wherein there are two separate manuals each mounted for movement in said x direction independently of the other, with respect to said fixed support, one manual being adapted for actuation by the right hand of a player and the other manual being adapted for actuation by the left hand of the player.
Claim 14
Dependent Claim
35 words
The invention of claim 1, wherein said main keys represent a tone scale of at least one octave but of substantially less range than the full tone scale capable of being produced by the instrument.
Claim 15
Dependent Claim
36 words
The invention of claim 13, wherein one or more of said special keys are intended to determine the part of the total tone scale of the instrument which is to be controlled by the main keys.
Claim 16
Dependent Claim
54 words
The invention of claim 1, wherein said special keys include keys representing control of and changes in the sounds produced as a result of playing said main keys, including changes in pitch, changes in entry curve and exit curve of sounds, production of reverberation, and repetition of notes produced by playing said main keys.
Claim 17
Dependent Claim
29 words
The invention of claim 1, wherein said special keys include two keys for operation by the thumb of the player and movable in directions approximately perpendicular to each other.