US4957032A — Apparatus for realizing variable key scaling in e…

Claim 1

Independent Claim 163 words

A key scaling apparatus for an electronic musical instrument, comprising: a keyboard having a plurality of keys representing a plurality of notes, respectively, said notes being sectioned into at least three note groups each consisting of at least one note; a memory unit having a plurality of memory areas associated with each of said notes or note groups; manipulator knob means for producing musical tone preparing instruction signals determining characteristics of a musical tone to be produced; registering means for writing, in said plural memory areas corresponding to a desired note or note group designated by an operated key of the keyboard, the instruction signals produced by the manipulator knob means; reading-out means for reading out, when a performance mode is designated, from the concerned memory areas corresponding to the note or note group representing said operated key; and control means for controlling, based on the instruction signals supplied from said reading-out means, the characteristics of a musical tone intended to be produced.

Claim 2

Dependent Claim 163 words

A key scaling apparatus for an electronic musical instrument, comprising: a keyboard having a plurality of keys representing a plurality of notes, respectively, said notes being sectioned into at least three note groups each consisting of at least one note; a memory unit having a plurality of memory areas associated with each of said notes or note groups; manipulator knob means for producing musical tone preparing instruction signals determining characteristics of a musical tone to be produced; registering means for writing, in said plural memory areas corresponding to a desired note or note group designated by an operated key of the keyboard, the instruction signals produced by the manipulator knob means; reading-out means for reading out, when a performance mode is designated, from the concerned memory areas corresponding to the note or note group representing said operated key; and control means for controlling, based on the instruction signals supplied from said reading-out means, the characteristics of a musical tone intended to be produced.

Claim 3

Dependent Claim 63 words

A key scaling apparatus according to claim 1, further comprising: transpose amount setting means for setting an amount to be transposed; transposing means for changing correspondence between said plurality of keys and said plurality of notes in accordance with said amount to be transposed, whereby the note selected by the operated key is transposed for an amount determined by said amount setting means.

Claim 4

Dependent Claim 37 words

A key scaling apparatus according to claim 2, in which: the number of said plural notes can be made greater than the number of said plural keys as a result of setting the amount to be transposed.

Claim 5

Dependent Claim 30 words

A key scaling apparatus according to claim 1, wherein: said musical tone preparing instruction signals include a signal concerning at least one of tone volume, tone color and tone pitch.

Claim 6

Dependent Claim 193 words

A key scaling apparatus for an electronic musical instrument, comprising: a keyboard having a plurality of keys representing a plurality of notes, respectively, said notes being sectioned into at least three note groups each consisting of at least one note; a memory unit having a plurality of memory areas associated with each of said notes or note groups and storing musical tone control signals, respectively, in accordance with predetermined key scaling characteristics; manipulator knob means; indicating means having a displayer; means for controlling indications of the displayer to indicate the musical tone control signals stored in the memory areas corresponding to a desired note or note group selected by an operated key of the keyboard; rewriting means for rewriting the musical tone control signals stored in said memory areas corresponding to said desired note or note group in accordance with actuation of said manipulator knobs; and musical tone control means for controlling the characteristics of the musical tone corresponding to said operated key based on the musical tone control signals stored in the memory areas corresponding to a key depressed on said keyboard or a key group to which the depressed key belongs.

Claim 7

Dependent Claim 193 words

A key scaling apparatus for an electronic musical instrument, comprising: a keyboard having a plurality of keys representing a plurality of notes, respectively, said notes being sectioned into at least three note groups each consisting of at least one note; a memory unit having a plurality of memory areas associated with each of said notes or note groups and storing musical tone control signals, respectively, in accordance with predetermined key scaling characteristics; manipulator knob means; indicating means having a displayer; means for controlling indications of the displayer to indicate the musical tone control signals stored in the memory areas corresponding to a desired note or note group selected by an operated key of the keyboard; rewriting means for rewriting the musical tone control signals stored in said memory areas corresponding to said desired note or note group in accordance with actuation of said manipulator knobs; and musical tone control means for controlling the characteristics of the musical tone corresponding to said operated key based on the musical tone control signals stored in the memory areas corresponding to a key depressed on said keyboard or a key group to which the depressed key belongs.

Claim 8

Dependent Claim 29 words

A key scaling apparatus according to claim 5, wherein: said musical tone control signals include a signal concerning at least one of tone volume, tone color and tone pitch.

Claim 9

Dependent Claim 171 words

A key scaling apparatus for an electronic musical instrument, comprising: a plurality of notes to be produced, said notes being sectioned into at least three note groups each consisting of at least one note; operating member means for producing musical tone preparing instruction signals determining the characteristics of a musical tone to be produced; memory means comprising a plurality of memory areas associated with each of said notes or note groups; storing means for storing, into each of said memory areas, musical information prepared by an operation of said operating means to determine a characteristic of a musical tone to be produced; note designating means for designating a desired note among said plurality of notes; and musical tone forming means for forming a musical tone signal having a pitch determined by the designated note, in accordance with the musical information stored in the memory area corresponding to the group to which said designated note belongs, so that said musical tone may be produced on the basis of said musical tone signal.

Claim 10

Dependent Claim 171 words

A key scaling apparatus for an electronic musical instrument, comprising: a plurality of notes to be produced, said notes being sectioned into at least three note groups each consisting of at least one note; operating member means for producing musical tone preparing instruction signals determining the characteristics of a musical tone to be produced; memory means comprising a plurality of memory areas associated with each of said notes or note groups; storing means for storing, into each of said memory areas, musical information prepared by an operation of said operating means to determine a characteristic of a musical tone to be produced; note designating means for designating a desired note among said plurality of notes; and musical tone forming means for forming a musical tone signal having a pitch determined by the designated note, in accordance with the musical information stored in the memory area corresponding to the group to which said designated note belongs, so that said musical tone may be produced on the basis of said musical tone signal.

Claim 11

Dependent Claim 47 words

A key scaling apparatus for an electronic musical instrument according to claim 7, further comprising: keyboard means having a plurality of keys corresponding to said plurality of notes, respectively; said note designating means designating said note via operation of a corresponding key among said plurality of keys.

Claim 12

Dependent Claim 30 words

A key scaling apparatus for an electronic musical instrument according to claim 8, in which: the number of said plural notes is greater than the number of said plural keys.

Claim 13

Dependent Claim 61 words

A key scaling apparatus for an electronic musical instrument according to claim 8, further comprising: amount designating means for designating an amount to be transposed; and transposing means for changing correspondence between said plurality of keys and said plurality of notes in accordance with said amount to be transposed, whereby the designated note is responsive to said amount to be transposed.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1993-09-17	1994-03-19	1994-09-18	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1997-09-17	1998-03-19	1998-09-18	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2001-09-17	2002-03-19	2002-09-18	$7700.00	Window Closed / Lapsed

Apparatus for realizing variable key scaling in electronic musical instrument

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