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US4655112A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic music playing apparatus

Assignee: Casio Computer Co Ltd
•
Filing: 1985-06-20
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Granted: 1987-04-07
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Expires: 2005-06-20
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Abstract

Abstract A plurality of pieces of tone information forming a chord to be simultaneously sounded are supplied from a keyboard switch unit to a CPU. The CPU supplies time data indicating that the tone generating timings of the plurality of tone information are simultaneous to the plurality of tone information, and stores as digital information the tone information in one of a number of memory areas of a RAM as designated by an address register unit.

Inventors

  • 👤 Tsuyoshi Mitarai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:29
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/0033; G10H1/0041; G10H1/36; G10H1/38

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 140 words
An automatic music playing apparatus, comprising: player operable manual tone information input means for simultaneously inputting a plurality of tone information, each tone information including one pitch information and one ON/OFF information, to be generated simultaneously together with one another; counter means for outputting timing information when the contents of said tone information change; memory means for storing said tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change; and tone signal generation means coupled to said memory means for simultaneously generating a plurality of tone signals including plural pitches according to the plurality of tone information and the timing information read out from said memory means, and means for sounding said plurality of tone signals simultaneously in accordance with the read out timing information.
Claim 2
Dependent Claim 140 words
An automatic music playing apparatus, comprising: player operable manual tone information input means for simultaneously inputting a plurality of tone information, each tone information including one pitch information and one ON/OFF information, to be generated simultaneously together with one another; counter means for outputting timing information when the contents of said tone information change; memory means for storing said tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change; and tone signal generation means coupled to said memory means for simultaneously generating a plurality of tone signals including plural pitches according to the plurality of tone information and the timing information read out from said memory means, and means for sounding said plurality of tone signals simultaneously in accordance with the read out timing information.
Claim 3
Dependent Claim 28 words
The automatic music playing apparatus according to claim 1, wherein said memory means continuously stores a plurality of to be tone information to be in one memory area.
Claim 4
Dependent Claim 37 words
The automatic music playing apparatus according to claim 1, wherein said tone signal generation means generates a tone signal based on tone information to be simultaneously generated by discriminating said timing information contained in the tone information.
Claim 5
Dependent Claim 60 words
The automatic music playing apparatus according to claim 1, wherein said memory means comprises a plurality of areas, each of which can individually store tone information, and said automatic music playing apparatus further comprises control means, for restoring the tone information stored in said plurality of areas in one area by adjusting the timing information contained in the tone information.
Claim 6
Dependent Claim 105 words
The automatic music playing apparatus according to claim 1, wherein said memory means include a first memory means for storing said plurality of tone information input from said tone information input means, said apparatus further including processing means coupled to said first memory means, for reproducing the tone information stored in said first memory means, to generate a corresponding tone, and wherein said memory means further include a second memory means for storing different tone information when such different tone information is input by said tone information input means during reproducing of the tone information stored in said first memory means by said process means.
Claim 7
Dependent Claim 23 words
The automatic music playing apparatus according to claim 5, wherein said tone information input means comprises a keyboard having a plurality of keys.
Claim 8
Dependent Claim 25 words
The automatic music playing apparatus according to claim 5, wherein said first and said second memory means are different areas of a common memory device.
Claim 9
Dependent Claim 59 words
The automatic music playing apparatus according to claim 5, wherein said first and said second memory means can individually store tone information, and said automatic music playing apparatus further comprises control means, for restoring individual tone information stored in said first and said second memory means in third memory means by adjusting timing information contained in the tone information.
Claim 10
Dependent Claim 44 words
The automatic music playing apparatus according to claim 5, wherein said first memory means is arranged to store tone information of a first melody, and said second memory means is arranged to store tone information of a second melody different from said first melody.
Claim 11
Dependent Claim 145 words
The automatic music playing apparatus according to claim 1, wherein said tone information input means include tone information setting means for setting tone information of a music piece in said memory means; said tone signal generation means include means coupled to said memory means, for reading out the tone information set in said memory means to reproduce and perform the music piece; and said apparatus further comprises: instruction means for selectively instructing and cancelling a pause of the reproducing performance of the music piece during the reproducing performance when the tone information is read out from said memory means by said reading means; and means for realizing a reproducing performance when an instructed pause is cancelled, and for storing into said memory means tone information newly input by operation of said tone information setting means for substitution of tone information stored in said memory means.
Claim 12
Dependent Claim 58 words
The automatic music playing apparatus according to claim 10, wherein said instruction means is operative to set new tone information in said memory means when said instruction means cancels a pause made during the reproducing performance of the music piece and a corresponding keying operation of said tone information setting means is made before cancellation of said pause.
Claim 13
Dependent Claim 122 words
The automatic music playing apparatus according to claim 11, further comprising: counter means for outputting timing information when the contents of said tone information change; and wherein said tone information setting means comprises means for simultaneously setting a plurality of tone information including pitch information, ON/OFF information to be generated simultaneously together with the pitch information, and said timing information outputted from said counter means when the contents of said tone information change; and said reading out means coupled to said memory means comprises tone signal generation means for simultaneously generating tone signals according to the plurality of tone information read out from said memory means, and for sounding a plurality of tones simultaneously in accordance with the read out timing information.
Claim 14
Dependent Claim 122 words
The automatic music playing apparatus according to claim 10, further comprising: counter means for outputting timing information when the contents of said tone information change; and wherein said tone information setting means comprises means for simultaneously setting a plurality of tone information including pitch information, ON/OFF information to be generated simultaneously together with the pitch information, and said timing information outputted from said counter means when the contents of said tone information change; and said reading out means coupled to said memory means comprises tone signal generation means for simultaneously generating tone signals according to the plurality of tone information read out from said memory means, and for sounding a plurality of tones simultaneously in accordance with the read out timing information.
Claim 15
Dependent Claim 123 words
The automatic music playing apparatus according to claim 1, which further comprises: control means including sequence designation means for designating one of normal sequence and reverse sequence of tone reproduction, and address designation means for designating an address of said memory means in normal sequence or reverse sequence according to the designation of said sequence designation means, for reading out tone information stored in said memory means to reproduce and perform a music piece; instruction means for selectively instructing and cancelling a pause of the reproducing performance by reading out the tone information from said memory means by said control means; and means for setting said memory means to a tone information set enable state immediately when said instruction means cancels said pause.
Claim 16
Dependent Claim 116 words
The automatic music playing apparatus according to claim 14, further comprising: counter means for outputting timing information when the contents of said tone information change; and wherein said tone information setting means comprises means for simultaneously setting a plurality of tone information including pitch information, ON/OFF information to be generated simultaneously together with the pitch information, and said timing information outputted from said counter means when the contents of said tone information change; and said control means comprises tone signal generation means for simultaneously generating tone signals according to the plurality of tone information read out from said memory means, and for sounding a plurality of tones simultaneously in accordance with the read out timing information.
Claim 17
Dependent Claim 115 words
The automatic music playing apparatus according to claim 1, wherein said tone information input means include tone information setting means for setting tone information of music in said memory means; and said apparatus further comprises: means for reading out the tone information set in said memory means to reproduce and perform the music; instruction means for selectively instructing and cancelling a pause of a reproducing performance of music during the reproducing performance made by the reading out of the tone information from said memory means; and means for setting new tone information in said memory means when said instruction means cancels a pause made by said instruction means during a reproducing performance of the music.
Claim 18
Dependent Claim 118 words
The automatic music playing apparatus according to claim 16, further comprising: counter means for outputting timing information when the contents of said tone information change; wherein said tone information setting means comprises means for simultaneously setting a plurality of tone information including pitch information, ON/OFF information to be generated simultaneously together with the pitch information, and said timing information outputted from said counter means when the contents of said tone information change; and said tone information reading out means comprises tone signal generation means for simultaneously generating tone signals according to the plurality of tone information read out from said memory means, and for sounding a plurality of tones simultaneously in accordance with the read out timing information.
Claim 19
Dependent Claim 44 words
The automatic music playing apparatus according to claim 1, wherein the timing information outputted by said counter means shows a time difference corresponding to that between a time when the contents of said tone information change and the next time when said contents change.
Claim 20
Dependent Claim 248 words
An automatic music playing apparatus, comprising: player operable manual tone information input means for simultaneously inputting a plurality of tone information, each tone information including one pitch information and one ON/OFF information, to be generated simultaneously together with one another; counter means for outputting timing information when the contents of said tone information change; first memory means for storing said tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change; first tone signal generation means coupled to said first memory means for simultaneously generating a plurality of tone signals including plural pitches according to the plurality of tone information and the timing information read out from said first memory means, and means for sounding said plurality of tone signals simultaneously in accordance with the timing the timing information read out from said first memory means; second memory means for storing different tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change during reproducing said tone signals by said tone signal generation means; and second tone signal generation means coupled to said second memory means for simultaneously generating tone signals according to the plurality of tone information and the timing information read out from said second memory means, and for sounding a plurality of tones simultaneously in accordance with the timing information read out from said second memory means.
Claim 21
Dependent Claim 248 words
An automatic music playing apparatus, comprising: player operable manual tone information input means for simultaneously inputting a plurality of tone information, each tone information including one pitch information and one ON/OFF information, to be generated simultaneously together with one another; counter means for outputting timing information when the contents of said tone information change; first memory means for storing said tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change; first tone signal generation means coupled to said first memory means for simultaneously generating a plurality of tone signals including plural pitches according to the plurality of tone information and the timing information read out from said first memory means, and means for sounding said plurality of tone signals simultaneously in accordance with the timing the timing information read out from said first memory means; second memory means for storing different tone information designated by said tone information input means and timing information outputted from said counter means when the contents of said tone information change during reproducing said tone signals by said tone signal generation means; and second tone signal generation means coupled to said second memory means for simultaneously generating tone signals according to the plurality of tone information and the timing information read out from said second memory means, and for sounding a plurality of tones simultaneously in accordance with the timing information read out from said second memory means.
Claim 22
Dependent Claim 23 words
The automatic music playing apparatus according to claim 19, wherein said tone information input means comprises a keyboard including a plurality of keys.
Claim 23
Dependent Claim 25 words
The automatic music playing apparatus according to claim 19, wherein said first and said second memory means are different areas of a common memory device.
Claim 24
Dependent Claim 67 words
The automatic music playing apparatus according to claim 19, wherein said first and said second memory means operate individually to store tone information, and said automatic music playing apparatus further comprises third memory means, and control means for restoring individual tone information stored in said first and said second memory means in said third memory means including means for adjusting timing information contained in the tone information.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-06 1990-10-06 1991-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-06 1994-10-06 1995-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-06 1998-10-06 1999-04-07 $7700.00 Window Closed / Lapsed

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