Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
233 words
An automatic performance device comprising: memory means for storing automatic performance information; performance start instruction means for generating an instruction to start an automatic performance; performance control means for reading out the automatic performance information from said memory means in accordance with the instruction from said performance start instruction means thereby to perform the automatic performance information at a predetermined tempo; storing means for storing tempo information representing an automatic performance tempo at the start of the automatic performance; tempo change instruction means for generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance during the automatic performance of the automatic performance information; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance on the basis of the read out tempo information.
Claim 2
Dependent Claim
233 words
An automatic performance device comprising: memory means for storing automatic performance information; performance start instruction means for generating an instruction to start an automatic performance; performance control means for reading out the automatic performance information from said memory means in accordance with the instruction from said performance start instruction means thereby to perform the automatic performance information at a predetermined tempo; storing means for storing tempo information representing an automatic performance tempo at the start of the automatic performance; tempo change instruction means for generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance during the automatic performance of the automatic performance information; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance on the basis of the read out tempo information.
Claim 3
Dependent Claim
43 words
An automatic performance device as defined in claim 1 wherein said tempo change instruction means instructs one of ritardando and accelerando and said tempo control means causes the tempo to change gradually for a predetermined period of time in accordance with this instruction.
Claim 4
Dependent Claim
43 words
An automatic performance device as defined in claim 1 wherein said tempo change instruction means instructs change of the tempo by a predetermined amount and said tempo control means shifts the tempo under performance by a predetermined amount in accordance with this instruction.
Claim 5
Dependent Claim
36 words
An automatic performance device as defined in claim 1 wherein said performance control means reads out the performance information at each predetermined timing corresponding to the tempo and said tempo control means changes this predetermined timing.
Claim 6
Dependent Claim
31 words
An automatic performance device as defined in claim 1 which further comprises display means for displaying the tempo which has been changed by said tempo control means and said restoration means.
Claim 7
Dependent Claim
222 words
An automatic performance device comprising: memory means for storing automatic performance information; performance control means for reading out the automatic performance information from said memory means thereby to perform an automatic performance of the automatic performance information at a predetermined tempo; tempo change instruction means for generating an instruction to change an automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; storing means for storing tempo information representing the automatic performance tempo employed before start of the change in the automatic performance tempo by said tempo control means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the start of the tempo change during the automatic performance of the automatic performance information; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo performed before the start of the tempo change on the basis of the read out tempo information.
Claim 8
Dependent Claim
222 words
An automatic performance device comprising: memory means for storing automatic performance information; performance control means for reading out the automatic performance information from said memory means thereby to perform an automatic performance of the automatic performance information at a predetermined tempo; tempo change instruction means for generating an instruction to change an automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; storing means for storing tempo information representing the automatic performance tempo employed before start of the change in the automatic performance tempo by said tempo control means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the start of the tempo change during the automatic performance of the automatic performance information; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo performed before the start of the tempo change on the basis of the read out tempo information.
Claim 9
Dependent Claim
43 words
An automatic performance device as defined in claim 6 wherein said tempo change instruction means instructs one of ritardando and accelerando and said tempo control means causes the tempo to change gradually for a predetermined period of time in accordance with this instruction.
Claim 10
Dependent Claim
43 words
An automatic performance device as defined in claim 6 wherein said tempo change instruction means instructs change of the tempo by a predetermined amount and said tempo control means shifts the tempo under performance by a predetermined amount in accordance with this instruction.
Claim 11
Dependent Claim
36 words
An automatic performance device as defined in claim 6 wherein said performance control means reads out the performance information at each predetermined timing corresponding to the tempo and said tempo control means changes this predetermined timing.
Claim 12
Dependent Claim
31 words
An automatic performance device as defined in claim 6 which further comprises display means for displaying the tempo which has been changed by said tempo control means and said restoration means.
Claim 13
Dependent Claim
204 words
An automatic performance device comprising: memory means for storing automatic performance information; performance control means for reading out the automatic performance information from said memory means thereby to perform an automatic performance of the automatic performance information at a predetermined tempo; tempo change instruction means for generating an instruction to change an automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; storing means for storing tempo information representing the automatic performance tempo before a tempo change by said tempo control means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the tempo change; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the tempo change at a predetermined timing after said instruction from said tempo restoration instruction means.
Claim 14
Dependent Claim
204 words
An automatic performance device comprising: memory means for storing automatic performance information; performance control means for reading out the automatic performance information from said memory means thereby to perform an automatic performance of the automatic performance information at a predetermined tempo; tempo change instruction means for generating an instruction to change an automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; tempo control means for changing the automatic performance tempo in accordance with the instruction from said tempo change instruction means; storing means for storing tempo information representing the automatic performance tempo before a tempo change by said tempo control means; tempo restoration instruction means for generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the tempo change; and tempo restoration means responsive to the instruction from said tempo restoration instruction means for reading out the tempo information from said storing means and restoring the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the tempo change at a predetermined timing after said instruction from said tempo restoration instruction means.
Claim 15
Dependent Claim
31 words
An automatic performance device as defined in claim 11 wherein said tempo restoration means restores the automatic performance tempo to the tempo at a bar timing after the tempo restoration instruction.
Claim 16
Dependent Claim
29 words
An automatic performance device as defined in claim 11 wherein said tempo restoration means restores the automatic performance tempo to a tempo employed before start of the automatic performance.
Claim 17
Dependent Claim
30 words
An automatic performance device as defined in claim 11 wherein said tempo restoration means restores the automatic performance tempo to a tempo employed immediately before the change in the tempo.
Claim 18
Dependent Claim
54 words
An automatic performance device as defined in claim 11 which further comprises mode instruction means for instructing one of a first mode in which the tempo is restored in accordance with said tempo restoration instruction and a second mode in which the tempo is restored at a predetermined timing after said tempo restoration instruction.
Claim 19
Independent Claim
190 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; generating an instruction to start an automatic performance; reading out the automatic performance information in response to the start instruction; performing the automatic performance information at a predetermined tempo; storing tempo information representing the automatic performance tempo at the start of the automatic performance; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance during the automatic performance of the automatic performance information; reading out the stored tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance on the basis of the read out tempo information.
Claim 20
Independent Claim
190 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; generating an instruction to start an automatic performance; reading out the automatic performance information in response to the start instruction; performing the automatic performance information at a predetermined tempo; storing tempo information representing the automatic performance tempo at the start of the automatic performance; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance during the automatic performance of the automatic performance information; reading out the stored tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo employed at the start of the automatic performance on the basis of the read out tempo information.
Claim 21
Independent Claim
178 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; reading out the automatic performance information; performing an automatic performance of the automatic performance information at a predetermined tempo; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; storing tempo information representing the automatic performance tempo employed before changing the automatic performance tempo; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the changing the automatic performance tempo during the automatic performance of the automatic performance information; reading out the tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo performed before changing the automatic performance tempo on the basis of the read out tempo information.
Claim 22
Independent Claim
178 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; reading out the automatic performance information; performing an automatic performance of the automatic performance information at a predetermined tempo; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; storing tempo information representing the automatic performance tempo employed before changing the automatic performance tempo; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before the changing the automatic performance tempo during the automatic performance of the automatic performance information; reading out the tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo performed before changing the automatic performance tempo on the basis of the read out tempo information.
Claim 23
Independent Claim
166 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; reading out the automatic performance information; performing an automatic performance of the automatic performance information at a predetermined tempo; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; storing tempo information representing the automatic performance tempo before changing the automatic performance tempo; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before changing the automatic performance tempo; reading out the tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo employed before changing the automatic performance tempo at a predetermined timing after said restoring instruction.
Claim 24
Independent Claim
166 words
A method of changing an automatic performance tempo in an automatic performance device, the method comprising the steps of: storing automatic performance information; reading out the automatic performance information; performing an automatic performance of the automatic performance information at a predetermined tempo; generating an instruction to change the automatic performance tempo during the automatic performance of the automatic performance information at the automatic performance tempo; changing the automatic performance tempo in response to the change instruction; storing tempo information representing the automatic performance tempo before changing the automatic performance tempo; generating an instruction to restore the automatic performance tempo during the automatic performance of the automatic performance information to the automatic performance tempo employed before changing the automatic performance tempo; reading out the tempo information; and restoring the automatic performance tempo in response to the restore instruction during the automatic performance of the automatic performance information to the automatic performance tempo employed before changing the automatic performance tempo at a predetermined timing after said restoring instruction.