会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Electronic musical instrument of time-shared digital processing type
    • 电子乐器的时间共享数字处理型
    • US4235142A
    • 1980-11-25
    • US904
    • 1979-01-04
    • Akira NakadaEiichiro AokiAkiyoshi OyaTakatoshi OkumuraYasuji UchiyamaEiichi Yamaga
    • Akira NakadaEiichiro AokiAkiyoshi OyaTakatoshi OkumuraYasuji UchiyamaEiichi Yamaga
    • G10H1/18G10H1/28G10H1/36G10H1/00
    • G10H1/28G10H1/182G10H1/36G10H2210/221
    • An electronic musical instrument is of a time-shared digital processing type and capable of producing musical tones for a special performance. There are provided, at suitable time intervals, time periods in which no key code of a depressed key is produced by a key coder. During these time periods, a signal designating a special performance is generated. In a channel assignment circuit which assigns key codes of depressed keys to plural tone production channels there is provided a channel for an exclusive use for the special performance. A circuit for assigning data for the special performance transmits the data to the channel assignment circuit in response to the special performance designation signal from the key coder so that the data selected from among the key data already assigned to the tone production channels for ordinary performance are sequentially assigned to the channel allotted exclusively for the special performance. As an example of the special performance, description is made with respect to an automatic arpeggio performance in which tones are produced at designated orders of location from the lowest tone among the tones of the depressed keys.
    • 电子乐器具有时间共享的数字处理类型,能够产生用于特殊表演的乐音。 以合适的时间间隔提供了一个键控编码器不产生按下的键的键码的时间段。 在这些时间段内,产生指定特殊性能的信号。 在向多个音调产生频道分配按下的键的键码的频道分配电路中,提供专用于特殊演奏的频道。 用于分配用于特殊性能的数据的电路响应于来自密钥编码器的特殊性能指定信号将数据发送到信道分配电路,使得从已经分配给用于普通性能的音调产生信道的密钥数据中选择的数据是 顺序分配给专门用于特殊演出的频道。 作为特殊性能的一个例子,对于自动琶音性能进行描述,其中在按下的按键的音调之间的最低音调的指定指定的位置产生音调。
    • 4. 发明授权
    • Electronic musical instrument capable of producing
    • 电子乐器能够生产{37和弦金字塔{38 {0琶音效果
    • US4158978A
    • 1979-06-26
    • US809160
    • 1977-06-23
    • Teruo HiyoshiAkira NakadaShigeru YamadaEiichiro AokiEiichi Yamaga
    • Teruo HiyoshiAkira NakadaShigeru YamadaEiichiro AokiEiichi Yamaga
    • G10H1/00G10H1/28G10H1/38G10H5/00
    • G10H1/28G10H1/38G10H2210/185Y10S84/12Y10S84/22
    • An electronic musical instrument capable of producing a performance effect resembling arpeggio. Tones corresponding to one or more depressed keys are sequentially produced from the lowest tone or the highest tone and an octave range in which tones are produced is shifted toward a higher octave or a lower octave at completion of each cycle of the tone production sequence. This shift of octave is continued to a certain predetermined octave and, after the tone production in the predetermined last octave has been completed, the tone production is repeated from the original octave or the tone production is conducted with the octave range being shifted in a reverse direction.For realizing simulation of arpeggio, plural key information produced by depressing a plurality of keys needs to be selected in a predetermined sequence. To this end, an up-down counter is employed in an example of the present invention. In a mode of arpeggio-like performance in which the tone pitch sequentially rises, for example, counting in the up-down counter is started from 0 for comparing contents of the counter with the key information and, when there is coincidence, the counting is suspended and the lowest tone is produced in response to the key information. After the lapse of a set time, the counting is resumed for repeating the comparison and a next higher tone is produced. The same operation is repeated until the counter overflows, when the octave is shifted to a next octave. The tone production is made at a predetermined time interval (a regular mode) or at a preset time interval from start of depression of the key (a random mode).
    • 能够产生类似琶音性能的电子乐器。 与一个或多个按下的按键相对应的音调从音调产生序列的每个周期完成时,从最低音调或最高音调和产生音调的八度音程度顺序地向较高八度或更低的八度。 八度音程的这种偏移持续到一定的预定倍频程,并且在预定的最后一个八度音阶中的音调产生已经完成之后,从原来的八度音频重复音调产生,或者以八度音程域相反的方式进行音调产生 方向。
    • 6. 发明授权
    • Electronic musical instrument
    • 电子乐器
    • US4192211A
    • 1980-03-11
    • US929007
    • 1978-07-28
    • Eiichi YamagaAkira NakadaTakatoshi OkumuraEiichiro AokiAkiyoshi OyaYasuji Uchiyama
    • Eiichi YamagaAkira NakadaTakatoshi OkumuraEiichiro AokiAkiyoshi OyaYasuji Uchiyama
    • G10H1/18G10H1/00G10H5/00
    • G10H1/187
    • A tone production assignment circuit produces control information representing assigned key code, key-on etc. Such information has a large number of bits with respect to each channel. A multiplexing circuit has output lines the number of which is smaller than the bit number of the information and divides the information with a plurality of time slots with respect to one channel. The multiplexing circuit is controlled by a signal from a timing signal generation circuit. The multiplexing circuit is capable of rearranging information for transmitting information required for the respective individual channels and also capable of inserting a timing data in an available time slot. A multiple data analysis circuit decodes the information provided by the multiplexing circuit. Tone generators are provided for the respective channels and each one of them functions to latch only corresponding information among the decoded information by a latch circuit.
    • 音调产生分配电路产生表示分配的键码,键控等的控制信息。这样的信息相对于每个频道具有大量的位。 复用电路具有数量小于信息的位数的输出线,并且相对于一个通道将信息与多个时隙分开。 复用电路由来自定时信号发生电路的信号控制。 复用电路能够重新排列用于发送各个信道所需的信息的信息,并且还能够在可用时隙中插入定时数据。 多重数据分析电路解码复用电路提供的信息。 为每个通道提供音频发生器,并且每个声道发生器用于仅通过锁存电路锁存解码信息中的对应信息。