Electronic wind instrument capable of performing a tonguing process

    公开(公告)号:US10297239B2

    公开(公告)日:2019-05-21

    申请号:US15987711

    申请日:2018-05-23

    Abstract: An electronic wind instrument is provided with a processor (CPU 5) and plural touch sensors (a detecting unit 12s and detecting units 13s) disposed along a first direction. A first output variable da/dt is obtained, representing a variation per unit time of an output value from a first sensor (detecting unit 12s) in the plural touch sensors disposed on the side close to first end (tip side) in the first direction. A second output variable dS/dt is obtained, representing a variation per unit time of a sum of output values from second sensors (detecting units 13s) disposed between a second end (heel side) and the first sensor in the first direction. The processor judges based on the first output variable da/dt and the second output variable dS/dt whether a tonging process should be performed.

    Detection device for detecting operation position

    公开(公告)号:US10468005B2

    公开(公告)日:2019-11-05

    申请号:US16031497

    申请日:2018-07-10

    Abstract: A detection device including n number of sensors arrayed in a direction, in which n is an integer of 3 or more and from which (n−1) pairs of adjacent sensors are formed, and a processor which determines one specified position in the direction based on output values of the n number of sensors, in which the processor calculates (n−1) sets of difference values each of which is a difference between two output values corresponding to each of the (n−1) pairs of sensors, and determines the one specified position based on the (n−1) sets of difference values and correlation positions corresponding to the (n−1) sets of difference values and indicating positions correlated with array positions of each pair of sensors.

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