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Data converter for enhancing resolution, method for converting data codes and keyboard musical instrument equipped with the data converter
Data converter for enhancing resolution, method for converting data codes and keyboard musical instrument equipped with the data converter
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机译:用于提高分辨率的数据转换器,用于转换数据代码的方法以及配备有该数据转换器的键盘乐器
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摘要
An automatic player piano has key sensors for producing digital key position signals representative of current key positions and a recording unit for producing pieces of music data information on the basis of the key motions; however, the key sensors have individualities, and vary the values of the digital key position signals in different ranges, respectively; the recording unit selects different components bits from each of the digital key position signal depending upon the value at a reference point so as to make the difference between the ranges small.
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