摘要 |
The present invention relates to musical instrument tuners, more particularly to a tuner for providing tuning information regarding a musical instrument without making physical or electrical contact with the instrument. We describe a musical instrument tuner for providing tuning information for tuning a musical instrument, said musical instrument having a vibrating element, the tuner comprising: a light source for emitting light onto the said vibrating element; a light detector for detecting reflected light; an amplifier coupled to said light detector for amplifying a signal from said light detector; and tuning indication means coupled to said amplifier for providing tuning information responsive to said amplified signal.
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