Title:
TUNING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/217489
Kind Code:
A1
Abstract:
Provided is a device for reporting a tuning status by sound on the basis of an audio signal acquired. The device includes: a signal acquisition means for acquiring the audio signal; a comparison means for comparing the frequency of the audio signal with a reference frequency corresponding to the audio signal; and a generation means for generating a first sound signal when the frequency of the audio signal is lower than the reference frequency and generating a second sound signal different from the first sound signal when the frequency of the audio signal is higher than the reference frequency.
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Inventors:
UENO MASATO (JP)
Application Number:
PCT/JP2019/018058
Publication Date:
October 29, 2020
Filing Date:
April 26, 2019
Export Citation:
Assignee:
ROLAND CORP (JP)
International Classes:
G10G7/02
Foreign References:
| JP2007094220A | 2007-04-12 | |||
| JPS56162081A | 1981-12-12 | |||
| JP2005091485A | 2005-04-07 | |||
| JPS6365097U | 1988-04-28 | |||
| JP2000046407A | 2000-02-18 | |||
| JPS6389897A | 1988-04-20 | |||
| JP2006220882A | 2006-08-24 | |||
| JP2005017995A | 2005-01-20 | |||
| JP2019028407A | 2019-02-21 | |||
| JP2009086443A | 2009-04-23 | |||
| JP2004053779A | 2004-02-19 |
Other References:
See also references of EP 3961616A4
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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