Title:
MUSICAL INSTRUMENT AND UPRIGHT PIANO
Document Type and Number:
WIPO Patent Application WO/2019/093104
Kind Code:
A1
Abstract:
The present invention provides a musical instrument including: a housing having an inner space and an opening connecting the inner space to the outside; a sound source that generates sounds and propagates the sounds through the inner space; a cover that has an opposing surface facing the opening of the housing outside the housing and can be held at a position where the opposing surface is tilted relative to the opening of the housing; and a reflector part provided in the inner space and having a reflective surface that reflects sounds generated by the sound source toward the opening so that the sounds exit externally from the opening.
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| JPH05323953 | ACTION OF UPRIGHT PIANO |
| JPH08202344 | FRAME OF ACOUSTIC PIANO |
| WO/2003/010749 | METHOD FOR INFLUENCING THE SOUND OF AN UPRIGHT PIANO |
Inventors:
YOSHIDA AZUMI (JP)
FUKATSU KEIICHI (JP)
KOMADA HIROSHI (JP)
IZUTANI HITOSHI (CN)
SHINOHARA TAISHI (JP)
FUKATSU KEIICHI (JP)
KOMADA HIROSHI (JP)
IZUTANI HITOSHI (CN)
SHINOHARA TAISHI (JP)
Application Number:
PCT/JP2018/039169
Publication Date:
May 16, 2019
Filing Date:
October 22, 2018
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10C1/02; G10C3/02
Foreign References:
| JP2016161748A | 2016-09-05 | |||
| JP2005283955A | 2005-10-13 | |||
| JPH01136190A | 1989-05-29 | |||
| JPS608994U | 1985-01-22 | |||
| JPS5435624U | 1979-03-08 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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