Invention Grant
- Patent Title: Keyboard instrument
- Patent Title (中): 键盘乐器
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Application No.: US14589241Application Date: 2015-01-05
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Publication No.: US09275612B2Publication Date: 2016-03-01
- Inventor: Tsukasa Suenaga , Akira Miki , Hirofumi Onitsuka
- Applicant: YAMAHA CORPORATION
- Applicant Address: JP Hamamatsu-Shi
- Assignee: YAMAHA CORPORATION
- Current Assignee: YAMAHA CORPORATION
- Current Assignee Address: JP Hamamatsu-Shi
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2014-002355 20140109
- Main IPC: G10H1/32
- IPC: G10H1/32 ; G10C3/12 ; H04R1/28 ; H04R1/34
Abstract:
A keyboard instrument includes: an instrument body; at least one speaker; and at least one acoustic pipe configured to collect a sound emitted from the at least one speaker and guide the sound to at least one sound emitting opening formed in a front face of the instrument body.
Public/Granted literature
- US20150194138A1 KEYBOARD INSTRUMENT Public/Granted day:2015-07-09
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