Title:
KEYBOARD DEVICE AND ELECTRONIC KEYBOARD INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2017/163983
Kind Code:
A1
Abstract:
Provided is a keyboard device comprising keys and connecting parts. The connecting parts have a first area that extends in the length direction of the keys and that is thinner in the scale direction than the keys, and a second area that is flexible in the yawing direction and placed to the front and behind the first area in the length direction of the keys, and that is thinner in the scale direction than the first area. The connecting parts connect the keys and the frame.
Inventors:
ICHIKI SHUNSUKE (JP)
Application Number:
PCT/JP2017/010007
Publication Date:
September 28, 2017
Filing Date:
March 13, 2017
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10B3/12; G10H1/34
Foreign References:
| JPH0349595U | 1991-05-15 | |||
| JP2008191650A | 2008-08-21 | |||
| JP2000330568A | 2000-11-30 | |||
| JP2002073029A | 2002-03-12 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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