Title:
ROTATING MEMBER AND KEYBOARD DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/173926
Kind Code:
A1
Abstract:
In order to reduce the area in which is positioned a structure for fixing a plurality of components and a structure for positioning components with respect to one another, in a rotating member which includes a plurality of components, a rotating member according to one embodiment of this invention comprises: a first member which rotates about an axis of rotation, and which is provided with a protruding part which protrudes in a direction that intersects with the plane of rotation, and which includes a hole which opens at least to the top side; a second member which includes a through hole into which the protruding part is inserted, and a support part around the periphery of the through hole; and a connecting member which fixes in place the first member and second member, and which includes a shaft which is positioned inside the hole, and a head part which is connected to the shaft and which comes into contact with the support part.
Inventors:
TAKAHASHI KEN (JP)
ICHIKI SHUNSUKE (JP)
ICHIKI SHUNSUKE (JP)
Application Number:
PCT/JP2018/010268
Publication Date:
September 27, 2018
Filing Date:
March 15, 2018
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10B3/12; G10H1/34
Foreign References:
| JPH11265177A | 1999-09-28 | |||
| JP2011249360A | 2011-12-08 | |||
| JPS6134787U | 1986-03-03 | |||
| JP2001332878A | 2001-11-30 | |||
| JPS53133723U | 1978-10-23 | |||
| JP2015087592A | 2015-05-07 | |||
| JPS5699896U | 1981-08-06 | |||
| JP2008053647A | 2008-03-06 |
Attorney, Agent or Firm:
CHUBU PATENT OFFICE (JP)
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