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Patent Searching and Data


Title:
HINGE STRUCTURE AND KEYBOARD INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2015/056626
Kind Code:
A1
Abstract:
 A hinge structure is provided with: a first tubular member used to slidably link a sliding member to a base part, the first tubular member having a hole extending in an axial direction and being secured to the base part; a second tubular member having a hole extending in the axial direction and being secured to the sliding member; a shaft body inserted through the holes of the first and second tubular members, the shaft body rotatably linking the first and second tubular members together and linearly moving in the axial direction relative to the first and second tubular members; a mechanism for linearly moving the shaft body in the axial direction in accordance with the relative rotation of the first and second tubular members; and a damper for applying braking power to the shaft body to prevent the shaft body from moving along with the relative rotation of the first and second tubular members.

Inventors:
KATO TADAHARU (JP)
SAKAI TOSHIRO (JP)
Application Number:
PCT/JP2014/077079
Publication Date:
April 23, 2015
Filing Date:
October 09, 2014
Export Citation:
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Assignee:
YAMAHA CORP (JP)
International Classes:
F16C11/10; F16C11/04; G10B3/00; G10C3/02; G10C3/12; E05D7/086; E05F3/10; E05F5/02
Foreign References:
JP2759828B21998-05-28
JPH02274216A1990-11-08
JP2003184859A2003-07-03
JPH07197971A1995-08-01
JP2005064933A2005-03-10
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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