Invention Grant
- Patent Title: Hammer assembly and keyboard instrument
-
Application No.: US16562571Application Date: 2019-09-06
-
Publication No.: US10825427B2Publication Date: 2020-11-03
- Inventor: Ken Takahashi , Shunsuke Ichiki
- Applicant: YAMAHA CORPORATION
- Applicant Address: JP Hamamatsu
- Assignee: YAMAHA CORPORATION
- Current Assignee: YAMAHA CORPORATION
- Current Assignee Address: JP Hamamatsu
- Agency: Rossi, Kimms & McDowell LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@246f3e0
- Main IPC: G10C3/18
- IPC: G10C3/18 ; G10C3/12
Abstract:
A hammer assembly includes: a weight; and a pivot member including a first weight supporter configured to support the weight in a first direction, a second weight supporter configured to support the weight in a second direction opposite to the first direction, and a coupling portion configured to couple the first weight supporter and the second weight supporter to each other. A distance from the first weight supporter to the weight and a distance from the second weight supporter to the weight increase with decrease in distance to the coupling portion in at least a portion of a region of the weight.
Public/Granted literature
- US20190392788A1 HAMMER ASSEMBLY AND KEYBOARD INSTRUMENT Public/Granted day:2019-12-26
Information query
