Invention Grant
- Patent Title: Electronic drum and its drum head
- Patent Title (中): 电子鼓及其鼓头
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Application No.: US11517240Application Date: 2006-09-07
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Publication No.: US07642439B2Publication Date: 2010-01-05
- Inventor: Junji Fujii
- Applicant: Junji Fujii
- Applicant Address: JP Hamamatsu-shi
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu-shi
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: JP2005-260996 20050908; JP2005-260997 20050908
- Main IPC: G10D13/02
- IPC: G10D13/02

Abstract:
An electronic drum 30 comprises a hollow body part 10 having an opening side, a drum head stretched over the opening side of the hollow body part 10 and having a stroked surface, an elastic cushion part 40 arranged to touch with a reverse side of the stroked surface of the drum head 30, a vibration absorber 43 that is arranged inside the body part 10 and absorbs a vibration transmitted from the body part 10, and a sensor 41 that is arranged in the vibration absorber 43 to touch with the elastic cushion part 40 and outputs a result of detecting a stroke on the drum head 30 transmitted by the elastic cushion part 40. The drum head 30 is made of a lamination of a plurality of elastic films and has a plurality of holes 30h pierced thorough all layers of the laminated films.
Public/Granted literature
- US20070051231A1 Electronic drum and its drum head Public/Granted day:2007-03-08
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