Title:
楽器用振動センサ、ピックアップサドルおよび楽器
Document Type and Number:
Japanese Patent JP5929375
Kind Code:
B2
Abstract:
A vibration sensor for a musical instrument includes a substrate, a first electrode film that is formed on the substrate, a piezoelectric film that is formed on the first electrode film, a second electrode film that is formed on the piezoelectric film, an insulating film that is formed on the second electrode film, and a shield film that is formed on the insulating film, the shield film being made of a conductive material, electrically connected to the first electrode film and insulated from the second electrode film by the insulating film.
Inventors:
Junya Matsuoka
Atsuo Hattori
Atsuo Hattori
Application Number:
JP2012062216A
Publication Date:
June 08, 2016
Filing Date:
March 19, 2012
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10H3/18
Domestic Patent References:
| JP2008304558A | ||||
| JP2004111939A | ||||
| JP2010135595A | ||||
| JP62111600A | ||||
| JP6235733A | ||||
| JP2003271147A | ||||
| JP2005331677A | ||||
| JP7239685A | ||||
| JP5094896U | ||||
| JP2011186039A |
Attorney, Agent or Firm:
knowledge partners Patent business corporation
Dai Yoshida
Dai Yoshida