The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Jan. 10, 2018
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Kentaro Usui, Nagaokakyo, JP;
Junichi Hashimoto, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01); G06F 3/041 (2006.01); B06B 1/06 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
H01L 41/042 (2013.01); B06B 1/0688 (2013.01); G06F 3/016 (2013.01); G06F 3/041 (2013.01); G09G 2310/0264 (2013.01);
Abstract
A tactile sense presenting device that includes a control unit, a driving unit, and a vibrating device. The vibrating device includes a diaphragm, a piezoelectric film that is bridged over the diaphragm and stretches and contracts in a planar direction, and spacers that are provided in a gap portion, in which the piezoelectric film and the diaphragm face each other, and are fixed to the diaphragm.