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Patent Searching and Data


Title:
Press sensor
Document Type and Number:
Japanese Patent JP6024837
Kind Code:
B2
Abstract:
This pressing sensor (10) comprises: a flexible film (30) including flat film parts (11, 12) that oppose one another, and a film fold-back part (31) that connects the flat film parts (11, 12) in a folded-back state, the flexible film being provided with a slit (32), along with the film fold-back part (31), on a fold-back line (FL) between the flat film parts (11, 12); and a flat piezoelectric film (17) that is bonded between the flat film parts (11, 12). The film fold-back part (31) is provided on the fold-back line (FL) at a distance from respective edges of the flat film parts (11, 12), or extends so that the longitudinal direction thereof is along a direction that intersects with the fold-back line (FL). Alternatively, the film fold-back part is partially exposed, on the surface where a wiring line part (23) is provided, from a cover material (33) that covers the wiring line part (23).

Inventors:
Yoshihiro Yamaguchi
Hiroyuki Nakaji
Makoto Saito
Hideki Kawamura
Application Number:
JP2015553497A
Publication Date:
November 16, 2016
Filing Date:
December 10, 2014
Export Citation:
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Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01H13/00
Domestic Patent References:
JP2009053109A2009-03-12
Foreign References:
WO2013157508A12013-10-24
Attorney, Agent or Firm:
Kaede International Patent Office