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公开(公告)号:US11051099B2
公开(公告)日:2021-06-29
申请号:US16308056
申请日:2017-07-14
Inventor: Takao Saito , Sumio Tate , Makoto Takashiro , Yasunobu Tsukio , Fumiyasu Konno
Abstract: A sound reproduction device of the present disclosure includes a detection device that detects an object in a detecting area, and a superdirective speaker that can output a sound. In the superdirective speaker, directivity is set for the detecting area. When the detection device detects the object in the detecting area, the superdirective speaker outputs a sound to the detecting area.
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公开(公告)号:US12207397B2
公开(公告)日:2025-01-21
申请号:US17440453
申请日:2020-03-26
Inventor: Tomohiro Fukao , Tomoaki Sawada , Takatoshi Abe , Kyosuke Michigami , Makoto Takashiro , Susumu Fukushima , Daisuke Honda
Abstract: Provided is a stretchable circuit board including a stretchable insulating layer, and a wiring, in which the wiring is formed of a combination of a metal wiring portion that forms a main portion of the wiring, and a conductive stretchable portion disposed ancillary to the metal wiring portion.
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