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公开(公告)号:US20200226645A1
公开(公告)日:2020-07-16
申请号:US16639042
申请日:2018-09-19
Inventor: Takao SAITO , Yasunobu TSUKIO
Abstract: A speech output system includes a directional loudspeaker configured to produce a speech output directed to at least one audible area. The at least one audible area is defined by at least one of a presence area of a customer or a selling space as a unit in a premise in which a plurality of kinds of products are displayed. A control system is configured to control the speech output system. The control system is configured to cause the directional loudspeaker to produce a speech output of product information regarding a target product based on supply information, the supply information being information which is acquired from a supply status management system and which represents a supply status of the target product.
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公开(公告)号:US20190313183A1
公开(公告)日:2019-10-10
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:US20210289290A1
公开(公告)日:2021-09-16
申请号:US17334282
申请日:2021-05-28
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:US20170356926A1
公开(公告)日:2017-12-14
申请号:US15667178
申请日:2017-08-02
Inventor: Isao HATTORI , Takeshi UEMURA , Satoshi OHUCHI , Yasunobu TSUKIO
IPC: G01P15/08 , G01C19/5776 , G01P15/135 , G01P15/18 , G01P15/03 , G01P15/125
CPC classification number: G01P15/08 , G01C19/5776 , G01P15/036 , G01P15/0802 , G01P15/125 , G01P15/135 , G01P15/18
Abstract: An inertial force sensor has a first sensor element, a second sensor element, a first signal processor, a second signal processor, and a power controller. The first sensor element converts a first inertial force to an electric signal, and the second sensor element converts a second inertial force to an electric signal. The first signal processor is connected to the first sensor element, and outputs a first inertial force value. The second signal processor is connected to the second sensor element, and outputs a second inertial force value. The power controller is connected to the first signal processor and the second signal processor, and changes power supplied to the second signal processor based on the first inertial force value.
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