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公开(公告)号:US11308921B2
公开(公告)日:2022-04-19
申请号:US17105820
申请日:2020-11-27
Inventor: Yuto Higashigawa , Tsuyoshi Maeda
Abstract: An information display terminal comprises a display controller configured to determine a range to be used by an image display device to display an image on a mirror surface and a sensor unit configured to detect an ambient condition. The display controller determines the range to be used to display an image on the mirror surface using information detected by the sensor unit. The information display terminal is a mirror display having a mirror function on a display surface as well as a function of displaying an image or information on an entire surface or a portion of the mirror surface so that it can provide information while keeping convenience as a mirror.
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公开(公告)号:US10276144B2
公开(公告)日:2019-04-30
申请号:US15432285
申请日:2017-02-14
Inventor: Takeshi Hatakeyama , Tsuyoshi Maeda
IPC: G10K11/178 , B64C1/40 , B60R13/08
Abstract: A noise reduction device includes: a noise detector that detects noise in a space at least partially surrounded by a shell; a noise controller that generates a control sound signal for reducing the noise detected by the noise detector; and a control sound outputter that outputs control sound to the space based on the generated control sound signal. A seat that is reclinable including a recliner having a seat surface at a variable angle with respect to a reference plane is provided in the space. When L (cm) represents the length of the recliner in the front-to-back direction, the control sound outputter is provided at a height of L×sin θ+8 (cm) above the reference plane where θ is between two degrees and eight degrees, inclusive.
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公开(公告)号:US10157605B2
公开(公告)日:2018-12-18
申请号:US15381546
申请日:2016-12-16
Inventor: Tsuyoshi Maeda , Yoshifumi Asao , Masaaki Higashida , Mitsuhiro Tosa , Kaname Tomita , Toshihide Abe
IPC: G10K11/16 , G10K11/178 , H04R1/02
Abstract: A noise reduction device is used together with a shell which surrounds at least a part of the periphery of reclinable seat. The device includes a plurality of noise microphones, a noise controller, and control speakers. Control speakers output a sound based on a control-sound signal that is generated by the noise controller. Each of noise microphones is accommodated in back wall configuring the shell and is set back from a surface of the back wall.
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公开(公告)号:US09734816B2
公开(公告)日:2017-08-15
申请号:US15002666
申请日:2016-01-21
Inventor: Tsuyoshi Maeda , Yoshifumi Asao
IPC: G10K11/178
CPC classification number: G10K11/178 , G10K11/17857 , G10K11/17881 , G10K2210/1281 , G10K2210/3027 , G10K2210/3219
Abstract: A noise reduction device includes a plurality of noise microphones, noise controller, and control speakers. Noise controller generates a control-sound signal to reduce a noise, at a control center of a control space, with the noise being detected by the plurality of noise microphones. Noise microphone disposed at a shorter distance from the control center than distance “d” indicated by Relational Expression (1) is smaller in number than noise microphones disposed at longer distances than distance “d” where “λ” is a wavelength corresponding to control upper-limit frequency “f” in noise microphones, “d0” is a distance from the control center to control speakers, “t” is a control delay time in control speakers, and “v” is a sound speed. d=d0+t×v−λ/2 (1)
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公开(公告)号:US09080879B2
公开(公告)日:2015-07-14
申请号:US14260244
申请日:2014-04-23
Inventor: Tsuyoshi Maeda
Abstract: A smartphone (10) includes an area information obtaining unit (17), a map information obtaining unit (18), and a display unit (12). The area information obtaining unit (17) obtains area information indicating at least one area communicable directly or indirectly. The map information obtaining unit (18) obtains location information indicating a location associated with the airplane (2). The display unit (12) displays the area information and the location information in a superimposed manner.
Abstract translation: 智能手机(10)包括区域信息获取单元(17),地图信息获取单元(18)和显示单元(12)。 区域信息获取单元(17)获取指示直接或间接地可通信的至少一个区域的区域信息。 地图信息获取单元(18)获取指示与飞机相关联的位置的位置信息(2)。 显示单元(12)以叠加的方式显示区域信息和位置信息。
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公开(公告)号:US09153223B2
公开(公告)日:2015-10-06
申请号:US13707483
申请日:2012-12-06
Inventor: Yoshifumi Asao , Tsuyoshi Maeda
IPC: G10K11/16 , H04R1/02 , G10K11/00 , G10K11/178 , H04R5/02
CPC classification number: G10K11/002 , G10K11/178 , G10K2210/1281 , G10K2210/1283 , G10K2210/3211 , G10K2210/3221 , H04R5/023
Abstract: A noise reduction device includes a noise controller, a control sound output component and a residual sound detector. The noise controller is configured to produce a control sound signal for canceling out noise. The control sound output component is configured to output a control sound based on the control sound signal produced by the noise controller. The residual sound detector is configured to detect a residual sound produced by superposition of noise and the control sound outputted from the control sound output component. The control sound output component and the residual sound detector are housed in the shell. The control sound output component and the residual sound detector are away from a rear face of the seat.
Abstract translation: 降噪装置包括噪声控制器,控制声音输出部件和残留声音检测器。 噪声控制器被配置为产生用于消除噪声的控制声音信号。 控制声音输出部件被配置为基于由噪声控制器产生的控制声音信号来输出控制声音。 剩余声音检测器被配置为检测由噪声叠加产生的残留声音和从控制声音输出部件输出的控制声音。 控制声音输出部件和残留声音检测器容纳在壳体中。 控制声音输出部件和残留声音检测器远离座椅的后表面。
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