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公开(公告)号:US20200181953A1
公开(公告)日:2020-06-11
申请号:US16789770
申请日:2020-02-13
Applicant: ALPS ALPINE CO., LTD.
Inventor: Kazuhito OSHITA , Daisuke Takai , Toshiki Nakamura
Abstract: An operation input device includes a substrate formed of an insulator, a plurality of detecting electrodes provided on a surface of the substrate, and a controller, wherein the controller detects capacitance generated between each of the detecting electrodes and an operation body when the operation body is positioned in proximity to the substrate, and determines that a gesture operation by the operation body is performed when a duration from when the capacitance becomes a first threshold or greater to when the capacitance becomes a second threshold or greater is a predetermined value or greater, or when a length in which the operation body is moved from when the capacitance becomes the first threshold or greater to when the capacitance becomes the second threshold or greater is a predetermined value or greater, the first threshold being a threshold for the capacitance, and the second threshold being greater than the first threshold.
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公开(公告)号:US10649065B2
公开(公告)日:2020-05-12
申请号:US16128727
申请日:2018-09-12
Applicant: ALPS ALPINE CO., LTD.
Inventor: Keigo Wakana , Daisuke Takai , Yukimitsu Yamada , Toshiki Nakamura , Hironori Takayama
Abstract: In a position detection system that has a plurality of transmitters/receivers placed at least three positions: processing is executed to measure distances among the plurality of transmitters/receivers, each distance being measured a plurality of times, and obtain a minimum value for each distance; processing is executed to obtain an angle between each two adjacent straight lines, each of which is one of straight lines that mutually connect the plurality of transmitters/receivers, by using minimum values, each of which is the minimum value for each distance; and if the absolute value of the difference between 180 degrees and the sum of angles, each of which is the angle between each two adjacent straight lines, inside a triangle formed by straight lines that interconnect three of the plurality of transmitters/receivers is smaller than a predetermined value, processing is executed to take the minimum values as the true values of the distances.
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公开(公告)号:US11946294B2
公开(公告)日:2024-04-02
申请号:US17166284
申请日:2021-02-03
Applicant: ALPS ALPINE CO., LTD.
Inventor: Kazuhito Oshita , Daisuke Takai
CPC classification number: E05B81/77 , E05B85/16 , H03K17/9622 , E05Y2201/68 , E05Y2400/86 , E05Y2900/531 , H03K2217/96078
Abstract: A door handle including a capacitance sensor configured to detect an operation body is provided. The capacitance sensor includes a substrate formed of an insulator and having a surface, at least one first sensor electrode disposed on the surface of the substrate, a plurality of second sensor electrodes disposed on the surface of the substrate, and a controller. The number of the plurality of second sensor electrodes is greater than the number of the at least one first sensor electrode. The controller applies a voltage to the plurality of second sensor electrodes and detects a coordinate position of the operation body, in a case where a capacitance between the operation body and the at least one first sensor electrode is greater than or equal to a predetermined value.
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公开(公告)号:US11424086B2
公开(公告)日:2022-08-23
申请号:US17165123
申请日:2021-02-02
Applicant: ALPS ALPINE CO., LTD.
Inventor: Yasuji Hagiwara , Daisuke Takai , Takashi Sasaki , Takeshi Masaki , Toshiki Nakamura , Masaki Ota , Hiroshi Shigetaka , Masahiro Takata
Abstract: An operation device includes a housing, an operation member, and a detector. The housing includes an electrically conductive portion on a surface thereof. The operation member is supported by the housing such that the operation member is movable in response to an operation by an operation body, and is configured to be capacitively coupled to the operation body and to the electrically conductive portion. The detector is configured to detect whether the operation body is in proximity to the operation member based on a change in capacitance at the electrically conductive portion.
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公开(公告)号:US11365571B2
公开(公告)日:2022-06-21
申请号:US16789770
申请日:2020-02-13
Applicant: ALPS ALPINE CO., LTD.
Inventor: Kazuhito Oshita , Daisuke Takai , Toshiki Nakamura
Abstract: An operation input device includes a substrate formed of an insulator, a plurality of detecting electrodes provided on a surface of the substrate, and a controller, wherein the controller detects capacitance generated between each of the detecting electrodes and an operation body when the operation body is positioned in proximity to the substrate, and determines that a gesture operation by the operation body is performed when a duration from when the capacitance becomes a first threshold or greater to when the capacitance becomes a second threshold or greater is a predetermined value or greater, or when a length in which the operation body is moved from when the capacitance becomes the first threshold or greater to when the capacitance becomes the second threshold or greater is a predetermined value or greater, the first threshold being a threshold for the capacitance, and the second threshold being greater than the first threshold.
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公开(公告)号:US11006898B2
公开(公告)日:2021-05-18
申请号:US16452378
申请日:2019-06-25
Applicant: Alps Alpine Co., Ltd.
Inventor: Yukimitsu Yamada , Daisuke Takai , Toshiki Nakamura
IPC: A61B5/25 , A61B5/296 , A61B5/389 , A61B5/398 , A61B5/00 , H04Q9/00 , A61B1/05 , A61B5/26 , A61B5/318
Abstract: The biological information measurement apparatus includes a first signal applying unit which applies a first applying signal to electrodes at the time of the measurement of biological information, a biological information measurement unit which measures biological information based on detection signals of the electrodes at the time of the measurement of biological information, a second signal applying unit which applies a second applying signal to the electrodes at a time of detection of an attached state, and an attached state detection unit which detects an attached state based on the detection signals at the time of the detection of an attached state. At least some of the electrodes at the time of the measurement of biological information is identical with at least some of the electrodes at the time of the detection of an attached state.
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公开(公告)号:US10969895B2
公开(公告)日:2021-04-06
申请号:US16839245
申请日:2020-04-03
Applicant: ALPS ALPINE CO., LTD.
Inventor: Wataru Sato , Daisuke Takai , Hiroshi Shigetaka , Yuzuru Kawana , Hajime Shikata
Abstract: An input device includes an operation panel, a frame disposed on a back side of the operation panel, a pressure detector disposed between the operation panel and the frame, and an elastic part. The pressure detector includes a lever including a deformation part that warps when a pressing force is applied, a protruding part provided on a first surface of the deformation part, and a surrounding wall provided on a periphery of a second surface of the deformation part; and a pressure detection element that is disposed in a region of the second surface of the deformation part surrounded by the surrounding wall, warps along with the deformation part, and outputs a pressure detection signal corresponding to the pressing force. The elastic part is disposed between the protruding part or the surrounding wall and the frame or the operation panel and applies a pre-pressure to the deformation part.
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公开(公告)号:US10732717B2
公开(公告)日:2020-08-04
申请号:US16420635
申请日:2019-05-23
Applicant: ALPS ALPINE CO., LTD.
Inventor: Kunio Sato , Daisuke Takai , Yuzuru Kawana , Katsunari Sato
Abstract: A tactile sensation presenting device includes a vibrating element configured to present vibration information, a heater configured to present heat information, and a first heat insulating member disposed between the vibrating element and the heater. The heater is provided above the vibrating element and is provided at a contacting region which can be touched by an operating body.
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公开(公告)号:US10386455B2
公开(公告)日:2019-08-20
申请号:US16127613
申请日:2018-09-11
Applicant: ALPS ALPINE CO., LTD.
Inventor: Keigo Wakana , Daisuke Takai , Yukimitsu Yamada , Toshiki Nakamura , Hironori Takayama
Abstract: A position detection system performs first through third processes to measure, using high-frequency signals, a position of a slave device in a measurement area surrounded by parent devices. The first process measures distances between the slave device and each of the master devices a plurality of times, to obtain a minimum value of each of the distances. The second process obtains a position of an intersection point of two arcs among arcs respectively having the minimum value of each of the distances as a radius from respective centers of the master devices when a number of intersection points of the two arcs within the measurement area is one. The third process regards a center of gravity of the intersection points as a true position of the slave device when the intersection points are densely arranged.
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公开(公告)号:US12210085B2
公开(公告)日:2025-01-28
申请号:US17818494
申请日:2022-08-09
Applicant: ALPS ALPINE CO., LTD.
Inventor: Taiki Igarashi , Mitsunobu Inoue , Naoya Shimada , Daisuke Takai
Abstract: An angle measuring device includes an antenna device having antenna elements equally spaced along a first axis and a second axis, respectively, a selecting unit that selects phase differences with which a variance thereof becomes a predetermined value or less, from a plurality of phase differences of signals received from a transmission device by the antenna elements, an azimuth angle computing unit that computes an azimuth angle of the transmission device from a ratio of a first phase difference between signals received by two antenna elements spaced by a predetermined distance along the first axis and a second phase difference between signals received by two antenna elements space by the predetermined distance along the second axis, and an elevation angle computing unit that computes an elevation angle of the transmission device, based on the computed azimuth angle and the first or second phase difference.
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