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公开(公告)号:US12130995B2
公开(公告)日:2024-10-29
申请号:US18359656
申请日:2023-07-26
Applicant: Alps Alpine Co., Ltd.
Inventor: Toru Takahashi , Masayoshi Takeuchi , Tetsuya Suzuki , Yusuke Umetsu , Hiroki Majima
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0448 , G06F2203/04111 , G06F2203/04112
Abstract: An electrode member includes a first electrode pattern and a second electrode pattern. In each of the first electrode pattern and the second electrode pattern, first end portion wires of the first thin metal wires form a pair across the insulation gap, and first end surfaces of the paired first end portion wires are located so as to include portions that face each other with a predetermined distance therebetween in a direction that intersects a first direction. In each of the first electrode pattern and the second electrode pattern, second end portion wires of the second thin metal wires form a pair across the insulation gap, and second end surfaces of the paired second end portion wires are located so as to include portions that face each other with a predetermined distance therebetween in a direction that intersects a second direction.
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公开(公告)号:US10310672B2
公开(公告)日:2019-06-04
申请号:US15581898
申请日:2017-04-28
Applicant: Alps Alpine Co., Ltd.
Inventor: Satoshi Nakajima , Satoshi Hayasaka , Hiroshi Ishikawa , Toru Takahashi , Kohei Kitagawa
Abstract: An input apparatus includes a plurality of electrodes spaced apart from each other, a signal processing unit configured to output an input signal depending on a change in a capacitance of each electrode, and a determination unit configured to determine whether an operation object comes in a proximity of at least one of electrodes based on input signals output from the signal processing unit. The determination unit makes a determination such that in a case where one of the input signals is greater than or equal to a first threshold value and an integral value of another of the plurality of input signals in a predetermined integration period is greater than or equal to a second threshold value, it is determined that an operation object has come in a proximity of an electrode corresponding to the one of the input signals.
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公开(公告)号:US10409435B2
公开(公告)日:2019-09-10
申请号:US15782691
申请日:2017-10-12
Applicant: Alps Alpine Co., Ltd.
Inventor: Suguru Wada , Junji Hashida , Toru Sawada , Atsushi Matsuda , Toru Takahashi , Minoru Sato
Abstract: An input device that enables wires to be bent together with a base material without deteriorating translucency and conductivity of the wires has: a base material having translucency and flexibility; first electrode parts and second electrode parts, both having translucency, that are provided in a sensing region on the base material; and lead wires that are electrically continuous to the first electrode parts and second electrode parts, the lead wires extending, on the base material, from the sensing region to a peripheral region. A bent portion is provided in the peripheral region on the base material. Each lead wire has a flexible laminated body provided on the bent portion. The flexible laminated body has a first amorphous ITO layer provided on the base material, a conductive layer provided on the first amorphous ITO layer, and a second amorphous ITO layer provided on the conductive layer.
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公开(公告)号:US10310654B2
公开(公告)日:2019-06-04
申请号:US15809168
申请日:2017-11-10
Applicant: Alps Alpine Co., Ltd.
Inventor: Junji Hashida , Toru Sawada , Yoshifumi Masumoto , Atsushi Matsuda , Toru Takahashi
Abstract: An input device includes a light-transmissive panel made of synthetic resin, an electrode layer, a decorative layer disposed on an inner surface of the panel, and an inner resin layer disposed on a surface of the decorative layer. The inner resin layer has a connection pattern on a surface thereof. The connection pattern is in electrical communication with the electrode layer. The input device further includes a flexible printed circuit board joined to the surface of the inner resin layer by thermocompression bonding.
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公开(公告)号:US12123798B2
公开(公告)日:2024-10-22
申请号:US17411406
申请日:2021-08-25
Applicant: Alps Alpine Co., Ltd.
Inventor: Hisayuki Yazawa , Hisanobu Okawa , Masahiko Ishizone , Toru Takahashi , Ayako Otsuka
CPC classification number: G01L9/08 , H10N30/302 , H10N30/802
Abstract: A pressure sensor includes a diaphragm on a silicon substrate and a plurality of piezoelectric element areas that change in resistance according the distortion of the diaphragm. The plurality of piezoelectric element areas of the pressure sensor include a first piezoelectric element area, a second piezoelectric element area, a third piezoelectric element area, and a fourth piezoelectric element area. The diaphragm has a maximum deflection area whose stress becomes 80% or more of a maximum stress when distorted by a predetermined pressure. The first piezoelectric element area, the second piezoelectric element area, the third piezoelectric element area, and the fourth piezoelectric element area are disposed in the maximum deflection area.
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公开(公告)号:US11847284B2
公开(公告)日:2023-12-19
申请号:US16987832
申请日:2020-08-07
Applicant: Alps Alpine Co., Ltd.
Inventor: Toru Takahashi , Masayoshi Takeuchi
CPC classification number: G06F3/0446 , H01B5/14 , G06F2203/04111
Abstract: A transparent electrode member includes a translucent base, and first transparent electrodes that are arranged side by side in a first direction on a first surface of the base. An insulating layer does not overlap partial regions PR when viewed in the direction of the normal to the first surface. A rectangular region in which a part other than the conductive portion is composed of the partial regions over the entire part is defined as a first rectangular region, a rectangular region in which at least the insulating layer is contained is defined as a second rectangular region, and a relationship between an area Sa of the part other than the conductive portion in the first rectangular region and an area Sb of a part other than the conductive portion in the second rectangular region satisfies Sa/Sb=1±0.3.
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公开(公告)号:US11275477B2
公开(公告)日:2022-03-15
申请号:US17308811
申请日:2021-05-05
Applicant: Alps Alpine Co., Ltd.
Inventor: Junji Hashida , Toru Takahashi , Toru Sawada , Yoshifumi Masumoto , Shinichi Higuchi , Koji Tsukamoto , Tomoyuki Yamai , Akihiro Takeda , Sadakazu Shiga
Abstract: In an input device capable of reliably detecting, when an operator brings an operating body close to or into contact with an operation plane, absolute position information irrespective of a contact area size, third electrode arrays are disposed closer to the operation plane relative to second electrode arrays in a normal direction of the operation plane, the second electrode arrays have a portion protruding from the corresponding third electrode arrays when viewed in the normal direction, and assuming that a change amount of electrostatic capacitance between first and third electrode arrays occurred by an operation of the operating body is denoted by ΔC1 and a change amount of electrostatic capacitance between the first and second electrode arrays occurred by an operation of the operating body is denoted by ΔC2, a position of the operating body in the normal direction is calculated based on a ratio ΔC1/ΔC2.
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公开(公告)号:US20210381918A1
公开(公告)日:2021-12-09
申请号:US17411406
申请日:2021-08-25
Applicant: Alps Alpine Co., Ltd.
Inventor: Hisayuki Yazawa , Hisanobu Okawa , Masahiko Ishizone , Toru Takahashi , Ayako Otsuka
IPC: G01L9/08 , H01L41/04 , H01L41/113
Abstract: A pressure sensor includes a diaphragm on a silicon substrate and a plurality of piezoelectric element areas that change in resistance according the distortion of the diaphragm. The plurality of piezoelectric element areas of the pressure sensor include a first piezoelectric element area, a second piezoelectric element area, a third piezoelectric element area, and a fourth piezoelectric element area. The diaphragm has a maximum deflection area whose stress becomes 80% or more of a maximum stress when distorted by a predetermined pressure. The first piezoelectric element area, the second piezoelectric element area, the third piezoelectric element area, and the fourth piezoelectric element area are disposed in the maximum deflection area.
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公开(公告)号:US11143526B2
公开(公告)日:2021-10-12
申请号:US16411245
申请日:2019-05-14
Applicant: ALPS ALPINE CO., LTD.
Inventor: Suguru Wada , Tomoki Yamada , Toru Takahashi
Abstract: A capacitive sensor has first electrodes, a second electrode, and a third electrode, which are disposed at places where a manipulating body that is part of a human body such as a finger is detected. The capacitive sensor also has a capacitance detecting means and a deciding means. The deciding means identifies the number of manipulating bodies and directions (positions) according to the capacitances of the first electrodes, second electrode, and third electrode.
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公开(公告)号:US10761663B2
公开(公告)日:2020-09-01
申请号:US16155599
申请日:2018-10-09
Applicant: Alps Alpine Co., Ltd.
Inventor: Suguru Wada , Toru Sawada , Junji Hashida , Yoshifumi Masumoto , Takenobu Horino , Atsushi Matsuda , Akihiro Takeda , Koji Tsukamoto , Toru Takahashi , Minoru Sato
IPC: G06F3/044
Abstract: An input device includes a translucent base material having flexibility, translucent first electrode parts arranged in a sensing region on the base material in a first direction, translucent second electrode parts arranged in the sensing region on the base material in a second direction crossing the first direction, and lead wires that are electrically continuous to the first electrode parts and second electrode parts, the lead wires extending from the sensing region on the base material to a peripheral region allocated outside the sensing region. A bent portion is provided in the peripheral region on the base material. Each lead wire has a flexible conductive member on the bent portion. A covering material is provided so as cover at least part of the flexible conductive member on the base material.
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