JP6837702B1 - 静電容量検出装置 - Google Patents
静電容量検出装置 Download PDFInfo
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Abstract
Description
そして、島状パターンの第一電極20は、その長方形の頂点の位置が平面視において前記上部第二電極402と下部第二電極401とが交差する領域内にあることが好ましい(図7参照)。
5 個別ACドライブ回路
10 基板
20 第一電極
21 第一電極の各々の電極
40 第二電極
401 下部第二電極
402 上部第二電極
50 保護層
60 せん断力
65 せん断力のX軸方向の分力成分
66 せん断力のY軸方向の分力成分
110 ドライブ回路
120 処理部
130 信号変換部
250、450 引き回し配線
600 センシング部
700 額縁部
1200 凸部
1300 凹部
S1 平面視において第一電極の島状パターンの一部と上部第二電極のパターンの一部と重なる領域
S2 平面視において第一電極の島状パターンの一部と下部第二電極のパターンの一部と重なる領域
S1´ 紙面右から左にX軸方向の分力成分が加わる結果、第一電極と上部第二電極との間で増加する静電容量値を検出できる領域
S2´ 紙面上から下にY軸方向の分力成分が加わる結果、第一電極と下部第二電極との間で増加する静電容量値を検出できる領域
t20 島状パターンの第一電極と下部第二電極との間の厚み方向の平均距離
t40 島状パターンの第一電極と上部第二電極との間の厚み方向の平均距離
d20 平面視において第一電極の短辺方向の距離であって、下部第二電極のパターン方向の距離
d40 平面視において上部第二電極と下部第二電極とが交差する交点端部間の近距離であって、上部第二電極のパターン方向の距離
Claims (4)
- 島状パターンの第一電極がマトリックス状に形成され、前記第一電極上に絶縁層が形成され、前記絶縁層上に互いに交差する複数本の線状パターンからなる下部電極と上部電極の二層からなる第二電極が形成され、平面視において、前記第一電極の島状パターンの一部と前記下部電極のパターンの一部および前記上部電極のパターンの一部とが、平面視においてそれぞれ重なっており、前記第一電極の島状パターンの一部と前記上部電極のパターンの一部とが平面視において重なっている領域が、前記第一電極の島状パターンの一部と前記下部電極のパターンの一部とが平面視において重なっている領域よりも大きいことを特徴とする静電容量検出装置。
- 前記第一電極の島状パターンが、長方形、平行四辺形、楕円のいずれかである請求項1に記載の静電容量検出装置。
- 前記第一電極が個別ACドライブ回路を介して処理部と接続され、前記第二電極が信号変換部を介して処理部と接続される請求項1または請求項2に記載の静電容量検出装置。
- 前記上部電極の上部から加わるせん断力を測定できる請求項1から請求項3のいずれか
に記載の静電容量検出装置。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220042866A1 (en) * | 2018-09-20 | 2022-02-10 | Nissha Co., Ltd. | Electrostatic Capacitance Detection Device Capable of Calculating Shear Force |
WO2022196131A1 (ja) * | 2021-03-17 | 2022-09-22 | 株式会社村田製作所 | 圧力センサ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7213921B2 (ja) * | 2021-06-29 | 2023-01-27 | Nissha株式会社 | せん断力センサー及びせん断力センサー用の検出部 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63171334A (ja) * | 1986-10-13 | 1988-07-15 | ペーテル ザイツ | 容量測定集成体 |
JP2000283866A (ja) * | 1999-01-27 | 2000-10-13 | Furukawa Electric Co Ltd:The | フィルム状圧力センサ |
WO2014208294A1 (ja) * | 2013-06-25 | 2014-12-31 | 住友理工株式会社 | 静電容量型センサ |
JP2017156126A (ja) * | 2016-02-29 | 2017-09-07 | 日本写真印刷株式会社 | 圧力検出装置 |
JP2017203705A (ja) * | 2016-05-12 | 2017-11-16 | 三菱重工業株式会社 | 衝撃検知積層体、衝撃検知方法および保護対象物の検査方法 |
US20180073942A1 (en) * | 2016-09-13 | 2018-03-15 | The Board Of Trustees Of The Leland Stanford Junior University | Capacitive Force/Torque Sensor |
JP2018048963A (ja) * | 2016-09-23 | 2018-03-29 | エルジー ディスプレイ カンパニー リミテッド | センサ装置 |
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- 2019-11-12 JP JP2019204468A patent/JP6837702B1/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63171334A (ja) * | 1986-10-13 | 1988-07-15 | ペーテル ザイツ | 容量測定集成体 |
JP2000283866A (ja) * | 1999-01-27 | 2000-10-13 | Furukawa Electric Co Ltd:The | フィルム状圧力センサ |
WO2014208294A1 (ja) * | 2013-06-25 | 2014-12-31 | 住友理工株式会社 | 静電容量型センサ |
JP2017156126A (ja) * | 2016-02-29 | 2017-09-07 | 日本写真印刷株式会社 | 圧力検出装置 |
JP2017203705A (ja) * | 2016-05-12 | 2017-11-16 | 三菱重工業株式会社 | 衝撃検知積層体、衝撃検知方法および保護対象物の検査方法 |
US20180073942A1 (en) * | 2016-09-13 | 2018-03-15 | The Board Of Trustees Of The Leland Stanford Junior University | Capacitive Force/Torque Sensor |
JP2018048963A (ja) * | 2016-09-23 | 2018-03-29 | エルジー ディスプレイ カンパニー リミテッド | センサ装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220042866A1 (en) * | 2018-09-20 | 2022-02-10 | Nissha Co., Ltd. | Electrostatic Capacitance Detection Device Capable of Calculating Shear Force |
US11733114B2 (en) * | 2018-09-20 | 2023-08-22 | Nissha Co., Ltd. | Electrostatic capacitance detection device capable of calculating shear force |
WO2022196131A1 (ja) * | 2021-03-17 | 2022-09-22 | 株式会社村田製作所 | 圧力センサ装置 |
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