JP2022532366A - デバイス - Google Patents
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- JP2022532366A JP2022532366A JP2021568055A JP2021568055A JP2022532366A JP 2022532366 A JP2022532366 A JP 2022532366A JP 2021568055 A JP2021568055 A JP 2021568055A JP 2021568055 A JP2021568055 A JP 2021568055A JP 2022532366 A JP2022532366 A JP 2022532366A
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- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
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- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
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- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
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- H10N30/2041—Beam type
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- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
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- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/80—User interfaces
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- E05Y2400/856—Actuation thereof
- E05Y2400/858—Actuation thereof by body parts, e.g. by feet
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- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
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Abstract
Description
2 電子機器
3 圧電変換素子
4 支持体
5 圧電層
6 上部電極
7 下部電極
8 第1の端部
9 第2の端部
10 中立ファイバ
11 接触面
F 力
K1 曲線
K2 曲線
K3 曲線
K4 曲線
Claims (15)
- デバイス(1)であって、
圧電変換素子(3)及び支持体(4)を有し、これらは、前記圧電変換素子(3)及び前記支持体(4)が力の作用下で共に変形されるよう、互いに機械的に結合されて結合体を成しており、
前記支持体(4)は、前記圧電変換素子(3)及び前記支持体(4)から成る前記結合体が湾曲した場合に長さが変化しない中立ファイバが、前記支持体(4)の内部に配置されるように構成されている、デバイス(1)。 - 前記圧電変換素子(3)は、セラミック層、又は、強誘電性ポリマー層、又は、セラミック材料及び圧電ポリマーマトリックスを含有する複合材料を含む層を有する、請求項1に記載のデバイス(1)。
- 前記支持体(4)の厚さは、前記中立ファイバ(10)が前記支持体(4)の内部に配置されるように構成されている、請求項1又は2に記載のデバイス(1)。
- 前記支持体(4)の厚さは、1μm~500μmの範囲にある、請求項1~3のいずれか1項に記載のデバイス(1)。
- 前記支持体(4)の弾性率は、前記中立ファイバ(10)が前記支持体(4)の内部に配置されるように構成されている、請求項1~4のいずれか1項に記載のデバイス(1)。
- 前記デバイス(1)は、当該デバイス(1)に作用する力(F)によって生じる変形を検出するように構成されたセンサである、請求項1~5のいずれか1項に記載のデバイス(1)。
- 前記デバイス(1)は、前記圧電変換素子(3)内の力が電圧及び/又は電荷を生成するように構成されており、
前記デバイス(1)は、前記電圧及び/又は前記電荷の大きさを測定するように構成された評価電子機器(2)と接続されている、請求項6に記載のデバイス(1)。 - 前記デバイス(1)はアクチュエータである、請求項1~7のいずれか1項に記載のデバイス(1)。
- 前記デバイス(1)は、前記圧電変換素子(3)に電圧が印加され、前記圧電変換素子(3)が印加された前記電圧の結果として変形することにより、前記力を生成するように構成されている、請求項8に記載のデバイス(1)。
- 前記圧電変換素子(3)は、複数の圧電層及びその間に配置された内部電極を備える多層構造を有する、請求項1~9のいずれか1項に記載のデバイス(1)。
- 前記圧電変換素子(3)は、単一の圧電層(5)と、上部電極(6)と、下部電極(7)とを有し、前記圧電層(5)は、前記上部電極(6)と前記下部電極(7)との間に配置されている、請求項1~9のいずれか1項に記載のデバイス(1)。
- 前記圧電変換素子(3)は、単一の圧電層(5)と、上部電極(6)とを有し、前記圧電層(5)は、前記上部電極(6)と前記支持体(4)との間に配置されており、前記支持体(4)は、導電性の材料を含むと共に、電極として使用されるように構成されている、請求項1~9のいずれか1項に記載のデバイス(1)。
- 前記支持体(4)は、プラスチック又は金属を含む、請求項1~12のいずれか1項に記載のデバイス(1)。
- 評価電子機器(2)、及び、請求項1~13のいずれか1項に記載のデバイス(1)、を有する装置であって、
前記評価電子機器(2)は、前記デバイス(1)によって生成された電気信号を測定するように構成されている、装置。 - 前記評価電子機器(2)は、測定された前記電気信号の変化に基づいて、物体が前記デバイス(1)に接近しているか、又は、物体が前記デバイス(1)に接触しているか、を検出するように構成されている、請求項14に記載の装置。
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EP4322409A3 (de) | 2024-04-17 |
WO2020229674A1 (de) | 2020-11-19 |
JP7473720B2 (ja) | 2024-04-23 |
JP7432618B2 (ja) | 2024-02-16 |
EP3970206A1 (de) | 2022-03-23 |
JP2023134653A (ja) | 2023-09-27 |
US20220228921A1 (en) | 2022-07-21 |
US20220238784A1 (en) | 2022-07-28 |
CN114174786A (zh) | 2022-03-11 |
EP4322409A2 (de) | 2024-02-14 |
DE112020002385A5 (de) | 2022-01-20 |
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