JP2014235133A5 - - Google Patents
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- JP2014235133A5 JP2014235133A5 JP2013118296A JP2013118296A JP2014235133A5 JP 2014235133 A5 JP2014235133 A5 JP 2014235133A5 JP 2013118296 A JP2013118296 A JP 2013118296A JP 2013118296 A JP2013118296 A JP 2013118296A JP 2014235133 A5 JP2014235133 A5 JP 2014235133A5
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- electrode
- piezoelectric
- piezoelectric layer
- pattern
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- 238000001514 detection method Methods 0.000 claims 2
Claims (6)
前記上部電極が、
一の方向に延在する第１パターン電極を複数備え、
前記下部電極が、
前記一の方向と交差する他の方向に延在する第２パターン電極を複数備え、
前記第１パターン電極が、
間隔をあけて積層される複数の第１電極部と、
複数の前記第１電極部の間に形成され、前記第１電極部どうしを電気的に接続する第１接続部とを備え、
前記第２パターン電極が、
前記第１電極部と重なるよう前記圧電層の下に積層される複数の第２電極部と、
前記第２電極部どうしを電気的に接続する第２接続部とを備え、
前記第１電極部が、前記圧電層を介して複数の前記第２電極部と重なるように配置された圧電センサ。 A piezoelectric sensor in which a piezoelectric layer is sandwiched between an upper electrode and a lower electrode,
The upper electrode is
A plurality of first pattern electrodes extending in one direction;
The lower electrode is
A plurality of second pattern electrodes extending in another direction intersecting the one direction;
The first pattern electrode is
A plurality of first electrode portions stacked at intervals;
A first connection part formed between a plurality of the first electrode parts and electrically connecting the first electrode parts;
The second pattern electrode is
A plurality of second electrode portions stacked under the piezoelectric layer so as to overlap the first electrode portion;
A second connection part for electrically connecting the second electrode parts,
The piezoelectric sensor arrange | positioned so that the said 1st electrode part may overlap with the said several 2nd electrode part through the said piezoelectric layer .
前記上部電極と接する第１圧電層と、
前記下部電極と接する第２圧電層とを備え、
前記第１圧電層と前記第２圧電層の間に基準電極を備える請求項１の圧電センサ。 The piezoelectric layer is
A first piezoelectric layer in contact with the upper electrode;
A second piezoelectric layer in contact with the lower electrode,
The piezoelectric sensor according to claim 1, further comprising a reference electrode between the first piezoelectric layer and the second piezoelectric layer.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013118296A JP5797692B2 (en) | 2013-06-04 | 2013-06-04 | Piezoelectric sensor and pressure detection device |
| PCT/JP2014/063444 WO2014196359A1 (en) | 2013-06-04 | 2014-05-21 | Piezoelectric sensor and pressure detection device |
| US14/895,872 US9864450B2 (en) | 2013-06-04 | 2014-05-21 | Piezoelectric sensor and pressure detection apparatus |
| CN201480031750.3A CN105264350B (en) | 2013-06-04 | 2014-05-21 | Piezoelectric transducer and pressure-detecting device |
| KR1020157035555A KR101789905B1 (en) | 2013-06-04 | 2014-05-21 | Piezoelectric sensor and pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013118296A JP5797692B2 (en) | 2013-06-04 | 2013-06-04 | Piezoelectric sensor and pressure detection device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015140200A Division JP5797865B1 (en) | 2015-07-14 | 2015-07-14 | Piezoelectric sensor and pressure detection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014235133A JP2014235133A (en) | 2014-12-15 |
| JP2014235133A5 true JP2014235133A5 (en) | 2015-09-03 |
| JP5797692B2 JP5797692B2 (en) | 2015-10-21 |
Family
ID=52137940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013118296A Expired - Fee Related JP5797692B2 (en) | 2013-06-04 | 2013-06-04 | Piezoelectric sensor and pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5797692B2 (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8487759B2 (en) | 2009-09-30 | 2013-07-16 | Apple Inc. | Self adapting haptic device |
| US10236760B2 (en) | 2013-09-30 | 2019-03-19 | Apple Inc. | Magnetic actuators for haptic response |
| US9317118B2 (en) | 2013-10-22 | 2016-04-19 | Apple Inc. | Touch surface for simulating materials |
| US10276001B2 (en) | 2013-12-10 | 2019-04-30 | Apple Inc. | Band attachment mechanism with haptic response |
| DE112014006608B4 (en) | 2014-04-21 | 2024-01-25 | Apple Inc. | Methods, systems and electronic devices for determining force distribution for multi-touch input devices of electronic devices |
| US9830782B2 (en) | 2014-09-02 | 2017-11-28 | Apple Inc. | Haptic notifications |
| US10353467B2 (en) | 2015-03-06 | 2019-07-16 | Apple Inc. | Calibration of haptic devices |
| AU2016100399B4 (en) | 2015-04-17 | 2017-02-02 | Apple Inc. | Contracting and elongating materials for providing input and output for an electronic device |
| KR101726066B1 (en) * | 2015-08-13 | 2017-04-12 | 성균관대학교산학협력단 | Digital Type Sensor For Force Measurement |
| WO2017044618A1 (en) | 2015-09-08 | 2017-03-16 | Apple Inc. | Linear actuators for use in electronic devices |
| EP3394906B1 (en) | 2015-12-21 | 2019-10-23 | Koninklijke Philips N.V. | Actuator device based on an electroactive polymer |
| JP2017151038A (en) * | 2016-02-26 | 2017-08-31 | 積水化学工業株式会社 | Piezoelectric sensor |
| US10039080B2 (en) | 2016-03-04 | 2018-07-31 | Apple Inc. | Situationally-aware alerts |
| US10268272B2 (en) | 2016-03-31 | 2019-04-23 | Apple Inc. | Dampening mechanical modes of a haptic actuator using a delay |
| US10622538B2 (en) | 2017-07-18 | 2020-04-14 | Apple Inc. | Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body |
| CN107706301B (en) * | 2017-10-31 | 2023-10-31 | 深圳市柔纬联科技有限公司 | Degradable nano-sequence joint bending energy collection device |
| JP7162858B2 (en) * | 2018-02-09 | 2022-10-31 | ロボセンサー技研株式会社 | Planar sensors and how to use them |
| US10691211B2 (en) | 2018-09-28 | 2020-06-23 | Apple Inc. | Button providing force sensing and/or haptic output |
| US10599223B1 (en) | 2018-09-28 | 2020-03-24 | Apple Inc. | Button providing force sensing and/or haptic output |
| KR102128371B1 (en) * | 2018-12-14 | 2020-06-30 | 한국과학기술연구원 | Flexible piezoelectric array sensor system |
| US11380470B2 (en) | 2019-09-24 | 2022-07-05 | Apple Inc. | Methods to control force in reluctance actuators based on flux related parameters |
| US11977683B2 (en) | 2021-03-12 | 2024-05-07 | Apple Inc. | Modular systems configured to provide localized haptic feedback using inertial actuators |
| US11809631B2 (en) | 2021-09-21 | 2023-11-07 | Apple Inc. | Reluctance haptic engine for an electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4189709B2 (en) * | 1999-05-13 | 2008-12-03 | ソニー株式会社 | Motion capture device |
| WO2010095581A1 (en) * | 2009-02-18 | 2010-08-26 | 株式会社クラレ | Multi-layered deformation sensor |
-
2013
- 2013-06-04 JP JP2013118296A patent/JP5797692B2/en not_active Expired - Fee Related
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