JP2010197066A - 圧力センサ及び圧力センサの圧力測定方法 - Google Patents

圧力センサ及び圧力センサの圧力測定方法 Download PDF

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Publication number
JP2010197066A
JP2010197066A JP2009039106A JP2009039106A JP2010197066A JP 2010197066 A JP2010197066 A JP 2010197066A JP 2009039106 A JP2009039106 A JP 2009039106A JP 2009039106 A JP2009039106 A JP 2009039106A JP 2010197066 A JP2010197066 A JP 2010197066A
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Prior art keywords
pressure
substrate
receiving plate
pressure receiving
light
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Pending
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JP2009039106A
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English (en)
Japanese (ja)
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JP2010197066A5 (enExample
Inventor
Yasuhiro Daiku
康宏 代工
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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Priority to JP2009039106A priority Critical patent/JP2010197066A/ja
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Publication of JP2010197066A5 publication Critical patent/JP2010197066A5/ja
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JP2009039106A 2009-02-23 2009-02-23 圧力センサ及び圧力センサの圧力測定方法 Pending JP2010197066A (ja)

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JP2009039106A JP2010197066A (ja) 2009-02-23 2009-02-23 圧力センサ及び圧力センサの圧力測定方法

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JP2009039106A JP2010197066A (ja) 2009-02-23 2009-02-23 圧力センサ及び圧力センサの圧力測定方法

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JP2010197066A5 JP2010197066A5 (enExample) 2011-11-17

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9542028B2 (en) 2014-01-13 2017-01-10 Apple Inc. Temperature compensating transparent force sensor having a compliant layer
US9612170B2 (en) 2015-07-21 2017-04-04 Apple Inc. Transparent strain sensors in an electronic device
US9851845B2 (en) 2014-08-12 2017-12-26 Apple Inc. Temperature compensation for transparent force sensors
US9874965B2 (en) 2015-09-11 2018-01-23 Apple Inc. Transparent strain sensors in an electronic device
US9886118B2 (en) 2015-09-30 2018-02-06 Apple Inc. Transparent force sensitive structures in an electronic device
US9952703B2 (en) 2013-03-15 2018-04-24 Apple Inc. Force sensing of inputs through strain analysis
US9983715B2 (en) 2012-12-17 2018-05-29 Apple Inc. Force detection in touch devices using piezoelectric sensors
US10006820B2 (en) 2016-03-08 2018-06-26 Apple Inc. Magnetic interference avoidance in resistive sensors
US10055048B2 (en) 2015-07-31 2018-08-21 Apple Inc. Noise adaptive force touch
US10088937B2 (en) 2012-05-03 2018-10-02 Apple Inc. Touch input device including a moment compensated bending sensor for load measurement on platform supported by bending beams
US10120478B2 (en) 2013-10-28 2018-11-06 Apple Inc. Piezo based force sensing
US10133418B2 (en) 2016-09-07 2018-11-20 Apple Inc. Force sensing in an electronic device using a single layer of strain-sensitive structures
US10209830B2 (en) 2016-03-31 2019-02-19 Apple Inc. Electronic device having direction-dependent strain elements
US10309846B2 (en) 2017-07-24 2019-06-04 Apple Inc. Magnetic field cancellation for strain sensors
US10444091B2 (en) 2017-04-11 2019-10-15 Apple Inc. Row column architecture for strain sensing
US10782818B2 (en) 2018-08-29 2020-09-22 Apple Inc. Load cell array for detection of force input to an electronic device enclosure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076633A (ja) * 1983-10-03 1985-05-01 Oki Electric Ind Co Ltd 感圧センサ
JPS60149937A (ja) * 1984-01-17 1985-08-07 Yamatake Honeywell Co Ltd 圧力測定装置
JPS6141938A (ja) * 1984-08-03 1986-02-28 Oki Electric Ind Co Ltd 二次元感圧センサ
JP2004272322A (ja) * 2003-03-05 2004-09-30 Casio Comput Co Ltd 画像読取装置及び個人認証システム
JP2005331261A (ja) * 2004-05-18 2005-12-02 Minebea Co Ltd 光学式変位センサおよび外力検出装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076633A (ja) * 1983-10-03 1985-05-01 Oki Electric Ind Co Ltd 感圧センサ
JPS60149937A (ja) * 1984-01-17 1985-08-07 Yamatake Honeywell Co Ltd 圧力測定装置
JPS6141938A (ja) * 1984-08-03 1986-02-28 Oki Electric Ind Co Ltd 二次元感圧センサ
JP2004272322A (ja) * 2003-03-05 2004-09-30 Casio Comput Co Ltd 画像読取装置及び個人認証システム
JP2005331261A (ja) * 2004-05-18 2005-12-02 Minebea Co Ltd 光学式変位センサおよび外力検出装置

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10088937B2 (en) 2012-05-03 2018-10-02 Apple Inc. Touch input device including a moment compensated bending sensor for load measurement on platform supported by bending beams
US9983715B2 (en) 2012-12-17 2018-05-29 Apple Inc. Force detection in touch devices using piezoelectric sensors
US9952703B2 (en) 2013-03-15 2018-04-24 Apple Inc. Force sensing of inputs through strain analysis
US10496212B2 (en) 2013-03-15 2019-12-03 Apple Inc. Force sensing of inputs through strain analysis
US10275068B2 (en) 2013-03-15 2019-04-30 Apple Inc. Force sensing of inputs through strain analysis
US10120478B2 (en) 2013-10-28 2018-11-06 Apple Inc. Piezo based force sensing
US10423265B2 (en) 2014-01-13 2019-09-24 Apple Inc. Temperature compensating force sensor
US9542028B2 (en) 2014-01-13 2017-01-10 Apple Inc. Temperature compensating transparent force sensor having a compliant layer
US9690413B2 (en) 2014-01-13 2017-06-27 Apple Inc. Temperature compensating transparent force sensor having a compliant layer
US9665200B2 (en) 2014-01-13 2017-05-30 Apple Inc. Temperature compensating transparent force sensor
US10466829B2 (en) 2014-01-13 2019-11-05 Apple Inc. Temperature compensating sensor having a compliant layer separating independent force sensing substrates and sense circuitry to obtain a relative measure between the force sensing substrates
US9851845B2 (en) 2014-08-12 2017-12-26 Apple Inc. Temperature compensation for transparent force sensors
US9612170B2 (en) 2015-07-21 2017-04-04 Apple Inc. Transparent strain sensors in an electronic device
US10139294B2 (en) 2015-07-21 2018-11-27 Apple Inc. Strain sensors in an electronic device
US10055048B2 (en) 2015-07-31 2018-08-21 Apple Inc. Noise adaptive force touch
US9874965B2 (en) 2015-09-11 2018-01-23 Apple Inc. Transparent strain sensors in an electronic device
US9886118B2 (en) 2015-09-30 2018-02-06 Apple Inc. Transparent force sensitive structures in an electronic device
US10006820B2 (en) 2016-03-08 2018-06-26 Apple Inc. Magnetic interference avoidance in resistive sensors
US10209830B2 (en) 2016-03-31 2019-02-19 Apple Inc. Electronic device having direction-dependent strain elements
US10133418B2 (en) 2016-09-07 2018-11-20 Apple Inc. Force sensing in an electronic device using a single layer of strain-sensitive structures
US10444091B2 (en) 2017-04-11 2019-10-15 Apple Inc. Row column architecture for strain sensing
US10309846B2 (en) 2017-07-24 2019-06-04 Apple Inc. Magnetic field cancellation for strain sensors
US10782818B2 (en) 2018-08-29 2020-09-22 Apple Inc. Load cell array for detection of force input to an electronic device enclosure
US11340725B2 (en) 2018-08-29 2022-05-24 Apple Inc. Load cell array for detection of force input to an electronic device enclosure

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