JP7473084B2 - 曲げセンサ - Google Patents

曲げセンサ Download PDF

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Publication number
JP7473084B2
JP7473084B2 JP2023531942A JP2023531942A JP7473084B2 JP 7473084 B2 JP7473084 B2 JP 7473084B2 JP 2023531942 A JP2023531942 A JP 2023531942A JP 2023531942 A JP2023531942 A JP 2023531942A JP 7473084 B2 JP7473084 B2 JP 7473084B2
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JP
Japan
Prior art keywords
adhesive
piezoelectric film
bending sensor
view
main surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023531942A
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English (en)
Japanese (ja)
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JPWO2023276955A1 (https=
JPWO2023276955A5 (https=
Inventor
圭助 西本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023276955A1 publication Critical patent/JPWO2023276955A1/ja
Publication of JPWO2023276955A5 publication Critical patent/JPWO2023276955A5/ja
Application granted granted Critical
Publication of JP7473084B2 publication Critical patent/JP7473084B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2023531942A 2021-06-30 2022-06-27 曲げセンサ Active JP7473084B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021108331 2021-06-30
JP2021108331 2021-06-30
PCT/JP2022/025581 WO2023276955A1 (ja) 2021-06-30 2022-06-27 曲げセンサ

Publications (3)

Publication Number Publication Date
JPWO2023276955A1 JPWO2023276955A1 (https=) 2023-01-05
JPWO2023276955A5 JPWO2023276955A5 (https=) 2023-10-25
JP7473084B2 true JP7473084B2 (ja) 2024-04-23

Family

ID=84689934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023531942A Active JP7473084B2 (ja) 2021-06-30 2022-06-27 曲げセンサ

Country Status (4)

Country Link
US (1) US12516920B2 (https=)
JP (1) JP7473084B2 (https=)
CN (1) CN117120818A (https=)
WO (1) WO2023276955A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250173604A (ko) * 2024-05-31 2025-12-11 삼성디스플레이 주식회사 표시장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120055257A1 (en) 2010-09-08 2012-03-08 Micropen Technologies Corporation Pressure sensing or force generating device
JP2015015018A (ja) 2013-06-07 2015-01-22 株式会社半導体エネルギー研究所 情報処理装置、プログラム
WO2019021856A1 (ja) 2017-07-26 2019-01-31 株式会社村田製作所 電子機器
JP2021043171A (ja) 2019-09-13 2021-03-18 株式会社ジャパンディスプレイ 圧電センサ及び圧電センサの製造方法
CN113838373A (zh) 2021-08-20 2021-12-24 京东方科技集团股份有限公司 显示面板、检测方法和显示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117045B2 (ja) * 1992-12-03 2000-12-11 東洋化工株式会社 角度センサ
US8250927B2 (en) * 2010-03-17 2012-08-28 Indian Institute Of Science Flexible, stretchable, and distributed strain sensors
JP6866064B2 (ja) 2013-10-08 2021-04-28 ダイキン工業株式会社 透明圧電パネル
JP6349048B1 (ja) * 2018-03-27 2018-06-27 株式会社ネットアプリ タッチパネルシステム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120055257A1 (en) 2010-09-08 2012-03-08 Micropen Technologies Corporation Pressure sensing or force generating device
JP2015015018A (ja) 2013-06-07 2015-01-22 株式会社半導体エネルギー研究所 情報処理装置、プログラム
WO2019021856A1 (ja) 2017-07-26 2019-01-31 株式会社村田製作所 電子機器
JP2021043171A (ja) 2019-09-13 2021-03-18 株式会社ジャパンディスプレイ 圧電センサ及び圧電センサの製造方法
CN113838373A (zh) 2021-08-20 2021-12-24 京东方科技集团股份有限公司 显示面板、检测方法和显示装置

Also Published As

Publication number Publication date
JPWO2023276955A1 (https=) 2023-01-05
CN117120818A (zh) 2023-11-24
US20240053134A1 (en) 2024-02-15
US12516920B2 (en) 2026-01-06
WO2023276955A1 (ja) 2023-01-05

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