JPWO2020080322A1 - 変位検出センサおよびフレキシブルデバイス - Google Patents
変位検出センサおよびフレキシブルデバイス Download PDFInfo
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- JPWO2020080322A1 JPWO2020080322A1 JP2020515280A JP2020515280A JPWO2020080322A1 JP WO2020080322 A1 JPWO2020080322 A1 JP WO2020080322A1 JP 2020515280 A JP2020515280 A JP 2020515280A JP 2020515280 A JP2020515280 A JP 2020515280A JP WO2020080322 A1 JPWO2020080322 A1 JP WO2020080322A1
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 42
- 239000004626 polylactic acid Substances 0.000 claims description 12
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005616 pyroelectricity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—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
- G01D5/12—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
- 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
-
- 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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/308—Membrane type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Push-Button Switches (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
3…第1領域
4…第2領域
10…変位検出フィルム(圧電フィルム)
11,71,81…第1電極
12,72,82…第2電極
14…主面(第1主面)
22…検知部
23…警告部
24…判定部
100,200,300…フレキシブルデバイス
102…筐体
L…折り畳み位置
Claims (8)
- 折り畳み位置で折り畳み可能な筐体に、前記折り畳み位置を跨ぐように配置された変位検出フィルムと、
前記変位検出フィルムの第1主面に形成された第1電極と、
前記変位検出フィルムの前記第1主面に形成された第2電極と、
を備え、
前記第1電極は、前記筐体の前記折り畳み位置で分割された前記変位検出フィルムの第1領域に配置され、前記第2電極は、前記筐体における前記第1領域とは異なる前記変位検出フィルムの第2領域に配置されている、
変位検出センサ。 - 前記筐体が前記折り畳み位置で折り畳まれた状態において、前記第1電極および前記第2電極は、互いに平面視で重なる、
請求項1に記載の変位検出センサ。 - 前記筐体が前記折り畳み位置で折り畳まれた状態において、前記筐体が押圧操作を受け付けたとき、前記第1電極および前記第2電極の出力の絶対値が所定の閾値をそれぞれ超えるか否かを検知する検知部をさらに備えた、
請求項1または請求項2に記載の変位検出センサ。 - 前記検知部は前記第1電極および前記第2電極の出力の絶対値が共に第1閾値を超えたことを検知すると警告を発する警告部をさらに備えた、
請求項3に記載の変位検出センサ。 - 前記筐体が前記折り畳み位置で折り畳まれた状態において、前記筐体が押圧操作を受け付けた場合、
前記第1電極または前記第2電極の少なくともいずれか一方の出力の絶対値が第2閾値以下であるとき、第1押圧操作を受け付けたと判定し、前記第1電極および前記第2電極の両方の出力の絶対値が前記第2閾値より大きく、且つ前記第1閾値以下であるとき、第2押圧操作を受け付けたと判定する、判定部をさらに備えた、
請求項4に記載の変位検出センサ。 - 前記変位検出フィルムはキラル高分子を含む、請求項1乃至請求項5のいずれかに記載の変位検出センサ。
- 前記キラル高分子はポリ乳酸である、請求項6に記載の変位検出センサ。
- 請求項1乃至請求項7のいずれかに記載の変位検出センサを備えるフレキシブルデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018195399 | 2018-10-16 | ||
JP2018195399 | 2018-10-16 | ||
PCT/JP2019/040365 WO2020080322A1 (ja) | 2018-10-16 | 2019-10-15 | 変位検出センサおよびフレキシブルデバイス |
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Publication Number | Publication Date |
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JP6791456B2 JP6791456B2 (ja) | 2020-11-25 |
JPWO2020080322A1 true JPWO2020080322A1 (ja) | 2021-02-15 |
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JP2020515280A Active JP6791456B2 (ja) | 2018-10-16 | 2019-10-15 | 変位検出センサおよびフレキシブルデバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US11454520B2 (ja) |
JP (1) | JP6791456B2 (ja) |
CN (1) | CN213120924U (ja) |
WO (1) | WO2020080322A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD925525S1 (en) * | 2019-02-22 | 2021-07-20 | Samsung Display Co., Ltd. | Display device |
GB2588426A (en) * | 2019-10-23 | 2021-04-28 | Cambridge Touch Tech Ltd | Device for force input |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012084137A (ja) * | 2010-09-15 | 2012-04-26 | Kyocera Corp | 携帯電子機器、画面制御方法および画面制御プログラム |
WO2013175848A1 (ja) * | 2012-05-24 | 2013-11-28 | 株式会社村田製作所 | センサーデバイスおよび電子機器 |
JP2014164602A (ja) * | 2013-02-26 | 2014-09-08 | Kyocera Corp | 電子機器 |
US20160313793A1 (en) * | 2015-04-24 | 2016-10-27 | Samsung Display Co., Ltd. | Haptic driving method and apparatus therefor in flexible display device |
KR101676761B1 (ko) * | 2015-05-14 | 2016-11-16 | 울산과학기술원 | 압력센서 및 압력센서의 제조방법 |
JP2017142656A (ja) * | 2016-02-10 | 2017-08-17 | 株式会社Nttドコモ | 情報処理装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012021525A1 (en) * | 2010-08-10 | 2012-02-16 | Aniteal Laboratories | Reconfigurable touch screen computing device |
JP2018072663A (ja) | 2016-11-01 | 2018-05-10 | 東洋紡株式会社 | 折りたたみ型ディスプレイ及び携帯端末機器 |
-
2019
- 2019-10-15 CN CN201990000376.9U patent/CN213120924U/zh active Active
- 2019-10-15 JP JP2020515280A patent/JP6791456B2/ja active Active
- 2019-10-15 WO PCT/JP2019/040365 patent/WO2020080322A1/ja active Application Filing
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2020
- 2020-04-14 US US16/847,932 patent/US11454520B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012084137A (ja) * | 2010-09-15 | 2012-04-26 | Kyocera Corp | 携帯電子機器、画面制御方法および画面制御プログラム |
WO2013175848A1 (ja) * | 2012-05-24 | 2013-11-28 | 株式会社村田製作所 | センサーデバイスおよび電子機器 |
JP2014164602A (ja) * | 2013-02-26 | 2014-09-08 | Kyocera Corp | 電子機器 |
US20160313793A1 (en) * | 2015-04-24 | 2016-10-27 | Samsung Display Co., Ltd. | Haptic driving method and apparatus therefor in flexible display device |
KR101676761B1 (ko) * | 2015-05-14 | 2016-11-16 | 울산과학기술원 | 압력센서 및 압력센서의 제조방법 |
JP2017142656A (ja) * | 2016-02-10 | 2017-08-17 | 株式会社Nttドコモ | 情報処理装置 |
Also Published As
Publication number | Publication date |
---|---|
US20200240809A1 (en) | 2020-07-30 |
CN213120924U (zh) | 2021-05-04 |
JP6791456B2 (ja) | 2020-11-25 |
US11454520B2 (en) | 2022-09-27 |
WO2020080322A1 (ja) | 2020-04-23 |
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