JP5379687B2 - タッチ・センサー - Google Patents
タッチ・センサー Download PDFInfo
- Publication number
- JP5379687B2 JP5379687B2 JP2009528843A JP2009528843A JP5379687B2 JP 5379687 B2 JP5379687 B2 JP 5379687B2 JP 2009528843 A JP2009528843 A JP 2009528843A JP 2009528843 A JP2009528843 A JP 2009528843A JP 5379687 B2 JP5379687 B2 JP 5379687B2
- Authority
- JP
- Japan
- Prior art keywords
- resistive
- touch sensor
- layer
- row
- detection device
- 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.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 32
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
- H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
VAC=10VPP(ピーク・ツー・ピーク)
f=100kHz
R4=200kΩ
曲線73は、異なる接触領域に対応する異なる電圧を示す。
Claims (9)
- タッチ・センサーであって、絶縁材料の支持層と前記支持層に適用される抵抗層を有し、
−前記抵抗層は、接触位置の列を形成する細長いパターンに従い形成された抵抗性材料を有し、前記細長いパターンは、前記列の接続可能な端に検出装置の検知入力と結合する単一の端子を有し、前記列の前記接続可能な端と反対にある前記列の開放端を有し、
−前記検出装置は、前記単一の端子と、ユーザーにより触れられた前記接触位置のうちの1つとの間の能動抵抗を、前記ユーザーと前記検出装置に結合された接地素子とにより形成されるリターン・キャパシタンスを介して検出し、
−前記抵抗層は、前記細長いパターンに従い形成され、前記細長いパターンでは、能動抵抗値が前記単一の端子への距離に比例する以上に増大する、タッチ・センサー。 - 前記抵抗層は、離れた多数の接触領域を有する前記細長いパターンに従い形成される、請求項1に記載のタッチ・センサー。
- 前記抵抗層は、前記接触領域で相対的に広い領域、及び前記接触領域同士の間で相対的に小さい中間部分を有する前記細長いパターンに従い形成される、請求項2に記載のタッチ・センサー。
- 前記抵抗層は、後段の接触領域のそれぞれの間の抵抗値の差分を有する前記細長いパターンに従い形成され、前記開放端へ向かって増大する抵抗値の差分を有する、請求項2に記載のタッチ・センサー。
- 前記抵抗層は、前記細長いパターンに従い形成され、
−携帯機器、特に携帯電話、メディア・プレーヤー、又はパーソナル・デジタル・アシスタントのユーザー・インターフェース、
−電子機器、特にキーボード又は接触感知ディスプレイのユ―ザー・インターフェース、
のうちの少なくとも一部である、請求項1に記載のタッチ・センサー。 - タッチ・センサーの製造方法であって:
−絶縁材料の支持層を設ける段階;
−前記支持層に抵抗層を適用する段階;及び
−前記抵抗層を構成するために、接触位置の列を形成する細長いパターンに従い抵抗性材料を形成する段階;及び
−前記列の接続可能な端と反対にある前記列の開放端は結合されないままであり、前記列の前記接続可能な端に、検出装置の入力と結合する単一の端子を設ける段階、を有し、
前記検出装置は、ユーザーと前記検出装置の設置素子により構成されたリターン・キャパシタンスを介して、前記単一の端子と前記ユーザーにより触れられた前記接触位置との間の抵抗値を検出し、
−前記抵抗層は、前記細長いパターンに従い形成され、前記細長いパターンでは、能動抵抗値が前記単一の端子への距離に比例する以上に増大する、方法。 - 前記方法は:
−前記細長いパターンに従って抵抗性材料を形成し、前記形成した抵抗性材料を前記支持層に適用する段階;
−前記支持層の上に抵抗性パターンを印刷する段階;
−抵抗性糸を挿入することにより、前記抵抗性材料を布地に組み込む段階;
の少なくとも1つを有する請求項6に記載の方法。 - 検出装置であって、タッチ・センサーと協働し、前記タッチ・センサーは、絶縁材料の支持層と前記支持層に適用される抵抗層を有し、
−前記抵抗層は、接触位置の列を形成する細長いパターンに従い形成された抵抗性材料を有し、前記細長いパターンは、前記列の接続可能な端に検出装置の検知入力と結合する単一の端子を有し、前記列の前記接続可能な端と反対にある前記列の開放端を有し、
−前記検出装置は、前記単一の端子と、ユーザーにより触れられた前記接触位置のうちの1つとの間の抵抗を、前記ユーザーと前記検出装置に結合された接地素子とにより形成されるリターン・キャパシタンスを介して検出し、
−前記抵抗層は、前記細長いパターンに従い形成され、前記細長いパターンでは、能動抵抗値が前記単一の端子への距離に比例する以上に増大する、検出装置。 - 前記装置は:
−前記能動抵抗に従う周波数を検出するために、前記検知入力と結合する周波数生成回路;
−前記能動抵抗に従うインピーダンスを検出するために、前記検知入力と結合するインピーダンス検出回路;
のうちの少なくとも1つを有する請求項8に記載の検出装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06121265 | 2006-09-26 | ||
EP06121265.0 | 2006-09-26 | ||
PCT/IB2007/053793 WO2008038191A2 (en) | 2006-09-26 | 2007-09-19 | Touch sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010505157A JP2010505157A (ja) | 2010-02-18 |
JP5379687B2 true JP5379687B2 (ja) | 2013-12-25 |
Family
ID=39230625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009528843A Expired - Fee Related JP5379687B2 (ja) | 2006-09-26 | 2007-09-19 | タッチ・センサー |
Country Status (5)
Country | Link |
---|---|
US (1) | US8836647B2 (ja) |
EP (1) | EP2069894B1 (ja) |
JP (1) | JP5379687B2 (ja) |
CN (1) | CN101517522B (ja) |
WO (1) | WO2008038191A2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE536582T1 (de) * | 2008-03-27 | 2011-12-15 | Cryptera As | Sicheres tastenfeldsystem |
KR100957836B1 (ko) * | 2008-06-02 | 2010-05-14 | 주식회사 애트랩 | 터치패널 장치 및 이의 접촉위치 검출방법 |
KR100971501B1 (ko) * | 2008-10-24 | 2010-07-21 | 주식회사 애트랩 | 접촉센서 장치 |
US8305358B2 (en) * | 2009-02-10 | 2012-11-06 | Sony Ericsson Mobile Communications Ab | Sensor, display including a sensor, and method for using a sensor |
JP5245916B2 (ja) * | 2009-02-27 | 2013-07-24 | ぺんてる株式会社 | 静電容量型座標入力装置 |
JP5387337B2 (ja) * | 2009-10-30 | 2014-01-15 | ぺんてる株式会社 | 静電容量結合方式を利用した非接触スイッチ装置 |
JP5542427B2 (ja) * | 2009-12-25 | 2014-07-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
CN102201805A (zh) * | 2010-03-24 | 2011-09-28 | 华矽半导体股份有限公司 | 触控装置及其方法 |
CN102799300B (zh) * | 2011-05-28 | 2016-07-06 | 宸鸿科技(厦门)有限公司 | 触摸点侦测装置及其侦测方法 |
US8780074B2 (en) * | 2011-07-06 | 2014-07-15 | Sharp Kabushiki Kaisha | Dual-function transducer for a touch panel |
US9904366B2 (en) * | 2014-08-14 | 2018-02-27 | Nxp B.V. | Haptic feedback and capacitive sensing in a transparent touch screen display |
CN106020559B (zh) * | 2016-06-30 | 2018-05-29 | 华为技术有限公司 | 压力感应检测装置、电子设备与触摸显示屏 |
US10788936B1 (en) | 2017-07-17 | 2020-09-29 | Apple Inc. | Absorption correction for fabric touch sensing layer |
US11243642B2 (en) | 2018-09-25 | 2022-02-08 | Sanko Tekstil Isletmeleri San. Ve Tic. A.S. | Capacitive touch sensor |
US11132854B2 (en) * | 2019-10-25 | 2021-09-28 | Sensormatic Electronics, LLC | Inconspicuous access control device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6288707B1 (en) * | 1996-07-29 | 2001-09-11 | Harald Philipp | Capacitive position sensor |
US7190251B2 (en) | 1999-05-25 | 2007-03-13 | Varatouch Technology Incorporated | Variable resistance devices and methods |
US6228707B1 (en) | 1999-06-21 | 2001-05-08 | Philips Semiconductors, Inc. | Semiconductor arrangement having capacitive structure and manufacture thereof |
FI108096B (fi) * | 1999-12-28 | 2001-11-15 | Nokia Mobile Phones Ltd | Kapasitiivisesti kytketty näppäimistörakenne |
DE60011445D1 (de) | 2000-11-28 | 2004-07-15 | St Microelectronics Srl | Textilartiger kapazitiver Drucksensor und Verfahren zum Abbilden des auf Punkte einer Oberfläche eines flexiblen und biegsamen Objekts, insbesondere eines Segels, ausgeübten Drucks |
TWI234115B (en) | 2002-04-03 | 2005-06-11 | Htc Corp | Method and device of setting threshold pressure for touch panel |
AU2003208553A1 (en) * | 2002-04-15 | 2003-10-27 | Koninklijke Philips Electronics N.V. | Touch sensitive display device |
EP1556669A1 (en) | 2002-10-31 | 2005-07-27 | Harald Philipp | Charge transfer capacitive position sensor |
WO2005019766A2 (en) | 2003-08-21 | 2005-03-03 | Harald Philipp | Capacitive position sensor |
WO2006068782A2 (en) * | 2004-12-22 | 2006-06-29 | 3M Innovative Properties Company | Touch sensors incorporating capacitively coupled electrodes |
US10203814B2 (en) | 2006-04-20 | 2019-02-12 | Nokia Technologies Oy | Sensor arrangement comprising a conductive layer |
-
2007
- 2007-09-19 US US12/442,208 patent/US8836647B2/en not_active Expired - Fee Related
- 2007-09-19 WO PCT/IB2007/053793 patent/WO2008038191A2/en active Application Filing
- 2007-09-19 JP JP2009528843A patent/JP5379687B2/ja not_active Expired - Fee Related
- 2007-09-19 CN CN2007800357407A patent/CN101517522B/zh not_active Expired - Fee Related
- 2007-09-19 EP EP07826450.4A patent/EP2069894B1/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP2069894A2 (en) | 2009-06-17 |
WO2008038191A2 (en) | 2008-04-03 |
EP2069894B1 (en) | 2018-02-21 |
US20090315845A1 (en) | 2009-12-24 |
JP2010505157A (ja) | 2010-02-18 |
WO2008038191A3 (en) | 2009-02-05 |
CN101517522B (zh) | 2011-06-01 |
US8836647B2 (en) | 2014-09-16 |
CN101517522A (zh) | 2009-08-26 |
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