JP4333428B2 - 近接位置入力装置 - Google Patents
近接位置入力装置 Download PDFInfo
- Publication number
- JP4333428B2 JP4333428B2 JP2004081823A JP2004081823A JP4333428B2 JP 4333428 B2 JP4333428 B2 JP 4333428B2 JP 2004081823 A JP2004081823 A JP 2004081823A JP 2004081823 A JP2004081823 A JP 2004081823A JP 4333428 B2 JP4333428 B2 JP 4333428B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- antennas
- signal
- input device
- proximity position
- 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
Links
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
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column 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
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)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
Claims (6)
- ほぼ平行に配置した多数の第1のアンテナと、この第1のアンテナに交差する方向にほぼ平行に配置した多数の第2のアンテナと、第1および第2のアンテナに交流電圧を印加する手段と、前記第1および第2のアンテナからの出力を信号処理する信号処理回路と、前記第1および第2のアンテナからの出力を選択的に前記信号処理回路に送信する切替スイッチと、前記切替スイッチを切替える信号を出力する演算装置とを有し、
前記信号処理回路は前記第1または第2のアンテナから送信された信号から所定の周波数以上の周波数の信号を取り出すハイパスフィルタと、このハイパスフィルタでフィルタリングされた信号を全波検出する全波検出回路と、この全波検出回路から出力される信号を積分する積分回路と、この積分回路で積分された信号をアナログ/デジタル変換するAD変換器とを備えてなり、
前記切替スイッチは同時には1個のアンテナの出力しか前記信号処理回路に送信しないようにアンテナを選択してなることを特徴とする請求項1に記載の近接位置入力装置。 - 前記信号処理回路は、前記第1のアンテナから出力された信号と前記第2のアンテナから出力された信号とについて予め求めたそれぞれのアンテナの基準値を差し引いた差分値が、予め定めた値以上であれば人間等が接近したことを判断することを特徴とする請求項1に記載の近接位置入力装置。
- 前記信号処理装置は、前記差分値が予め定めた値以上になる第1のアンテナと、前記差分値が予め定めた値以上になる第2のアンテナとの交点を人間等が接近した点と判断することを特徴とする請求項2に記載の近接位置入力装置。
- 前記第1のアンテナの個数をn(nは正の整数)、第2のアンテナの個数をm(mは正の整数)としたときに、前記切替スイッチは(n+m)回の切替を単位として人間等の近接を検出することを特徴とする請求項1に記載の近接位置入力装置。
- 前記切替スイッチは、n本の第1のアンテナを順次切替えたあとに、m本の第2のアンテナを順次切替えることを特徴とする請求項4に記載の近接位置入力装置。
- 前記第1のアンテナと第2のアンテナ間に絶縁物を配置したことを特徴とする請求項1に記載の近接位置入力装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004081823A JP4333428B2 (ja) | 2004-03-22 | 2004-03-22 | 近接位置入力装置 |
EP04030284A EP1621976A3 (en) | 2004-03-22 | 2004-12-21 | Approach position input device |
KR1020040114620A KR100690481B1 (ko) | 2004-03-22 | 2004-12-29 | 근접 위치 입력 장치 |
US11/023,587 US7012567B2 (en) | 2004-03-22 | 2004-12-29 | Approach position input device |
CNB2004100818064A CN100356304C (zh) | 2004-03-22 | 2004-12-30 | 接近位置输入装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004081823A JP4333428B2 (ja) | 2004-03-22 | 2004-03-22 | 近接位置入力装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005267478A JP2005267478A (ja) | 2005-09-29 |
JP2005267478A5 JP2005267478A5 (ja) | 2006-08-03 |
JP4333428B2 true JP4333428B2 (ja) | 2009-09-16 |
Family
ID=34985695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004081823A Expired - Fee Related JP4333428B2 (ja) | 2004-03-22 | 2004-03-22 | 近接位置入力装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7012567B2 (ja) |
EP (1) | EP1621976A3 (ja) |
JP (1) | JP4333428B2 (ja) |
KR (1) | KR100690481B1 (ja) |
CN (1) | CN100356304C (ja) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4631676B2 (ja) * | 2005-11-30 | 2011-02-16 | トヨタ自動車株式会社 | 2次元座標検出装置 |
JP4353970B2 (ja) * | 2006-08-08 | 2009-10-28 | 日立オムロンターミナルソリューションズ株式会社 | 異物検出装置 |
JP2008065730A (ja) * | 2006-09-11 | 2008-03-21 | Nec Corp | 携帯通信端末装置、携帯通信端末装置における座標入力方法および座標入力装置 |
US8284165B2 (en) | 2006-10-13 | 2012-10-09 | Sony Corporation | Information display apparatus with proximity detection performance and information display method using the same |
JP4766340B2 (ja) * | 2006-10-13 | 2011-09-07 | ソニー株式会社 | 近接検知型情報表示装置およびこれを使用した情報表示方法 |
DE102006062404A1 (de) * | 2006-12-21 | 2008-07-03 | Prettl, Rolf | Vorrichtung und Verfahren zur Positionsbestimmung bezogen auf eine Oberfläche |
KR101350874B1 (ko) | 2007-02-13 | 2014-01-13 | 삼성디스플레이 주식회사 | 표시 장치 및 그의 구동 방법 |
JP4932667B2 (ja) * | 2007-10-17 | 2012-05-16 | 株式会社 日立ディスプレイズ | 画面入力型画像表示システム |
FR2925716B1 (fr) * | 2007-12-19 | 2010-06-18 | Stantum | Circuit electronique d'analyse a modulation de caracteristiques de balayage pour capteur tactile multicontacts a matrice passive |
JP4948471B2 (ja) * | 2008-04-15 | 2012-06-06 | 三菱電機株式会社 | タッチパネル装置 |
JP4942729B2 (ja) * | 2008-05-21 | 2012-05-30 | 三菱電機株式会社 | タッチパネル、およびそれを備えた表示装置 |
JP5055231B2 (ja) * | 2008-09-08 | 2012-10-24 | 株式会社ジャパンディスプレイイースト | タッチパネルのタッチ位置検出方法 |
TW201019194A (en) * | 2008-11-07 | 2010-05-16 | Univ Nat Chiao Tung | Multi-sensing method of capacitive touch panel |
US8982051B2 (en) | 2009-03-30 | 2015-03-17 | Microsoft Technology Licensing, Llc | Detecting touch on a surface |
US9317140B2 (en) | 2009-03-30 | 2016-04-19 | Microsoft Technology Licensing, Llc | Method of making a multi-touch input device for detecting touch on a curved surface |
JP2010257046A (ja) * | 2009-04-22 | 2010-11-11 | Mitsubishi Electric Corp | 近接検知装置 |
TWI402738B (zh) * | 2009-05-27 | 2013-07-21 | Wintek Corp | 觸控裝置以及觸控感測方法 |
US9383881B2 (en) * | 2009-06-03 | 2016-07-05 | Synaptics Incorporated | Input device and method with pressure-sensitive layer |
JP5513933B2 (ja) * | 2009-06-30 | 2014-06-04 | 株式会社ジャパンディスプレイ | タッチセンサおよび表示装置 |
US9323398B2 (en) * | 2009-07-10 | 2016-04-26 | Apple Inc. | Touch and hover sensing |
FR2952730B1 (fr) * | 2009-11-17 | 2021-09-24 | Thales Sa | Dispositif a ecran tactile multimode |
JP2011170617A (ja) * | 2010-02-18 | 2011-09-01 | On Semiconductor Trading Ltd | 静電容量型タッチセンサ |
JP5237330B2 (ja) * | 2010-06-15 | 2013-07-17 | 信越ポリマー株式会社 | センサシートおよび入力装置 |
JP5528926B2 (ja) * | 2010-07-09 | 2014-06-25 | 株式会社ジャパンディスプレイ | 検知装置および表示装置 |
TWI406167B (zh) | 2010-08-20 | 2013-08-21 | Chunghwa Picture Tubes Ltd | 具有偵測多點觸控功能的觸控系統及偵測多點觸控的方法 |
WO2012027003A1 (en) * | 2010-08-23 | 2012-03-01 | Cypress Semiconductor Corporation | Capacitance scanning proximity detection |
US8478371B2 (en) | 2011-03-21 | 2013-07-02 | Research In Motion Limited | Mobile wireless communications device with user navigation using an antenna and related methods |
EP2503436A1 (en) * | 2011-03-21 | 2012-09-26 | Research In Motion Limited | Mobile wireless communications device with user navigation using an antenna and related methods |
FR2976692B1 (fr) | 2011-06-17 | 2013-06-14 | Thales Sa | Dispositif tactile multicouches a detection capacitive multi-frequence. |
US9298333B2 (en) | 2011-12-22 | 2016-03-29 | Smsc Holdings S.A.R.L. | Gesturing architecture using proximity sensing |
US9494630B2 (en) | 2012-07-30 | 2016-11-15 | Beijing Lenovo Software Ltd. | Method and system for adjusting electric field intensity |
CN103577003A (zh) * | 2012-07-30 | 2014-02-12 | 联想(北京)有限公司 | 一种非接触式输入装置及电子设备 |
US9893549B2 (en) | 2012-10-25 | 2018-02-13 | Nokia Technologies Oy | Foreign object detection |
FR2998989B1 (fr) * | 2012-12-05 | 2015-01-02 | Thales Sa | Dispositif tactile multitouches a detection capacitive multifrequence et barycentrique |
JP5531135B2 (ja) * | 2013-03-28 | 2014-06-25 | 信越ポリマー株式会社 | センサシートおよび入力装置 |
TWI499963B (zh) * | 2013-09-13 | 2015-09-11 | Weltrend Semiconductor Inc | 在薄膜輸入裝置上偵測觸壓點的方法 |
TW201614448A (en) * | 2014-06-25 | 2016-04-16 | Np Holdings Co Ltd | Coordinate input device with advanced touch sensing |
KR101625105B1 (ko) * | 2014-06-25 | 2016-05-27 | (주) 엔피홀딩스 | 향상된 터치 감지 성능을 갖는 좌표입력장치 |
KR101625104B1 (ko) * | 2014-06-25 | 2016-05-27 | (주) 엔피홀딩스 | 향상된 터치 감지 성능을 갖는 좌표입력장치 |
KR101625106B1 (ko) * | 2014-06-25 | 2016-05-27 | (주) 엔피홀딩스 | 향상된 터치 감지 성능을 갖는 좌표입력장치 |
CN105334953B (zh) * | 2014-07-30 | 2018-10-12 | 联想(北京)有限公司 | 一种操作体运动轨迹识别方法、微控制器及电子设备 |
CN106155435B (zh) * | 2015-04-07 | 2019-06-14 | 原相科技股份有限公司 | 高灵敏度的电容触控装置及其运作方法 |
US9606671B2 (en) * | 2015-04-28 | 2017-03-28 | Pixart Imaging Inc. | Capacitive sensing device capable of eliminating influence from mutual capacitance and operating method thereof |
JP2017068584A (ja) * | 2015-09-30 | 2017-04-06 | トッパン・フォームズ株式会社 | 入力装置 |
JP6296307B2 (ja) * | 2016-10-06 | 2018-03-20 | Tianma Japan株式会社 | 電子機器、静電容量センサ及びタッチパネル |
JP7011159B2 (ja) * | 2018-01-12 | 2022-01-26 | Tianma Japan株式会社 | 容量検出回路及び静電容量センサ装置 |
WO2023097656A1 (en) * | 2021-12-03 | 2023-06-08 | Goertek Inc. | Proximity sensor, method for sensing proximity of wireless device and body part of user, and wireless device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US590489A (en) * | 1897-09-21 | Bicycle-brake | ||
JPS5884339A (ja) * | 1981-11-14 | 1983-05-20 | Pentel Kk | タブレツト入力装置 |
JPS60221820A (ja) * | 1983-08-05 | 1985-11-06 | Wacom Co Ltd | 位置検出装置 |
US4680429A (en) * | 1986-01-15 | 1987-07-14 | Tektronix, Inc. | Touch panel |
JPS6375918A (ja) * | 1986-09-19 | 1988-04-06 | Alps Electric Co Ltd | 座標入力装置 |
US5280631A (en) * | 1988-06-15 | 1994-01-18 | Matsushita Electric Works, Ltd. | Polarization diversity system suitable for radio communication in indoor space |
EP0375328B1 (en) * | 1988-12-19 | 1997-03-19 | Sharp Kabushiki Kaisha | Tablet integrated with display |
JPH0594256A (ja) * | 1991-09-30 | 1993-04-16 | Graphtec Corp | コードレスデジタイザ |
US5463388A (en) | 1993-01-29 | 1995-10-31 | At&T Ipm Corp. | Computer mouse or keyboard input device utilizing capacitive sensors |
US5572205A (en) | 1993-03-29 | 1996-11-05 | Donnelly Technology, Inc. | Touch control system |
JPH07182109A (ja) * | 1993-12-24 | 1995-07-21 | Toshiba Corp | 表示一体型タブレット装置 |
JPH0816307A (ja) * | 1994-06-30 | 1996-01-19 | Pentel Kk | 多点同時入力指タッチ座標検出装置 |
JP3001395B2 (ja) * | 1995-04-04 | 2000-01-24 | 株式会社ワコム | 位置検出装置及び位置検出方法 |
JP3015275B2 (ja) * | 1995-04-10 | 2000-03-06 | 株式会社ワコム | 位置検出装置およびそれに用いる位置指示器 |
JPH1039997A (ja) * | 1996-07-18 | 1998-02-13 | Saifasha:Yugen | 三次元画像データ・指令入力システム |
JPH10289053A (ja) * | 1997-04-15 | 1998-10-27 | Matsushita Electric Ind Co Ltd | 座標位置検出装置 |
JP2000020229A (ja) | 1998-06-30 | 2000-01-21 | Pentel Kk | 導電体近接位置検出装置 |
JP3910019B2 (ja) * | 2000-07-04 | 2007-04-25 | アルプス電気株式会社 | 入力装置 |
JP3800984B2 (ja) * | 2001-05-21 | 2006-07-26 | ソニー株式会社 | ユーザ入力装置 |
-
2004
- 2004-03-22 JP JP2004081823A patent/JP4333428B2/ja not_active Expired - Fee Related
- 2004-12-21 EP EP04030284A patent/EP1621976A3/en not_active Withdrawn
- 2004-12-29 KR KR1020040114620A patent/KR100690481B1/ko not_active IP Right Cessation
- 2004-12-29 US US11/023,587 patent/US7012567B2/en active Active
- 2004-12-30 CN CNB2004100818064A patent/CN100356304C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7012567B2 (en) | 2006-03-14 |
KR20050094335A (ko) | 2005-09-27 |
EP1621976A3 (en) | 2012-05-02 |
US20050206565A1 (en) | 2005-09-22 |
CN100356304C (zh) | 2007-12-19 |
EP1621976A2 (en) | 2006-02-01 |
JP2005267478A (ja) | 2005-09-29 |
CN1673937A (zh) | 2005-09-28 |
KR100690481B1 (ko) | 2007-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4333428B2 (ja) | 近接位置入力装置 | |
TWI705360B (zh) | 觸控面板、訊號處理裝置及耦合方法 | |
US9110545B2 (en) | Apparatus and associated methods | |
US8487905B2 (en) | Electrode arrangement for display device | |
KR101368511B1 (ko) | 지시체, 위치 검출 장치 및 위치 검출 방법 | |
CN106796475B (zh) | 用于手势检测及跟踪的电极布置 | |
EP3495932B1 (en) | Coordinate indicating apparatus and coordinate measurement apparatus for measuring input position of coordinate indicating apparatus | |
KR102028814B1 (ko) | 신체 또는 물체의 움직임에 민감하게 반응하는 제어 인터페이스를 위한 장치 및 방법 및 이 장치를 통합하는 제어 장비 | |
US9016143B2 (en) | Sensor array for sensing the magnitude and position of a force | |
US8686969B2 (en) | Input apparatus with integrated detection sections of electromagnetic type and capacitive type | |
KR102361247B1 (ko) | 인-셀 터치 타입 디스플레이 장치, 터치회로, 디스플레이 드라이버 및 인-셀 터치 타입 디스플레이 장치 구동방법 | |
US20170115772A1 (en) | Methods and apparatus for a capacitive sensor | |
US20190050097A1 (en) | Touch panel-equipped display device | |
CN104169851A (zh) | 触摸感测设备及检测方法 | |
EP2069894A2 (en) | Touch sensor | |
JP4356570B2 (ja) | 静電容量型距離センサ | |
JP2000020229A (ja) | 導電体近接位置検出装置 | |
KR20140053122A (ko) | 용량성 센서 장치 및 용량성 센서 장치 교정을 위한 방법 | |
US20100164759A1 (en) | Input Arrangement | |
US9035894B2 (en) | Touch sensing and feedback apparatuses and methods | |
US7277817B2 (en) | Position sensing device | |
KR101790351B1 (ko) | 지시체 검출 장치, 위치 검출 센서 및 위치 검출 센서의 제조 방법 | |
JPS6074014A (ja) | 座標検出パネルの駆動装置 | |
KR101755945B1 (ko) | 주파수 필터링을 이용한 압력 감응 포인팅 장치 및 정보 처리 장치 | |
CN111782074A (zh) | 触控面板及电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20060424 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060620 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060620 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090317 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090513 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090602 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090615 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130703 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |