CN102436318A - 物体数目的识别方法和识别装置 - Google Patents
物体数目的识别方法和识别装置 Download PDFInfo
- Publication number
- CN102436318A CN102436318A CN2010106249077A CN201010624907A CN102436318A CN 102436318 A CN102436318 A CN 102436318A CN 2010106249077 A CN2010106249077 A CN 2010106249077A CN 201010624907 A CN201010624907 A CN 201010624907A CN 102436318 A CN102436318 A CN 102436318A
- Authority
- CN
- China
- Prior art keywords
- waveform
- inductive
- value
- downtrending
- sensing
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (25)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010624907.7A CN102436318B (zh) | 2010-09-29 | 2010-12-31 | 物体数目的识别方法和识别装置 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102958055 | 2010-09-29 | ||
| CN201010295805 | 2010-09-29 | ||
| CN201010295805.5 | 2010-09-29 | ||
| CN201010624907.7A CN102436318B (zh) | 2010-09-29 | 2010-12-31 | 物体数目的识别方法和识别装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102436318A true CN102436318A (zh) | 2012-05-02 |
| CN102436318B CN102436318B (zh) | 2015-03-04 |
Family
ID=45870149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010624907.7A Expired - Fee Related CN102436318B (zh) | 2010-09-29 | 2010-12-31 | 物体数目的识别方法和识别装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8692785B2 (zh) |
| EP (1) | EP2622441A4 (zh) |
| JP (1) | JP5692764B2 (zh) |
| KR (1) | KR101503622B1 (zh) |
| CN (1) | CN102436318B (zh) |
| TW (1) | TWI533225B (zh) |
| WO (1) | WO2012041092A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102250856B1 (ko) | 2014-04-30 | 2021-05-11 | 삼성전자주식회사 | 터치 입력 검출 방법, 터치 입력 감지 장치, 및 좌표 표시 장치 |
| US9411440B2 (en) * | 2014-08-22 | 2016-08-09 | Qualcomm Incorporated | Digital ultrasonic emitting base station |
| CN110495897B (zh) * | 2018-05-16 | 2023-09-05 | 通用电气公司 | 移动设备的移动控制系统及方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825352A (en) * | 1996-01-04 | 1998-10-20 | Logitech, Inc. | Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad |
| CN101727242A (zh) * | 2009-12-21 | 2010-06-09 | 苏州瀚瑞微电子有限公司 | 触控板上侦测多指触控的方法 |
| CN101763203A (zh) * | 2010-01-05 | 2010-06-30 | 苏州瀚瑞微电子有限公司 | 触控屏上侦测多点触控的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07230352A (ja) * | 1993-09-16 | 1995-08-29 | Hitachi Ltd | タッチ位置検出装置及びタッチ指示処理装置 |
| US5591945A (en) * | 1995-04-19 | 1997-01-07 | Elo Touchsystems, Inc. | Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| CZ20022173A3 (cs) * | 1999-12-23 | 2002-09-11 | New Transducers Limited | Zařízení citlivé na kontakt |
| US7254775B2 (en) * | 2001-10-03 | 2007-08-07 | 3M Innovative Properties Company | Touch panel system and method for distinguishing multiple touch inputs |
| JP2008505381A (ja) * | 2004-06-29 | 2008-02-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 表示装置の汚れを防ぐ方法及び装置 |
| US7737953B2 (en) | 2004-08-19 | 2010-06-15 | Synaptics Incorporated | Capacitive sensing apparatus having varying depth sensing elements |
| CN100377055C (zh) | 2004-12-22 | 2008-03-26 | 盛群半导体股份有限公司 | 触控感应装置的判读方法 |
| US7567240B2 (en) * | 2005-05-31 | 2009-07-28 | 3M Innovative Properties Company | Detection of and compensation for stray capacitance in capacitive touch sensors |
| KR20080032901A (ko) * | 2006-10-11 | 2008-04-16 | 삼성전자주식회사 | 멀티 터치 판단 장치 및 방법 |
| JP2009140368A (ja) * | 2007-12-07 | 2009-06-25 | Sony Corp | 入力装置、表示装置、入力方法、表示方法及びプログラム |
| TW200933454A (en) * | 2008-01-17 | 2009-08-01 | Sentelic Corp | Method of detecting multi-contact on touch panel |
| KR20090105154A (ko) * | 2008-04-01 | 2009-10-07 | 크루셜텍 (주) | 광 포인팅 장치 및 광 포인팅 장치를 이용한 클릭 인식방법 |
| JP4935781B2 (ja) * | 2008-09-03 | 2012-05-23 | コニカミノルタホールディングス株式会社 | 情報入力装置 |
| US20100097329A1 (en) * | 2008-10-21 | 2010-04-22 | Martin Simmons | Touch Position Finding Method and Apparatus |
| JP4771183B2 (ja) * | 2009-01-30 | 2011-09-14 | 株式会社デンソー | 操作装置 |
| CN101488068B (zh) | 2009-02-13 | 2012-05-09 | 苏州达方电子有限公司 | 触控装置及其触控方法 |
| FR2948471B1 (fr) * | 2009-07-21 | 2016-02-26 | Commissariat Energie Atomique | Procede et dispositif de localisation d'au moins un toucher sur une surface tactile d'un objet |
| EP2483761A4 (en) * | 2009-09-08 | 2014-08-27 | Qualcomm Inc | TOUCH SCREEN WITH Z SPEED IMPROVEMENT |
| TW201112074A (en) * | 2009-09-30 | 2011-04-01 | Higgstec Inc | Touch gesture detecting method of a touch panel |
| AU2010308596A1 (en) * | 2009-10-19 | 2012-06-07 | Flatfrog Laboratories Ab | Determining touch data for one or more objects on a touch surface |
| TW201115419A (en) * | 2009-10-29 | 2011-05-01 | Sentelic Corp | Touch-sensing method and electronic device |
| US8797280B2 (en) * | 2010-05-26 | 2014-08-05 | Atmel Corporation | Systems and methods for improved touch screen response |
-
2010
- 2010-12-28 US US12/979,581 patent/US8692785B2/en active Active
- 2010-12-30 TW TW099146888A patent/TWI533225B/zh active
- 2010-12-31 CN CN201010624907.7A patent/CN102436318B/zh not_active Expired - Fee Related
-
2011
- 2011-06-28 KR KR1020137010960A patent/KR101503622B1/ko active Active
- 2011-06-28 WO PCT/CN2011/076535 patent/WO2012041092A1/en not_active Ceased
- 2011-06-28 JP JP2013530543A patent/JP5692764B2/ja active Active
- 2011-06-28 EP EP11827988.4A patent/EP2622441A4/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825352A (en) * | 1996-01-04 | 1998-10-20 | Logitech, Inc. | Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad |
| CN101727242A (zh) * | 2009-12-21 | 2010-06-09 | 苏州瀚瑞微电子有限公司 | 触控板上侦测多指触控的方法 |
| CN101763203A (zh) * | 2010-01-05 | 2010-06-30 | 苏州瀚瑞微电子有限公司 | 触控屏上侦测多点触控的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201214290A (en) | 2012-04-01 |
| KR20130088857A (ko) | 2013-08-08 |
| US8692785B2 (en) | 2014-04-08 |
| JP5692764B2 (ja) | 2015-04-01 |
| WO2012041092A1 (en) | 2012-04-05 |
| KR101503622B1 (ko) | 2015-03-18 |
| US20120075234A1 (en) | 2012-03-29 |
| JP2013539126A (ja) | 2013-10-17 |
| EP2622441A1 (en) | 2013-08-07 |
| CN102436318B (zh) | 2015-03-04 |
| EP2622441A4 (en) | 2014-09-17 |
| TWI533225B (zh) | 2016-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |