CN102375601B - 位置检测装置、显示装置和电子装置 - Google Patents
位置检测装置、显示装置和电子装置 Download PDFInfo
- Publication number
- CN102375601B CN102375601B CN201110230697.8A CN201110230697A CN102375601B CN 102375601 B CN102375601 B CN 102375601B CN 201110230697 A CN201110230697 A CN 201110230697A CN 102375601 B CN102375601 B CN 102375601B
- Authority
- CN
- China
- Prior art keywords
- signal
- detecting
- frequency
- oscillating part
- electrode
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
-
- 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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- 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
- G06F3/044—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
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010185132A JP5424494B2 (ja) | 2010-08-20 | 2010-08-20 | 検知装置、表示装置および電子機器 |
JP2010-185132 | 2010-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102375601A CN102375601A (zh) | 2012-03-14 |
CN102375601B true CN102375601B (zh) | 2016-03-09 |
Family
ID=45593664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110230697.8A Expired - Fee Related CN102375601B (zh) | 2010-08-20 | 2011-08-12 | 位置检测装置、显示装置和电子装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8816973B2 (zh) |
JP (1) | JP5424494B2 (zh) |
CN (1) | CN102375601B (zh) |
TW (1) | TWI479376B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9389716B2 (en) * | 2011-09-23 | 2016-07-12 | Sony Corporation | Mobile terminal apparatus |
CN103294252B (zh) * | 2012-10-11 | 2016-03-23 | 上海天马微电子有限公司 | 触摸屏显示装置 |
KR102107576B1 (ko) | 2012-12-21 | 2020-05-07 | 엘지디스플레이 주식회사 | 터치패널 및 이를 이용한 표시장치 |
WO2015138984A1 (en) * | 2014-03-14 | 2015-09-17 | The Regents Of The University Of California | Bootstrapped and correlated double sampling (bcds) non-contact touch sensor for mobile devices |
US20170010690A1 (en) * | 2015-07-07 | 2017-01-12 | Widevantage Inc. | Terminal and method of operating terminal |
JP6484154B2 (ja) * | 2015-09-30 | 2019-03-13 | トッパン・フォームズ株式会社 | 入力装置 |
CN105607776B (zh) * | 2016-01-29 | 2019-04-02 | 深圳市华星光电技术有限公司 | 一种触控面板 |
KR102657011B1 (ko) * | 2016-12-28 | 2024-04-11 | 엘지디스플레이 주식회사 | 터치 디스플레이 장치 및 이의 구동 방법 |
JP6937191B2 (ja) * | 2017-08-22 | 2021-09-22 | 株式会社ワコム | 位置検出センサおよび位置検出装置 |
TWI811953B (zh) * | 2022-01-12 | 2023-08-11 | 新唐科技股份有限公司 | 觸控感測電路及觸控判斷方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1722073A (zh) * | 2000-11-21 | 2006-01-18 | 伊罗接触系统公司 | 操作触摸屏系统的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61292731A (ja) * | 1985-05-20 | 1986-12-23 | Fujitsu Ltd | 座標検出装置 |
JP4199141B2 (ja) * | 2004-02-23 | 2008-12-17 | 東芝松下ディスプレイテクノロジー株式会社 | 表示信号処理装置および表示装置 |
JP2005275644A (ja) | 2004-03-24 | 2005-10-06 | Sharp Corp | 液晶表示装置 |
JP2006023904A (ja) | 2004-07-07 | 2006-01-26 | Sony Corp | 薄型静電容量式タッチパネル及び液晶表示装置 |
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 |
US8125456B2 (en) * | 2007-01-03 | 2012-02-28 | Apple Inc. | Multi-touch auto scanning |
TWI378378B (en) * | 2008-03-19 | 2012-12-01 | Egalax Empia Technology Inc | Device and method for preventing the influence of conducting material from point detection of projected capacitive touch panel |
US10969917B2 (en) * | 2008-01-30 | 2021-04-06 | Apple Inc. | Auto scanning for multiple frequency stimulation multi-touch sensor panels |
JP5127572B2 (ja) * | 2008-06-02 | 2013-01-23 | 三菱電機株式会社 | タッチパネル |
JP2010067117A (ja) * | 2008-09-12 | 2010-03-25 | Mitsubishi Electric Corp | タッチパネル装置 |
-
2010
- 2010-08-20 JP JP2010185132A patent/JP5424494B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-12 US US13/067,965 patent/US8816973B2/en active Active
- 2011-07-15 TW TW100125189A patent/TWI479376B/zh not_active IP Right Cessation
- 2011-08-12 CN CN201110230697.8A patent/CN102375601B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1722073A (zh) * | 2000-11-21 | 2006-01-18 | 伊罗接触系统公司 | 操作触摸屏系统的方法 |
Also Published As
Publication number | Publication date |
---|---|
US20120044196A1 (en) | 2012-02-23 |
TW201214229A (en) | 2012-04-01 |
JP5424494B2 (ja) | 2014-02-26 |
TWI479376B (zh) | 2015-04-01 |
JP2012043270A (ja) | 2012-03-01 |
CN102375601A (zh) | 2012-03-14 |
US8816973B2 (en) | 2014-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: JAPAN DISPLAY WEST INC. Free format text: FORMER OWNER: SONY CORPORATION Effective date: 20121109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121109 Address after: Aichi Applicant after: Japan display West Co.,Ltd. Address before: Tokyo, Japan Applicant before: Sony Corp. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Address before: Aichi Patentee before: Japan display West Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20190812 |