GB2563601B - Device for processing signals from a pressure-sensing touch panel - Google Patents
Device for processing signals from a pressure-sensing touch panel Download PDFInfo
- Publication number
- GB2563601B GB2563601B GB1709757.7A GB201709757A GB2563601B GB 2563601 B GB2563601 B GB 2563601B GB 201709757 A GB201709757 A GB 201709757A GB 2563601 B GB2563601 B GB 2563601B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- touch panel
- processing signals
- sensing touch
- 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.)
- Active
Links
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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
- G06F3/04144—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position using an array of force sensing means
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
-
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- 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
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
-
- 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
- G06F2203/04106—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
-
- 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
- G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
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)
- Position Input By Displaying (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709757.7A GB2563601B (en) | 2017-06-19 | 2017-06-19 | Device for processing signals from a pressure-sensing touch panel |
PCT/GB2018/051598 WO2018234749A1 (en) | 2017-06-19 | 2018-06-12 | Device for processing signals from a pressure-sensing touch panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709757.7A GB2563601B (en) | 2017-06-19 | 2017-06-19 | Device for processing signals from a pressure-sensing touch panel |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201709757D0 GB201709757D0 (en) | 2017-08-02 |
GB2563601A GB2563601A (en) | 2018-12-26 |
GB2563601B true GB2563601B (en) | 2020-03-11 |
Family
ID=59462364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1709757.7A Active GB2563601B (en) | 2017-06-19 | 2017-06-19 | Device for processing signals from a pressure-sensing touch panel |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2563601B (en) |
WO (1) | WO2018234749A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2582171B (en) | 2019-03-13 | 2022-10-12 | Cambridge Touch Tech Ltd | Force sensing touch panel |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060012581A1 (en) * | 2004-07-15 | 2006-01-19 | N-Trig Ltd. | Tracking window for a digitizer system |
US20090115735A1 (en) * | 2007-11-06 | 2009-05-07 | Himax Technologies Limited | Sensor with pressure-induced varied capacitance |
EP2214087A1 (en) * | 2009-01-30 | 2010-08-04 | Research In Motion Limited | A handheld electronic device having a touchscreen and a method of using a touchscreen of a handheld electronic device |
US20100309145A1 (en) * | 2009-06-04 | 2010-12-09 | Taiwan Electrets Electronics Co., Ltd. | 3-dimension non-bias electrets multi-touch device |
WO2014098946A1 (en) * | 2012-12-17 | 2014-06-26 | Changello Enterprise Llc | Force detection in touch devices using piezoelectric sensors |
GB2533667A (en) * | 2014-12-23 | 2016-06-29 | Cambridge Touch Tech Ltd | Pressure-sensitive touch panel |
WO2016102975A2 (en) * | 2014-12-23 | 2016-06-30 | Cambridge Touch Technologies, Ltd | Pressure-sensitive touch panel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9018030B2 (en) * | 2008-03-20 | 2015-04-28 | Symbol Technologies, Inc. | Transparent force sensor and method of fabrication |
CN102043508B (en) * | 2009-10-09 | 2013-01-02 | 禾瑞亚科技股份有限公司 | Method and device for signal detection |
GB2544353B (en) * | 2015-12-23 | 2018-02-21 | Cambridge Touch Tech Ltd | Pressure-sensitive touch panel |
-
2017
- 2017-06-19 GB GB1709757.7A patent/GB2563601B/en active Active
-
2018
- 2018-06-12 WO PCT/GB2018/051598 patent/WO2018234749A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060012581A1 (en) * | 2004-07-15 | 2006-01-19 | N-Trig Ltd. | Tracking window for a digitizer system |
US20090115735A1 (en) * | 2007-11-06 | 2009-05-07 | Himax Technologies Limited | Sensor with pressure-induced varied capacitance |
EP2214087A1 (en) * | 2009-01-30 | 2010-08-04 | Research In Motion Limited | A handheld electronic device having a touchscreen and a method of using a touchscreen of a handheld electronic device |
US20100309145A1 (en) * | 2009-06-04 | 2010-12-09 | Taiwan Electrets Electronics Co., Ltd. | 3-dimension non-bias electrets multi-touch device |
WO2014098946A1 (en) * | 2012-12-17 | 2014-06-26 | Changello Enterprise Llc | Force detection in touch devices using piezoelectric sensors |
GB2533667A (en) * | 2014-12-23 | 2016-06-29 | Cambridge Touch Tech Ltd | Pressure-sensitive touch panel |
WO2016102975A2 (en) * | 2014-12-23 | 2016-06-30 | Cambridge Touch Technologies, Ltd | Pressure-sensitive touch panel |
Also Published As
Publication number | Publication date |
---|---|
GB2563601A (en) | 2018-12-26 |
GB201709757D0 (en) | 2017-08-02 |
WO2018234749A1 (en) | 2018-12-27 |
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