GB2570538B - Pressure signal processing - Google Patents
Pressure signal processing Download PDFInfo
- Publication number
- GB2570538B GB2570538B GB1815617.4A GB201815617A GB2570538B GB 2570538 B GB2570538 B GB 2570538B GB 201815617 A GB201815617 A GB 201815617A GB 2570538 B GB2570538 B GB 2570538B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal processing
- pressure signal
- pressure
- processing
- signal
- 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
-
- 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
- G06F3/0416—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
-
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- 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
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)
- User Interface Of Digital Computer (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19177653.3A EP3579091A1 (en) | 2018-06-06 | 2019-05-31 | Pressure signal processing |
US16/431,488 US10928947B2 (en) | 2018-06-06 | 2019-06-04 | Pressure signal processing |
JP2019105322A JP7320379B2 (en) | 2018-06-06 | 2019-06-05 | Pressure signal processing |
CN201910491475.8A CN110568951B (en) | 2018-06-06 | 2019-06-06 | Pressure signal processing |
KR1020190067551A KR20190138759A (en) | 2018-06-06 | 2019-06-07 | Pressure signal processing |
US17/154,048 US11294492B2 (en) | 2018-06-06 | 2021-01-21 | Pressure signal processing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1801099.1A GB2570446B (en) | 2018-01-23 | 2018-01-23 | Pressure signal processing |
GB1809318.7A GB2574588A (en) | 2018-06-06 | 2018-06-06 | Pressure sensing apparatus and method |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201815617D0 GB201815617D0 (en) | 2018-11-07 |
GB2570538A GB2570538A (en) | 2019-07-31 |
GB2570538B true GB2570538B (en) | 2020-12-16 |
Family
ID=64024154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1815617.4A Active GB2570538B (en) | 2018-01-23 | 2018-09-25 | Pressure signal processing |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2570538B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11294492B2 (en) | 2018-06-06 | 2022-04-05 | Cambridge Touch Technologies Ltd. | Pressure signal processing |
GB2585653B (en) * | 2019-07-09 | 2022-03-23 | Cambridge Touch Tech Ltd | Force signal processing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130033451A1 (en) * | 2011-08-05 | 2013-02-07 | Dana Olson | Variable profile common mode filter |
US20150103042A1 (en) * | 2013-10-15 | 2015-04-16 | Anapass Inc. | Method of removing common noise and method of detecting touch information |
US20160259465A1 (en) * | 2015-03-06 | 2016-09-08 | Apple Inc. | Reducing Noise in a Force Signal in an Electronic Device |
-
2018
- 2018-09-25 GB GB1815617.4A patent/GB2570538B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130033451A1 (en) * | 2011-08-05 | 2013-02-07 | Dana Olson | Variable profile common mode filter |
US20150103042A1 (en) * | 2013-10-15 | 2015-04-16 | Anapass Inc. | Method of removing common noise and method of detecting touch information |
US20160259465A1 (en) * | 2015-03-06 | 2016-09-08 | Apple Inc. | Reducing Noise in a Force Signal in an Electronic Device |
Also Published As
Publication number | Publication date |
---|---|
GB2570538A (en) | 2019-07-31 |
GB201815617D0 (en) | 2018-11-07 |
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