WO2006023147A2 - Capacitive sensing apparatus having varying depth sensing elements - Google Patents
Capacitive sensing apparatus having varying depth sensing elements Download PDFInfo
- Publication number
- WO2006023147A2 WO2006023147A2 PCT/US2005/024206 US2005024206W WO2006023147A2 WO 2006023147 A2 WO2006023147 A2 WO 2006023147A2 US 2005024206 W US2005024206 W US 2005024206W WO 2006023147 A2 WO2006023147 A2 WO 2006023147A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensing element
- sensing
- capacitive
- axis
- reference surface
- Prior art date
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
- G06F3/044—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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077002507A KR101129665B1 (en) | 2004-08-19 | 2005-07-07 | Capacitive Sensing Apparatus Having Varying Depth Sensing Elements |
CN200580028043XA CN101006416B (en) | 2004-08-19 | 2005-07-07 | Capacitive sensing apparatus having varying depth sensing elements |
EP05764532A EP1782174B1 (en) | 2004-08-19 | 2005-07-07 | Capacitive sensing apparatus having varying depth sensing elements |
JP2007527824A JP4956430B2 (en) | 2004-08-19 | 2005-07-07 | Capacitive detection device having a sensing element with varying depth |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/922,574 US7737953B2 (en) | 2004-08-19 | 2004-08-19 | Capacitive sensing apparatus having varying depth sensing elements |
US10/922,574 | 2004-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006023147A2 true WO2006023147A2 (en) | 2006-03-02 |
WO2006023147A3 WO2006023147A3 (en) | 2006-05-04 |
Family
ID=35266998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/024206 WO2006023147A2 (en) | 2004-08-19 | 2005-07-07 | Capacitive sensing apparatus having varying depth sensing elements |
Country Status (6)
Country | Link |
---|---|
US (2) | US7737953B2 (en) |
EP (1) | EP1782174B1 (en) |
JP (1) | JP4956430B2 (en) |
KR (1) | KR101129665B1 (en) |
CN (1) | CN101006416B (en) |
WO (1) | WO2006023147A2 (en) |
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US7737953B2 (en) | 2010-06-15 |
CN101006416A (en) | 2007-07-25 |
KR101129665B1 (en) | 2012-03-28 |
JP4956430B2 (en) | 2012-06-20 |
US20060038791A1 (en) | 2006-02-23 |
EP1782174B1 (en) | 2012-11-28 |
EP1782174A2 (en) | 2007-05-09 |
CN101006416B (en) | 2012-03-14 |
US20100231555A1 (en) | 2010-09-16 |
KR20070072480A (en) | 2007-07-04 |
WO2006023147A3 (en) | 2006-05-04 |
JP2008510251A (en) | 2008-04-03 |
US8493348B2 (en) | 2013-07-23 |
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