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Class Information
Number: 345/174
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Touch panel > Including impedance detection
Description: Subject matter wherein the touch panel includes impedance sensors (e.g., resistance, capacitance, inductance, etc.) for determining the position of the touch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617599 |
Sensor packaging method for a human contact interface |
Nov. 17, 2009 |
| 7616195 |
One dimensional and three dimensional extensions of the slide pad |
Nov. 10, 2009 |
| 7613358 |
Method and system for reducing effects of undesired signals in an infrared imaging system |
Nov. 3, 2009 |
| 7598949 |
Multi-touch sensing light emitting diode display and method for using the same |
Oct. 6, 2009 |
| 7595791 |
Input device |
Sep. 29, 2009 |
| 7593004 |
Touchscreen with conductive layer comprising carbon nanotubes |
Sep. 22, 2009 |
| 7592901 |
Input device |
Sep. 22, 2009 |
| 7589715 |
Coordinate input apparatus, control method thereof, and program |
Sep. 15, 2009 |
| RE40891 |
Methods and apparatus for providing touch-sensitive input in multiple degrees of freedom |
Sep. 1, 2009 |
| RE40867 |
Multiple input proximity detector and touchpad system |
Aug. 11, 2009 |
| 7570252 |
Pen input/display device |
Aug. 4, 2009 |
| 7561397 |
Limited current circuit for electro-luminescent lamp inverter |
Jul. 14, 2009 |
| 7557590 |
Capacitance detection circuit and capacitance detection method |
Jul. 7, 2009 |
| 7554531 |
Annular potentiometric touch sensor |
Jun. 30, 2009 |
| 7551163 |
Minimum move touch plane scanning method and device |
Jun. 23, 2009 |
| 7551160 |
Touch pad apparatus for a portable computer |
Jun. 23, 2009 |
| 7545343 |
Display device |
Jun. 9, 2009 |
| 7545366 |
Portable electronic device, method of controlling input operation, and program for controlling input operation |
Jun. 9, 2009 |
| 7538760 |
Force imaging input device and system |
May. 26, 2009 |
| 7535462 |
Touchscreen with one carbon nanotube conductive layer |
May. 19, 2009 |
| 7532205 |
Object position detector with edge motion feature and gesture recognition |
May. 12, 2009 |
| 7526403 |
Mortar ballistic computer and system |
Apr. 28, 2009 |
| 7526737 |
Free form wiper |
Apr. 28, 2009 |
| 7515141 |
Coordinate input apparatus, control method therefor, and program |
Apr. 7, 2009 |
| 7511702 |
Force and location sensitive display |
Mar. 31, 2009 |
| 7508461 |
Polarizer integrated with transparent conductive film, a touch panel integrated with the polarizer and a flat panel display integrated with the touch panel |
Mar. 24, 2009 |
| 7499038 |
Thin-frame touch panel |
Mar. 3, 2009 |
| 7495658 |
Control device, electronic apparatus and medium for outputting information in accordance with an operation relative to an input device |
Feb. 24, 2009 |
| 7479951 |
Device for controlling touch panel |
Jan. 20, 2009 |
| 7467380 |
Invoking applications with virtual objects on an interactive display |
Dec. 16, 2008 |
| 7463756 |
Finger position sensing methods and apparatus |
Dec. 9, 2008 |
| 7463246 |
Capacitive sensing device |
Dec. 9, 2008 |
| 7450113 |
Object position detector with edge motion feature and gesture recognition |
Nov. 11, 2008 |
| 7443385 |
Data processing |
Oct. 28, 2008 |
| 7443384 |
Coordinates input device |
Oct. 28, 2008 |
| 7439962 |
Touch pad with flexible substrate |
Oct. 21, 2008 |
| 7436393 |
Touch panel for display device |
Oct. 14, 2008 |
| 7436395 |
Simplified capacitive touchpad and method thereof |
Oct. 14, 2008 |
| 7427983 |
Visual communication system |
Sep. 23, 2008 |
| 7423635 |
Single-layer touchpad having touch zones |
Sep. 9, 2008 |
| 7400319 |
Tablet apparatus |
Jul. 15, 2008 |
| 7394458 |
Low EMI capacitive trackpad |
Jul. 1, 2008 |
| 7391411 |
Capacitance type sensor |
Jun. 24, 2008 |
| 7385594 |
Position encoded sensing device and a method thereof |
Jun. 10, 2008 |
| 7382357 |
User interface incorporating emulated hard keys |
Jun. 3, 2008 |
| 7382360 |
Methods and systems for changing the appearance of a position sensor with a light effect |
Jun. 3, 2008 |
| 7372455 |
Touch detection for a digitizer |
May. 13, 2008 |
| 7369121 |
Input device with a zoom apparatus |
May. 6, 2008 |
| 7365031 |
Conductive pressure sensitive textile |
Apr. 29, 2008 |
| 7362313 |
Touch simulation system and method |
Apr. 22, 2008 |
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