| Patent application number | Description | Published |
|---|
| 20080218494 | Touch detection for a digitizer - A detector for detecting touches of at least one object on a transparent sensor located over a display screen, the detector comprising. a display screen; a patterned arrangement of conductors extending into said sensor situated over said display screen; and detection circuitry adapted to detect capacitive coupling of said at least one object with said at least one conductor. | 09-11-2008 |
| 20080238881 | Shield for a digitizer sensor - A digitizer comprises a sensor configured for detecting an object implemented for user input, the sensor including at least one transparent layer, circuitry connected to the sensor configured for processing signals detected on at least a portion of the sensor and a conductive shield configured for providing shielding over an area of the sensor that is not intended for user input. | 10-02-2008 |
| 20090025987 | System and method for diagnostics of a grid based digitizer - A method for testing a digitizer to determine an operative property of the digitizer, wherein the digitizer includes a sensor grid, comprises providing an input signal on a first portion of the sensor grid, detecting at least one output signal in a second portion of the sensor grid responsive to the input signal in the first portion, and determining at least one operative property of the sensor based on the at least one output signal, wherein at least the transmitting, detecting and determining is performed autonomously by the digitizer. | 01-29-2009 |
| 20090027354 | Automatic switching for a dual mode digitizer - An apparatus for detecting a plurality of user interactions, comprising: at least one detector for sensing the user interactions, a respective controller, associated with each of the detectors, for finding positions of the user interactions, and a switcher, associated with the controllers, for handling the user interactions, according to a defined policy. | 01-29-2009 |
| 20090251434 | MULTI-TOUCH AND SINGLE TOUCH DETECTION - An input device comprises a touch sensitive sensor operative to sense finger touch, a detection unit controllable to apply a single touch detection method over at least one area of the touch sensitive sensor and a multi-touch detection method over at least one other area of same touch sensitive sensor, and a controller operative to set the areas of single touch and multi-touch detection. | 10-08-2009 |
| 20090273579 | MULTI-TOUCH DETECTION - A method for multi-touch detection in a touch input device comprising a grid based sensor, the method comprises sampling outputs from a grid based sensor over a first stage of detection, selecting sensor lines based on the sampled outputs, scanning the selected sensor lines along one axis of the grid based sensor over a second stage of detection, and determining positions of user interaction based on outputs sampled in response to scanning the selected sensor lines during the second stage of detection. | 11-05-2009 |
| 20090322352 | APPARATUS FOR OBJECT INFORMATION DETECTION AND METHODS OF USING SAME - A system for determining information regarding at least one object, comprising: a sensor sensitive to capacitive coupling; at least one object adapted to create a capacitive coupling with the sensor when at least one signal is input to the sensor; a detector adapted to measure at least one output signal of said sensor associated with the at least one object, wherein the output signal associated with the at least one object is an object information code. | 12-31-2009 |
| 20110102570 | VISION BASED POINTING DEVICE EMULATION - A method for man machine interaction with an electronic device associated with an electronic display comprises capturing images of at least one hand positioned over an input device, tracking position or posture of the hand from the images; switching from interaction based on interaction with an input device to pointing device emulation in response to detecting a gesture performed with the hand, and emulating a pointing device based on the tracking, with the hand no longer performing the gesture. | 05-05-2011 |
