Patent application number | Description | Published |
20090294186 | Touch position determining device and method, and electronic touch-sensitive device - In a device for determining the position of a touch on a contact surface, a plurality of vibration sensors are configured to detect mechanical vibrations generated by the touch on the contact surface and to generate corresponding vibration signals, and a processing circuit is connected to the vibration sensors and is configured to determine the touch position via a time-of-flight algorithm, based on differences between times of detection of the mechanical vibrations by the vibration sensors. | 12-03-2009 |
20110264407 | INERTIAL DEVICE WITH PEDOMETER FUNCTION AND PORTABLE ELECTRIC APPLIANCE INCORPORATING SAID INERTIAL DEVICE - An inertial device that is integratable in a portable electronic device includes: an inertial sensor for generating at least one raw acceleration signal in response to accelerations caused by movements of walking and running of a user of the pedometer; and a processing unit, associated to the inertial sensor for counting a number of steps of the user of the pedometer on the basis of the raw acceleration signal. The inertial sensor and the processing unit are both encapsulated within a single package for integrated circuits, which can be coupled to a circuit board of an electronic device and is provided with at least one connection terminal for making the number of steps available to the outside world. | 10-27-2011 |
20140165722 | SENSOR DEVICE PROVIDED WITH A CIRCUIT FOR DETECTION OF SINGLE OR MULTIPLE EVENTS FOR GENERATING CORRESPONDING INTERRUPT SIGNALS - A sensor device for an electronic apparatus, is provided with: a sensing structure generating a first detection signal; and a dedicated integrated circuit, connected to the sensing structure, detecting, as a function of the first detection signal, a first event associated to the electronic apparatus and generating a first interrupt signal upon detection of the first event. The dedicated integrated circuit detects the first event as a function of a temporal evolution of the first detection signal, and in particular as a function of values assumed by the first detection signal within one or more successive time windows, and of a relation between these values. | 06-19-2014 |
20150040668 | INERTIAL DEVICE WITH PEDOMETER FUNCTION AND PORTABLE ELECTRIC APPLIANCE INCORPORATING SAID INERTIAL DEVICE - An inertial device that is integratable in a portable electronic device includes: an inertial sensor for generating at least one raw acceleration signal in response to accelerations caused by movements of walking and running of a user of the pedometer; and a processing unit, associated to the inertial sensor for counting a number of steps of the user of the pedometer on the basis of the raw acceleration signal. The inertial sensor and the processing unit are both encapsulated within a single package for integrated circuits, which can be coupled to a circuit board of an electronic device and is provided with at least one connection terminal for making the number of steps available to the outside world. | 02-12-2015 |
Patent application number | Description | Published |
20090058803 | POINTING AND CONTROL DEVICE AND METHOD FOR A COMPUTER SYSTEM - A pointing and control device for a computer system, the device having a body that can be maneuvered by a user; and an inertial sensor fixed to the body for supplying first signals correlated to the orientation of the body with respect to a gravitational field acting on the inertial sensor. The device moreover includes a magnetometer fixed to the body for supplying second signals correlated to the orientation of the body with respect to the Earth's magnetic field acting on the magnetometer and processing modules for determining an orientation of the body in an absolute reference system, fixed with respect to the Earth's magnetic field and gravitational field on the basis of the first signals and second signals. | 03-05-2009 |
20090187370 | METHOD AND DEVICE FOR DETECTING ANOMALOUS EVENTS FOR AN ELECTRONIC APPARATUS, IN PARTICULAR A PORTABLE APPARATUS - Detection of an anomalous event in an electronic apparatus includes detecting accelerations acting on the electronic apparatus, establishing a normal-mode range of accelerations that corresponds to normal operation of the apparatus, and detecting the anomalous event when a level of acceleration of the electronic apparatus exits the normal-mode range and remains outside the normal mode range for more than a defined duration. The method includes displacing the normal-mode range toward a current level of acceleration of the electronic apparatus while the level of acceleration remains outside the normal-mode range. Additionally, the normal-mode range is increased toward a maximum size while the level of acceleration remains outside the normal-mode range, and is decreased toward a minimum size while the level of acceleration is within the normal-mode range. | 07-23-2009 |
20110260974 | MANUAL POINTING DEVICE FOR A COMPUTER SYSTEM WITH INERTIAL CLICK EVENT DETECTION AND CORRESPONDING CLICK EVENT DETECTION METHOD - A manual pointing device for a computer system, the device having at least one key that can be actuated manually by a user, a click-event detection module coupled to the key to detect actuation thereof on first, second, and third detection axes via an inertial sensing circuit elastically coupled to a casing with a board, the inertial-sensor circuit structured to be carried on the board so as to oscillate and to rotate about the second detection axis. | 10-27-2011 |
20120154275 | USER CONTROLLED DEVICE FOR SENDING CONTROL SIGNALS TO AN ELECTRIC APPLIANCE, IN PARTICULAR USER CONTROLLED POINTING DEVICE SUCH AS MOUSE OR JOYSTICK, WITH 3D-MOTION DETECTION - A user controlled device, movable into a plurality of positions of a three-dimensional space, includes a MEMS acceleration sensor to detect 3D movements of the user controlled device. The device, such as a mouse, sends control signals correlated to the detected positions to an electrical appliance, such as a computer system. A microcontroller processes the output signals of the MEMS acceleration sensor to generate the control signals, such as screen pointer position signals and “clicking” functions. | 06-21-2012 |
20130027310 | KEY ACTUATION DETECTION APPARATUS AND METHOD - A manual pointing device for a computer system, the device having at least one key that can be actuated manually by a user, a click-event detection module coupled to the key to detect actuation thereof on first, second, and third detection axes via an inertial sensing circuit elastically coupled to a casing with a board, the inertial-sensor circuit structured to be carried on the board so as to oscillate and to rotate about the second detection axis. | 01-31-2013 |