Abstract: A digitizer system comprises at least one object incorporating an electronic tag configured for radiating at least one modulated signal and at least one second signal; a digitizer sensor configured for detecting the at least one second signal while the object is positioned on or over the digitizer sensor; and circuitry configured for identifying the object based on modulation of the at least one modulated signal and for determining a position of the object on or over the digitizer based on the detected second signal on a portion of the digitizer sensor.

Abstract: A method for calculation of real time shooting instructions by calibrating data extracted from images of a shooting target and outputs of an inertial measurement unit (IMU) mounted on the body of a shooter. The method comprises calculating a result of a shooting event, calculating at least one physiological parameter of the shooter during a period preceding the shooting event according to an analysis of outputs of the IMU which is supported by at least one wearable device worn by the shooter, calculating shooting parameter by correlating between the at least one physiological parameter and the result, and instructing a presentation of shooting instructions calculated based on additional outputs of the IMU and the shooting parameter on a display of the mobile device or by a presentation unit of the at least one wearable device before an additional shooting event is detected.

Abstract: A method for calculation of real time shooting instructions by calibrating data extracted from images of a shooting target and outputs of an inertial measurement unit (IMU) mounted on the body of a shooter. The method comprises calculating a result of a shooting event, calculating at least one physiological parameter of the shooter during a period preceding the shooting event according to an analysis of outputs of the IMU which is supported by at least one wearable device worn by the shooter, calculating shooting parameter by correlating between the at least one physiological parameter and the result, and instructing a presentation of shooting instructions calculated based on additional outputs of the IMU and the shooting parameter on a display of the mobile device or by a presentation unit of the at least one wearable device before an additional shooting event is detected.

Abstract: A digitizer system includes a stylus comprising a plurality of transmitters for transmitting signals, wherein each of the plurality of transmitters are distanced from one another by a defined distance, a digitizer sensor operable for sensing signals transmitted by the plurality of transmitters, and circuitry associated with the digitizer sensor for tracking a projected location on the digitizer sensor of each of the plurality of transmitters based on the signals sensed, and for tracking a geometric relationship between the projected locations.

Abstract: A stylus for use with a digitizer sensor includes a housing confined by a first and second end, a primary tip positioned at the first end of the housing and associated with a first transmitting element, the first transmitting element having a first diameter, a secondary tip positioned at the second end of the housing and associated with a second transmitting element, the second transmitting element having a second diameter that is larger than the first diameter, a transmitting unit for transmitting a first signal with a first amplitude via the first transmitting element and for transmitting a second signal with a second amplitude via the second transmitting element, wherein the first amplitude is at least twice the second amplitude and a powering unit for powering transmission of the first and second signal.

Abstract: A signal emitting stylus for operation with a digitizer system includes a resonant circuit including a first capacitor and an inductor, the circuit operative to alternate between receiving a wirelessly transmitted first signal and generating electrical field; a controller and a power source. The controller operates the resonant circuit in a receive mode for receiving the first signal, decodes the received first signal and switches operation of the resonant circuit to a transmit mode for generating the electrical field and coupling the electrical field to a digitizer system in response to detecting the first signal. The power source powers generation of the electrical field.

Abstract: An apparatus includes a housing, a tip configured to move with respect to the housing based on contact pressure applied the tip, and a circuit. The circuit detects pressure applied on the tip based on movement of the tip. The circuit includes a variable current source configured to drive a sensor, a transimpedance amplifier (TIA) configured to receive current from the sensor and an analog to digital converter configured to sample output from the TIA.

Abstract: A digitizer system includes a stylus comprising a plurality of transmitters for transmitting signals, wherein each of the plurality of transmitters are distanced from one another by a defined distance, a digitizer sensor operable for sensing signals transmitted by the plurality of transmitters, and circuitry associated with the digitizer sensor for tracking a projected location on the digitizer sensor of each of the plurality of transmitters based on the signals sensed, and for tracking a geometric relationship between the projected locations.

Abstract: A digitizer system includes a stylus comprising a plurality of transmitters for transmitting signals, wherein each of the plurality of transmitters are distanced from one another by a defined distance, a digitizer sensor operable for sensing signals transmitted by the plurality of transmitters, and circuitry associated with the digitizer sensor for tracking a projected location on the digitizer sensor of each of the plurality of transmitters based on the signals sensed, and for tracking a geometric relationship between the projected locations.

Abstract: A digitizer system comprises at least one object incorporating an electronic tag configured for radiating at least one modulated signal and at least one second signal; a digitizer sensor configured for detecting the at least one second signal while the object is positioned on or over the digitizer sensor; and circuitry configured for identifying the object based on modulation of the at least one modulated signal and for determining a position of the object on or over the digitizer based on the detected second signal on a portion of the digitizer sensor.

Abstract: A digitizer system comprises at least one object incorporating an electronic tag configured for radiating at least one modulated signal and at least one second signal; a digitizer sensor configured for detecting the at least one second signal while the object is positioned on or over the digitizer sensor; and circuitry configured for identifying the object based on modulation of the at least one modulated signal and for determining a position of the object on or over the digitizer based on the detected second signal on a portion of the digitizer sensor.

Abstract: A pressure sensitive stylus for operation with a digitizer sensor includes a housing, a writing tip that is movable in response to contact pressure applied on the writing tip, an extremity that is movable together with the writing tip, a switch and an elastomer element positioned around the extremity and in physical contact with at least one of the housing or an element that is fixed to the housing. The switch includes a first element that is fixedly positioned around the extremity and a second element that is fixed to the housing, wherein physical contact between the first element and the second element closes the switch. The writing tip is operable to move in response to the elastomer element compressing against the housing or an element that is fixed to the housing and the switch is operative to toggle at a pre-defined compressed state of the elastomer element.

Abstract: A stylus for use with a digitizer sensor includes a housing confined by a first and second end, a primary tip positioned at the first end of the housing and associated with a first transmitting element, the first transmitting element having a first diameter, a secondary tip positioned at the second end of the housing and associated with a second transmitting element, the second transmitting element having a second diameter that is larger than the first diameter, a transmitting unit for transmitting a first signal with a first amplitude via the first transmitting element and for transmitting a second signal with a second amplitude via the second transmitting element, wherein the first amplitude is at least twice the second amplitude and a powering unit for powering transmission of the first and second signal.

Abstract: A pressure sensitive stylus for operation with a digitizer sensor includes a housing, a writing tip that is movable in response to contact pressure applied on the writing tip, an extremity that is movable together with the writing tip, a switch and an elastomer element positioned around the extremity and in physical contact with at least one of the housing or an element that is fixed to the housing. The switch includes a first element that is fixedly positioned around the extremity and a second element that is fixed to the housing, wherein physical contact between the first element and the second element closes the switch. The writing tip is operable to move in response to the elastomer element compressing against the housing or an element that is fixed to the housing and the switch is operative to toggle at a pre-defined compressed state of the elastomer element.

Abstract: A stylus for use with a digitizer sensor includes a housing confined by a first and second end, a primary tip positioned at the first end of the housing and associated with a first transmitting element, the first transmitting element having a first diameter, a secondary tip positioned at the second end of the housing and associated with a second transmitting element, the second transmitting element having a second diameter that is larger than the first diameter, a transmitting unit for transmitting a first signal with a first amplitude via the first transmitting element and for transmitting a second signal with a second amplitude via the second transmitting element, wherein the first amplitude is at least twice the second amplitude and a powering unit for powering transmission of the first and second signal.

Abstract: A pressure sensitive stylus for operation with a digitizer sensor includes a housing, a writing tip that is movable in response to contact pressure applied on the writing tip, an extremity that is movable together with the writing tip, a switch and an elastomer element positioned around the extremity and in physical contact with at least one of the housing or an element that is fixed to the housing. The switch includes a first element that is fixedly positioned around the extremity and a second element that is fixed to the housing, wherein physical contact between the first element and the second element closes the switch. The writing tip is operable to move in response to the elastomer element compressing against the housing or an element that is fixed to the housing and the switch is operative to toggle at a pre-defined compressed state of the elastomer element.

Abstract: A method for detecting orientation of a stylus with respect to a digitizer sensing surface includes detecting a signal emitted by a stylus at a plurality of coordinates on a digitizer sensing surface, determining coordinate of a writing tip of the stylus, defining at least one feature characterizing an asymmetrical spread of the stylus signal on the digitizer sensing surface with respect to the writing tip coordinate, and characterizing an orientation of the stylus responsive to the characterization of the asymmetrical spread.

Abstract: An apparatus includes a housing, a tip configured to move with respect to the housing based on contact pressure applied the tip, and a circuit. The circuit detects pressure applied on the tip based on movement of the tip. The circuit includes a variable current source configured to drive a sensor, a transimpedance amplifier (TIA) configured to receive current from the sensor and an analog to digital converter configured to sample output from the TIA.

Abstract: A pressure sensitive stylus includes a stylus housing, a writing tip protruding from the housing and a pressure sensor. The pressure sensor includes a piezoresistive element, a support element including a first end fixed to the writing tip and a second end that is opposite the first end and presses against the piezoresistive element and circuitry for detecting pressure applied on the piezoresistive element with the support element.

Abstract: A digitizer system includes a stylus comprising a plurality of transmitters for transmitting signals, wherein each of the plurality of transmitters are distanced from one another by a defined distance, a digitizer sensor operable for sensing signals transmitted by the plurality of transmitters, and circuitry associated with the digitizer sensor for tracking a projected location on the digitizer sensor of each of the plurality of transmitters based on the signals sensed, and for tracking a geometric relationship between the projected locations.