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Egalax_empia Technology Inc patents


Recent patent applications related to Egalax_empia Technology Inc. Egalax_empia Technology Inc is listed as an Agent/Assignee. Note: Egalax_empia Technology Inc may have other listings under different names/spellings. We're not affiliated with Egalax_empia Technology Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Egalax_empia Technology Inc-related inventors


Capacitive touch sensor and capacitive pen

When a touch sensor is approached or touched by an object having a small area, the corresponding approach or touch signal might be slightly less than the threshold originally used for normal detection. By comparing the sum of the corresponding approach or touch signal and some adjacent signals with the threshold, the approach or touch of a small-area object that otherwise would not be detected by the original method can be determined.. ... Egalax_empia Technology Inc

Electronic eraser

An electronic eraser includes a carrier defining therein an accommodation chamber, two or three signal transmitters mounted on the border inside the accommodation chamber and one or multiple signal transmitters mounted inside the accommodation chamber between two bordered signal transmitters beyond the midpoint therebetween, and a power supply mounted inside the accommodation chamber and electrically coupled with the signal transmitters to provide the signal transmitters with the necessary working electricity. When going to clear the writing or drawers on a touchscreen the user can move the carrier, enabling the touchscreen to receive and process the signals of the signal transmitters and to clear the writing or drawings on the surface thereof according to the signal processing result, and thus, the invention facilitates the operating convenience.. ... Egalax_empia Technology Inc

Touch control apparatus for detecting tilt angle and axial direction of stylus and control method thereof

The present invention provides a touch control apparatus capable of detecting a tilt angle and an axial direction of a stylus, wherein the stylus includes a first electrode at a tip of the stylus, a second electrode surrounding the first electrode. And a first button; the touch control apparatus comprising: a sensing circuit connected to a touch screen; a signal strength detecting circuit; and a processing module connected to the sensing circuit and the signal strength detection circuit, the processing module being configured for determining the status of the first button based on the modulation sequence; and determining the tilt angle and the axial direction of the stylus based on the electrical signals of a plurality of time periods.. ... Egalax_empia Technology Inc

Controller for position detection

A controller for position detection is disclosed. At least one first 1-d position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. ... Egalax_empia Technology Inc

Multichannel touch controller having a standby channel switching circuit

A multichannel touch controller includes a signal receiving circuit having n electrode pins electrically connected to touch screen for receiving respective sensing signals, switching circuit having n switch sets each consisting of first switch and second switch respectively connected in parallel to the n electrode pins, microcontroller, and processing unit having n analog front-end circuits and analog-to-digital converters with n analog front-end circuits respectively electrically connected to the first switches, the 2nd analog front-end circuit and the n+1 analog front-end circuits respectively electrically connected to the second switches and the analog-to-digital converters respectively electrically connecting the analog front-end circuits to the microcontroller (mcu) to constitute n+1 channels for processing sensing signals so that when one channel fails, the microcontroller switches off the respective first switch and switches on the respective second switch so as to skip the failed channel until switching of the last electrode pin to the standby channel.. . ... Egalax_empia Technology Inc

Touch sensitive processing apparatus, method and electronic system

A touch sensitive processing apparatus includes: a driving circuit for connecting to multiple first electrodes, respectively; a sensing circuit for connecting to multiple second electrodes, respectively; and a processor configured for executing multiple sets of first round mutual capacitive detecting steps. Each set of the first round mutual capacitive detecting step further includes: having the driving circuit sending a driving signal to neighboring n first electrodes, where n is a positive integer larger than 1; and having the sensing circuit simultaneously detecting the driving signal via the second electrodes for generating multiple first round sensing information with respective to the set of first round mutual capacitive detecting step. ... Egalax_empia Technology Inc

Touch sensitive processing apparatus, method and electronic system

A touch sensitive processing apparatus is used to detect at least one object approximating or touching a touch screen and is configured for iteratively executing the following steps: having a driving circuit simultaneously sending a driving signal to two or more first electrodes, wherein at least one of the two or more first electrodes intersects with multiple second electrodes to form multiple intersection areas, the other of the two or more first electrodes intersects with multiple third electrodes to form multiple intersection areas; and having a sensing circuit simultaneously sensing the driving signal via the second electrodes to generate a one-dimensional sensing information and having the sensing circuit simultaneously sensing the driving signal via the third electrodes to generate another one-dimensional sensing information.. . ... Egalax_empia Technology Inc

Touch sensitive processing apparatus, method and electronic system

A touch sensitive processing apparatus is used to detect at least one object approximating or touching a touch screen. The touch screen includes: multiple neighboring first electrodes and multiple neighboring second electrodes which are parallel to a first axis; and multiple neighboring third electrodes and multiple neighboring fourth electrodes which are parallel to a second axis. ... Egalax_empia Technology Inc

Touch panel, touch screen and electronic system

A touch panel includes: multiple first electrodes parallel to a first axis; multiple second electrodes parallel to a second axis; and multiple third electrodes parallel to the second axis. Each of the first electrodes is arranged to be spanned on the touch panel and intersects with the multiple second electrodes or the multiple third electrodes to form multiple intersection areas.. ... Egalax_empia Technology Inc

Electronic system, touch sensitive processing apparatus and method thereof for switching to normal operation mode upon receiving touch gesture in power saving mode

The present invention provides a touch sensitive processing method for switch an electronic system into a normal operation mode upon receiving a touch gesture in a power saving mode. The electronic system includes a host and a power supply module. ... Egalax_empia Technology Inc

Tip structure of stylus

A stylus used to have a touch sensitive processing apparatus determine an axial direction and an angle of inclination which the stylus corresponds to a touch screen through electrical signal emitted by the stylus. The stylus includes: a penholder; a tip section on one end of the penholder; a first ring electrode surrounding the penholder; a second ring electrode surrounding the penholder, wherein the second ring electrode is closer to the tip section than the first ring electrode being, the first ring electrode and the second ring electrode are used to emit the electrical signal; and a first insulating material configured to have the first ring electrode electrically decouple the second ring electrode.. ... Egalax_empia Technology Inc

Electronic system, host and method thereof for determining correspondences between multiple display processing apparatuses and multiple touch sensitive processing apparatuses

The present application provides a method for determining correspondences between multiple display processing apparatuses and multiple touch sensitive processing apparatuses. The method comprises: having a first display processing apparatus display a first prompt information on a first touch screen; having a first and a second touch sensitive processing apparatuses receive a first touch event; when the first touch event is from the first touch sensitive processing apparatus, determining the first touch screen is connected with the first touch sensitive processing apparatus; and when the first touch event is from the second touch sensitive processing apparatus, determining the first touch screen is connected with the second touch sensitive processing apparatus.. ... Egalax_empia Technology Inc

Touch sensitive processing apparatus, electronic system and method thereof for detecting defects of touch panel

The present application provides a touch sensitive processing method adaptable to a touch sensitive processing apparatus for detecting defects of a touch panel in an electronic system. The method comprises: connecting, by an interconnection network of the touch sensitive processing apparatus, second touch sensitive electrodes with a detecting circuit of the apparatus, respectively, connecting, by the interconnection network, at least one touch sensitive electrode with a drive circuit of the apparatus; having the drive circuit emit a drive signal via the at least one touch sensitive electrode; having the detecting circuit detect the drive signal via the second touch sensitive electrodes; calculating a phase shift between each neighboring pair of second touch sensitive electrodes receiving the drive signal; and determining at least one second touch sensitive electrode of the pair is faulty when the phase shift is larger than a phase shift threshold and reporting information related to the defect to a host.. ... Egalax_empia Technology Inc

Touch sensitive processing apparatus, electronic system and method thereof for configuring interconnection parameters with touch panel

The present application provides a touch sensitive processing method for configuring interconnection parameters between a touch panel and a touch sensitive processing apparatus in an electronic system. The method comprises: connecting, by an interconnection network of the touch sensitive processing apparatus, p first circuits of a first apparatus connector with a drive circuit of the apparatus, connecting, by the interconnection network, q second circuits of a second apparatus interface with a detecting circuit of the apparatus, respectively; having the drive circuit emit a drive signal from at least one of first touch sensitive electrodes via the interconnection network; and detecting, via the interconnection network by the detecting circuit, that there are n consecutive second touch sensitive electrodes connected to the n consecutive second circuits among the q second circuits.. ... Egalax_empia Technology Inc

04/05/18 / #20180095599

Touch sensitive processing apparatus, electronic system and method thereof for configuring interconnection parameters with touch panel

The present application provides a touch sensitive processing method for configuring interconnection parameters between a touch panel and a touch sensitive processing apparatus in an electronic system. The method comprises: connecting, by an interconnection network of the apparatus, p first circuits of a first apparatus connector with a detecting circuit of the touch sensitive processing apparatus, respectively; detecting, by the detecting circuit, an impedance value of each of the first circuits sequentially via the interconnection network; and determining that there are m consecutive first touch sensitive electrodes connected to the m consecutive first circuits based on the impedance values.. ... Egalax_empia Technology Inc

04/05/18 / #20180095556

Touch sensitive electronic system, processing apparatus and method thereof for simulating stylus as joystick

A touch sensitive method for simulating a stylus as a joystick, comprises: maintaining a mode parameter for recording an operating mode of the stylus; detecting, by a touch panel, a position, an axial direction and a tilt angle of the stylus with respect to the touch panel; and when the mode parameter indicates a joystick mode, converting the axial direction and the tilt angle into a first-axis tilt angle and a second-axis tilt angle and transmitting the first-axis tilt angle and the second-axis tilt angle to an application via a joystick driver, when the mode parameter indicates a stylus mode, transmitting the position to a touch sensitive driver, wherein the joystick driver, the touch sensitive driver and the application are executed under an operating system environment run by a central processing unit of a host.. . ... Egalax_empia Technology Inc

03/22/18 / #20180081488

Touch sensitive electronic device, touch sensitive processing apparatus and method thereof

A touch sensitive processing apparatus comprises a touch sensitive interface for connecting electrodes of a touch screen to detect a proximity/touch event; a host interface for reporting the proximity/touch event; a halt interface; and an embedded processor configured for commanding the touch sensitive interface to cease detecting proximity/touch events and the host interface to cease reporting proximity/touch events if the halt interface is set in a first logic state.. . ... Egalax_empia Technology Inc

02/08/18 / #20180039347

Circuit switch and stylus

A circuit switch comprises a first circuit board, a second circuit board and a third circuit board which are intact and sequentially parallel to each other; and a dual ramp means, wherein a first end of the first circuit board and a first end of the third circuit board contacts with the two ramps of the dual ramp means, respectively, a first end of the second circuit board does not contact with the dual ramp means, the first end of the second circuit board comprises a circuit, a second point and a third point of the circuit contacts with and electrically couples to a first point of the first circuit board and a fourth point of the third circuit board, respectively.. . ... Egalax_empia Technology Inc

02/08/18 / #20180039346

Transmitter, transmitting method and touch sensitive system for transmitting pressure value

The present invention provides a transmitter comprising a first component, a second component, a tip section for receiving a pressure, a control unit, and a communication unit. The first component is configured for receiving output of a signal source. ... Egalax_empia Technology Inc

01/18/18 / #20180018048

Touch processing device and method thereof

The present invention provides a touch processing device which is configured to connect to a touch sensitive panel having a plurality of sensing points. The touch processing device comprises a transmitter detecting module and an information transmitting module. ... Egalax_empia Technology Inc

11/30/17 / #20170344154

Capacitive touch panel

A capacitive touch panel includes a substrate having a touch sensing layer on the surface thereof, and an electrode module mounted in the touch sensing layer and including first electrodes arranged in parallel in x-axis direction and second electrodes arranged in parallel in y-axis direction. Each first electrode includes multiple first electrode elements and multiple first signal lines arranged in x-axis direction and respectively electrically connected between each two adjacent first electrode elements. ... Egalax_empia Technology Inc

11/23/17 / #20170336892

Touch sensitive method, apparatus and electronic system for reducing interferences from pixel update

The present invention provides a touch sensitive method including: transmitting a driving signal via a first driving electrode of a touch screen during a first blanking interval; and sensing the driving signal via a plurality of sensing electrodes of the touch screen during the first blanking interval for detecting an external conductive object on or near the first driving electrode.. . ... Egalax_empia Technology Inc

10/26/17 / #20170308240

Pressure sensing touch display device

A pressure sensing touch display device includes a control unit, and a display screen, which is electrically connected to the control unit, including a display panel having a common electrode layer, a touch panel having a touch sensing layer and a spacer layer bonded between the common electrode layer of the display panel and the touch sensing layer of touch panel and defining therein a sensing space in communication between the common electrode layer and the touch sensing layer for creating a capacitive coupling sensible by the touch sensing layer upon a touch of an external conductive pressure object.. . ... Egalax_empia Technology Inc

09/14/17 / #20170262122

Touch control apparatus for detecting tilt angle and axial direction of stylus and control method thereof

The present invention provides a touch control apparatus capable of detecting a tilt angle and an axial direction of a stylus, wherein the stylus includes a first electrode at a tip of the stylus, a second electrode surrounding the first electrode. And a first button; the touch control apparatus comprising: a sensing circuit connected to a touch screen; a signal strength detecting circuit; and a processing module connected to the sensing circuit and the signal strength detection circuit, the processing module being configured for determining the status of the first button based on the modulation sequence; and determining the tilt angle and the axial direction of the stylus based on the electrical signals of a plurality of time periods.. ... Egalax_empia Technology Inc

09/14/17 / #20170262081

Stylus for providing tilt angle and axial direction and control method thereof

The present invention provides a stylus for providing a tilt angle and an axial direction of a stylus body, including: a first electrode at a tip of the stylus; a second electrode surrounding the first electrode, wherein the first electrode and the second electrode are not electrically coupled; and a control module connected to the first electrode and the second electrode, wherein the control module is configured to have the first electrode emitting a first-time-period electrical signal and the second electrode coupled to a direct current voltage during a first time period, the control module is further configured to have the first electrode emitting a second-time-period electrical signal and the second electrode floated during a second time period.. . ... Egalax_empia Technology Inc

09/14/17 / #20170262071

Stylus for providing tilt angle and axial direction and control method thereof

The present invention provides a stylus for providing a tilt angle and an axial direction of a stylus body comprising: a first electrode at a tip of the stylus; a second electrode surrounding the first electrode; a first button; and a control module connected to the first and the second electrodes and the button, wherein the control module is configured for instructing the first electrode and the second electrode to each perform one of a plurality of modulations in each of a plurality of time periods based on the status of the first button, wherein the plurality of modulations include the following three types: instructing the first electrode to emit an electrical signal; instructing the second electrode to emit an electrical signal; and instructing both the first and the second electrodes to emit electrical signals simultaneously.. . ... Egalax_empia Technology Inc

09/07/17 / #20170255331

Touch sensitive processing method, apparatus and system for setting palm rejection area

The present invention provides a touch sensitive processing method for setting a palm rejection area. The method includes: setting a vertex of a palm rejection area based on a proximity or touch location of a stylus; setting a rejection area baseline vector extending from the vertex based on a stylus shaft vector of the stylus projected on a touch screen; defining an area covered by rotating the rejection area baseline vector around the vertex by a clockwise angle and an anticlockwise angle as the palm rejection area; and ignoring any proximity or touch event of an external conductive object detected in the palm rejection area.. ... Egalax_empia Technology Inc

09/07/17 / #20170255283

Touch sensitive processing method, apparatus and system for calibrating pressure value to stylus

The present invention provides a touch sensitive processing method for calibrating a pressure value to a stylus. The method includes receiving a pressure value to the stylus; receiving a tilt angle between the shaft of the stylus and a touch screen plane; and calculating a calibrated pressure value based on the pressure value and the tilt angle.. ... Egalax_empia Technology Inc

09/07/17 / #20170254843

Method and device for position detection

The method and device for position detection are disclosed. Corresponding to a first touch related sensing information, a second touch related sensing information is acquired for determining at least one position. ... Egalax_empia Technology Inc

08/24/17 / #20170242542

Method, touch sensitive processor and electronic system for reducing interference to liquid crystal touch screen from touch driving signal

The present invention provides a method for reducing interference to liquid crystal touch screen from touch driving signal, wherein the liquid crystal touch screen comprises a display composed of multiple pixel horizontal axes, multiple parallel first electrodes and multiple parallel second electrodes, multiple intersections are formed by the first electrodes and the second electrodes, the method comprising: concurrently providing sine wave driving signal to at least one of the first electrodes; and sensing the sine wave driving signal via the multiple second electrodes, wherein the multiple pixel horizontal axes are refreshed sequentially during the time interval of providing sine wave driving signal.. . ... Egalax_empia Technology Inc

08/24/17 / #20170242507

Touch sensitive method, apparatus and electronic system for reducing interference from pixel refreshing

A touch sensitive method for reducing interference from pixel refreshing: comprising: performing three detections, each separated by a time interval, via multiple sensing electrodes of a touch screen to generate multiple first detection values, second detection values and third detection values, respectively; adding detection values with respect to the multiple sensing electrodes up as multiple sums of detection values; determining that an external conductive object is approximating or touching the touch screen nearby a n-th sensing electrode according to the multiple sums; and determining a position of the object locates according to one of the first detection values, the second detection values and the third detection values.. . ... Egalax_empia Technology Inc

08/17/17 / #20170235415

Detecting method and device for touch screen

One driving electrode or one set of driving electrode of a touch screen are designated as a base electrode or base electrodes. When the base electrode or base electrodes are provided by a driving signal, the detected signal from the sensing electrodes is designated as a level signal. ... Egalax_empia Technology Inc

07/13/17 / #20170199613

Touch screen controller

A touch screen controller includes a driving circuit adapted for transmitting a high working voltage signal to the touch screen for enabling the touch screen to couple the high working voltage signal and to further generate a low working voltage signal, and a sensing circuit adapted for receiving the low working voltage signal from the touch screen for matching with the high working voltage signal to determine the variation in signal voltage between the high working voltage signal and the low working voltage signal and to further recognize a touch on the touch screen. The voltage level of the high working voltage signal provided by the driving circuit is five times over the voltage level of the low working voltage signal so that the sensing circuit can get the best signal-to-noise ratio, achieving optimal performance in touch control recognition.. ... Egalax_empia Technology Inc

07/06/17 / #20170192659

Remote touch sensitive monitoring system, monitored apparatus, monitoring apparatus and controlling method thereof

The present application provides a monitored apparatus of a remote touch sensitive monitoring system. The monitored apparatus includes a touch screen, a touch sensitive module coupling to the touch screen, a network module, and a processing module coupling to the touch sensitive module and the network module. ... Egalax_empia Technology Inc

07/06/17 / #20170192613

Touch sensitive controlling method, touch sensitive processing system and electronic device

The present invention provides a touch sensitive controlling method comprising continuously driving electrode(s) of a touch sensitive screen three times, wherein the two cease-driving durations between the three drivings are different.. . ... Egalax_empia Technology Inc

07/06/17 / #20170192594

Touch sensitive system attaching to transparent material and operating method thereof

The present application provides a touch sensitive system attaching to a transparent material. The touch sensitive system includes an electronic device and a shielding conductive material. ... Egalax_empia Technology Inc

07/06/17 / #20170192561

Mutual-capacitance touch screen

The present invention provides a mutual-capacitance touch screen comprising multiple parallel first electrodes and multiple parallel second electrodes coupled to a touch sensitive processing apparatus; and a covering layer for covering the first and the second electrodes, wherein a thickness of the covering layer and a third distance between one of the first electrodes and an adjacent second electrode form a third ratio range.. . ... Egalax_empia Technology Inc

06/29/17 / #20170185174

Transmitter and transmitting method thereof

The present invention provides a transmitter which is configured to transmit an electrical signal to a touch sensitive device according to a transmitter status. After analyzing the electrical signal, the touch sensitive device is able to find out the transmitter status and a relative position of the transmitter with respect to the touch sensitive device. ... Egalax_empia Technology Inc

06/22/17 / #20170177098

Tethered active stylus

The present invention provides a tethered active stylus, including: a conductive tip; and a driving-signal line coupled to the conductive tip, wherein the driving-signal line is configured to connect with a driving circuit of a touch controller, and the driving circuit is configured to provide driving signals to multiple electrodes of a touch screen controlled by the touch controller and the driving-signal line.. . ... Egalax_empia Technology Inc

06/01/17 / #20170153768

Prediction-based touch contact tracking

When an external object approaches or touches a touch sensor, predicted locations of the external object can be generated by detected locations according to signals from the touch sensor. The latest predicted location is shifted backwards towards the latest reported location for a portion of the distance between the predicted location and the latest reported location to generate a new reported location, whereby jittering of the reported locations caused by noise in the signals of the touch sensor can be reduced or filtered.. ... Egalax_empia Technology Inc

06/01/17 / #20170153765

Controller for position detection

A controller for position detection is disclosed. At least one first 1-d position corresponding to at least one external object is determined based on signals of a plurality of first sensors by self-capacitance detection. ... Egalax_empia Technology Inc

06/01/17 / #20170153720

Electronic eraser

An electronic eraser includes a carrier defining therein an accommodation chamber, two or three signal transmitters mounted on the border inside the accommodation chamber and one or multiple signal transmitters mounted inside the accommodation chamber between two bordered signal transmitters beyond the midpoint therebetween, and a power supply mounted inside the accommodation chamber and electrically coupled with the signal transmitters to provide the signal transmitters with the necessary working electricity. When going to clear the writing or drawers on a touchscreen the user can move the carrier, enabling the touchscreen to receive and process the signals of the signal transmitters and to clear the writing or drawings on the surface thereof according to the signal processing result, and thus, the invention facilitates the operating convenience.. ... Egalax_empia Technology Inc

05/18/17 / #20170139492

Stylus

A stylus includes electrically conductive pen body including accommodation chamber and connection portion at end of accommodation chamber, core member mounted in accommodation chamber, and pen cap made of electrically non-conductive material and including conical base, mounting portion located at rear side of conical base and fastenable to connection portion, insertion hole for passing of core member, grooves located at periphery of conical base and conducting layer coated on surface of conical base, surface of each groove and surface of mounting portion for conduction with electrically conductive pen body. After long uses, part of conducting layer in each groove can be maintained intact and in integrity with part of conducting layer at mounting portion. ... Egalax_empia Technology Inc

05/11/17 / #20170131848

Tethered stylus, touch sensitive electronic device and system and method thereof

A touch sensitive processing method is applicable to a touch sensitive electronic system comprising a stylus, an audio processor coupling to the stylus, a touch screen, and a touch sensitive processing apparatus coupling to the touch screen. The method comprises having the audio processor driving a tip section of the stylus for emitting electrical signals; and having the touch sensitive processing apparatus receiving sensed electrical signals via the touch screen for determining a position where the tip section is touching or approximating the touch screen.. ... Egalax_empia Technology Inc

05/11/17 / #20170131841

Touch sensitive processing apparatus and electronic system for detecting whether touch panel is mostly covered by conductive liquid or object and method thereof

A touch sensitive processing apparatus is provided for detecting whether a touch panel is mostly covered by a conductive liquid or object. The apparatus includes a driving circuit for providing a driving signal to one of multiple parallel electrodes of the touch panel; a sensing circuit for sensing multiple values by the electrodes with respect to the driving signal; and a processor. ... Egalax_empia Technology Inc

05/11/17 / #20170131802

Touch sensitive system and stylus for commanding by maneuvering and method thereof

A stylus for commanding by maneuvering is provided. The stylus includes a communication module for connecting with a computing device. ... Egalax_empia Technology Inc

04/27/17 / #20170115816

Processing device and processing method

The present invention provides a processing device, which includes a plurality of digital demodulators and an information transmitting module. Each of the digital demodulators is configured to generate in-phase and quadrature signal information corresponding to a frequency. ... Egalax_empia Technology Inc

03/30/17 / #20170092360

Method to prevent loss of data of a transistor-based memory unit

A method to prevent loss of data of transistor-based memory unit including bulk, source and drain formed on bulk and first tunnel oxide, floating gate, second tunnel oxide and control gate stacked up on channel between source and drain is disclosed to include steps of: erasing the floating gate, using weak electric field inject small amount of electrons into floating gate, enabling small amount of electrons to remain in floating gate to keep channel between source and drain electrically conducted, enabling small amount of electrons in floating gate to repel against electrons in first tunnel oxide and second tunnel oxide so as avoid electron accumulation in first tunnel oxide and second tunnel oxide and allow normal data access floating gate, and using electric field of normal write to inject electrons in floating gate so as to prevent channel conduction between source and drain and allow writing data into floating gate.. . ... Egalax_empia Technology Inc

01/26/17 / #20170024601

Biometric identification apparatus

A biometric identification apparatus includes a control module, a fingerprint identification module including a fingerprint scan controller and a fingerprint receiver, a pulsatile blood flow detection module including one or multiple light sources and a photo detector, and a holder body defining a fingerprint identification zone and a pulsatile blood flow identification zone. In application, the user simply needs to press the fingertip of one single finger on the fingerprint identification zone and pulsatile blood flow identification zone of the holder body so that the biometric identification apparatus can detect user's fingerprint and pulsatile blood flow signals, fetch and convert characteristic data of detected signals, and then match fetched fingerprint and pulsatile blood flow characteristic data with respective reference data for security access control. ... Egalax_empia Technology Inc

01/26/17 / #20170024079

Method and device for location detection

The changes of capacitances of a plurality of detecting locations on a touch screen are detected for determining a profile corresponding to each external object approaching or touching the touch screen. Then the location of each external object is generated separately by two or four values in the corresponding profile.. ... Egalax_empia Technology Inc








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