Patent application number | Description | Published |
20130057514 | Firmware Methods and Devices for a Mutual Capacitance Touch Sensing Device - Disclosed are various embodiments of methods and devices for operating a processor or host controller in a mutual capacitance sensing device. Methods and devices for sorting motion reports provided to a host controller or other processor in a mutual capacitance sensing device, reporting touch points to a host controller or other processor in a mutual capacitance sensing device, improving noise robustness and navigation performance in a mutual capacitance sensing device, determining a touch area of a user's finger on a touch panel or touchpad of a mutual capacitance sensing device, and avoiding false wakeups and minimizing power consumption in a mutual capacitance sensing device having a touch panel or touchpad are described. | 03-07-2013 |
20130069910 | Firmware Methods and Devices for a Mutual Capacitance Touch Sensing Device - Disclosed are various embodiments of methods and devices for operating a processor or host controller in a mutual capacitance sensing device. Methods and devices for sorting motion reports provided to a host controller or other processor in a mutual capacitance sensing device, reporting touch points to a host controller or other processor in a mutual capacitance sensing device, improving noise robustness and navigation performance in a mutual capacitance sensing device, determining a touch area of a user's finger on a touch panel or touchpad of a mutual capacitance sensing device, and avoiding false wakeups and minimizing power consumption in a mutual capacitance sensing device having a touch panel or touchpad are described. | 03-21-2013 |
20130093678 | OPTICAL NAVIGATION CHIP USED IN AN OPTICAL MOUSE - An optical navigation chip cooperated with a light source for being used in a mouse is provided. The mouse transmits a mouse signal to a computer for navigation control. The optical navigation chip includes an optical sensing array and a circuitry. The optical sensing array is utilized for receiving a reflected light from a surface indicating features of the surface for generating a digital frame corresponding to intensity variation caused by the reflected light. The circuitry is coupled to the optical sensing array, and utilized for generating a digital displacement signal by monitoring the intensity variation of two different digital frames, wherein the two digital frames are captured by the optical sensing array at two different time. Additionally, the mouse suspends the mouse signal to the computer if the intensity variation is flat. | 04-18-2013 |
20130120114 | BIOFEEDBACK CONTROL SYSTEM AND METHOD FOR HUMAN-MACHINE INTERFACE - A biofeedback control system and method includes monitoring a physiological condition of a user to generate a sensing signal including a physiological information of the user, extracting a physiological variation information from the physiological information to generate a biofeedback signal, and generating a control signal based on the physiological variation information for controlling scenes, scenarios, background music or audio-visual effects of a program or a game. By this way, the biofeedback control system and method can trace a user's mood to automatically adjust a video output or an audio output of an electronic system where a program is playing or a game is running to enhance amusement. | 05-16-2013 |
20130120626 | CMOS IMAGE SENSOR WITH SHARED MULTIPLEXER AND METHOD OF OPERATING THE SAME - A CMOS image sensor includes a pixel array unit, a row selection unit, and a logic circuit. The pixel array unit is used for sensing an object. The pixel array unit includes M pixels and P multiplexers and each of the M pixels is electrically connected to one of the P multiplexers, wherein M is a positive integer and P is a positive integer smaller than M. The row selection unit and the logic circuit are electrically connected to the P multiplexers. The row selection unit is used for generating a row selection signal. The logic circuit is used for determining a sensing region corresponding to the object wherein the sensing region includes N of the M pixels. Furthermore, the logic circuit controls Q multiplexers, which are electrically connected to the N pixels, to transmit the row selection signal to the N pixels. | 05-16-2013 |
20130129164 | IDENTITY RECOGNITION SYSTEM AND METHOD BASED ON HYBRID BIOMETRICS - An identity recognition system and method capture an image of a subject that is projected by light of different wavelengths, extract various biometric informations from the image, analyze and compare for each of the biometric informations to generate a matching score, and determine an identity for the subject according to all of the matching scores. The system and method have higher recognition accuracy, lower false acceptance rate, lower false rejection rate, and higher flexibility. | 05-23-2013 |
20130194236 | OPTICAL INPUT DEVICE AND INPUT DETECTION THEREOF - An optical input device integrates functions of fingerprint recognition, movement detection, and physiological analysis, and has a touch surface for receiving touch input of a finger. When a finger contacts the touch surface, the optical input device captures images from the touch surface, detects movement of the finger to generate a movement signal, extracts a fingerprint feature and a vessel blood changing feature from the images, analyzes and compares the fingerprint feature for identity recognition, and performs calculation according to the vessel blood changing feature to generate a physiological signal. | 08-01-2013 |
Patent application number | Description | Published |
20130069177 | MICRO ELECTRONIC DEVICE - A method for fabricating a MEMS resonator is provided. A stacked main body including a silicon substrate, a plurality of metallic layers and an isolation layer is formed and has a first etching channel extending from the metallic layers into the silicon substrate. The isolation layer is filled in the first etching channel. The stacked main body also has a predetermined suspended portion. Subsequently, a portion of the isolation layer is removed so that a second etching channel is formed and the remained portion of the isolation layer covers an inner sidewall of the first etching channel. Afterwards, employing the isolation layer that covers the inner sidewall of the first etching channel as a mask, an isotropic etching process through the second etching channel is applied to the silicon substrate, thereby forming the MEMS resonator suspending above the silicon substrate. A micro electronic device is also provided. | 03-21-2013 |
20130088576 | OPTICAL TOUCH SYSTEM - An image system comprises a light source, an image sensing device, and a computing apparatus. The light source is configured to illuminate an object comprising at least one portion. The image sensing device is configured to generate a picture comprising an image. The image is produced by the object and comprises at least one part corresponding to the at least one portion of the object. The computing apparatus is configured to determine an intensity value representing the at least one part and to determine at least one distance between the at least one portion and the image sensing device using the intensity value and a dimension of the at least one part of the image. | 04-11-2013 |
20130119441 | MICROELECTRONIC DEVICE AND MEMS PACKAGE STRUCTURE AND FABRICATING METHOD THEREOF - A microelectronic device including a substrate, at least a semi-conductor element, an anti metal ion layer, a non-doping oxide layer and a MEMS structure is provided. The substrate has a CMOS circuit region and a MEMS region. The semi-conductor element is configured within the CMOS circuit region of the substrate. The anti metal ion layer is disposed within the CMOS circuit region of the substrate and covers the semi-conductor element. The non-doping oxide layer is disposed on the substrate within the MEMS region. The MEMS structure is partially suspended above the non-doping oxide layer. The present invention also provides a MEMS package structure and a fabricating method thereof. | 05-16-2013 |
Patent application number | Description | Published |
20130076629 | HYBRID POINTING DEVICE - There is provided a hybrid pointing device including an optical navigation module, a pointing module and a switching module. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. The pointing module is configured to detect a movement between the hybrid pointing device and a working surface. The switching module is configured to active the optical navigation module or the pointing module according to a deformation of a touch plate. | 03-28-2013 |
20130082926 | IMAGE DISPLAY - There is provided an image display including a first light source, a second light source and a modulation unit. The first light source has a plurality of first point lights arranged to form a first shape for generating a predetermined spectrum signal. The second light source has a plurality of second point lights arranged to form a second shape for generating a predetermined spectrum signal. The modulation unit is for simultaneously modulating the first point lights of the first light source with a first predetermined modulation frequency and for simultaneously modulating the second point lights of the second light source with a second predetermined modulation frequency to generate a modulated predetermined spectrum. | 04-04-2013 |
20130127720 | OPTICAL NAVIGATOR DEVICE AND ITS TRANSMISSION INTERFACE INCLUDING QUICK BURST MOTION READOUT MECHANISM - A transmission interface has a quick burst motion readout mechanism and is configured to be used between a master device and a slave device. The transmission interface includes a trigger channel configured to allow the master device to transmit a trigger signal to the slave device before transmission of data, and includes a data transmission channel provided to the slave device to transmit readable data to the master device after the slave device receives the trigger signal. The master and slave devices are adapted to a predetermined data transmission protocol by which the readable data can be directly transmitted and not accompanied by address data related to the readable data. | 05-23-2013 |
20130141332 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 06-06-2013 |
Patent application number | Description | Published |
20130113759 | DISPLACEMENT DETECTION DEVICE AND OPERATING METHOD THEREOF - There is provided a displacement detection device including a light source, an image sensor and a processing unit. The light source provides light to a finger with a light source parameter. The image sensor receives reflected light from the finger, outputs valid images when the light source is being turned on and outputs dark images when the light source is being turned off. The processing unit determines a contact status according to one of the dark images and one of the valid images, and calculates a displacement according to two of the valid images to accordingly adjust the light source parameter. | 05-09-2013 |
20130127714 | USER INTERFACE SYSTEM AND OPTICAL FINGER MOUSE SYSTEM - There is provided a user interface system including a slave device and a master device. The slave device provides light of two different wavelengths to illuminate a finger surface, receives reflected light from the finger surface to generate a plurality of image frames, calculates and outputs an image data associated with a predetermined number of the image frames. The master device calculates a contact status and a displacement of the finger surface and a physiological characteristic of a user according to the image data. | 05-23-2013 |
20130132624 | COMMUNICATION SYSTEM AND OPTICAL NAVIGATION DEVICE - There is provided a communication system including a transmission interface, a master device and a slave device. The transmission interface includes a TR/ACK channel configured to transmit a trigger signal and an acknowledge signal and a DA channel configured to transmit a normal data or a simplified data. The master device sends the trigger signal via the TR/ACK channel before data transmission begins. The slave device sends the normal data or the simplified data to the master device via the DA channel after receiving the trigger signal. | 05-23-2013 |
20130147000 | WAFER SCALE IMAGE SENSOR PACKAGE AND OPTICAL MECHANISM INCLUDING THE SAME - There is provided an optical mechanism including a substrate, an image sensor chip, a light source, a blocking member and a securing member. The image sensor chip is attached to the substrate and has an active area. The light source is attached to the substrate. The blocking member covers the image sensor chip and has an opening to expose at least the active area of the image sensor chip. The securing member fits on the blocking member to secure the blocking member to the substrate. | 06-13-2013 |
20130147001 | WAFER SCALE IMAGE SENSOR PACKAGE AND OPTICAL MECHANISM - There is provided an optical mechanism including a substrate, an image chip, a light source and a securing member. The image chip and the light source are attached to the substrate. The securing member is secured to the substrate and includes a first containing space for accommodating the light source, a second containing space for accommodating the image chip and a blocking region between the first containing space and the second containing space. | 06-13-2013 |
20130162601 | OPTICAL TOUCH SYSTEM - There is provided an optical touch system including at least one lighting unit, at least one image sensing module and a processing unit. The image sensing module is configured to capture light of a pointer and the lighting unit to generate a two-dimensional image and to convert entire of the two-dimensional image to a one-dimensional feature. The processing unit positions the pointer according to the one-dimensional feature. | 06-27-2013 |
Patent application number | Description | Published |
20130141942 | Linear Light Source Module and Optical Touch Device with the Same - A linear light source module includes a mirror light guide component and a light emitting component. The mirror light guide component has a light emitting end, a surface having a mirror light reflecting layer formed thereon and a light incidence end. The light emitting component is configured for providing light to the light incidence end. The mirror light guide component is a light guide bar and is configured for converting the light from the first light emitting component into a linear light when the light emitting component is lighted, and the mirror light guide component is a mirror bar and is configured for providing a mirror function when the light emitting component is closed. An optical touch device with the linear light source module can avoid a blind zone and can be used as a dual-touch device or a multi-touch device. | 06-06-2013 |
20130147765 | OPTICAL TOUCH DEVICE, AND LIGHT SOURCE ASSEMBLY AND DISPLAY MODULE THEREOF - An optical touch device includes a sensing area, at least a light source assembly and a light sensing component. The light source assembly is disposed beside the sensing area and includes a plurality of first point light sources configured to sequentially emit a first beam into the sensing area. The light sensing component has a field of view of the entire sensing area and is configured to sense the first beams. A light source assembly and a display module used in the optical touch device are also disclosed. | 06-13-2013 |
20130155285 | Interactive Electronic Device - An interactive electronic device includes an image capture module, a response module and a processing module. The image capture module is configured to capture an image. The response module is configured to output a control signal according to a pattern contained in the image. The processing module is electrically connected to the image capture module and the response module and configured to drive the interactive electronic device according to the control signal. | 06-20-2013 |
20130162592 | Handwriting Systems and Operation Methods Thereof - A handwriting system includes a light source module, an image sensing apparatus and a processing circuit. The light source module is configured to provide a light source to illuminate an object on a plane. The image sensing apparatus is disposed on the plane and configured to capture an image of the object reflecting the light source. The processing circuit is electrically connected to the image sensing apparatus and configured to receive the image captured by the image sensing apparatus, analyze the shape of each of light spot(s) in the captured image and filter out the light spot(s) not qualified to the shape of the object. Another handwriting system and two handwriting system operation methods are also provided. | 06-27-2013 |
Patent application number | Description | Published |
20130215085 | Controlling Method Applied to A Sensing System - A controlling method applied to a sensing system includes the following step. Whether a specific function is started is determined according to the amount of pixels of a first total pattern acquired by sensing a first object. In an embodiment of the present invention, the step of determining whether the specific function is started according to the amount of pixels of the total pattern is the step of determining whether the specific function is started according to the amount of pixels of the total pattern and the length of time to successively acquire the total pattern. Accordingly, it is more convenient for a user to use the sensing system having the said controlling method. | 08-22-2013 |
20130215257 | OPTICAL NAVIGATION DEVICE - There is provided an optical navigation device including at least one light source, an image sensor and a processing unit. The light source illuminates a work surface in a first brightness value and a second brightness value. The image sensor receives reflected light from the work surface and outputs a first image frame corresponding to the first brightness value and a second image frame corresponding to the second brightness value. The processing unit calculates a differential image of the first image frame and the second image frame and identifies an operating state according to the differential image. | 08-22-2013 |
20130222346 | OPTICAL TOUCH DEVICE AND DETECTION METHOD THEREOF - There is provided an optical touch device including a light source, a light control unit, a light guide, an image sensor and a processing unit. The light control unit controls the light source to illuminate in different brightness values. The light guide has an incident surface, a touch surface and an ejection surface, wherein the light source emit incident light into the light guide through the incident surface, and a plurality of microstructures are formed inside of and/or on the ejection surface of the light guide to disperse the incident light toward the touch surface to become dispersed light. The image sensor receives reflected light ejecting from the ejection surface to generate image frames corresponding to the different brightness values of the light source. The processing unit calculates a differential image of the image frames to accordingly identify an operating state. | 08-29-2013 |
20130222611 | ELECTRONIC APPARATUS HAVING CAMERA SENSING CIRCUIT AND OBJECT SENSING CIRCUIT USED FOR SWITCHING BETWEEN TWO DIFFERENT OPERATION MODES AND RELATED COMPUTER-READABLE MEDIUM - An electronic apparatus includes a circuit system, a camera sensing circuit, and an object sensing circuit. The circuit system is utilized for controlling an operation of the electronic apparatus. The camera sensing circuit is coupled to the circuit system and utilized for sensing at least a portion of a portrait of a user. The object sensing circuit is coupled to the circuit system and utilized for sensing whether any object(s) is/are near to the electronic apparatus. The operation of the object sensing circuit is different from the operation of the camera sensing circuit. The camera sensing circuit is used for determining whether to notify the circuit system to switch from a first operation mode to a second operation mode. The object sensing circuit is used for determining whether to notify the circuit system to switch from the second operation mode to the first operation mode. | 08-29-2013 |