Kuan-Hung
Kuan-Hung Chen, Wugu Township TW
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20110018753 | NOISE-SHAPED SEGMENTED DIGITAL-TO-ANALOG CONVERTER - A segmented digital-to-analog converter (DAC) is disclosed. In the present invention, the segmented DAC of the present invention comprises a signal component processing stage and a plurality of noise component processing stages cascaded with the signal component processing stage. A noise component of an input word for the DAC is split into a plurality of portions to be processed. By doing so, effect due to gain mismatch(es) in an analog portion of the DAC can be effectively reduced without significantly increasing DAC cells used in the DAC | 01-27-2011 |
Kuan-Hung Chen, Taipei County TW
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20100128177 | SIGNAL PROCESSING UNITS CAPABLE OF PROVIDING PLUG-IN DETECTION - Signal processing units capable of providing plug-in detection without an external circuit occupying GPIO resource are provided, in which a switching element is coupled to a television signal output pad, a terminal resistor is coupled between the switching element and a ground voltage, and an interrupt signal generator generates an interrupt signal when a receiving port of a television signal receiver is coupled to the television signal pad. A control unit turns on the switching element to connect the terminal resistor to the television signal output pad when receiving the interrupt signal, wherein the switching element, the terminal resistor, the interrupt signal generator and the control unit are integrated in a chip. | 05-27-2010 |
20110169680 | DIGITAL-TO-ANALOG CONVERTER AND CODE MAPPING METHOD APPLIED TO THE DIGITAL-TO ANALOG CONVERTER - A digital-to-analog converter includes an operational amplifying circuit, a switched capacitor circuit, an R-string sub-circuit, and a direct-charge transfer circuit. The operational amplifying circuit has a pair of differential input ends and a pair of differential output ends. The switched capacitor circuit is coupled to the pair of differential input ends of the operational amplifying circuit. The R-string sub-circuit is coupled to the switched capacitor circuit and the pair of differential input ends of the operational amplifying circuit. The direct-charge transfer circuit is coupled to the pair of differential input ends and the pair of differential output ends of the operational amplifying circuit. | 07-14-2011 |
Kuan-Hung Chen, Tu-Cheng TW
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20100035649 | PORTABLE ELECTRONIC DEVICE WITH DETACHABLE KEYPAD MODULE - A portable electronic device includes a first housing, a latching mechanism, and a keypad module. The keypad module can be removed from the electronic device without having to take apart the electronic device. | 02-11-2010 |
Kuan-Hung Chen, Hsinchu TW
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20090298441 | WIRELESS TRANSCEIVER CHIP AND CALIBRATION METHOD THEREOF - A wireless transceiver chip and calibration method thereof are disclosed. The wireless transceiver chip comprises at least one receiver, at least one transmitter, and at least one switch. The switch is connected to the receiver and the transmitter respectively for being applied to switch between the receiver and the transmitter. Practically, the switch is provided within the wireless transceiver chip, such that the pin count of the wireless transceiver chip can be reduced. | 12-03-2009 |
20140315285 | LIGNOCELLULOSIC DETECTION DEVICE - A lignocellulosic detection device includes a lignocellulosic substrate and at least one detection reagent absorbed/coated to lignocellulosic tissue of the lignocellulosic substrate. A liquid specimen is in contact with the lignocellulosic substrate so as to be absorbed to the lignocellulosic tissue of the lignocellulosic substrate by capillary action and react with the detection reagent to achieve specimen detection. The lignocellulosic detection device of the present invention is provided with inherent advantages of the lignocellulosic substrate such as natural material, low cost, easy manipulation and capillary effect and results in a good preventive diagnosis platform. Also, users may achieve preventive disease diagnosis without spending additional time and/or money. | 10-23-2014 |
20150065397 | ASSAY ASSEMBLY - An assay assembly includes an assay plate. The assay plate includes at least one hydrophobic area and a plurality of hydrophilic areas defined by the hydrophobic area, wherein the hydrophilic areas are defined as a plurality of assay areas. Due to the specialized structure of the assay plate, droplets around the assay areas are drawn to the assay area by pushing force of the hydrophobic area and the pulling force of the assay area. In addition, the shaker is coupled to the assay plate and configured for shaking the assay plate thereby droplets around the assay areas are further drawn to the assay area by shaking of the shaker. The present invention may improve the error-tolerance rate of the assay plate and be used for high-throughput screening. | 03-05-2015 |
20150160199 | DIAGNOSIS DEVICE HAVING LINEAR TRANSPORT FUNCTION AND APPLICATION THEREOF - A diagnosis device having linear transport function with capillarity action, which includes a test paper and a linear transporting means. The present invention is configured with a linear transporting means so as to achieve clear colorimetric effects without being interfered by original liquid color during diagnosis. In addition, the present invention may achieve controlled colorimetric region by confined hydrophilic area defined by hydrophobic area. Therefore, the present invention has advantages in being fast, easy to observe and cheap. A flushing bag with a linear transporting means having diagnostic capability is also herein provided, wherein the other end of the linear transporting means is connected to the flushing bag such as a tea bag, a hot spring bag or an herb medicine bag. The linear transporting means may be a cotton thread or a strip or other cellulose-based/non-cellulose-based material with capillarity transporting function. | 06-11-2015 |
Kuan-Hung Chen, Dalin Township TW
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20080225939 | MULTIFUNCTIONAL VIDEO ENCODING CIRCUIT SYSTEM - The present invention discloses a multifunctional video encoding circuit system capable of performing six types of operations: addition, subtraction, multiplication, multiply-accumulation, interpolation, and absolute difference summation. A partial product generation part, a partial product reduction part and an accumulation part of the circuit system are equipped with a virtual power suppression unit each for reducing the power consumption of the partial product generation part, the partial product reduction part and the accumulation part, so as to reduce the power consumption of the multifunctional video encoding circuit system. | 09-18-2008 |
20130170736 | DISPARITY ESTIMATION DEPTH GENERATION METHOD - A disparity estimation depth generation method, wherein after inputting an original left map and an original right map in a stereo color image, compute depth of said original left and right maps, comprising following steps: perform filtering of said original left and right maps, to generate a left map and a right map; perform edge detection of an object in said left and right maps, to determine size of at least a matching block in said left and said right maps, based on information of two edges detected in an edge-adaptive approach; perform computation of matching cost, to generate respectively a preliminary depth map, and perform cross-check to find out at least an unreliable depth region from said preliminary depth map to perform refinement; and refine errors in said unreliable depth region, to obtain correct depth of said left and said right maps. | 07-04-2013 |
20130201184 | VIEW SYNTHESIS METHOD CAPABLE OF DEPTH MISMATCHING CHECKING AND DEPTH ERROR COMPENSATION - A view synthesis method of depth mismatching checking and depth error compensation, wherein, input left and right maps are warped in a processor to perform view synthesis, comprising following steps: when a present pixel moves to a position of a target pixel after warping, compute respectively pixel displacement amounts for said present pixel to move to said target pixel in said left and said right maps, to figure out coordinate of said target pixel; determine if depth value of the present pixel is greater than that of said target pixel, if an answer is positive, determine if depth value of said present pixel matches that of coordinate adjacent to said target pixel; and if answer is negative, set depth value of said target pixel to a hole; otherwise, cover said target pixel with pixel value of said present pixel, hereby completing refining even minute errors. | 08-08-2013 |
Kuan-Hung Chen, Taipei TW
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20110235338 | LIGHT EMITTING DEVICE AND LENS THEREOF - A lens and a light emitting device applying the same are provided. The lens has a first profile along a first cross-section and a second profile along a second cross-section perpendicular to the first cross-section. The first profile is asymmetric with respect to the second cross-section, and the second profile is symmetric with respect to the first cross-section. A contour center of a light emergent surface of the lens is located on an intersection of the first cross-section and the second cross-section. The light emergent surface comprises a first curved surface and a second curved surface being connected with each other at the second cross-section. Furthermore, a curvature of the first curved surface and a curvature of the second curved surface are discontinuous at the contour center. The light emitting device applies the lens for receiving a light emitted from a light source and provides an asymmetric light output. | 09-29-2011 |
20110242807 | LIGHT COVER AND ILLUMINATING APPARATUS APPLYING THE SAME - A light cover and an illuminating apparatus applying the same are provided. The illuminating apparatus comprises the light cover and a plurality of light sources. The light cover comprises a substrate provided with a plurality of recesses on a front surface and a plurality of lenses integrated with the substrate and respectively located in the recesses. The lenses are oriented in a same direction. The light sources are disposed corresponding to the lenses. Each of the light sources is adapted to emit a light. Each of the lenses is adapted to receive the light and transform the light into a predefined light output. | 10-06-2011 |
Kuan-Hung Chen, New Taipei City TW
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20110260895 | CODE MAPPING METHOD APPLIED TO DIGITAL-TO ANALOG CONVERTER - A code mapping method includes: providing M bits of digital input codes; checking the 1 | 10-27-2011 |
Kuan-Hung Chen, Kaohsiung City TW
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20140099425 | Method for Fabricating Small-Scale, Curved Structures - A method is proposed for fabricating small-scale, curved structures. Firstly, a calligraphy paper or filter paper is provided. Liquid-phase material droplets are applied to calligraphy paper or filter paper to form a desired pattern at a contact angle that can form convex curved small-scale structures. | 04-10-2014 |
20140356252 | Calligraphy Paper-Based Biomedical Testing Sheet and Its Manufacturing Method - A biomedical testing sheet comprises: a substrate with calligraphy paper material, wherein the substrate comprises a wax pattern layer, which is a part of a surface of the substrate coated by a waxy material, and penetrated and diffused by the waxy material, and the wax pattern layer comprises one or more carrying units for carrying one or more droplets of liquids to be measured. The lotus effect substantially prevents diffusion of the liquids and reagents on the carrying units, and reduces the required amount of liquids to be measured and the amount of agent. | 12-04-2014 |
Kuan-Hung Chen, Hsinchu County TW
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20160062427 | PULSE WIDTH MODULATION BASED REAL-TIME CLOCK SYSTEM AND ASSOCIATED METHOD - A pulse width modulation (PWM) based Real-time clock (RTC) system includes a voltage regulator circuit, a capacitor, an RTC circuit and an on-off logic. The voltage regulator circuit is arranged to generate a regulated voltage to a connection node when enabled; the capacitor is coupled to the connection node; the RTC circuit is coupled to the connection node; and the on-off logic is coupled to the voltage regulator circuit and arranged to alternately enable and disable the voltage regulator circuit. | 03-03-2016 |
Kuan-Hung Chen, Taipei City TW
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20160104468 | SHOULDER REST FOR VIOLIN/VIOLA - A shoulder rest structure for a violin and a viola is disclosed. The shoulder rest structure comprises a first body and a second body. The first body has a positioning piece in which the positioning piece has a first connecting part and a first counterpart connected to two ends thereof. The first connecting part connects at least one first adjustment piece; the first counterpart connects at least one second adjustment piece. The second body has a first side and a second side; the first side of the second body attaches to the first body correspondingly. By means of the ergonomic design of the present invention, the violin/viola practice is made more comfortable and the length of the shoulder rest can be adjusted by the user according to requirements. | 04-14-2016 |
Kuan-Hung Kuo, Miao-Li County TW
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20150261050 | DISPLAY DEVICE - A display device is provided. The display device includes a pixel-displaying region, including: at least two pixels including a plurality of sub-pixels; and a light-shielding layer including a matrix portion and an enlarged portion, wherein the enlarged portion is disposed at an intersection of two of the adjacent sub-pixels and is adjacent to the matrix portion; wherein the matrix portion defines the sub-pixels, and a total area of the sub-pixels is defined as a first area and a ratio of an area of the enlarged portion to the first area is about 1.5% to 6%. | 09-17-2015 |
Kuan-Hung Lee, Chiayi City TW
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20140293643 | CANDLE-LIKE LIGHTING DEVICE - An candle-like lighting device includes a light body having a diffuser, a light guider and a light source; the diffuser having a plurality of diffusing particles mounted therein; the light guider having a reflecting portion defined at one end thereof and having a refracting portion defined at another end thereof, the diffuser sleeving the light guider; and the light source assembled to the light guider. Wherein, partial light beams from the light source are reflected by the reflecting portion toward the refracting portion and are refracted by the refracting portion into the diffuser; simultaneously, rest light beams form the light source are directly transmitted toward the refracting portion and are refracted by the refracting portion into the diffuser; as a result, the refracted light beams are diffused by the diffusing particles in the diffuser. | 10-02-2014 |
Kuan-Hung Lin, New Taipei TW
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20160065894 | PROCESSING METHOD FOR VIDEO CONFERENCE AND SERVER USING THE METHOD - In a processing method for a video conference, start speaking events and end speaking events of endpoints joined in the video conference are detected. Video streaming of a speaking endpoint is displayed in a speaking area of a foreground window of a display device. A current time “t”, a duration time “T” of the video conference, a start speaking time “s | 03-03-2016 |
Kuan-Hung Lin, Tainan City TW
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20120026203 | IMAGE COMPENSATION APPARATUS AND METHOD THEREOF AND FIELD SEQUENTIAL COLOR LIQUID CRYSTAL DISPLAY USING THE SAME - An image compensation apparatus and a method thereof and a field sequential color liquid crystal display (FSC-LCD) using the same are provided. The method includes performing a motion estimation to a first color image information so as to obtain a motion vector; performing a color decomposition to the first color image information so as to obtain a first sub-color-field and a residual color image information; performing a motion compensation to the residual color image information according to the motion vector, so as to obtain a second, a third and a fourth sub-color-fields; and separating a white component from the second, the third and the fourth sub-color-fields into the first sub-color-field, so as to make a color component corresponding to one of the second, the third and the fourth sub-color-fields to be zero, and accordingly output and provide a second color image information to the FSC-LCD to display frame(s). | 02-02-2012 |
20130022814 | Wooden Newel Post Material - A wooden Newel post material includes two outer boards made. A middle board includes two outer sections and a central section between the outer sections and having a plurality of portions. The uppermost portion of the central section, the outer boards, and the outer sections of the middle board are made of the same high-quality wood. The remaining portions below the uppermost portion of the central section are made of short waste material resulting from cutting a wood the same as the high-quality wood or made of a second-grade wood. The plurality of portions is fixedly engaged with each other to form the central section. The central section is fixedly engaged with the outer sections to form the middle board. The middle board is sandwiched between the outer boards to form a base material that can be cut to form a baluster representing an appearance of the high-quality wood. | 01-24-2013 |
Kuan-Hung Shen, Shindian TW
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20130257727 | INPUT DEVICE AND METHOD FOR SIMULATING INPUT USING INPUT DEVICE - An input device samples movement data in relation to movements of the input device and stores the movement data and associations between the movement data and the movements of the input device in a sample database. The input device determines a simulating input function of the input device according to a present movement of the input device according to associations between the movement data and movements of the input device. The input device transmits information of the present movement to a target platform. The target platform transforms the received information of the present movement to a corresponding operation command, and outputs the corresponding operation on a screen of the target platform by executing the corresponding operation command. | 10-03-2013 |
Kuan-Hung Shen, Taoyuan City TW
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20090199295 | IMAGE PASSWORD AUTHENTICATION SYSTEM OF PORTABLE ELECTRONIC APPARATUS AND METHOD FOR THE SAME - The present invention provides an image password authentication system of a portable electronic apparatus and a method for the same. An image with a plurality of image regions is stored in the portable electronic apparatus, and the image regions are selected on a touch panel to generate an authentication parameter. The authentication parameter comprises user-selected image regions, a sequence of user-selected image regions, an elapsed time of selection operation, and requested times of selection operation. The authentication parameter is stored in a database module and is used to verify a validation parameter which is generated when users select the plurality of image regions on the touch panel of the authentication system in operating the portable electronic apparatus. Hence, the image password authentication can be provided to replace the existing number-input or character-input password authentication scheme. | 08-06-2009 |
Kuan-Hung Yeh, Taipei City TW
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20120268601 | METHOD OF RECORDING TRAFFIC IMAGES AND A DRIVE RECORDER SYSTEM - A method of recording traffic images is to be implemented in a drive recorder system. The method includes recording the traffic images at a first recording frame rate, generating a detection signal according to movement of the vehicle, searching a pre-stored table to acquire a vehicle driving condition matching with the detection signal, and recording the traffic images at a second recording frame rate when the acquired vehicle driving condition corresponds to an alert condition. The second recording frame rate is greater than the first recording frame rate. | 10-25-2012 |
20150145725 | NAVIGATION DEVICE AND CONTROL METHOD FOR REDUCING POWER CONSUMPTION THEREOF - A navigation device includes an antenna to receive a satellite signal, a control unit to control provision of the satellite signal, an amplifier circuit for amplification of the satellite signal, and a positioning unit to position the navigation device based upon the satellite signal. When the navigation device has been successfully positioned, the control unit disables the amplifier circuit, and provides the satellite signal to the positioning unit for position calculation. | 05-28-2015 |
20150243064 | Information Displaying Method, and electronic Device Implementing the Same - An information displaying method using an electronic device includes: receiving a measured value that is associated with exercise of a user; determining whether or not a difference between the measured value and a reference value is greater than a predetermined threshold value; displaying the measured value in an original font when the determination made in the determining step is not affirmative; and displaying the measured value in an eye-catching font that is visually distinguishable from the original font when the determination made in the determining step is affirmative. | 08-27-2015 |