Chung-shan Institute of Science and Technology. Armaments Bureau. M.N.D. Patent applications |
Patent application number | Title | Published |
20150271921 | MICROELECTRONIC 3D PACKAGING STRUCTURE AND METHOD OF MANUFACTURING THE SAME - A microelectronic 3D packaging structure and a method of manufacturing the same are introduced. The microelectronic 3D packaging structure includes a first board with a plurality of a first edges and disposed with a first electronic device; a second board with a plurality of a second edges and disposed with a second electronic device, wherein at least one second edge of the second board is jointed to at least one first edge of the first board to form a joint line; and a joint connection portion disposed at the joint line of the two adjacent boards and adapted to function as a connection path for transmitting signals. | 09-24-2015 |
20150263599 | POWER CONVERSION SYSTEM FOR CONTROLLING HARMONICS - A power conversion system for controlling harmonics, which uses the Fourier transform analysis to calculate the harmonics element of each current, and adds the harmonicscompensation strategy into the control strategy of the DC-AC power converter so as to decrease the harmonics element generated from the actual current. | 09-17-2015 |
20150260091 | EXTERNAL COOLING FIN FOR ROTARY ENGINE - An external cooling fin of a rotary engine is mounted onto the housings of the rotary engine and includes a plurality of cooling teeth for lowering the temperature of the rotary engine, and each cooling fin includes a root and two or more outstretching fin stems, and the root is coupled to the rotary engine housings, so as to achieve a high-efficiency heat dissipation. | 09-17-2015 |
20150260090 | INTERNAL COOLING PASSAGE STRUCTURE FOR ROTARY ENGINE - An internal cooling passage structure for rotary engine, which includes a rotary engine body, having a front frame, a mid-frame, a rear frame and a rotor, wherein the rotor has cooling passages beneath the rotor triangular apexes, and both front and rear frames respectively have corresponding openings; a rotor, rotating in the mid-frame, having the core cooling passages in full or partial connection with the openings in both front and rear frames in the engine operation; and a guide vane along the opening edge, wherein external air is guided into the rotor core cooling passages by the guide vane which avoids generating heat vortices and helps to increase the cooling air so as to lower the temperature on the rotor and its assemblies. | 09-17-2015 |
20150260089 | DEVICE FOR COOLING AND PRESSURIZATION - A device for cooling and pressurization, which is composed of a charger, an outlet tube couples the mechanical charger, a first valve coupled to the charger outlet tube and a engine intake tube, a second valve coupled to the charger outlet tube and a core cooling tube, and a rotary engine body coupled to the engine intake tube and the core cooling tube. The device of the present invention has functions with cooling and/or pressurization, and manners of the engine intake and core heat dissipation intake can be used in the device to perform the core cooling by the serial, parallel or independent manner. | 09-17-2015 |
20150260088 | INTAKE/OUTLET PIPE OPTIMIZATION METHOD FOR ROTARY ENGINE - An intake/outlet pipe optimization method and apparatus for a rotary engine are disclosed. The method includes the steps of providing a rotary engine, measuring the pressure in an operation of the engine, designing the appearance of the intake/outlet pipes, adjusting the pressure wave in an air pipe and the pressure in an air chamber of the engine to increase the air intake and improve the output horsepower of the engine. The intake pipe is a tapered pipe having the pipe diameter on an intake side greater than the pipe diameter on the engine side; and the outlet pipe is an inversely tapered pipe having the pipe diameter on the engine side smaller than the pipe diameter on the outlet side. | 09-17-2015 |
20150254377 | MOTOR SIMULATOR WITHOUT REQUIRING A MOTOR - A motor simulator without requiring a motor is a testing motor controller used for inputting a driving signal according to a power supply driving signal, feeding back a status response of a dynamic calculator of the motor simulator, outputting a voltage and current reference command value required by the motor simulator to the motor simulator, so that the dynamic calculator and the electric power converter installed in the motor simulator generate a voltage and a current of an actual motor in an operating status. Therefore, the testing motor controller keeps converting and adjusting the electric energy for driving an operation of the motor simulator according to a status response fed back by the dynamic calculator of the motor simulator, so as to achieve a control function of the testing motor controller for testing the rotation speed and positioning of the motor. | 09-10-2015 |
20150241864 | ZERO SEQUENCE CURRENT CONTROL APPARATUS AND METHOD FOR PARALLEL POWER CONVERTERS - A zero sequence current control apparatus and a zero sequence current control method for parallel power converters are disclosed to overcome the issue of having uniform output power for the parallel operation of a plurality of single module voltage control power converters, and an eCAN BUS acts as a communication interface for transmitting instructions, so that when each of the single module voltage control power converters is operated in the parallel operation, the effect of outputting uniform voltage, current and power can be achieved. | 08-27-2015 |
20150175421 | METHOD FOR MANUFACTURING ALUMINUM NITRIDE POWDER - A method for manufacturing aluminum nitride powder includes steps of: preparing a polymer powder, a wood powder having grain size similar with that of the polymer powder, and an alumina powder; and mixing the polymer powder, the wood powder and the alumina powder uniformly and forming granules to be carried out a single-replacement reaction by exposing the granules in a nitrogen-containing atmosphere at a temperature of 1680-1850° C. | 06-25-2015 |
20150163389 | EXPOSURE-SUPPRESSING IMAGING SYSTEM - An exposure-suppressing imaging system has a first optical assembly forming a first image of an object on a focal plane thereof, a beam splitter positioned between the first optical assembly and the focal plane of the first optical assembly; an LCOS reflective light modulator positioned on the focal plane, and selectively and partially altering the reflectivity thereof to reflect the first image back to the beam splitter; a second optical assembly positioned on a side of the beam splitter and receiving the reflected first image to form a second image on a focal plane of the second optical assembly; a light sensor converting the second image into a signal; and a controller receiving the signal computed as a third image, and selectively controlling the reflectivity of the LCOS reflective light modulator according to whether the signal contains information of overexposure on the third image. | 06-11-2015 |
20150161447 | VISION BASED PEDESTRIAN AND CYCLIST DETECTION METHOD - A vision based pedestrian and cyclist detection method includes receiving an input image, calculating a pixel value difference between each pixel and the neighbor pixels thereof, quantifying the pixel value difference as a weight of pixel, proceeding statistics for the pixel value differences and the weights, determining intersections of the statistics as a feature of the input image, classifying the feature into human feature and non-human feature, confirming the human feature belonging to cyclist according to the spatial relationship between the human feature and the detected two-wheeled vehicle, and retaining one detection result for each cyclist by suppressing other weaker spatial relationships between the human feature and the detected two-wheeled vehicle. | 06-11-2015 |
20150156391 | VEHICLE IMAGE CORRECTION SYSTEM AND METHOD THEREOF - A motor vehicle image correction system includes an image correction module, an image generating module, an image processing unit and an image display unit. The image correction module is installed at a vehicle periphery and includes a plurality of regularly arranged patterns. The image generating module includes a plurality of image generating units, and each image generating unit is installed on a side of the motor vehicle for generating a corresponding image signal, receiving the image signal, and capturing a characteristic image of the image signal, processing the characteristic image, and generating a processed display signal, such that the image processing unit can adjust the vehicle image device according to the regularly arranged pattern of the image correction module to correct the vehicle image device. | 06-04-2015 |
20150156390 | METHOD FOR CONTROLLING REFLECTIVITY IN IMAGING SYSTEM - A method for controlling reflectivity in imaging system has steps of establishing a model describing the input image is a linear combination of a body reflection and an interface reflection; eliminating the minimum component of RGB for each pixel of the input image, and adding a mean of a sum of the minimum RGB chromaticity of the pixels to the input image to be modified; using a threshold strategy to identify at least one highlight region and at least one non-highlight region in input image; reconstructing color information of the at least one highlight region and obtaining a reconstructed image considering as the body reflection; evaluating the weights of the body reflection and the interface reflection; eliminating the interface reflection term of input image and considering the body reflection term as a reference image; and controlling the LCOS reflector to modify the input image according to the reference image. | 06-04-2015 |
20150156382 | MULTI-CHANNEL GLARE-SUPPRESSION DEVICE OF A DIGITAL IMAGE SYSTEM - A multi-channel glare-suppression device of a digital image system first acquires a spatial image, and at least one first lens set then collects light from the spatial image and generates an optical image. The optical image then passes through or is reflected by an optical modulation module to generate a modulated image. At least one second lens set further scales the modulated image and focuses the modulated image to generate a scaled image on a photo-sensing module for the photo-sensing module to convert the scaled image into an image signal. A processing module senses the photo-sensing module. When detecting a current higher than a threshold generated in a region of the photo-sensing module, the processing module then generates the control signal to modulate a region of the modulated image so as to attenuate the glare in the region of the modulated image. | 06-04-2015 |
20150068672 | METHOD OF MANUFACTURING A RADIO FREQUENCY IDENTIFICATION TAG INTEGRATED INTO AN ARTWORK - A method for manufacturing an RFID tag integrated into an artwork includes steps of selectively coating a watertight layer on a periphery of the artwork; printing a conductive ink on a surface of a polyethylene terephthalate film; heating the printed conductive ink on the surface of the polyethylene terephthalate film, and curing the conductive ink as an antenna of the RFID tag; removing the antenna from the polyethylene terephthalate film to be packaged as the RFID tag with an RFID chip; pasting the RFID tag on the periphery of the artwork with AB adhesive provided on an interface between the RFID tag and the artwork; and coating a protective layer on a periphery of the RFID tag to prevent exposure to the air. | 03-12-2015 |
20140265333 | Wood-gas power supply system with steady output voltage - An wood-gas power supply system include: a rectifier filter electrically coupled to a output power terminal of the wood-gas stove; a maximum power tracking circuit electrically coupled to the rectifier filter, providing a larger power; a feedback controller electrically coupled to the rectifier filter and the maximum power tracking circuit, allowing the power reach a request power value; and a DC/DC charging device receiving a current flowing the maximum power tracking circuit and converting the current to a direct current. The wood-gas power supply system applies energy storage elements and peripheral circuits to perform the closed loop control so as to adjust the output power for transmitting the steady output voltage, and to achieve the purpose of providing the steady power. | 09-18-2014 |
20140254204 | HALF-BRIDGE DC/DC CONVERTER WITH ASYMMETRIC PULSE CONTROLLING PROCESS - A half-bridge dc/dc converter includes a first converter receiving a current and generating a first resonant current; a transformer connecting to the first converter, receiving the first resonant current and generating a second resonant current; and a second converter connecting to the transformer, receiving the second resonant current; wherein the pulse width of currents in the first converter and second convert are adjustable to further stabilize voltage level as well as adjust output power of the transformer for zero voltage switching operation. | 09-11-2014 |
20140253085 | Digital programmable control systems - A digital programmable control system, which is composed of a micro control module receives a detection result by using a detection module to detect a voltage and a current on a battery module and a bus module, and a judgment program in the micro control module determines whether the detection result meets a switching condition, and generates a control signal to control a bidirectional conversion module to perform a switching procedure in order to achieve the purpose of high accuracy regulation voltage and current. | 09-11-2014 |
20140252856 | POWER CONSUMING MANAGEMENT SYSTEM - A power consuming management system installed between a power outlet and at least one load includes an electricity meter connected between the power outlet and the at least one load for detection of power consumption and distribution of power to the at least one load, a charger connected to the power outlet, a power saving element connected to the charger, an energy recovery module connected to the power saving element and the electricity meter and a controller connected to the charger, the power saving element, the energy recovery module and the electricity meter to form a loop. | 09-11-2014 |
20140252854 | REAL TIME POWER MONITOR AND MANAGEMENT SYSTEM - A power monitor and management system includes an automatic modulation device, a monitoring device, multiple modules and an LAN (local area network) connected to the monitoring device and the modules to enable the monitoring device to communicate with the modules. The automatic modulation device determines a dominating module in according to registration sequences of the modules and subordinating modules and to modulate power of the dominating module and the subordinating modules as well as the overall power output in accordance with number of the modules. | 09-11-2014 |
20140160230 | Multi Channel and Wide-Angle Observation System - A multi channel and wide-angle observation system includes at least two lens modules, at least two polarization units, at least two polarization control units, at least two transmittance control units and a spectroscope to form a multiple structure, which utilizes the light polarization characteristics to control the light propagation, to control switching different channel to form an optical image in accordance with the timing control unit, and then to synthesize the images by an image processing unit. Since each channel of the system has different visual angles for capturing images, a wide-angle image can be got via the image synthesis and a light transmittance adjustment cab be processed via the transmission rate control module, so as to adjust the light intensity from different incident directions to balance the vision lightness of the wide-angle image. | 06-12-2014 |
20140137722 | 3D BRAIDED COMPOSITED TUBES WITH THROAT SECTIONS AND MANUFACTURE METHOD THEREOF - A manufacture method of a three dimensional (3D) braided composite tube with a throat section includes: providing an assembled mandrel comprising an upper mandrel and a lower mandrel, and braiding an 3D braided inner layer on the upper mandrel; winding fiber yarns to form a fiber yarn layer over the 3D braided inner layer; tightening the 3D braided inner layer to the assembled mandrel by an appropriate tension force when winding; and infiltrating resin and increasing temperature to cure the resin for obtaining a composite tube with a narrower throat section. The present invention takes advantage of winding fiber yarn outer layer to keep the radius of the throat of the 3D braided inner layer to meet design requirement. Additionally, the hoop strength of the throat section is increased so that the metal shell can be made thinner to reduce the weight of the rocket nozzle. | 05-22-2014 |
20140034948 | LED epitaxial Structure - An LED epitaxial structure includes the first layer thin film and the second layer thin film. The first layer thin film and the second layer thin film are polycrystalline aluminum nitride and single crystal aluminum nitride respectively, which have good thermal conductivity, insulation, mechanical intensity, and chemistry stability. Based on the substrate mentioned above, growing a single crystal gallium nitride on the second layer thin film as the third layer thin film allows the single crystal aluminum nitride and gallium nitride to have good lattice and thermal expansion match, resulting in the promotion of light emitting and thermal conduction efficiency. | 02-06-2014 |
20130116482 | FACILE AND EFFECTIVE METHOD OF PREPARING 1,4-BIS(CHLORODIFLUOROMETHYL)BENZENE - The present invention relates to a facile method of preparing 1,4-bis(chlorodifluoromethyl)benzene, comprising the steps of: (A) providing a reactant liquid of 1,4-bis(difluoromethyl)benzene; optionally (B) providing a light source for UV radiation; and (C) introducing chlorine gas into the reactant liquid at a temperature of 50-90° C. under a pressure above 1 atm to obtain 1,4-Bis(chlorodifluoromethyl)benzene. The invented facile method can be utilized in a batch process or a continuous process for effective production of 1,4-bis(chlorodifluoromethyl)benzene. | 05-09-2013 |
20120094035 | METHOD FOR PREPARING PLASTIC PARTICLES COATED WITH METAL - The present invention relates to a method for preparing plastic particles coated with metal, which comprises the following steps. First, mix a plurality of plastic particles with a tin/palladium solution to form a first mixed liquid. Alternatively, first mix the plurality of plastic particles with a stannous chloride/hydrochloric acid solution. Then mix the plurality of plastic particles adsorbing the plurality of stannous ions with a palladium chloride/hydrochloric acid solution and form the first mixed liquid. Next, microwave the first mixed liquid so that the tin/palladium colloidal particles coat the plastic particles and thus forming first metal particles. Afterwards, mix the first metal particles with an electroless nickel solution and form a second mixed liquid. Metal nickel then coats the first metal particles and forming a plurality of second metal particles. Use microwave to activate the plurality of tin/palladium colloidal particles adsorbed on the surfaces of the plastic particles, and hence increasing adsorption of the plated metal layer on the surfaces of the plastic particle. Thereby, roughness and peeling-off of the plated metal layer can be reduced. | 04-19-2012 |
20120001130 | METHOD FOR MANUFACTURING CONDUCTIVE ADHESIVE CONTAINING ONE-DIMENSIONAL CONDUCTIVE NANOMATERIAL - A method for manufacturing a conductive adhesive containing a one-dimensional (1D) conductive nanomaterial is revealed. The method produces a conductive adhesive by mixing the 1D conductive nanomaterial with water-based or solvent-based resin solution. The conductive adhesive has good industrial applications, not influenced by industrial adaptability and environmental adaptability. The conductive adhesive obtained also has better conductivity. Moreover, the amount of the 1D conductive nanomaterial used in the present invention is less than the amount of conductive nanoparticles used and the cost is reduced effectively. | 01-05-2012 |
20110141014 | MOVABLE TOUCHPAD WITH HIGH SENSITIVITY - A highly sensitive movable touchpad is disclosed in the present invention. It is used for laptop computers and has a slidable template for users to move so that a cursor can be controlled by the touchpad. A resistive or capacitive detecting surface can be applied for detecting users' click, double click, drag, or scroll motion on any point of the surface. Additionally, there is an optical displacement sensor provided under the slidable template for detecting surface information on the back surface of the slidable template. A sequence of images of surface movement are processed by an image processing unit. Then, relative movement information is calculated and sent to an operating system in the computer. The operating system controls the cursor with the relative movement information. The present invention uses edge detectors for dynamically controlling the cursor and calibrating location of the cursor so that positioning of the touchpad is synchronous with the cursor. | 06-16-2011 |
20110134434 | METHOD AND SYSTEM FOR POSITIONING BY USING OPTICAL SPECKLE - A method and system for positioning by using optical speckle are disclosed in this invention. A highly coherent laser light irradiates a positioning template in advance to record optical speckles caused by interference by scattered light beams from the positioning template for establishing a speckle database. Furthermore, a reference point is defined to position each recorded speckle. Therefore, a coordinate with respect to the reference point corresponding to a specified speckle can be used to position a target or applied to distance measurement by the speckle database. The precision of the speckles according to the present invention is within several micrometers. Hence, it can provide high precision positioning. | 06-09-2011 |
20100227047 | Method for manufacturing organic light emitting diode - A method for manufacturing an organic light emitting diode (OLED) is disclosed, which comprises: (a) providing a substrate on which an anode is formed; (b) coating a Br-fluorocarbon precursor on the anode, and curing the Br-fluorocarbon precursor with UV light to form a fluorocarbon polymer film; (c) forming an organic light emitting structure on the fluorocarbon polymer film; and (d) forming a cathode on the organic light emitting structure. After coating, the remaining Br-fluorocarbon precursor can be recycled. Furthermore, the process of removing solvent is unnecessary. Therefore, the problem of waste can be prevented. Hence, it is possible to manufacture an OLED with a simple process and low cost by the method of the present invention. | 09-09-2010 |
20100224864 | Organic light emitting diode and method for manufacturing the same - An organic light emitting diode (OLED) and a method for manufacturing the same are disclosed, wherein the method comprises following steps: (a) providing a substrate having a first conductive layer; (b) providing a precursor and polymerizing the precursor by plasma to form a fluorocarbon polymer layer or a fluorocarbon copolymer layer on the first conductive layer of the substrate; (c) forming an organic light emitting structure on the fluorocarbon polymer layer or a fluorocarbon copolymer layer; and (d) forming a second conductive layer on the organic light emitting structure. The hole injection efficiency of the OLED can be improved by the method of the present invention. Hence, the current density of the OLED can be greatly increased. | 09-09-2010 |
20100028652 | METAL STRUCTURE WITH ANTI-EROSION WEAR-PROOF AND MANUFACTURED METHOD THEREOF - The present invention relates to a metal structure with anti-erosion wear-proof and manufactured method thereof. The metal structure with anti-erosion wear-proof includes a metal substrate; a protective layer formed on the metal substrate, the protective layer has a plurality of openings; and an oxide layer formed on the protective layer. The manufactured method of metal structure with anti-erosion wear-proof includes the steps of providing a metal substrate; forming a protective layer on the metal substrate, the protective layer has a plurality of openings; and forming an oxide layer on the protective layer. The present invention transforms the surface of the protective layer into the oxide layer to increase the anti-erosion and wear-proof character of the metal substrate. | 02-04-2010 |
20090171132 | METHOD FOR PRODUCING 1,4-BIS(DIFLUOROMETHYL)TETRAFLUOROBENZENE - A method for producing 1,4-bis(difluoromethyl)tetrafluorobenzene is disclosed, which has the following steps: (a) mixing 1,4-bis(dichloromethyl)tetrafluorobenzene, a catalyst, an aprotic polar solvent, and an alkali metal fluoride to form a reaction mixture; (b) heating the reaction mixture; and (c) purifying the resultant to obtain 1,4-bis(difluoromethyl)tetrafluorobenzene. | 07-02-2009 |
20090171131 | METHOD FOR PRODUCING 1,4-BIS (DICHLOROMETHYL) TETRAFLUOROBENZENE - A method for producing 1,4-bis(dichloromethyl)tetrafluorobenzene is disclosed, which is achieved by reacting tetrafluoroterephthaldehyde, SOCl | 07-02-2009 |
20090171130 | 1, 4-bis (bromodifluoromethyl ) tetrafluorobenzene and producing method thereof - A method for producing 1,4-bis(bromodifluoromethyl)tetrafluorobenzene (BFTFB) is disclosed. The target compound is predicted as a very potent monomer for low dielectric constant material. This method comprises the following steps: (a) mixing 1,4-bis(bromodifluoromethyl)tetrafluorobenzene (DFMTFB), a bromination agent, and a solvent (with or without) to form a mixture; (b) heating the mixture under UV radiation; and (c) purifying the resultant to obtain 1,4-bis(bromodifluoromethyl)tetrafluorobenzene (BFTFB) with high purity. | 07-02-2009 |
20090144821 | AUXILIARY METHOD FOR INVESTIGATING LURKING PROGRAM INCIDENTS - An auxiliary method for investigating lurking program incidents is disclosed. The method is to keep monitoring a plurality of processes run by a computer system and save process-invoking relationship data of each process being monitored when the process is created and terminated. Simultaneously, a system registry database of the computer system is also monitored and autostart-registered data of the programs is saved. Then correlate the process-invoking relationship data to the autostart-registered data for generating and saving process-invoking relationship log so as to extract and save high-level crucial clues of suspicious lurking programs. By the present method, only a little amount of high level crucial clues and process-invoking relationship log is collected and a few system resources is consumed for providing clear evidence that is helpful to investigation of lurking program incidents. Thus cost of time and labor for collecting and analyzing large amount of low-level logs is saved. | 06-04-2009 |
20090140040 | ANTI-FAKE IDENTIFICATION SYSTEM AND METHOD CAPABLE OF AUTOMATICALLY CONNECTING TO WEB ADDRESS - This invention relates to an anti-fake identification system and method capable of automatically connecting to web address, in which an electronic tag of commodity is scanned by a reader device so as to read the identification code into the computer device; the identification code includes a web address of a remote maker to which the computer can automatically connect so as to transmit the identification code to the web address; a verifying device receives and verifies the identification code at the web address, and produce an authentication code according to the identification code after the identification code passes through verification so as to confirm the accuracy of the identification code. The method comprises the following steps of: reading an identification code of commodity; transmitting the identification code to the web address; verifying the identification code and generating an authentication code when the identification code is accurate. When the identification code is verified to be accurate according to the authentication code, the computer can keep consumer informed that the commodity passing through anti-fake verification is genuine, and that the user's manual and service information of the commodity can be understood. | 06-04-2009 |
20090136379 | MANUFACTURING METHOD FOR WIDE-RANGE FINE-GRAINED MAGNESIUM ALLOY THIN-SHEET MATERIAL - A manufacturing method for wide-range fine-grained magnesium alloy thin-sheet material is disclosed. The method includes an extrusion process and a rolling process. By the plastic deformation feature of the two processes, the wide-range fine-grained magnesium alloy thin-sheet material that satisfies the requirement of cases of 3C products with thickness of less than 1 mm is produced. Thus the method overcomes shortcomings of a conventional method that produces the material by a plurality passes of processes. Therefore, the manufacturing cost is reduced and the method is able to be applied to various industries. | 05-28-2009 |
20090133498 | MULTIAXIAL GYROSCOPE - The present invention relates to a multiaxial gyroscope, which comprises a vibration-sensing device, a plurality of elastic connecting parts, a first substrate, and a plurality of electrodes. The first ends of the elastic connecting parts are adapted on the periphery of the vibration-sensing device. The sidewall of the first substrate connects with the second ends of the elastic connecting parts. The plurality of electrodes is located on the periphery of the vibration-sensing device and is opposite to the plurality of elastic connecting parts. The vibration-sensing device comprises a ring and a plurality of vibration blocks. By means of the vibration blocks, the sensing area as well as the driving amplitude of the gyroscope can be increased effectively. Thereby, the intensity of the sensed signals of the gyroscope can be enhanced. | 05-28-2009 |
20090103673 | SIGNAL POWER COMBINER WITH DYNAMIC PHASE COMPENSATION - The present invention relates to a signal power combiner with dynamic phase compensation, which uses a plurality of phase shifters to receive a first input signal and a second input signal, and shift the phases of the first and second input signals. A detection unit detects the phases of the first input signal and the second input signal, produces a compensation signal, and transmits to the plurality of phase shifters for shifting the phases of the first input signal and the second input signal. A combiner receives the compensated first and second input signals, combines the first input signal and the second input signal, and produces an output signal. Thereby, the transmission quality of signals is improved. | 04-23-2009 |
20090080768 | RECOGNITION METHOD FOR IMAGES BY PROBING ALIMENTARY CANALS - The present invention relates to a recognition method for images by probing alimentary canals. First, series first image data is received. Then, according to a plurality of judgments, judge if the first image data exceeds a threshold value. If so, the image data is stored and second image data is inputted for recognition. Thereby, by the plurality of judgments with partially identical characteristics, multiple diseases can be recognized at a time, and repeated operation can be eliminated and the processing time be reduced. In addition, by integrating different recognition methods, the amount of system operation can be reduced, and the operation speed can be thereby improved. | 03-26-2009 |
20090076789 | METHOD FOR PRE-VERIFYING SOFTWARE/HARDWARE DESIGN OF COMMUNICATION SYSTEM - A pre-verifying method for software/hardware design of a communication system includes simulating a process of sending a data frame from a transmitter to a receiver with a transceiver algorithm meeting a preset specification for obtaining simulation parameters. A transmitter hardware platform sends the data frame via an antenna. A receiver hardware platform receives an echo signal of the data frame and compares each parameter of the echo signal with the simulation parameters. The comparison result of various parameters of the echo signal and the simulation parameters is verified to be in a desired range or not. When the comparison result is not in the desired range, the transceiver algorithm is adjusted. When the comparison result is in the desired range, the transceiver algorithm is converted to a hardware program language format to be written in a programmable module to perform the action of the transmitter and the receiver. | 03-19-2009 |
20090074310 | IMAGE DATA COMPRESSION METHOD - An image data compression method is disclosed. Firstly, check a variance between a first image data and a second image data for comparing the variance with a threshold value. When the variance is smaller than a threshold value, compare the first image data with the second image data to generate a motion vector and compress the motion vector. Then calculate the first image data and the second image data according to the motion vector so as to get an offset value of the motion vector. Next, encode the offset value of the motion vector, compress the offset value of the motion vector, and encode as well as compress the first image data. Thus the compression ratio is improved and image distortion is avoided. | 03-19-2009 |
20090072973 | PHYSICAL AUDIT SYSTEM WITH RADIO FREQUENCY IDENTIFICATION AND METHOD THEREOF - The present invention relates to a physical audit system with radio frequency identification (RFID) and a method thereof, which perform physical audit by means of RFID. First, a plurality of electronic tags is set in a physical system and all the physical units included in the physical system, respectively. The plurality of electronic tags records physical configuration data related to the physical system and the physical units, respectively. A radio-frequency writer unit writes the physical configuration data of a newer version according to the physical system and the physical units. Then, a radio-frequency reader unit reads the physical configuration data of the plurality of electronic tags, and transmits the physical configuration data to an integrated data processing device for analyzing and comparing the physical configuration data. It is judged if the physical configuration is identical to comparison data in the integrated data processing device. | 03-19-2009 |
20090027231 | PARKING INFORMATION SENSING DEVICE AND PROVIDING METHOD THEREOF - A parking information sensing device is disclosed. Each parking space in a parking lot is disposed with a parking information sensing device for detecting whether there is a car on the parking space. By means of a driving control circuit, the parking information sensing device drives a light emitting unit to emit a light and a reflecting element of the parking space is on a pathway of the light. The light is reflected by the reflecting element and then the reflected light passes an light sensing unit that detects the reflected light and generates a first sensing signal sent to the driving control circuit. Thus the driving control circuit judges there is no vehicle on the parking space. On the other hand, the judges there is a car on the parking space according to other sensing signal. Moreover, the parking information sensing device further includes a first transmitting/receiving unit that forms a wireless mesh network among parking information sensing devices. | 01-29-2009 |
20080292009 | MULTIPLE-INPUT-MULTIPLE-OUTPUT WIRELESS TRANSMISSION SYSTEM AND TRANSMISSION METHOD THEREOF - The present invention relates to a multiple-input-multiple-output (MIMO) wireless transmission system and a transmission method thereof. A wireless transmitting system thereof receives encoded data via a first processing unit, which processes the encoded data and outputs the encoded data to a plurality of modulation units for modulating the encoded data to produce a plurality of modulated data. A plurality of first conversion units converts the plurality of modulated data to a plurality of transmitting signals. A plurality of radio-frequency (RF) circuits receives the plurality of transmitting signals and transmits RF signals according to the frequency-hopping sequence of a piconet. A plurality of receiving processing units of a wireless receiving system according to the present invention receives the RF signals, respectively, according to the frequency-hopping sequence of the piconet and transmits to a plurality of second conversion units for converting the RF signals to received data. A switching circuit switches the received data according to the frequency-hopping sequence of the piconet. A plurality of demodulation units demodulates the switched received data to produce demodulated data. A second processing unit received the demodulated data, and processes the demodulated data to output demodulated data. A decoding unit decodes the demodulated data output by the second processing unit to produce output data. | 11-27-2008 |