Po-Hsun
Po-Hsun Chang, Taoyuan County TW
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20100310123 | METHOD AND SYSTEM FOR ACTIVELY DETECTING AND RECOGNIZING PLACARDS - A method and a system for actively detecting and recognizing a placard are provided. In the present method, an image capturing device is moved according to a maneuver rule, wherein the image capturing device captures an image continuously during the movement. Then whether a placard exists in the image or not is determined. If a placard exists in the image, a content of the placard is identified and a corresponding action is executed. The method repeatedly processes the foregoing steps to further continuously move the image capturing device and determine whether the placard exists in a newly captured image so as to achieve a purpose of detecting and recognizing placards actively. | 12-09-2010 |
Po-Hsun Chen, Hsinchu TW
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20130171033 | High Thermal Stable Hollow Mesoporous Nanotubes, Preparation and Application for the Same - The present invention relates to hierarchical structured nanotubes, to a method for preparing the same and to an application for the same, wherein the nanotubes include a plurality of connecting nanotubes for constituting a three-dimensional multi-dendrite morphology; and the method includes the following steps: (A) providing a polymer template including a plurality of organic nanowires; (B) forming an inorganic layer on the surface of the organic nanowires in the polymer template; and (C) performing a heat treatment on the polymer template having the inorganic layer on the surface so that partial atoms of the organic nanowires enter the inorganic layer. | 07-04-2013 |
Po-Hsun Chen, Hsinchu City TW
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20160067697 | Nanoporous Thin Film and Method for Fabricating the Same - The present invention relates to a nanoporous thin film and a method for fabricating the same. The nanoporous thin film fabricating method for fabricating a nanoporous thin film with a composite photocatalyst structure for a photodegradation and a water purification includes providing a porous substrate with a plurality of through-nanopores therein, each of which through-nanopores have an inner tube wall; forming an oxide-based photocatalyst layer over the porous substrate and the inner tube wall by using a first chemical-based deposition process; and forming a metal-based photocatalyst layer on a part of the oxide-based photocatalyst layer by using a second chemical-based deposition process. | 03-10-2016 |
Po-Hsun Cheng, Strand ZA
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20150175457 | TREATMENT OF WASTE WATER - A biological process for treating waste water includes introducing an algal component into the waste water. The algal component comprises | 06-25-2015 |
Po-Hsun Cheng US
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20140317593 | HIGHLY EXTENSIBLE REQUIREMENT ANALYSIS METHOD AND SYSTEM OF THE SAME - A highly extensible requirements analysis method and a system of the same are revealed. First collect user requirements of a software system and modify the user requirements by a breadth analysis tool and a depth analysis tool. Then generate actors that interact with the software system and collect more actors by the breadth analysis and depth analysis tools so as to make the actors with breadth and depth. Next generate use case diagrams of respective actor according to the above user requirements and the actors. Finally, the use case diagrams are modified by the breadth analysis and depth analysis tools so that the use case diagrams have breadth and depth. Thereby the user requirements of the software system are collected quickly and defined precisely at the requirements analysis and definition stages. The software development efficiency is improved and the cost is reduced. | 10-23-2014 |
Po-Hsun Chien, Kaohsiung Hsien TW
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20110131790 | ELECTROMOTIVE HAIR CUTTER - An electromotive hair cutter having a retaining knife having a front substrate and a rear substrate integrally formed on the retaining knife; a lower side of the front substrate being formed with a plurality of knife teeth which have predetermined slopes so that a plurality of slots of different depths being different between the teeth of the retaining knife. The arrangement of the cutting slots with different slopes is regular or irregular. There are at least two slopes. The method for forming the same is also disclosed. | 06-09-2011 |
20150202782 | ELECTROMOTIVE HAIR CUTTER - An electromotive hair cutter includes a retaining knife; an upper front side of the retaining knife being formed with a plurality of inclined slots with different slopes; the depths of the slots being different; a lower side of each slot being formed as a downward inclined surface; a rear upper side of the retaining knife being attached with an upper substrate; an upper side of the upper substrate protruded upwards from an upper edge of the retaining knife so that the slot surface of the slot and the upper substrate being formed with different angles; two lower substrate being formed from a lower rear side of the retaining knife; wherein the upper substrate and the lower substrate are detachable from the retaining knife. | 07-23-2015 |
Po-Hsun Ho, Taipei City TW
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20140158988 | GRAPHENE TRANSISTOR - Disclosed is a graphene transistor. The graphene transistor includes a source electrode, a drain electrode, a graphene layer, an insulating layer, a gate electrode and at least one doping layer. The graphene layer is disposed between the source electrode and the drain electrode. The gate electrode is separated from the graphene layer, the source electrode and the drain electrode by the insulating layer. The doping layer is disposed on the graphene layer or beneath the graphene layer for providing dopants for the graphene layer. The doping layer includes nonstoichiometric compounds. The graphene transistor of the present invention has a superior air stability and is not easily affected by environment. | 06-12-2014 |
Po-Hsun Huang, New Taipei City TW
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20140204917 | Method of Managing Packet Transmission for Wireless System - A method of managing packet transmission for a first wireless system wherein the first wireless system coexists with at least one second wireless system includes receiving a first type of packet of the first wireless system; determining whether the step of receiving the first type of packet is interfered by a second type of packet of one of the at least one second wireless system; and modifying a priority of the first type of packet when the first type of packet is interfered. | 07-24-2014 |
20160119918 | METHOD AND APPARATUS FOR DETERMINING SILENCE TIME - A transmission method comprises: connecting a first wireless device to a second wireless device; determining by the first wireless device whether a silence time is assigned to the second wireless device; setting a communication period with the second wireless device according to the assigned silence time if the silence time assigned to the second wireless device is recorded in the first wireless device; and determining by the first wireless device the silence time according to a traffic transmitted from the second wireless device if the silence time assigned to the second wireless device is not recorded in the first wireless device. | 04-28-2016 |
Po-Hsun Huang, Taipei TW
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20090183671 | Color filter fabrication apparatus - A color filter fabrication apparatus is disclosed to include a platform carrying a substrate, a black matrix printing roller, a first photoresist printing roller, a second photoresist printing roller and a third photoresist printing roller for printing a black matrix, a first photoresist, a second photoresist and a third photoresist onto the substrate in a proper order, and curing apparatuses for curing the printed black matrix, first photoresist, second photoresist and third photoresist respectively. | 07-23-2009 |
Po-Hsun Huang, Taipei City TW
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20100015271 | SPECIFIC-LIGHT-CURED AND PRESSURE-DIFFERENTIAL EMBOSSING APPARATUS - A specific-light-cured and pressure-differential embossing apparatus for embossing a specific-light-cured layer on a substrate includes a housing assembly, a mold, an elastic driving module, a pressure-difference generating module, and a specific light providing module. The substrate and the mold are disposed in a chamber of the housing assembly. The mold faces the specific-light-cured layer on the substrate. The elastic driving module is disposed in the chamber to divide the chamber into a first sub-chamber and a second sub-chamber. The pressure-difference generating module, connected to the first sub-chamber and the second sub-chamber, generates a pressure difference between the first sub-chamber and the second sub-chamber, and drives the elastic driving module to move and thus to drive the mold to move and press the specific-light-cured layer. The specific light providing module provides specific light to the specific-light-cured layer to cure the specific-light-cured layer. | 01-21-2010 |
20120287078 | MULTI-TOUCH DETECTION METHOD AND DEVICE THEREOF - A multi-touch detection method and device thereof includes multiple first electrode rows spacedly intersecting with multiple second electrode rows. The first and second electrical signals are applied respectively to each first electrode row and each second electrode row to detect capacitance variations of the first and second electrode rows so as to select first and second candidate electrode rows from the first and second electrode rows based on the capacitance variations. Individual third electrical signals are applied respectively to the first candidate electrode rows to detect capacitance variations of the second candidate electrode rows so as to determine real touched points on the touch screen. | 11-15-2012 |
Po-Hsun Lee, Taoyuan County TW
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20150038039 | ORGANIC-INORGANIC HYBRID MATERIAL FILM AND METHOD FOR MANUFACTURING THE SAME - The invention provides a method for manufacturing an organic-inorganic hybrid material film. The method mainly comprises hybridization of polymaleic anhydride-polyimide and silica by sol-gel route and by using a silane coupling agent to produce a structure of polymaleic anhydride-polyimide having silane, then casting and curing to form a material film. Also, the invention provides a polymaleic anhydride-polyimide-silica organic-inorganic hybrid material film. | 02-05-2015 |
Po-Hsun Lin, Taipei City TW
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20130143431 | TRANSFER PLUG ASSEMBLY - A transfer plug assembly includes a first plug, first flexible link, second flexible link, and a second plug. A first end of each the first flexible link and the second flexible link are connected to two lateral sides of the first plug respectively. A second end of each the first flexible link and the second flexible link are connected to two lateral sides of the second plug respectively. The second plug serves to connect the first plug. Through the linking of the first and second flexible links, the second plug will hang around the first plug and is accessible nearby. The flexible linking of the first and second links will provide free movability between the first plug and the second plug. | 06-06-2013 |
Po-Hsun Shen, New Taipei TW
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20140037249 | OPTICAL FIBER CONNECTOR - An optical fiber connector is used for fastening a cable. The optical fiber connector includes a front housing, a fiber joining assembly, a fastening sleeve, and a rear housing. The front housing includes a base portion and a fixing portion extending from an end of the base portion. The fixing portion is applied for fastening the cable. The fastening sleeve is sleeved on the fixing portion of the front housing. The fiber joining assembly is received in the base portion of the front housing. The rear housing is sleeved on the fixing portion and is fastened to the base portion. | 02-06-2014 |
Po-Hsun Sung, Taichung TW
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20100177904 | Noise Reducing Earphone - A noise reducing earphone includes a body, a speaker, a microphone and a signal processor. The body includes a cavity and a sound tunnel. The speaker and the microphone are both disposed in the cavity. The speaker is configured for outputting audio signals through the sound tunnel. The microphone is disposed besides the speaker and configured for receiving the audio signals in the cavity. The signal processer is electrically connected to the speaker and the microphone and configured for providing an electrical signal to the speaker so that the electrical signal is converted to an audio signal by the speaker. The microphone is configured for converting the received audio signals to an electrical signal, and sending the electrical signal to the signal processor. The signal processor is configured for outputting to the speaker an anti-phase signal with respect to the noise component defined by the signal processor in the audio signal. | 07-15-2010 |
20110034218 | In-Ear Earphone - An in-ear earphone includes a housing, a transducer, a sound tube and an earplug. The transducer is disposed in the housing. The sound tube is extended outward from the housing. The sound tube has a first channel connected with the housing for receiving the acoustic wave generated by the transducer, and a second channel connected with first channel and having a cross-section area different from the first channel. The earplug is disposed on the sound tube to be inserted into the ear channel of a user so as to reduce the frequency response of the acoustic wave which is delivered to the ear cannel of the user. | 02-10-2011 |
20120207308 | INTERACTIVE SOUND PLAYBACK DEVICE - An interactive sound playback device includes two speakers, two microphones, a motion sensor, and an audio processing unit. The speakers and the microphones are disposed at two sides of the interactive sound playback device respectively. The audio processing unit is electrically connected to the speakers, the microphones, and the motion sensor, and has a recording mode and a playing mode. In the recording mode, the audio processing unit receives a motion sensing signal from the motion sensor and a first audio signal from the microphones, stores the first audio signal, and stores the motion sensing signal as position information. In the playing mode, the audio processing unit outputs the first audio signal to the speakers through a first path, or adjusts a second audio signal by referring to the motion sensing signal and the position information, and outputs the adjusted second audio signal to the two speakers through a second path. | 08-16-2012 |
20120257764 | HEADSET ASSEMBLY WITH RECORDING FUNCTION FOR COMMUNICATION - A headset assembly with a recording function for communication includes a left earphone, a right earphone, a call module, and a recording module. The left and the right earphones respectively have a speaker and a microphone. The call module is electrically connected to the left or the right earphone. The recording module is electrically connected to the left and the right earphones. In a first operation mode, the call module communicates with an external communication device through the microphone and the speaker of the left or the right earphone. In a second operation mode, the recording module receives an ambient sound signal through the microphones simultaneously, and records and stores the ambient sound signal. As the microphones are placed in a left auricle and a right auricle, recorded sound may have an effect of a head-related transfer function (HRTF), thus achieving an effect of a stereo sound field during playback. | 10-11-2012 |
20130142375 | HEADPHONE WITH ACOUSTIC MODULATOR - A headphone having a headband and two acoustic transducers disposed at two ends of the headband is disclosed. Each acoustic transducer includes a baffle plate installed with a speaker, a spacer, a vent and an acoustic modulator. The baffle plate and speaker divide the acoustic transducer into a front and a back chamber. The front chamber is configured for communicating with a user's ear. The spacer is disposed behind the speaker to divide the back chamber into a first back chamber and a second back communicated with each other. The vent is disposed in a back wall of the acoustic transducer to communicate the first back chamber with outside. The first acoustic modulator is disposed between the front and second back chambers. The headphone modulates resonance frequency at low frequency bands through the acoustic modulator. | 06-06-2013 |
Po-Hsun Sung, Taichung-City TW
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20100208909 | ACOUSTIC TRANSDUCER DEVICE - An acoustic transducer device is provided. The device includes a body, a speaker, a microphone, and a processor. The body has a cavity, a sound exit, and a sound entrance. The cavity interflows with the sound exit and accommodates the speaker. The microphone is disposed within the body beside the speaker. The microphone interflows selectively with the cavity or the sound entrance. The processor is electrically connected to the speaker and the microphone. When the microphone interflows with the cavity, the microphone receives a sound signal generated from the cavity and transmits the sound signal to the processor for cancelling noise in the cavity. When the microphone interflows with the sound exit, the microphone receives an external sound signal and transmits the external sound signal to the processor for cancelling noise from the external. | 08-19-2010 |
Po-Hsun Sung, Tainan City TW
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20090190771 | ACOUSTIC TRANSDUCER DEVICE - A noise attenuation device comprising a first tube for receiving an acoustic signal, a first housing defining a first cavity between a first surface and a second surface, the first tube being coupled to the first housing at the first surface for conducting the acoustic signal into the first cavity, wherein one end of the first tube contacts the first surface at a first region with a first area, a second housing defining a second cavity between a first surface and a second surface, and a second tube coupled between the second surface of the first housing and the first surface of the second housing for conducting the acoustic signal between the first cavity and the second cavity, wherein one end of the second tube contacts the second surface of the first housing at a second region with a second area, wherein the first tube, the first housing and the second tube form a filter structure and the area of the first surface of the first housing is greater than the first area and the area of the second surface of the first housing is greater than the second area. | 07-30-2009 |
Po-Hsun Sung, Kaohsiung City TW
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20090101998 | ELECTRO-ACOUSTIC SENSING DEVICE - An electro-acoustic sensing device including a sensing chip, a carrier chip and a sealing element is provided. The sensing chip is for electro-acoustic transducing and thereby outputting an electrical signal. The carrier chip disposed below the sensing chip has at least one second connecting point, at least one electrical channel and at least one channel connecting point. The second connecting point is electrically contacted with the first connecting point. The second connecting point and the channel connecting point are located at different surfaces of the carrier chip. The electrical channel passes through the carrier chip and electrically connects the second connecting point and the channel connecting point. The electrical signal is transmitted to the channel connecting point via the first and the second connecting points and the electrical channel. The sealing element is disposed between the sensing chip and the carrier chip for air-tight coupling the two chips. | 04-23-2009 |
20090115430 | SENSOR - A sensor including a carrier having two channels, a capacitive sensing element disposed on the carrier, and a cover is provided. The capacitive sensing element has a membrane, and a first chamber is formed between the membrane and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A second chamber is formed between the membrane and the cover. The first chamber and the second chamber are located at two sides of the membrane, and the channels are respectively communicated with the first chamber and the second chamber. | 05-07-2009 |
20110121843 | SENSOR - A sensor including a carrier, a plurality of conductive bumps, a capacitive sensing element connected to the carrier through the conductive bumps, and a cover is provided. The capacitive sensing element has a membrane, and a channel is formed among the capacitive sensing element, the conductive bumps, and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A chamber is formed between the capacitive sensing element and the cover. The chamber and the channel are respectively located at two sides of the membrane. | 05-26-2011 |
Po-Hsun Wu, Taipei TW
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20150067626 | KNOWLEDGE-BASED ANALOG LAYOUT GENERATOR - A computer-implemented method for generating a layout of a design includes invoking the computer to receive a schematic representation of the design, generating a connection graph associated with the design, comparing the connection graph with a plurality of connection graphs stored in a database and selecting a layout associated with the matching connection graph in generating the layout of the design. | 03-05-2015 |
Po-Hsun Wu, Kaohsiung City TW
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20150019927 | TEST SYSTEM AND DEVICE - An aspect of the present invention is to provide a test system for detecting whether a continuity fault condition, e.g., a short or open condition, exists in the path between a tester and chips on a wafer during a wafer level burn-in testing. According to one embodiment of the present invention, the test system comprises a probe card and n chips. The probe card comprises m first signal contacts for receiving m test signals from the tester, n second signal contacts for providing n test results to the tester, and a contact array. The probe card is in contact with the chips on the wafer through a plurality of needles. In this manner, the test system can detect whether the continuity fault condition exists in the path between the tester and the chips on the wafer during the wafer level burn-in testing. | 01-15-2015 |
Po-Hsun Wu, Hsinchu TW
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20090100214 | Management Platform For Extending Lifespan Of Memory In Storage Devices - A management platform for extending lifespan of memory, such as SD, MMC, micro SD, of storage devices is provided. The memory includes a plurality of virtual access units, and a virtual block is defined to include a fixed number of virtual access units. In the management platform, a memory control unit tallies the number of operations performed on a virtual access unit when the virtual access unit is selected to perform on. A processing unit determines whether the data stored in virtual access units should be move to another virtual access unit according to an operation threshold in order to prevent from data loss caused by the memory damage. | 04-16-2009 |
Po-Hsun Wu, Taichung City TW
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20160129539 | BACKLASH AUTOMATIC DETECTION SYSTEM AND METHOD USING THE SAME - A backlash automatic detection system comprises a control device and a machine tool. The machine tool comprises a servo driver, a lead screw, a nut seat and a platform. The method comprises: entering an initial state and outputting a control command to the servo driver through the control device; driving the lead screw by the servo driver to move the nut seat towards a first direction and changing the movement direction of the nut seat towards a reverse second direction by the servo driver; defining a backlash phenomenon period according to one time point at which the nut seat starts to move towards the second direction and another time point at which the platform is driven to move by the nut seat; defining the displacement of the nut seat corresponding to the backlash phenomenon period as a backlash value. | 05-12-2016 |
20160132038 | MACHINING ASSISTANCE METHOD AND THE APPARATUS USING THE SAME - A machining assistance method and an apparatus using the same are provided. The machining assistance method comprises following steps. Firstly, a circle correction path is received for driving a platform to perform a circular motion. Next, a driving torque of the server driver driving the platform is obtained. Then, whether the driving torque is changed to 0 is determined; if yes, a first position of the platform is recorded. Then, whether the driving torque is changed to a peak is determined; if yes, a second position of the platform is recorded. After that, the server driver is controlled to drive the platform according to a first position and a second position in a machining process. | 05-12-2016 |
Po-Hsun Yen, Taipei City TW
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20160132244 | DEVICE AND METHOD FOR VIRTUAL STORAGE - A device and a method for virtual storage are provided. The device includes a physical processor, a hypervisor and a physical storage. The hypervisor is executed on the physical processor and configured to create at least one client virtual machine and a controller virtual machine. The physical storage is clustered with physical storage of at least another device via the controller virtual machine to form a storage cluster. The controller virtual machine is further configured to define a virtual storage pool in the storage cluster and create at least one virtual storage controller virtual machine to interface the at least one client virtual machine with the virtual storage pool so that the at least one client virtual machine accesses the virtual storage pool via the at least one virtual storage controller virtual machine and the controller virtual machine. The method is applied to the device to implement the operations. | 05-12-2016 |
20160140194 | DATA MIGRATION SYSTEM AND DATA MIGRATION METHOD THEREOF - A data migration system and a data migration method thereof are provided. The data migration system comprises a transmission unit, a storage unit and a processing unit. The transmission unit is configured to connect with a client and a legacy storage system. The processing unit is configured to: receive a first data request from the client via the transmission unit, wherein the first data request indicates a required data; determine that the required data is missed in the storage unit; retrieve the required data from the legacy storage system via the transmission unit; copy the required data in the storage unit; and transmit the required data to the client via the transmission unit. | 05-19-2016 |