Chi-Chang
Chi-Chang Chen, Tainan City TW
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20120188284 | TOUCH APPARATUS - A touch apparatus includes a touch panel and a control unit. The touch panel has an input interface, which has a plurality of buttons and a zooming zone. The control unit is electrically connected with the touch panel. When a user touches one of the buttons, the control unit generates a prompt signal corresponding to the button, and a symbol corresponding to the button is magnified and displayed in the zooming zone. When the user then releases the button and doesn't touch the input interface, the symbol or a function corresponding to the button is inputted to the control unit. The touch apparatus has the advantages of assisting visually impaired people to use and simplifying information input. | 07-26-2012 |
Chi-Chang Chen, Taoyuan TW
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20130207526 | Display Device with Frame Configuration - A display device includes a display module, an outer frame, an active engaging unit, and a passive engaging unit. The display module has at least one side surface. The outer frame surrounds the display module and has last least one inner surface facing the side surface, wherein a gap is formed between the inner surface and the side surface. The active engaging unit extends from the display module into the gap and further extends along the gap. The passive engaging unit is disposed on the inner surface and protrudes toward the side surface. The active engaging unit engages with the passive engaging unit to restrict the relative movement between the display device and the outer frame. | 08-15-2013 |
Chi-Chang Chen, Taoyuan Hsien TW
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20110134585 | MESOPOROUS CARBON MATERIAL, FABRICATION METHOD THEREOF AND SUPERCAPACITOR - A mesoporous carbon material, a fabrication method thereof and a supercapacitor containing the mesoporous carbon material are provided. The mesoporous carbon material includes a plurality of carbon nanotubes (CNTs) and/or metal particles and/or metal oxide particles, and a carbon matrix. The mesoporous carbon material has a plurality of mesopores formed by the carbon matrix and the carbon nanotubes and/or the metal particles and/or the metal oxide particles. The plurality of carbon nanotubes, and/or the metal particles and/or the metal oxide particles are formed substantially adjacent to the plurality of mesopores. | 06-09-2011 |
20120034385 | MANUFACTURING PROCESS FOR POROUS MATERIAL - A continuous process for manufacturing a porous material is provided. The process includes the steps of mixing a non-ionic surfactant with a precursor of a carbonaceous material to form a mixture comprising a continuous phase and a liquid crystalline mesophase comprising the non-ionic surfactant, wherein the precursor is essentially located in the continuous phase, coating or depositing the mixture onto a non-woven substrate, drying or heating the mixture, and converting the precursor to form a polymer. | 02-09-2012 |
Chi-Chang Chen, Puxin Township TW
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20110132477 | FLUID FLOW PLATE ASSEMBLY HAVING PARALLEL FLOW CHANNELS - A fluid flow plate assembly may include a first manifold, a second manifold, a first flow channel, and a second flow channel. The first manifold may have a fluid inlet for receiving an incoming fluid and may extend along a first direction to provide a channel for transporting the incoming fluid along the first direction. The first manifold may have at least two distribution outlets, each located in at least a portion of a sidewall region of the first manifold. The first manifold releases at least one portion of the incoming fluid as a released fluid through each distribution outlet. The second manifold may have a fluid outlet for discharging a discharged fluid, and the discharged fluid includes at least one portion of the incoming fluid. The second manifold may extend along a second direction to provide a channel for transporting the discharged fluid along the second direction. The second manifold receives the discharged fluid through at least two discharged fluid inlets on the second manifold. The first and second flow channels are coupled between the first manifold and the second manifold through distribution outlets and discharged fluid inlets. The second flow channel is parallel to the first flow channel with a dividing wall between the first and second flow channels. | 06-09-2011 |
20110136033 | FUEL CELL DEVICES - A fuel cell module may include a membrane electrode assembly two gas diffusion layers, two current collectors, two sealing members, and a fluid flow plate assembly. The membrane electrode assembly may include at least one membrane for fuel cell reactions, and the two gas diffusion layers may be respectively coupled with the two opposite sides of the membrane electrode assembly. The fluid flow plate assembly is coupled with the membrane electrode assembly at a first side of the two opposite sides of the membrane electrode assembly. At least one of the membrane electrode assembly, the two gas diffusion layers, the two current collectors, and the two sealing members has a non-planar surface prior to an assembly of the membrane electrode assembly, the two gas diffusion layers, the two current collectors, and the two sealing members, and the non-planar surface is at least partially flattened when the assembly occurs. | 06-09-2011 |
20110136042 | FLUID FLOW PLATE ASSEMBLIES - A fluid flow plate assembly may include a first manifold, a second manifold, and at least one fluid flow channel coupled between the first manifold and the second manifold. The first manifold has a fluid inlet for receiving an incoming fluid and extends along a first direction to provide a channel for transporting the incoming fluid partially along the first direction. The first manifold has at least one distribution outlet in at least a portion of a sidewall region of the first manifold and releases at least one portion of the incoming fluid as a released fluid through the at least one distribution outlet. The second manifold has a fluid outlet for discharging a discharged fluid, the discharged fluid comprising at least one portion of the incoming fluid and extends along a second direction to provide a channel for transporting the discharged fluid partially along the second direction. The at least one fluid flow channel is coupled between at least one of the at least one distribution outlet and at least one of the at least one discharged fluid inlet for distributing at least one portion of the released fluid. The at least one fluid flow channel has multiple channel sections extending in at least two directions and extending substantially along a fluid distribution plane. Both the first and second directions are substantially parallel with the fluid distribution plane. | 06-09-2011 |
20110136043 | MODULARIZED FUEL CELL DEVICES AND FLUID FLOW PLATE ASSEMBLIES - A fuel cell module may include a membrane electrode assembly, two gas diffusion layers, two current collectors, two sealing members, a fluid flow plate assembly. The fluid flow plate assembly may include a first manifold, a second manifold, and a fluid flow channel. The membrane electrode assembly may include at least one membrane for fuel cell reactions. The two gas diffusion layers may be respectively coupled with two opposite sides of the membrane electrode assembly. The two current collectors respectively coupled with the two gas diffusion layers, and the two sealing members respectively coupled with the two current collectors. The fluid flow plate assembly may be coupled with the membrane electrode assembly at a first side of the two opposite sides of the membrane electrode assembly, with at least a corresponding one of the two gas diffusion layers, at least a corresponding one of the two current collectors, and at least a corresponding one of the two sealing members coupled between the fluid flow plate assembly and the first side of the membrane electrode. | 06-09-2011 |
20140080028 | Fuel Cell Devices - A fuel cell module may include a membrane electrode assembly two gas diffusion layers, two current collectors, two sealing members, and a fluid flow plate assembly. The membrane electrode assembly may include at least one membrane for fuel cell reactions, and the two gas diffusion layers may be respectively coupled with the two opposite sides of the membrane electrode assembly. The fluid flow plate assembly is coupled with the membrane electrode assembly at a first side of the two opposite sides of the membrane electrode assembly. At least one of the membrane electrode assembly, the two gas diffusion layers, the two current collectors, and the two sealing members has a non-planar surface prior to an assembly of the membrane electrode assembly, the two gas diffusion layers, the two current collectors, and the two sealing members, and the non-planar surface is at least partially flattened when the assembly occurs. | 03-20-2014 |
Chi-Chang Cheng, Chang Hua Hsien TW
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20120265414 | SHIFT CONTROL SYSTEM FOR POWER-ASSISTED BICYCLE - A shift control system working with a power-assisted bicycle that has an assisting-power supplying system and a derailleur. The shift control system includes a microcomputer in which plural shifting condition tables are stored. The assisting-power supplying system provides at least two different assisting modes. The shift control system also includes a shifting driver and at least one sensor for sensing at least one of a wheel speed, a crank speed, a pedaling force and a road gradient so as to generate at least one sensing signal and obtain at least one sensing result. The microcomputer selects one of the shifting condition tables in accordance with the current assisting mode for comparing the sensing result, thereby determining whether upshifting or downshifting is to be conducted. Then the microcomputer controls the shifting driver to send a shift control signal to make the derailleur upshift or downshift. | 10-18-2012 |
Chi-Chang Cheng, Changhua TW
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20150342147 | PET CARRIER - A pet carrier may include a main body and a protective layer. The protective layer is resilient and one side of the protective layer has a transition layer that can be attached to a surface of the protective layer by a glue. The protective layer is then sewed to the main body. One end of the main body has a first buckle unit, and a second buckle unit is disposed on an adjustable ring body passing through the other end of the main body. A connecting rod is disposed at a center portion of the adjustable ring body to secure the other end of the main body on the connecting rod. | 12-03-2015 |
Chi-Chang Hsiao, Taichung County TW
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20090071755 | Pneumatic lubricating system for exerciser - A pneumatic lubricating system for use in an exercising machine is disclosed to include an oil tank with an oil inlet, an air inlet and an oil outlet, an oil filling pipe connected to the oil inlet for the filling of a lubricating oil into the oil tank, an one-way valve installed in the oil inlet for letting an oil lubricating oil be filled into the oil tank, an air pipe connected to the air inlet, an oil distribution tube with nozzle holes for output of a lubricating oil, an oil pipe connected between the oil outlet and the oil distribution tube, and an air pump for pumping air through the air pipe into the oil tank via the air inlet to force storage lubricating oil out of the oil outlet into the oil distribution tube via the pipe for application. | 03-19-2009 |
20100248897 | Bicycle Generator Mounting Structure - A bicycle generator mounting structure comprises: a base, an adjusting member, a connecting member, and a flexible member. The adjusting member is disposed on and adjustable in position with respect to the base mounted on a bicycle frame. The connecting member is disposed on the adjusting member. The generator is connected to the connecting member via the flexible member which is capable of returning to its original shape after deformation, hence, the flexible member can absorb the noise caused when the bicycle is running and keep the generator in optimal contact with the wheel. | 09-30-2010 |
Chi-Chang Hsiao, Taichung Hsien TW
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20090036275 | Power-Supplying and Shock-Absorbing Device for an Exerciser - A power-supplying and shock-absorbing device for an exerciser consists of a bracket and a dynamo. The dynamo generates electricity for the exerciser, and the bracket is connected with the dynamo and the exerciser by plural elastic members, which can provide different shock-absorbing and buffering effects on different positions of the bracket. By such arrangements, better shock-absorbing and buffering effect can be provided to the dynamo. | 02-05-2009 |
20100022353 | Shock-Absorbing Device for an Exercycle Dynamo - A shock-absorbing device for an exercycle dynamo comprises a bracket and a dynamo. The dynamo generates electricity for the exercycle, and the bracket is connected to the dynamo and the exercycle by plural elastic members, which can provide different shock-absorbing and buffering effects on different positions of the bracket. By such arrangements, better shock-absorbing and buffering effect can be provided to the dynamo. | 01-28-2010 |
Chi-Chang Hsiao, Tanzih Township TW
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20100295423 | Belt-driven Generator - A belt-driven generator essentially comprises a stator and a rotor. The rotor exteriorly includes a driving annular surface. With the driving annular surface, the rotor can be directly connected to the belt and driven by the drive unit, thus reducing vibration and noise while extending the service life of the generator. In addition, the part cost, the assembly cost and the assembly space of the generator can be reduced. | 11-25-2010 |
Chi-Chang Hsiao, Tantzu Hsiang TW
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20090170661 | Power supply arrangement for body fitness machine - A power supply arrangement for body fitness machine is disclosed to include permanent magnets mounted on the flywheel of the body fitness machine, a rack mounted on the base frame of the body fitness machine to hold a stack of silicon steel plates, and windings mounted on the rack to act with the permanent magnets for inducing electric current for the working of the lighting circuit of the instrument panel of the body fitness machine. | 07-02-2009 |
Chi-Chang Huang, Pinglin Township TW
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20100317603 | Treatment of Cancer and Inflammatory Disorder - Disclosed are extracts, compositions, and methods for treating cancer and inflammatory disorders. Also disclosed are methods for preparing extracts or compounds for treating the disorders. | 12-16-2010 |
Chi-Chang Lee, New Taipei City TW
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20140313010 | ACCESS CONTROL SYSTEM - An access control system includes a portable user device, an access control apparatus and a portable administrator device. The access control apparatus includes a first near field communication (NFC) unit and stores a first valid user list. The portable administrator device includes a second NFC unit and stores a second valid user list. The first NFC unit and the second NFC unit are operable to enable communication between the access control apparatus and the portable administrator device, and the access control apparatus and the portable administrator device are operable to synchronize contents of the first valid user list stored in the access control apparatus and the second valid user list stored in the portable administrator device. | 10-23-2014 |
Chi-Chang Liao, Zhubei City TW
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20150228557 | CHIP PACKAGE AND METHOD FOR FORMING THE SAME - A chip package including a semiconductor substrate is provided. A recess is in the semiconductor substrate, wherein the semiconductor substrate has at least one spacer protruding from the bottom of the recess. A conducting layer is disposed on the semiconductor substrate and extends into the recess. A method for forming the chip package is also provided. | 08-13-2015 |
Chi-Chang Liao, Tai Nan City TW
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20090244473 | Liquid crystal display device and manufacturing method for the same - A liquid crystal display (LCD) device and a manufacture method for the same are proposed in the present invention. The LCD device of the present invention has a top substrate, a bottom substrate, an upper alignment film, a lower alignment film and a liquid crystal layer. The LCD device and the method of the present invention use different alignment materials to form the alignment films on the top and bottom substrates. Due to different properties of the alignment films, multiple liquid crystal domains with different alignment orientations are provided. | 10-01-2009 |
20090323013 | MODULIZED DISPLAY COMPONENT AND MANUFACTURING METHOD THEREOF - A modulized display component and a manufacturing method for the same are disclosed in this invention. The display component of this invention is designed according to a modulization concept so that it can be attached to any driving circuit layer. Further, various manufacturing techniques can be used to form the alignment layers and protective layers in order to fabricate a trans-reflective, reflective, or transmissive color displaying component. | 12-31-2009 |
Chi-Chang Liao, Pingtung City TW
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20140332969 | CHIP PACKAGE AND METHOD FOR FORMING THE SAME - A chip package including a chip having an upper surface, a lower surface and a sidewall is provided. The chip includes a signal pad region adjacent to the upper surface. A first recess extends from the upper surface toward the lower surface along the sidewall. At least one second recess extends from a first bottom of the first recess toward the lower surface. The first and second recesses further laterally extend along a side of the upper surface, and a length of the first recess extending along the side is greater than that of the second recess extending along the side. A redistribution layer is electrically connected to the signal pad region and extends into the second recess. A method for forming the chip package is also provided. | 11-13-2014 |
Chi-Chang Lin, Hsinchu TW
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20110071112 | Compositions and Methods for Preserving Colors and Patterns of Plants - The present invention relates to a composition for preserving plants, which comprises 5 carbon alcohol, at least one alcohol selected from the group consisting of 3 carbon alcohol and 4 carbon alcohol, a thiourea and at least one acid selected from the group consisting of tartaric acid and boric acid. The composition is used to preserve colors, patterns and DNA of plants. The composition can also be used to change colors of flowers. The present invention also relates to a method for preserving plants, which comprises soaking the plants in the composition of the present invention. | 03-24-2011 |
Chi-Chang Lin, Taipei City TW
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20090052177 | Light Emitting Diode Base with Radiating Fins - A light emitting diode (LED) base with radiating fins is disclosed. The LED base includes a base plate which having a riveting structure on its bottom side, a conducting circuit, an LED unit, and radiating fins which are directly riveted to stand at the riveting structure on the bottom side of the base plate. The base plate and the riveted radiating fins are directly used as the heat dissipation module of the LED base to reduce the thermal resistance of the LED base during the heat dissipation process. | 02-26-2009 |
20100283828 | MULTI-VIEW 3D VIDEO CONFERENCE DEVICE - A multi-view 3D video conference device is provided. The multi-view 3D video conference device is mainly used on a personal computer (PC), and utilizes a multi-view image pickup device, a 2D and 3D touch screen, and a technology of a multi-view image compression and synthesis procedure to achieve multi-view 3D video conferences through transmission functions of conventional local area network (LAN) and the Internet. | 11-11-2010 |
Chi-Chang Lin, Taichung City TW
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20130057437 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a housing, a substrate, a radiation conductor and a short circuit conductor. The housing defines an accommodating space and includes a frame that has a body portion and a radiation portion. The substrate is disposed in the accommodating space, is surrounded by the frame, and has a grounding portion. The radiation conductor is disposed in the accommodating space, is electrically coupled to the radiation portion, and includes a feed-in point. The short circuit conductor is electrically coupled between one end of the radiation portion and the grounding portion. | 03-07-2013 |
Chi-Chang Lin, New Taipei City TW
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20130258795 | SINGLE-ENDED READ RANDOM ACCESS MEMORY - A single-ended read random access memory including a plurality of memory units, a clock generator, a bit line load circuit, a control processing unit, and a sensing unit is revealed. The memory units are coupled to a bit line and the clock generator is for generating a clock signal. The bit line load circuit charges the memory units to an operating voltage according to the clock signal. The control processing unit controls at least one of the memory units according to the clock signal to make the memory unit store a stored voltage according to the operating voltage. The sensing unit generates a sensing threshold according to the clock signal and a data dependency, and outputs a data signal according to the sensing threshold and the stored voltage. The operating voltage includes a noise whose ratio to the operating voltage is inversely proportional to the operating voltage. | 10-03-2013 |
Chi-Chang Liu, Concord, CA US
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20130307777 | Input Device, System and Method Using Event Signal Coding - Method implementing a generic computer human input device using key event signal coding compliant to the standard protocols so as to expand its application range without losing plug-and-play property. Applications of the present invention include audience response, gaming, legacy system support and cross-platform system integration, for example. | 11-21-2013 |
20130307796 | Touchscreen Device Integrated Computing System And Method - System integrating one or more touchscreen devices into a general-purpose non-session based computing system for greater usability and productivity is provided. Methods for operating such system are also provided. A handheld multi-mode input device supporting the methods and the system to achieve the objects is also provided. | 11-21-2013 |
20150104778 | SYSTEM AND METHOD FOR COMPUTER BASED MENTORSHIP - A computerized interactive learning system includes a display device and a compatible input device. The display device provides work items to a learner. The input device detects input activities from the learner in response to the work item. The system analyzes the input activities at two or more tiered levels of granularity. The display device provides conditional feedback to the learner based on the analysis. The input device and the display device can be incorporated into an integrated touchscreen. | 04-16-2015 |
Chi-Chang Liu, Chungli City TW
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20120127245 | Pivot cover structure for ink cartridge - A pivot cover can incorporate with an ink cartridge to close an ink refill opening of the ink cartridge. The pivot cover has a cover body having a leaning portion, and a push member is extended from an end of the cover body while a fastening member is extended from another end of the cover body. The fastening member has a pivot hole. A pushing portion is disposed to an upper end of the push member while an embedding portion is disposed to a lower end of the push member, and the embedding portion protrudes the leaning portion. While pushing the pushing portion, the push member takes the pivot hole as an axle core to allow the pivot cover to rotably perform opening and closing motion so that the embedding portion can be positioned to allow the leaning portion to close the ink refill opening of the ink cartridge. | 05-24-2012 |
20120127246 | Ink cartridge structure - An improved ink cartridge structure comprises a cartridge body, and a first panel and a second panel disposed to two sides of the cartridge body to seal the cartridge body. An ink throttle layer is disposed in the cartridge body. A containing tank is formed at a side of the ink throttle layer. An ink supply passage having bend channels is disposed to another side of the ink throttle layer. An ink inlet is disposed to an end of the ink supply passage. The ink inlet has two air holes that communicate with the containing tank. Another end of the ink supply passage is engaged with a filter port. The filter port is engaged with an ink outlet storing chamber. The ink outlet storing chamber is connected to an ink outlet. With the ink supply passage and the two air holes, pressure can be reduced, and ink flow can be regulated. | 05-24-2012 |
Chi-Chang Liu, Taichung City TW
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20140123971 | RISER OF COMPOUND BOW - A riser of a compound bow includes a lower section and an upper section. The upper section has an end section and a connection section which is connected to the lower section by engagement of pins and pin holes of the two respective connection ends. The connection is further reinforced by way of welding. The end section is further connected with the connection section by engagement of pins and pin holes of the two respective connection ends. The connection is further reinforced by way of welding. The riser is strong and saves material. | 05-08-2014 |
20150184971 | Quick-Release Device for a Crossbow Stock Assembly - A quick-release device for a crossbow stock assembly includes a main body having a fixing member which is threadedly connected to the extension of the stock. An axial groove is defined in the outside of the threaded section of the extension. A locking member is pivotably connected to the fixing member and positioned between a locked position and a release position. The locking member has an engaging end and a press end. The engaging end is engaged with the axial groove when the locking member is located at the locked position, and the engaging end is separated from the axial groove when the locking member is located at the release position. A collar is threadedly connected to the threaded section to keep the locking member at the locked position. The stock is quickly installed to or removed from the main body of the crossbow. | 07-02-2015 |
20150292832 | COMPOUND BOW STRUCTURE - A compound bow structure includes a riser having a grip and a recess is defined in the inside of the grip. A first cam and a second cam are respectively connected to the two limbs and a string is connected between the first and second cams. Two cables each have a first end connected to the first/second cam corresponding thereto. The two cables each have a second end which has two split sub-cables. The sub-cables of the two cables are respectively connected to two sides of the first/second cam corresponding thereto. A protector is connected to the inside of the grip and located to cover the recess of the grip. A gap is formed between the grip and the protector to accommodate the user's hand. The distance between the lowest point of the recess and the string is smaller than ⅕ of the length of the string. | 10-15-2015 |
Chi-Chang Lu, Jhongli City TW
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20100102744 | SYSTEM FOR DRIVING A PLURALITY OF LAMPS - A system for driving a plurality of lamps may monitor the faults of the lamps by detecting the voltage variance of the first, second and third detecting resistors connected to the low voltage ends of the first and second secondary winding for providing the power to the lamps. | 04-29-2010 |
Chi-Chang Lu, New Taipei TW
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20130139094 | ELECTRONIC DEVICE SYSTEM UTILIZING A CHARACTER INPUT METHOD - A character input method is implemented in a device with a plurality of keys. If a key is activated by a first operation matching a first input pattern, a first route is selected to traverse a plurality of characters corresponded by the key during presentation of the plurality of characters. If the first key is activated by a second operation matching a second input pattern, the plurality of characters corresponded by the first key are orderly retrieved and presented according to a second route in response to operations on the first key. The order for presenting two characters corresponded by the first key in the first route is reversed in the second route. | 05-30-2013 |
20130227265 | MEDIA DATA PLAYBACK DEVICE AND REBOOT METHOD THEREOF - A media data playback device comprises first and second nonvolatile memories. The first nonvolatile memory stores a boot loader and a kernel of an operating system in a compressed format. The second nonvolatile memory serves as a main memory of the device. A processor executes the boot loader to load and decompress the kernel from the first nonvolatile memory to the second nonvolatile memory in response to a boot command. When receiving a shutdown command, the processor determines whether to perform a portion of bootstrapping processes of the device in response to the shutdown command before actually shutdown the device. | 08-29-2013 |
20130278520 | TOUCH CONTROL METHOD AND ELECTRONIC SYSTEM UTILIZING THE SAME - A touch control method is implemented in an electronic system. A calculation of the product of a pressure value and the area over which pressure is applied are included in touch input data packets representing a touch operation, the values of net force associated with the touch input packets are thus obtained. A signal of a short press, if recognized, with a value of net force greater than a net force threshold can be recognized as a signal of a long press, thus simulating an operation of long press and triggering the selection of an object, where the selection of the object would otherwise require a long press operation. The touch control method operates to significantly speed up selection of an object. | 10-24-2013 |
20140188259 | AUDIO PLAYBACK POSITIONING METHOD AND ELECTRONIC DEVICE SYSTEM UTILIZING THE SAME - An audio playback positioning method comprising a processor retrieving audio data from a memory, dividing a progress bar showing playback time of the audio data into segments, utilizing a length of a progress bar segment as a unit to perform playback skipping on the audio data, and retrieving an audio data segment through the skipping. The processor further divides a progress bar segment corresponding to the retrieved audio data segment into sub-segments in response to input operations, and utilizes the length of a sub-segment as a unit to perform playback skipping on the retrieved audio data segment to retrieve and perform playback operation on a target position thereon. | 07-03-2014 |
20150089105 | ELECTRONIC COMPUTING DEVICE AND REBOOT METHOD THEREOF - An electronic computing device comprises first and second nonvolatile memories. The second nonvolatile memory serves as a main memory of the device. A processor clears the second nonvolatile memory in response to shutdown command according to a setting reflecting a first user operation. A processor clears the second nonvolatile memory and loads the kernel from the first nonvolatile memory to the second nonvolatile memory in response to a boot command according to a condition of a second user operation detected by the processor regardless of the setting reflecting the first user operation. | 03-26-2015 |
20150125129 | PORTABLE ELECTRONIC DEVICE WITH DIVERSIFIED OPERATION METHOD - A media data playback device is capable of simultaneously parsing and decoding two buffered sources of streaming media. The device is operable to provide diversified operation functions including media data reproducing functions, a portable device to portable device wireless communication, cellular communication, and an access point function. | 05-07-2015 |
Chi-Chang Tsai, Chien-Ho City TW
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20090183537 | MULTI-PURPOSE DETACHABLE LOCK CONTAINER AND METHOD OF USE - A lockable container comprising a lock portion and a container is provided. The lock portion has a first part and a second part, wherein the first part has an opening component and at least a lock mechanism, the second part has at least a latch driven by the opening component. The container fits the second part. The container has at least an inner space and a wedge corresponding to the latch. The lock mechanism restricts a displacement of the opening component when the lock mechanism is locked. The lock mechanism releases the opening component when the lock mechanism is unlocked. | 07-23-2009 |
Chi-Chang Wang, Taichung TW
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20140098965 | METHOD FOR MEASURING ELECTROACOUSTIC PARAMETERS OF TRANSDUCER - A method discloses measuring electroacoustic parameters of transducer. With known voice-coil displacement, voice-coil current, transducer impedance and its stimulus signal as inputs, the five calculation procedures of direct problem, adjoint problem, sensitivity problem, conjugate gradient method, and constraint equations are involved in inversely solving electroacoustic parameters. The presented method has the characteristics of high efficiently, low iterations for computational algorithm, and high accuracy for electroacoustic parameters estimation. Through the numerical result and discussion, the relative errors between estimated and accurate electroacoustic parameters are sufficiently small even with the inclusion of the inevitable measurement errors. These results indicate that the presented method has high feasibility for estimating electroacoustic parameters of a transducer. | 04-10-2014 |
Chi-Chang Wu, Shin-Chu TW
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20120025211 | COMPACT SENSOR PACKAGE STRUCTURE - The present invention discloses a compact sensor package structure, which comprises a package body, an LED chip and a sensor chip. The package body has a first room, a second room, a first hole and a second hole. The first and second rooms are independent to each other. The first and second holes interconnect the interiors and the external environments of the first and second rooms. The LED chip is arranged inside the first room, corresponding to the first hole and below the first hole. The LED chip projects light through the first hole. The sensor chip is arranged inside the second room, corresponding to the second hole and above/below the second hole. The sensor chip receives light via the second hole. The present invention features two independent rooms for two chips and prevents interference between the two chips. | 02-02-2012 |
Chi-Chang Yu, Keelung City TW
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20100119172 | Fisheye Correction with Perspective Distortion Reduction Method and Related Image Processor - A fisheye correction with perspective distortion reduction method used for saving memory space and reducing perspective distortion includes a coordinate transformation function, a fisheye distorted image and a fisheye corrected image, the fisheye corrected image includes a plurality of pixels, for each pixel of the plurality of pixels, orderly calculating a coordinate value in the fisheye distorted image, and according to the coordinate value, calculating a pixel value of the fisheye corrected image via an interpolation method, wherein the coordinate transformation function includes a fisheye correction coordinate transformation, a perspective distortion reduction coordinate transformation and an image crop and scale coordinate transformation. | 05-13-2010 |
20100328200 | Device and related method for converting display screen into touch panel screen - A device for converting display screen into touch panel screen includes a projection screen; an image projection unit for projecting an image on the projection screen; a light pointer for emitting a light spot signal of a specific wavelength on the projection screen; an image detecting unit, which includes a fisheye lens for receiving the image on the projection screen to generate a fisheye distorted image; and an optical filter for filtering out the optical energy except the light spot signal of the specific wavelength; an image processing unit, coupled to the image detecting unit, for calculating a first position of the light spot on the projection screen according to the fisheye distorted image; and a message transmitting unit, coupled to the image processing unit, for outputting a touch panel signal according to the calculating result of the image processing unit. | 12-30-2010 |
20120114262 | IMAGE CORRECTION METHOD AND RELATED IMAGE CORRECTION SYSTEM THEREOF - The present invention provides an image correction method and a related image correction system which can correct images captured via a fisheye lens or a ultra-wide angle lens camera so as to alleviate geometrical distortion in the images, and geometrically adjust the images according to user's requirements. Wherein, the present invention further enhances the processing performance of image correction computation by a memory allocation technique. | 05-10-2012 |
20140064613 | IMAGE PROCESSING METHOD AND APPARATUS USING LOCAL BRIGHTNESS GAIN TO ENHANCE IMAGE QUALITY - An image processing apparatus is provided. The image processing apparatus includes a local brightness adjustment circuit and an image enhancement circuit. The local brightness adjustment circuit is arranged to obtain a local brightness gain relation between an input image before a local brightness adjustment and the input image after the local brightness adjustment. The image enhancement circuit is coupled to the local brightness adjustment circuit, and is arranged to perform at least one of a noise reduction and an edge enhancement upon an image to be processed according to the local brightness gain relation to generate an output image. | 03-06-2014 |
20140112597 | DYNAMIC IMAGE PROCESSING METHOD AND SYSTEM FOR PROCESSING VEHICULAR IMAGE - A dynamic image processing method includes: providing a plurality of first images; synthesizing the first images to generate a second image; selecting a plurality of calibration points on the second image; performing a geometric transformation upon the first images; performing the geometric transformation upon the calibration points to generate a plurality of transformed calibration points; and generating at least one image characteristic boundary according to the transformed calibration points. | 04-24-2014 |
20140126778 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS FOR GENERATING VEHICULAR IMAGE - An image processing method for generating a vehicular image includes the following steps: providing a first image, wherein the first image has a first specific region, and pixel data of each pixel in the first specific region is converted to a predetermined value; providing a second image, and overlapping the first image and the second image to form an overlapping region; comparing the predetermined value with pixel data of each pixel in the first image overlapped on the second image to generate a comparison result; and determining whether pixel data of each pixel in the overlapping region is pixel data of the first image or pixel data of the second image according to the comparison result, and accordingly generating the vehicular image. | 05-08-2014 |
Chi-Chang Yu, Hsin-Chu City TW
Patent application number | Description | Published |
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20090129694 | METHOD AND APPARATUS THEREOF FOR ENHANCING DIGITAL IMAGE - A method and an apparatus thereof for enhancing a digital image. The method includes the steps of: capturing a pixel data block; determining a searching region and a reference window with the pixel data block serving as a center; dividing the searching region into compared windows each having a size equal to a size of the reference window; sequentially comparing the compared windows to the reference window to determine corresponding weighting values according to compared results; multiplying calculated blocks in the compared windows by the corresponding weighting values of the blocks to obtain weighted blocks; accumulating the weighted blocks to obtain a summed pixel data block; accumulating the weighting values to obtain a summed weighting value; and normalizing the summed pixel data block according to the summed weighting value to obtain an image-enhanced pixel data block. | 05-21-2009 |
20090226047 | Apparatus and Method of Processing Image and Human Face Detection System using the smae - An image processing apparatus includes a first register, a second register and an adder. The second register reads a number of pixels from a sub-window image in turn. The adder adds the pixels in the second register and stored values in the first register to output a number of adding calculation values. The adding calculation values are returned to the first register and are saved as stored values. In addition, the present invention relates to an image processing method and a human face detection system using the above image processing apparatus. | 09-10-2009 |
Chi-Chang Yu, Chieh Lung City TW
Patent application number | Description | Published |
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20100067819 | IMAGE ENHANCEMENT METHOD USING LOCAL GAIN CORRECTION - The present invention relates to a method for image enhancement. The method includes the steps of: replacing a value of a pixel of a digital image with a maximum one of values of red, green and blue sub-pixels of the pixel; selecting a specific pixel from pixels of the digital image; selecting some of the pixels surrounding the specific pixel to constitute a specific block; calculating an average of values of the pixels of the specific block; providing multiple curve functions; obtaining a corresponding one of the curve functions according to the average, and substituting the value of the pixel of the image into the curve functions to obtain new output brightness values. | 03-18-2010 |