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Chang-Hung

Chang-Hung Lee, Yun-Lin Hsien TW

Patent application numberDescriptionPublished
20080229125POWER MANAGING METHOD OF A SCHEDULING SYSTEM AND RELATED SCHEDULING SYSTEM - A scheduling system includes a main processor, a micro control unit and a power supply. The main processor has a first memory module for storing a plurality of scheduled times. The micro control unit has a second memory module for storing a first scheduled time of the plurality of scheduled times provided by the first memory module and a timer for providing a real time. A corresponding power managing method includes: (a) starting the micro control unit; (b) the micro control unit determining whether the first scheduled time is stored in the second memory module according to a schedule flag; (c) the micro control unit determining a correlation between the first scheduled time and the real time; and (d) the micro control unit controlling the power supply to power on or power off the main processor of the scheduling system according to determined results in step (b) and step (c).09-18-2008
20080240684Data Transmission Method and Audio/Video System Capable of Splitting and Synchronizing Audio/Video Data - Data transmission first initializes a transmitter system and a receiver system. The transmitter system processes audio/video data, and transmits the processed audio/video data based on information received from the receiver system. The receiver system receives and processes the audio/video data sent by the transmitter system for generating corresponding audio output data and video output data. The receiver system sends the audio output data and the video output data to an audio output apparatus and a video output apparatus, respectively.10-02-2008

Patent applications by Chang-Hung Lee, Yun-Lin Hsien TW

Chang-Hung Lee, Yongin-City KR

Patent application numberDescriptionPublished
20100060828LIQUID CRYSTAL DISPLAY - A TFT array panel on which both pixel electrodes and common electrodes are formed and a color filter panel is disposed opposing the array panel, and liquid crystals are interposed therebetween. The liquid crystals are aligned parallel to the two panels and driven by parallel electric field formed between the pixel electrodes and reference electrodes. Polarization films are arranged outsides the two panels, and a quasi-A plate compensation film is arranged between the color filter panel and the polarization film. An LCD according to the present invention includes first and second panels, a common electrode formed within the first or the second panel, a pixel electrode formed within the same panel as the common electrode is formed, a liquid crystal layer interposed between the first and second panels, a lower polarization film arranged under the first panel in which the first polarization film is arranged between the first and the second supporting bodies, and an upper polarization film arranged over the second panel in which the second polarization film is arranged between the third and fourth supporting bodies. Yellow shift in black state is also reduced and contrast ratio of side view is improved by minimizing Rth in supporting films or by using TEG polarization film having small Rth.03-11-2010

Chang-Hung Lee, Dounan Township TW

Patent application numberDescriptionPublished
20080253374Apparatus and method for communicating with receiving end via internet - The invention provides a method for a transmitting end to communicate with a receiving end, which is assigned with an IP address, via the Internet. The method of the invention includes the steps of: the transmitting end receives an information stream from a DVB-H network; the information stream contains a DVB-H packet header and a datagram, which contains an IP packet header and an IP packet payload. Additionally, the method of the invention further includes the steps of: the transmitting end decodes the information stream to remove the DVB-H packet header and obtains the datagram, then it writes the IP address of the receiving end in the IP packet header; and then the transmitting end transports the datagram with the IP address of the receiving end to the receiving end via the Internet.10-16-2008
20080255843Voice recognition system and method - The invention provides a method of voice recognition, and the method includes the steps of: obtaining a current position information, obtaining a current voice model according to the current position information; and performing voice recognition according to the current voice model. Particularly, the current position information can be obtained according to network address information, or by a global positioning system.10-16-2008
20100046607IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - The invention discloses an image processing apparatus and an image processing method. A server can transmit a first image and a second image. In an embodiment, the apparatus includes a receiving/transmitting unit, a processing unit and a display unit. The receiving/transmitting unit can communicate with the server to receive the first image and the second image. The processing unit is coupled to the receiving/transmitting unit and the display unit. The processing unit is for selectively recompressing the first image at a first compression ratio and then controlling the display unit to display the first image. In addition, the processing unit transmits the selected first compression ratio to the server such that the server compresses the second image at the first compression ratio and transmits it to the receiving/transmitting unit.02-25-2010

Patent applications by Chang-Hung Lee, Dounan Township TW

Chang-Hung Li, Chiayi County TW

Patent application numberDescriptionPublished
20110280796Zinc Oxide Nanorod Thin Film and Method for Making Same - The zinc oxide nanorod thin film in accordance with the present invention is highly condensed and has ideal photoelectric properties. The method for making the zinc oxide nanorod thin film has two steps: forming a zinc oxide seed layer comprising multiple crystals each having a grain size of 1-100 nm on a basal plate and preparing a zinc oxide nanorod thin film growing solution in which the zinc oxide seed layer is allowed to grow a zinc oxide crystal columnar layer at a growing temperature ranging from 50 to 100° C. for a growing time ranging from 0.5 to 10 hours to form a zinc oxide nanorod thin film, wherein the zinc oxide nanorod thin film growing solution is a 0.001-0.1 M aqueous zinc ion solution comprising hexamethylenetetramine.11-17-2011

Chang-Hung Lin, Taichung TW

Patent application numberDescriptionPublished
20100214669ZOOM LENS HAVING INCREASED POSITIONING ACCURACY - A zoom lens includes a cam roll, straight-forward units, lens groups, a driving unit, a detecting unit and a micro-processing unit. The lens groups moved by the cam roll sequentially varies from a receiving status to a zeroing status, a macro shooting-distance status and a wide shooting-distance status. A datum point of the cam roll corresponds to the zeroing status of the lens groups. The detecting unit includes an impeller, a detecting portion and a photonic sensor. When the photonic sensor detects the datum point of the cam roll, the micro-processing unit determines the position of the datum point of the cam roll and to reset the rotation count of the impeller. When the photonic sensor detects a skew point of the cam roll, the micro-processing unit determines and amends the rotation count of the impeller to be equal to a predetermined value.08-26-2010

Chang-Hung Pan, Sijhih City TW

Patent application numberDescriptionPublished
20090231882Light guide module and a display device with the light guide module - A light guide module and a display device with the light guide module are disclosed. The light guide module includes a rigid light guide film and a soft light guide film. The soft light guide film is pasted on the rigid light guide film. The soft light guide film has a first surface, and a pattern is formed on the first surface. The area of the first surface without the pattern is pasted on the rigid light guide film. The pattern is positioned between the soft light guide film and the rigid light guide film. The display device includes at least one light guide module and a light source located at one side of the light guide module. When the light source is on, the pattern is lit and visible.09-17-2009

Chang-Hung Tsai, Chiayi County TW

Patent application numberDescriptionPublished
20110110430METHOD FOR MOTION ESTIMATION IN MULTIMEDIA IMAGES - The present invention relates to a method for motion estimation in multimedia images, which comprises steps of: dividing a predict image frame into a plurality of groups of macroblocks, and each of the groups of macroblocks including a plurality of macroblocks; predicting a motion vector of each of the groups of macroblocks, and producing a predict motion vector; producing one or more search windows according to the predict motion vector; and comparing a plurality of pixels in each macroblock of each group of macroblocks to a plurality of pixels in the search window, and producing an actual motion vector, respectively. Thereby, by gathering a plurality of macroblocks, a shared predict motion vector is produced for reducing computations in coding. Hence, the coding efficiency can be enhanced.05-12-2011

Chang-Hung Wu, Guanyin Township TW

Patent application numberDescriptionPublished
20100151228REWORKABLE LIQUID CRYSTAL FILM AND MANUFACTURING METHOD THEREOF - The invention provides a reworkable liquid crystal film, including a first substrate, a first conductive layer disposed on the first substrate, and a liquid crystal layer disposed on the first conductive layer. The liquid crystal layer contains microencapsulated liquid crystal droplets dispersed in a thermoplastic polymer matrix. The invention also provides a method for forming the reworkable liquid crystal film.06-17-2010

Chang-Hung Yang, Hsinchu TW

Patent application numberDescriptionPublished
20090213043METHOD FOR DRIVING DISPLAY PANEL - A method for driving a display panel includes generating data signals to drive pixels in the display panel. The pixels in the display panel are arranged in a matrix. In addition, the voltage values of the data signals are adjusted to render a sum of voltage values of the data signals in a unit area as zero.08-27-2009

Chang-Hung Yu, Taipei TW

Patent application numberDescriptionPublished
20090097473Functional extended system of network communication device and its method - A functional extended system of network communication device and its method are disclosed according to the present invention. The functional extended system of network communication device and its method are applicable to a network communication function extended equipment that is connecting to a network communication device that has universal communication transmit port, mainly it connects to the universal communication transmit port of the network communication device via an extended communication transmit port, and it also has its data processing unit and the network communication device produce a handshake based on a preset communication protocol, and then it has the data processing unit execute data process that includes at least encoding/decoding data transmitted from/to the network communication device based on the preset communication protocol, thus the data processing unit is able to drive corresponding functional extended module to execute extending function, and/or it can further connect with other functional extended system of network communication device, therefore, the network communication device is capable of extending continually.04-16-2009