Chao-Ming
Chao-Ming Chang, Hsinchu TW
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20080219148 | SYSTEM AND METHOD FOR TRANSMITTING DATAIN A MULTIPLE-BRANCH TRANSMITTER-DIVERSITY ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM) SYSTEM - A system and method for transmitting data in multiple-branch transmitter-diversity OFDM systems is presented. In one embodiment, an approach is taken where an inverse Fourier transform (IFT) is performed on data prior to encoding the data for transmission in the multiple-branch transmitter-diversity system. In another embodiment an IFT is performed on data prior to encoding the data using a space-time block code (STBC) algorithm. | 09-11-2008 |
Chao-Ming Chen, New Taipei City TW
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20130155432 | SCANNING AND PRINTING DEVICE AND METHOD OF SCANNING AND PRINTING - A scanning and printing device for scanning a first paper and printing a second paper is provided. The scanning and printing device includes a carriage, a sensing module, and a printing module. The carriage slides back and forth along an axial direction. The carriage has a top surface and a base surface opposite to each other. The top surface faces the first paper, and the base surface faces the second paper. The sensing module is disposed on the top surface of the carriage to capture an image on the first paper. The printing module is disposed on the base surface of the carriage to print the image to the second paper. | 06-20-2013 |
20140132971 | FEED AND SCAN MODULE AND MULTIFUNCTIONAL PRINTER USING THE SAME - A feed and scan module and a multifunctional printer (MFP) using the same are provided. The MFP includes a body with a paper-feeding path therein and a feed and scan module, the feed and scan module is disposed in the body and adjacent to an entrance of the feeding path. The feed and scan module includes a feeding roller chain and an image processing component, the feeding roller chain includes a driving unit and a transparent hollow driving tube assembled with the driving unit. The image processing component is in bar-shape and disposed in the hollow driving tube, and the image processing component is fixed and faces the paper-feeding path. When the hollow driving tube rotates, the image processing component is not driven by the hollow driving tube. | 05-15-2014 |
Chao-Ming Chen, Taipei TW
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20090153604 | Printing Device and Method Using The Same - A printing device including a processor, a print-head, a carriage, a mask and a sensor is provided. The processor controls the operation of the printing device. The print-head fixedly configured in the printing device prints on an object. The carriage includes a fixing device for fixing the object. The carriage carries the object fixed thereon and moves relative to the print-head. The mask placed on the object has a hole for defining a printable area of the object. The sensor senses to obtain information including a position of the carriage and the printable area of the object. The information is provided for the print-head to print on the object within the printable area while the object is moved to below the print-head. | 06-18-2009 |
Chao-Ming Chen, Taichung TW
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20140036520 | CONTROLLABLE ON/OFF DEVICE FOR AN AUXILIARY LIGHT - A controllable on/off device for an auxiliary light contains: a lamp module having a body in which a driving unit connecting with an illuminating element, the body including a first conducting piece coupling with a cathode contact point of the driving unit and a second conducting piece coupling with a negative contact point of the driving unit; a base fixed under the lamp module and including a conduction element corresponding to the first conducting piece and the second conducting piece; a pivotal clutch mechanism defined between the lamp module and the base so that the lamp module is axially rotated and shifted between a first rotating range and a second rotating range and drives the lamp module to move vertically, such that the first conducting piece and the second conducting piece are driven to contact with or leave from the conduction element, thus turning on or off the illuminating element. | 02-06-2014 |
20140133135 | HANDHELD ILLUMINATION DEVICE - A handheld illumination device contains a body held by a user and including a through hole defined in the body, a connecting portion formed on a front end of the body, and a holding portion arranged on a rear end of the body; an operating member including a working segment defined on a front end thereof, a shank formed on a rear end of the operating member and inserted into the connecting portion of the body, the shank having a groove defined therein and communicating with the working segment; a lamp module fixed in the holding portion of by using the seat in which a light-emitting element, a battery pack, and a control button are disposed, the light-emitting element emitting light via the through hole and the groove so as to illuminate an work position relative to the working segment of the operating member. | 05-15-2014 |
Chao-Ming Chen, Hsinchu TW
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20130100434 | OPTICAL DETECTION APPARATUS AND OPTICAL MEASUREMENT SYSTEM - An optical detection apparatus which is capable of measuring a sample is provided. The optical detection apparatus includes a plurality of light emission units, a light receiving unit, a driving unit, and an analyzing unit. Each of the light emission units is capable of emitting a light beam. The light receiving unit is capable of receiving the light beam passing through the sample and is capable of converting the received light beam to an electrical signal. The driving unit is capable of changing the relative position of the light emission units and the sample. The analyzing unit is electrically connected to the light receiving unit and is capable of measuring a property of the sample by using the electrical signal. A number of the light receiving unit is less than a number of the light emission units. An optical measurement system including the optical detection apparatus is also provided. | 04-25-2013 |
Chao-Ming Cheng, Yuanli Township TW
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20110284334 | Suitcase Having A Shock Absorbing Function - A suitcase includes a case body having a housing and a protective cover covering the housing of the case body. The protective cover has a plurality of air cushions abutting the housing. Thus, the protective cover entirely covers the housing to protect the housing so as to prevent the housing from being scratched, worn or broken due to hit or collision by a foreign object. In addition, the air cushions are located between the protective cover and the housing so that when the protective cover is subjected to an external force, the air cushions of the protective cover provide an elastic buffering effect to the housing of the case body so as to protect the housing of the case body. | 11-24-2011 |
Chao-Ming Chu, Taipei City TW
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20130314858 | ELECTRONIC DEVICE - An electronic device having a calculation function and suitable for being detachably connected to a portable electronic device having a calculation function is provided. The electronic device includes a body, a connecting base and a supporter. The body has a first surface. The connecting base is disposed at the body and has a containing cavity. The portable electronic device is suitable for being disposed in the containing cavity to be electronically connected to the electronic device. A back surface of the portable electronic device leans against the first surface. The supporter is connected to the body and supports the body, and an angle is formed therebetween. | 11-28-2013 |
Chao-Ming Hsieh, Tao-Yuan TW
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20090044626 | Multiple frequency ultrasound apparatus - The invention disclosed that the multiple frequency ultrasound apparatus using unique transducer will contain many actuations module, a coupled circuit and a transducer. Each actuation module can separately output the signal of the different frequency, the coupled circuit connecting the actuation module for coupling with the signal of the different frequency. The transducer can receive the signal of the multiple frequencies, then for outputting the multiple ultrasound frequency by the way of transferring from the electrical energy to the mechanical energy. | 02-19-2009 |
Chao-Ming Kuo, Keelung City TW
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20100320289 | STRUCTURE OF SPRAYING DEVICE - A spraying device includes a control handle, a first hollow barrel, a second hollow barrel, a driving unit, a spraying tube, and a liquid ejection tube. With the driving unit that is driven by high pressure air to rotate received inside the second hollow barrel, when the control handle is operated to supply high pressure air to drive the driving unit to rotate in high speed, the spraying tube is caused to rotate with a high speed, making high pressure rotating air ejected from the spraying tube inducing repeated and rotating impacts on a surface to be cleaned to thereby improve the effect of dust removal. Further, the liquid ejection tube is located within the spraying tube and ejects a stream of water (or cleaning agent), which is mixed with the high pressure air to generate a high speed rotating impact to also realize surface rinsing of an object. | 12-23-2010 |
20150323129 | SELF-OILING PNEUMATIC TOOL - A self-oiling pneumatic tool includes a pneumatic tool assembly, in which a driver unit is mounted. The pneumatic tool assembly has an end forming an air connection terminal. An oiling unit is arranged between the driver unit and the air connection terminal and located in the pneumatic tool assembly and includes an outer tube hermetically enclosing an inner tube so that an oil preservation space is formed therebetween. The inner tube has a circumferential wall in which a second oil supply aperture is formed and in communication with a passage of the inner tube that is in communication with the driver unit. When external air is supplied through the inner tube to the driver unit, oil stored in the oil preservation space is allowed to flow through the second oil supply aperture into the passage of the inner tube to then flow to the driver unit to achieve self-oiling. | 11-12-2015 |
Chao-Ming Lee, Hsin-Chu TW
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20140097768 | TOUCH AND PROXIMITY SENSING DEVICE - A touch and proximity sensing device includes a circuit board and a sensed signal processing unit including only one sensed signal conversion engine. The circuit board includes a capacitor sensing electrode and a grounding conductor foil disposed on opposite surfaces of the circuit board, and has a proximity sensing electrode formed thereon. The grounding conductor foil is spaced apart from the proximity sensing electrode in a planar direction parallel to the surfaces of the circuit board. The sensed signal conversion engine is spaced apart from the capacitor sensing electrode and the proximity sensing electrode in the planar direction and detects electric sensed signals from the capacitor sensing electrode and the proximity sensing electrode. | 04-10-2014 |
20140306926 | METHOD OF DETECTING PRESENCE OF INTERFERENCE SOURCE, AND TOUCH SENSING SYSTEM - A method for detecting presence of an interference source is to be performed by a touch sensing system that stores a threshold capacitance difference. The method includes the steps of sampling capacitances periodically within a time period for obtaining a base capacitance value; sensing a comparison capacitance after the time period; computing an absolute difference between the comparison capacitance and the base capacitance value; and determining that the interference source is present when the comparison capacitance is smaller than the base capacitance value and the absolute difference is greater than the threshold capacitance difference. | 10-16-2014 |
Chao-Ming Lee, Taipei TW
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20140124348 | KEYBOARD DEVICE - A keyboard device including a lower cover, an upper cover for covering the lower cover and a keyboard module is provided. The lower cover has a plurality of hook structures, and the keyboard module includes a plurality of key caps and a plurality of scissor-type connecting elements. The plurality of hook structures are connected with the plurality of scissor-type connecting elements, and the plurality of scissor-type connecting elements are connected with the plurality of key caps. As a result, the lower cover is able to connect with the plurality of key caps without an additional base plate such that the cost of the keyboard device can be decreased and the volume of the keyboard device can be reduced. | 05-08-2014 |
Chao-Ming Li, Yunnan CN
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20150361062 | HETEROCYCLO COMPOUNDS AS APOPTOTIC INDUCERS AND USES THEREOF - Disclosed are heterocyclo compounds that have a formula represented by the following: and wherein X, R | 12-17-2015 |
Chao-Ming Lin, Gangshan Township TW
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20120151802 | Length-Adjustable Snowshoe - A length-adjustable snowshoe includes a frame and a carrier fixed to the frame. A connecting member is mounted to the frame and includes two receiving holes. A pivotal portion is formed on a top side of the connecting member. A compartment extends from the pivotal portion through one of the receiving holes. An extension member includes first and second legs slideably received in the receiving holes. The extension member is slideable between first and second positions. A sliding member is mounted on the extension member to move therewith. A positioning member is received in the compartment and pivotable between a stop position and a releasing position. The positioning member in the stop position retains the extension member in the first or second position or any location between the first and second positions. The extension member can slide between the first and second positions when the positioning member is in the releasing position. | 06-21-2012 |
Chao-Ming Shih, Chonghe City TW
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20120185308 | METHOD OF PROTECTING COPYRIGHT OF DIGITAL PUBLICATION AND THE SYSTEM THEREFOR - A method of protecting the copyright of a digital publication includes the steps of obtaining a file and a copyright licensing certificate of at least one digital publication, or obtaining at least one digital publication file and then obtaining a corresponding copyright licensing certificate at a position specified in the file; and verifying the copyright licensing certificate so as to retrieve information about the reduction process, the authority of use, the file position and contents of the digital publication recorded in the certificate, so that the digital publication file may be played, used, accessed, or shared via an operational unit. The digital publication file may be transferred or copied to other operational unit as necessary, and the copyright licensing certificate may be split, merged, etc. to allow sharing, transmitting, and transferring of the digital publication file and the copyright licensing certificate among different operational units. | 07-19-2012 |
Chao-Ming Tsai, Tucson, AZ US
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20090220219 | Delta-Sigma Modulator for a Fan Driver - A fan driver circuit for powering a fan with a linear voltage may be designed using digital design techniques, resulting in a testable, accurate circuit on a smaller die size. The fan driver circuit may be configured to receive a digital control signal, which may be a sequence of numeric values, e.g. multiple-bit binary numbers, each indicative of a desired present rotational speed of the fan. The fan driver circuit may be implemented using a digital modulator, e.g. a delta-sigma modulator, with a simple low-pass filter, e.g. an RC-filter at the output, and may use oversampling based on a system clock, to shift in-band noise to out-of-band frequencies, and digital interpolation to filter out unwanted images from the upsampled digital control signal. The delta-sigma modulator may be constructed as a first-order delta-sigma modulator using an error-feedback structure to reduce die size. | 09-03-2009 |
20100215510 | RPM Controller Using Drive Profiles - A control circuit for controlling the rotational speed of a fan may include a memory element to store operating data corresponding to an operational profile of the fan defined by RPM (revolutions per minute) versus temperature, with the operating data comprising a respective temperature value and a respective RPM value for each respective operating point representing a change in slope of a function that corresponds to the operational profile of the fan. A processing unit may operate to receive a present temperature value, retrieve the operating data from the storage unit, and identify a pair of consecutive operating points such that the present temperature value is greater than a lower respective temperature value of the pair of consecutive operating points, and lower than a higher respective temperature value of the pair of consecutive operating points. The processing unit may calculate a desired RPM value corresponding to the present temperature value by performing linear interpolation between the pair of consecutive operating points, and output the desired RPM value to a closed-loop fan controller configured to control a rotational speed of the fan according at least to the desired RPM value. | 08-26-2010 |
20120330464 | RPM Controller Using Drive Profiles - A control circuit for controlling the rotational speed of a fan may include a memory element to store operating data corresponding to an operational profile of the fan defined by RPM (revolutions per minute) versus temperature, with the operating data comprising a respective temperature value and a respective RPM value for each respective operating point representing a change in slope of a function that corresponds to the operational profile of the fan. A processing unit may receive a present temperature value, retrieve the operating data from the storage unit, and identify a pair of consecutive operating points corresponding to the present temperature. The processing unit may calculate a desired RPM value corresponding to the present temperature value by performing linear interpolation between the pair of consecutive operating points, and provide the desired RPM value to a closed-loop fan controller to control the fan according to the desired RPM value. | 12-27-2012 |
Chao-Ming Wang, Taipei City TW
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20110069892 | METHOD OF COMPARING SIMILARITY OF 3D VISUAL OBJECTS - Comparison of parameters, including width, length, depth, color, and shape of a target object with a reference object is performed through use of a stereo camera. If the parameters of the target object are within threshold values of the parameters of the reference object, a match is indicated. If not, a new reference object is selected for comparison with the target object. | 03-24-2011 |
20120069151 | METHOD FOR INTENSIFYING IDENTIFICATION OF THREE-DIMENSIONAL OBJECTS - A method for intensifying identification of three-dimensional objects identification includes utilizing a left eye camera and a right eye camera to capture a left eye image and a right eye image, calibrating the left eye image and the right eye image to generate a calibrated left eye image and a calibrated right eye image, using the calibrated left eye image and the calibrated right eye image to generate a disparity map, differentiating a three-dimensional object from a background image according to the disparity map, projecting the three-dimensional object onto a plan view, filtering noise out of the plan view to generate a filtered three-dimensional object, determining whether the filtered three-dimensional object contains at least two three-dimensional objects, and separating the at least two three-dimensional objects if the filtered three-dimensional object contains at least two three-dimensional objects. | 03-22-2012 |
20150043777 | THREE DIMENSIONAL DETECTING DEVICE AND METHOD FOR DETECTING IMAGES THEREOF - A method includes generating a disparity map according to two sets of image data, identifying at least one object in the disparity map, mapping the at least one object onto a plane view, tracking at least one object on the plane view, and providing a robust algorithm about a cross-line time interval and a cross-line degree. The robust algorithm includes detecting whether the at least one object enters a predetermined region when the at least one object crosses a predetermined boundary. | 02-12-2015 |
Chao-Ming Wu, Yilan City TW
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20100067238 | NUMERICAL DISPLAY ARCHITECTURE - A numerical display architecture includes a circuit board substrate, a light emitting element, and a reflector. The circuit board substrate includes a first surface and a second surface opposite to the first surface, and has at least one hole. The light emitting element is reversely mounted on the second surface, and a luminary source of the light emitting element is disposed in the hole through a first opening of the hole. The reflector is disposed on the first surface of the circuit board surface and partly or fully covers a second opening of the hole. | 03-18-2010 |
20110000776 | TOUCH CONTROL BUTTON APPARATUS AND ELECTRONIC APPARATUS UTILIZING THE TOUCH CONTROL BUTTON APPARATUS - A touch control button apparatus including a touch control light emitting surface, a touch sensing conductor, a touch sensing device and a light emitting device, which is under the touch control light emitting surface and surrounded by the touch sensing conductor. The touch sensing device detects the capacitance value variation of the touch sensing conductor when the touch control light emitting surface is touched by the object, to determine how the light emitting device is lightened. | 01-06-2011 |
20110272833 | METHOD FOR MANUFACTURING A HOUSING OF A NUMERIC DISPLAY - The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display. | 11-10-2011 |