Patent application number | Description | Published |
20140160768 | OPTICAL LENS FOR FORMING SQUARE LIGHT PATTERN - An optical lens for forming a square light pattern includes a lens body, having a light-exit surface at the top of the lens body, an incident surface at the bottom of the lens body, and a containing space concavely formed at a center position of the incident surface for containing a light emitting source, and an edge line of the incident surface is enclosed into a geometric square pattern, and a corner of the geometric square pattern is designed in an arc shape, so that after a light emitted from the light emitting source passes through the lens body, the light is projected to a target projection surface to show a square light pattern, and the optical lens can be applied to a backlight module to provide a full-screen uniform light intensity of illuminated areas. | 06-12-2014 |
20140168998 | LENS STRUCTURE OF A LIGHT EMITTING DIODE - A lens structure of a light emitting diode (LED) is provided, which includes a body. An outer surface of the body is formed by connection of an edge of a light input surface and an edge of a light output surface. A recess is formed convergently on the central part of the light input surface toward the light output surface. A divergent plane is formed on the end position of the recess. The divergent plane is a round surface with a radius of 0.05 mm to 1 mm. The divergence of the central light emitting from the LED is reinforced via the light output surface, and the amount of the central light emitting from the LED is limited by the area of the divergent plane. Accordingly, the difference of luminous intensity between the central part and the edge of the lighting area can be improved, thereby providing effects of uniform illumination. | 06-19-2014 |
20140247604 | THIN LED LENS - Disclosed is a thin LED lens including a lens body being an inverted frusto-conical shaped structure, a light exit surface formed on a non-frustum end of the lens body, and an accommodating chamber formed at a frustum end of the lens body, characterized in that the accommodating chamber has a primary accommodating chamber and at least one secondary accommodating chamber disposed around the primary accommodating chamber, such that the primary accommodating chamber and the secondary accommodating chamber are arranged in a concentric and radial shape, and the secondary accommodating chamber is in form of a circular groove. The thin LED lens can be made thinner to achieve the effects of facilitating the manufacture, reducing the material, and providing a better light distribution. | 09-04-2014 |
Patent application number | Description | Published |
20140085386 | INK SUPPLY SYSTEM AND MEDIA RECORDING DEVICE - An ink supply system including a cover, an ink delivery module, delivery pipes and a shut-off valve module, and a media recording device including a body and a print head disposed therein are provided. The cover is pivoted to the body, and the ink delivery module is disposed therein and next to the cover. The shut-off valve module includes a base disposed in the body, an eccentric wheel pivoted to the base, and a linkage connected between the eccentric wheel and the cover. The delivery pipes are connected between the print head and the ink delivery module and they pass between the base and the eccentric wheel. The cover is opened or closed relative to the body and it drives the linkage to drive the eccentric wheel to rotate relative to the base so as to press against or release the delivery pipes. | 03-27-2014 |
20140085391 | MULTIFUNCTIONAL PRINTER - A multifunctional printer including a body, a cover, a print head, an ink delivery module, an ink delivery pipe and a driving module is provided. The cover is pivoted to the body, such that the cover is open relative to the body, and therefore elements in the body are exposed. The print head and the ink delivery module are both disposed in the body, wherein the ink delivery module having multiple color cases is located adjacent to the cover. The ink delivery pipe is connected between the print head and the ink delivery module. The driving module includes a first driving element and a second driving element, wherein the first driving element is disposed on the ink delivery module while the second driving element is disposed on at least one of the body and the cover and engages with the first driving element. | 03-27-2014 |
20140160539 | SCANNING DEVICE - A scanning device including a body, a transparent cover, a scanning module, a flat-cable and a pressing unit is provided. The body has a space, a first inner-side and a second inner-side. The transparent cover covers on the body to hide the space. The scanning module disposed in the space is capable of moving back and forth between the first and the second inner-sides. The flat-cable is disposed in the space and connected with the scanning module and the body. The pressing unit is pivotally connected on the scanning module with a side thereof, so that another side of the pressing unit without being pivotally connected on the scanning module leans against on the flat-cable through the weight itself to suppress the flat-cable, so as to prevent the flat-cable from contacting with the transparent cover when the scanning module moves back and forth between the first and the second inner-sides. | 06-12-2014 |
Patent application number | Description | Published |
20130129022 | Method and Associated Apparatus of Communication Parameter Detection - A method of communication parameter detection for detecting a temporal length of a guard interval of cyclic messages in a communication is provided. The method includes: searching peaks of an autocorrelation signal in the communication signal, and providing a peak for each cyclic message; sorting a time difference between two consecutive peaks to one of bins of a histogram, and determining the temporal length of the guard interval according to a result of the histogram; while a peak is found, providing a signal average according to an average of the autocorrelation signal over an average calculating period, comparing whether a ratio of the peak to the signal average is greater than a threshold, and accordingly detecting whether the communication signal carries valid information. | 05-23-2013 |
20140093018 | FREQUENCY OFFSET ESTIMATION METHOD AND ASSOCIATED APPARATUS APPLIED TO MULTI-CARRIER COMMUNICATION SYSTEM - A frequency offset estimation method for a multi-carrier communication system is provided. The method includes: transforming a representation of a reception signal from a time domain to a frequency domain, and generating a plurality of symbols; calculating a correlation of two symbols among the symbols, and obtaining a plurality of correlating complex numbers corresponding to a plurality of subcarriers; generating M number of candidate subcarrier position sets according to a subcarrier position set of a specific signal and M number of candidate frequency offsets; calculating M number of calculated values according to the correlating complex numbers corresponding to the M number of candidate subcarrier position sets; and determining a frequency offset according to the maximum calculated value among the M number of calculated values. | 04-03-2014 |
20140169508 | CARRIER AND SAMPLING FREQUENCY OFFSETS ESTIMATION METHOD AND ASSOCIATED APPARATUS APPLIED TO MULTI-CARRIER COMMUNICATION SYSTEM - An offset estimation apparatus for a multi-carrier communication system is provided. The offset estimation apparatus includes an FFT unit configured to transform a reception signal and to generate multiple symbols, a conjugate multiplier configured to receive and conjugate multiply two consecutive symbols corresponding to predetermined subcarrier indices to generate multiple correlating complex numbers, a powering unit configured to raise the correlating complex numbers by a received exponent to generate multiple powered correlating complex numbers, and a calculation unit configured to estimate a frequency offset according to the powered correlating complex numbers. | 06-19-2014 |
20140185660 | WIRELESS RECEPTION SYSTEM AND METHOD FOR ESTIMATING CHANNEL EFFECT THEREOF - A wireless reception system includes a reception module, a preliminary estimation module, an equalization module and a selection module. The reception module receives a reference signal and at least one input signal transmitted via a multipath environment. The reference signal is associated with a known signal unaffected by the multipath environment. The preliminary estimation module generates a plurality of candidate channel effects according to the at least one input signal. The equalization module performs equalization on the reference signal according to the candidate channel effects to generate a plurality of equalization results. From the equalization results, the selection module selects an optimal equalization result that is most similar to the known signal, and selects the candidate channel effect corresponding to the optimal equalization result to represent the multipath environment. | 07-03-2014 |
20150062439 | TELEVISION SIGNAL RECEIVING DEVICE AND METHOD FOR DETERMINING WHETHER CHANNEL INCLUDES TELEVISION PROGRAM SIGNAL - A television signal receiving device and a method for determining whether a target channel includes a television program signal are provided. The television signal receiving device, including a tuner to receive a radio-frequency (RF) signal, to select the target channel from a plurality of channels in the RF signal, and to down-convert the target channel, includes: an analog-to-digital converter (ADC), configured to convert an analog signal carried in the down-converted target channel to a digital signal; an operation circuit, configured to perform an operation on the digital signal to obtain a correlation comparing result; and a control circuit, configured to determine whether the target channel includes the television program signal according to the correlation comparing result. | 03-05-2015 |
20150163007 | METHOD FOR DETERMINING IMPULSIVE INTERFERENCE APPLICABLE TO ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SIGNAL RECEIVER AND RECEIVER THEREOF - A method for determining impulsive interference applicable to an orthogonal frequency division multiple access (OFDMA) signal receiver is provided. The receiving method includes calculating a subcarrier noise of a first symbol, calculating a subcarrier noise of a second symbol, calculating a first ratio of the subcarrier noise of the first symbol to the subcarrier noise of the second symbol, determining whether the ratio is greater than a first threshold, and recognizing that the first symbol suffers from impulsive interference when the first ratio is greater than the first threshold. | 06-11-2015 |
20150200695 | Method and Apparatus for Processing a Multiple-Carrier Signal Provided with Subcarriers Distributed in a Band - A method for processing a multiple carrier signal provided with subcarriers distributed in a band. The method includes calculating a subcarrier noise of an edge of the band, calculating a subcarrier noise of a center of the band, calculating a ratio of the subcarrier noise of the edge of the band to the subcarrier noise of the center of the band, determining whether the ratio is greater than a threshold, and acknowledging that the edge of the band suffers from interference when the ratio is greater than the threshold. | 07-16-2015 |
Patent application number | Description | Published |
20140069265 | Electric Drum And Cymbal With Spider Web-Like Sensor - An electronic percussion instrument may include a percussion member that generates vibrations when percussed, a vibration resonance member, a vibration damping member, and an electronic sound generation unit. The vibration resonance member may include a hub portion, a plurality of radial portions extending radially from the hub portion, and a plurality of spiral portions. Each of the spiral portions may be disposed between and connects respective two of the radial portions. Each of the radial portions may be connected to a respective adjacent one of the radial portions by one or more of the spiral portions. The vibration damping member, disposed between the percussion member and the vibration resonance member, may propagate the vibrations generated by the percussion member to the vibration resonance member. The electronic sound generation unit, connected to the vibration resonance member, may sense the vibrations through the vibration resonance member and generate an electronic percussion sound. | 03-13-2014 |
20150027301 | Electric Drum And Cymbal With Spider Web-Like Sensor - An electronic percussion instrument may include a percussion member that generates vibrations when percussed, a vibration resonance member, and a vibration damping member. The vibration resonance member may include a hub portion centrally located in the vibration resonance member, a plurality of radial portions extending radially from the hub portion, and a plurality of ring portions. Each of the radial portions may traverse through and connect at least some of the plurality of ring portions. Ring portions of the plurality of ring portions may be concentrically arranged with each ring portion adjacent to one another. The vibration damping member, disposed between and in direct contact with the percussion member and the vibration resonance member, may propagate the vibrations generated by the percussion member to the vibration resonance member. | 01-29-2015 |
Patent application number | Description | Published |
20130295814 | FABRICATING MEHTOD OF GAS BARRIER SUBSTRATE, ORGANIC ELECTRO-LUMINESCENT DEVICE AND PACKAGING METHOD THEREOF - A gas barrier substrate including a first gas barrier layer, a substrate, and a second gas barrier layer is provided. The first gas barrier layer has a central bonding surface bonded with the substrate and a peripheral boding surface surrounding the central bonding surface. The second gas barrier layer entirely covers the substrate and the first gas barrier layer. The second gas barrier layer is bonded with the substrate and the peripheral boding surface of the first gas barrier layer, wherein a minimum distance from an edge of the substrate to an edge of the first gas barrier layer is greater than a thickness of the first gas barrier layer. | 11-07-2013 |
20140370228 | SUBSTRATE STRUCTURE - A substrate structure including a bottom organic layer, at least one inorganic layer, at least one organic layer and at least one protruding object is provided. The at least one protruding object is protruded from an upper surface of the bottom organic layer or the organic layer. A maximum height of the protruding object protruded from the upper surface of the bottom organic layer or the organic layer is H, and a thickness of the organic layer covering the protruding object is T, wherein T≧1.1 H. | 12-18-2014 |
20140374736 | GAS BARRIER SUBSTRATE AND ORGANIC ELECTRO-LUMINESCENT DEVICE - A gas barrier substrate including a first gas barrier layer, a substrate, and a second gas barrier layer is provided. The first gas barrier layer has a central bonding surface bonded with the substrate and a peripheral boding surface surrounding the central bonding surface. The second gas barrier layer entirely covers the substrate and the first gas barrier layer. The second gas barrier layer is bonded with the substrate and the peripheral boding surface of the first gas barrier layer, wherein a minimum distance from an edge of the substrate to an edge of the first gas barrier layer is greater than a thickness of the first gas barrier layer. | 12-25-2014 |
20150027642 | METHOD FOR ISOLATING FLEXIBLE FILM FROM SUPPORT SUBSTRATE - Method for isolating a flexible film from a support substrate and method for fabricating an electronic device are provided. The method for isolating a flexible film from a support substrate includes providing a substrate with a top surface. A surface treatment is subjected to the top surface of the substrate, forming a top surface with detachment characteristics. A flexible film is formed on the top surface with detachment characteristics. The flexible film within the top surface with detachment characteristics is cut and isolated. | 01-29-2015 |
Patent application number | Description | Published |
20140113693 | MOBILE COMMUNICATION DEVICE - A mobile communication device includes a substrate, a metal frame, a feeding portion, and a parasitic portion. The substrate includes a ground plane and a non-ground area. The metal frame surrounds the substrate and includes a plurality of gaps to form a first frame element and a second frame element separated from each other. The first frame element is electrically connected to the ground plane. The feeding portion and the parasitic portion are located in the non-ground area. A first end of the feeding portion is configured to receive a feeding signal, and a second end of the feeding portion is an open end. The parasitic portion is electrically connected to the second frame element and the ground plane. The feeding portion, the second frame element, and the parasitic portion of the mobile communication device constitute a loop antenna. | 04-24-2014 |
20140320351 | ANTENNA FOR MOBILE DEVICE - An antenna having a ground plane, a radiation element, disposed adjacent the ground plane and a resonant circuit coupled between a signal and the radiation element, wherein a ground resonance is excited through the resonant circuit. The ground plane, the radiation element and the resonant circuit are arranged on a same planar surface, e.g., a dielectric substrate. In one embodiment, the ground plane defines a non-ground region in which the radiation element and resonant circuit are disposed. The resonant circuit comprises at least a capacitive element and an inductive element arranged in parallel or in series with one another. The resonant circuit may be connected to an end region of the radiation element or to a central portion thereof (or to an intermediate portion). In an exemplary embodiment, the radiation element has a length that is less than 0.1-wavelength of a central operating frequency of the antenna. | 10-30-2014 |
20150091774 | MOBILE COMMUNICATION DEVICE - A mobile communication device including a ground plane, a radiation element and a resonant circuit is provided. The radiation element is electrically connected to the ground plane. The resonant circuit is electrically connected to the radiation element and receives a feeding signal. The resonant circuit and the radiation element resonate at a resonant frequency and excite the ground plane to generate a resonant mode. | 04-02-2015 |