Patent application number | Description | Published |
20130166684 | APPARATUS AND METHOD FOR PROVIDING PARTIAL CONTENTS - An apparatus includes a contents identifier configured to identify contents displayed on a first device among a plurality of devices, a usage history monitor configured to monitor usage history of a second device among the plurality of devices, a partial contents generator configured to generate partial contents, which is a part of the contents, based on the monitored usage history and a partial contents transmitter configured to transmit the partial contents to any one of the plurality of devices. | 06-27-2013 |
20130279595 | METHOD FOR INDUCING A MERGE CANDIDATE BLOCK AND DEVICE USING SAME - The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same MER. Accordingly, by parallely performing the method for inducing a merge candidate, parallel processing is enabled and the computation amount and implementation complexity are reduced. | 10-24-2013 |
20130343461 | METHOD FOR DERIVING A TEMPORAL PREDICTIVE MOTION VECTOR, AND APPARATUS USING THE METHOD - Disclosed are a method for deriving a temporal predictive motion vector, and an apparatus using the method. An image decoding method may comprise the steps of: determining whether or not a block to be predicted is brought into contact with a boundary of a largest coding unit (LCU); and determining whether or not a first call block is available according to whether or not the block to be predicted is brought into contact with the boundary of the LCU. Accordingly, unnecessary memory bandwidth may be reduced, and implementation complexity may also be reduced. | 12-26-2013 |
20140105290 | METHOD AND APPARATUS FOR INTRA PREDICTION WITHIN DISPLAY SCREEN - The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel. | 04-17-2014 |
20140247866 | METHOD FOR ENCODING IMAGE, METHOD FOR DECODING IMAGE, IMAGE ENCODER, AND IMAGE DECODER - The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in the step of transforming, a first transform is performed on the residual, and then a second transform is performed on a lower frequency area, and wherein a mode of the second transform can be decided on the basis of a mode of the first transform. | 09-04-2014 |
20140254674 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE - A method for decoding an image, according to the present invention, comprises the steps of: deciding a prediction mode that corresponds to a chroma component block; deciding a transform skip mode of the chroma component block from a plurality of transform skip mode candidates, according to the prediction mode that corresponds to the chroma component block; and reverse-transforming the chroma component block on the basis of the transform skip mode that is decided. | 09-11-2014 |
20140254675 | ADAPTIVE TRANSFORM METHOD BASED ON IN-SCREEN PREDICTION AND APPARATUS USING THE METHOD - Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode group. As a result, transforming can be performed by applying the different transform method according to the in-screen prediction mode group. | 09-11-2014 |
20140269915 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE - A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided. | 09-18-2014 |
20140307784 | METHOD AND APPARATUS FOR ENCODING IMAGE, AND METHOD AND APPARATUS FOR DECODING IMAGE - The present invention discloses a method and an apparatus for encoding and decoding video. A video decoding method comprises reconstructing a residual value by entropy-decoding received bitstream and dequantizing and inverse-transforming residual value information, generating a final prediction unit by performing inter prediction on a prediction unit which is partitioned from a coding unit into at least two prediction units by asymmetric motion partitioning (AMP), the two partitioned prediction units comprising a first partitioned prediction unit and a second partitioned prediction unit, and reconstructing a picture by adding the final prediction unit to the residual values. | 10-16-2014 |
20140314143 | METHOD AND APPARATUS FOR COEFFICIENT SCAN BASED ON PARTITION MODE OF PREDICTION UNIT - Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method, wherein the scan method is determined, on the basis of RDO (Rate Distortion optimization), from among the extracted candidate scan methods which have been extracted with consideration of the shapes of the partitions of the partition mode. | 10-23-2014 |
20150019532 | IMAGE SEARCHING SCHEME - In one example embodiment, a server includes a database configured to store a plurality of images along with keywords and object characteristics of respective ones of a plurality of objects displayed in the plurality of images; a receiver configured to receive a query from an end device; an image detector configured to find, from the database, one or more images that correspond to the received query, based on the keywords; and an image provider configured to provide, to the end device, the found one or more images in descending order of the object characteristics stored along with the one or more images. | 01-15-2015 |
20150030259 | IMAGE DIRECTION DETERMINATION - In one example embodiment, a device includes an object detector configured to: rotate an image multiple times in increments of a predetermined number of degrees, detect upright occurrences of at least one object from the image at each incremental rotation of the image, and divide the detected occurrences of the at least one detected object, at each incremental rotation of the image, into a corresponding classification; and a direction manager configured to: determine a normal direction of the image, based on a number of detected occurrences of the at least one detected object, at each incremental rotation of the image, for each corresponding classification. | 01-29-2015 |
20150131739 | METHOD FOR ENCODING IMAGE, METHOD FOR DECODING IMAGE, IMAGE ENCODER, AND IMAGE DECODER - The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in the step of transforming, a first transform is performed on the residual, and then a second transform is performed on a lower frequency area, and wherein a mode of the second transform can be decided on the basis of a mode of the first transform. | 05-14-2015 |
20150139300 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE - A method for decoding an image, according to the present invention, comprises the steps of: deciding a prediction mode that corresponds to a chroma component block; deciding a transform skip mode of the chroma component block from a plurality of transform skip mode candidates, according to the prediction mode that corresponds to the chroma component block; and reverse-transforming the chroma component block on the basis of the transform skip mode that is decided. | 05-21-2015 |
20150139306 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE - A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided. | 05-21-2015 |
20150139307 | ADAPTIVE TRANSFORM METHOD BASED ON IN-SCREEN PREDICTION AND APPARATUS USING THE METHOD - Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode group. As a result, transforming can be performed by applying the different transform method according to the in-screen prediction mode group. | 05-21-2015 |
20150139308 | METHOD FOR ENCODING IMAGE, METHOD FOR DECODING IMAGE, IMAGE ENCODER, AND IMAGE DECODER - The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in the step of transforming, a first transform is performed on the residual, and then a second transform is performed on a lower frequency area, and wherein a mode of the second transform can be decided on the basis of a mode of the first transform. | 05-21-2015 |
20150139317 | METHOD AND APPARATUS FOR ENCODING IMAGE, AND METHOD AND APPARATUS FOR DECODING IMAGE - The present invention discloses a method and an apparatus for encoding an image, and a method and an apparatus for decoding a message. The method for decoding the image comprises the steps of: entropy-decoding a bit stream that is received, to recover a residual value by reverse-quantizing and reverse-converting the residual value; performing inter prediction with respect to a prediction unit that is divided into at least two units by applying an asymmetric partition division method, wherein the prediction unit that is divided comprises a first divided prediction unit and a second divided prediction unit; and recovering the image by adding the residual value to a final prediction unit, wherein the step of generating the final prediction unit can comprise a step of interpolating by using a filter tap, which has a variable length in a horizontal or perpendicular direction depending on the length of the first divided prediction unit, so that pixels that belong to the second divided prediction unit is not included in the interpolation. | 05-21-2015 |
20150139318 | METHOD AND APPARATUS FOR INTRA PREDICTION WITHIN DISPLAY SCREEN - The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel. | 05-21-2015 |
20150146775 | METHOD AND APPARATUS FOR COEFFICIENT SCAN BASED ON PARTITION MODE OF PREDICTION UNIT - Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method, wherein the scan method is determined, on the basis of RDO (Rate Distortion optimization), from among the extracted candidate scan methods which have been extracted with consideration of the shapes of the partitions of the partition mode. | 05-28-2015 |
20150146781 | METHOD AND APPARATUS FOR INTRA PREDICTION WITHIN DISPLAY SCREEN - The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel. | 05-28-2015 |
20150208093 | METHOD FOR DERIVING A TEMPORAL PREDICTIVE MOTION VECTOR, AND APPARATUS USING THE METHOD - Disclosed are a method for deriving a temporal predictive motion vector, and an apparatus using the method. An image decoding method may comprise the steps of: determining whether or not a block to be predicted is brought into contact with a boundary of a largest coding unit (LCU); and determining whether or not a first call block is available according to whether or not the block to be predicted is brought into contact with the boundary of the LCU. Accordingly, unnecessary memory bandwidth may be reduced, and implementation complexity may also be reduced. | 07-23-2015 |
20160100182 | METHOD FOR INDUCING A MERGE CANDIDATE BLOCK AND DEVICE USING SAME - The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same MER. Accordingly, by parallely performing the method for inducing a merge candidate, parallel processing is enabled and the computation amount and implementation complexity are reduced. | 04-07-2016 |
20160105683 | METHOD FOR INDUCING A MERGE CANDIDATE BLOCK AND DEVICE USING SAME - The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same MER. Accordingly, by parallely performing the method for inducing a merge candidate, parallel processing is enabled and the computation amount and implementation complexity are reduced. | 04-14-2016 |
20160112719 | METHOD AND APPARATUS FOR INTRA PREDICTION WITHIN DISPLAY SCREEN - The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel. | 04-21-2016 |
Patent application number | Description | Published |
20080258140 | Thin film transistor including selectively crystallized channel layer and method of manufacturing the thin film transistor - Provided are a thin film transistor (TFT) including a selectively crystallized channel layer, and a method of manufacturing the TFT. The TFT includes a gate, the channel layer, a source, and a drain. The channel layer is formed of an oxide semiconductor, and at least a portion of the channel layer contacting the source and the drain is crystallized. In the method of manufacturing the TFT, the channel layer is formed of an oxide semiconductor, and a metal component is injected into the channel layer so as to crystallize at least a portion of the channel layer contacting the source and the drain. The metal component can be injected into the channel layer by depositing and heat-treating a metal layer or by ion-implantation. | 10-23-2008 |
20090008638 | Oxide semiconductor, thin film transistor including the same and method of manufacturing a thin film transistor - Example embodiments relate to an oxide semiconductor including zinc oxide (ZnO), a thin film transistor including a channel formed of the oxide semiconductor and a method of manufacturing the thin film transistor. The oxide semiconductor may include a Ga | 01-08-2009 |
20090057663 | Oxide thin film transistor and method of manufacturing the same - An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer. | 03-05-2009 |
20100279066 | NANOSTRUCTURED THIN FILM AND METHOD FOR CONTROLLING SURFACE PROPERTIES THEREOF - Disclosed herein is a nanostructured thin film. The nanostructured thin film comprises a nanoparticle layer and a number of micro-undulated surfaces formed on the nanoparticle layer. The two micro-undulated structures of the nanostructured thin film are uniformly introduced over a large area. This configuration makes it easy to control the surface properties of the nanostructured thin film. Therefore, the nanostructured thin film can be widely applied to a variety of devices. Also disclosed herein is a method for controlling the surface properties of the nanostructured thin film. | 11-04-2010 |
20110127518 | Transistor, method of manufacturing the transistor and electronic device including the transistor - Provided are a transistor, a method of manufacturing the transistor, and an electronic device including the transistor. The transistor may include a passivation layer on a channel layer, a source, a drain, and a gate, wherein the component of the passivation layer is varied in a height direction. The passivation layer may have a multi-layer structure including a silicon oxide layer, a silicon oxynitride layer, and a silicon nitride layer sequentially stacked. The channel layer may include an oxide semiconductor. | 06-02-2011 |
20110133176 | Transistor and electronic apparatus including same - Transistors and electronic apparatuses including the same are provided, the transistors include a channel layer on a substrate. The channel layer includes a zinc (Zn)-containing oxide. The transistors include a source and a drain, respectively, contacting opposing ends of the channel layer, a gate corresponding to the channel layer, and a gate insulating layer insulating the channel layer from the gate. The channel layer has a first surface adjacent to the substrate, a second surface facing the first surface, and a channel layer-protection portion on the second surface. The channel layer-protection portion includes a fluoride material. | 06-09-2011 |
20120257770 | METHOD AND APPARATUS TO SUPPLY POWER VOLTAGE TO A MOBILE DEVICE IN A VARIABLE MANNER - A method and apparatus to supply a power voltage to a mobile device in a variable manner in order to provide high output power and a high quality sound environment and a mobile device using the same. The apparatus includes a volume control unit to detect installation of an external power supply and to generate a voltage control value corresponding to a current volume level, and a DC-DC converter unit to convert a voltage of an internal power supply in a variable manner on the basis of the voltage control value generated in the volume control unit in order to drive the switching power amplifier. | 10-11-2012 |
20120282734 | OXIDE THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer. | 11-08-2012 |
20130262894 | SYSTEM-ON-CHIP, ELECTRONIC SYSTEM INCLUDING SAME, AND METHOD CONTROLLING SAME - A system-on-chip (SoC) operates with a memory device and includes a performance monitoring unit (PMU) that measures memory usage for the memory device, and a central processing unit (CPU) configured to implement a dynamic voltage frequency scaling (DVFS) controller that compares the memory usage during a performance monitoring period with a reference value and selects a control scheme accordingly. | 10-03-2013 |
20140173311 | Methods and Systems for Operating Multi-Core Processors - A method of operating a system on chip (SoC) includes determining to switch from a selected low-power core among a plurality of low-power cores to a high-performance core among a plurality of high-performance cores, counting the number of high-performance cores that are operating among a plurality of high-performance cores, determining a maximum operating frequency of the plurality of high-performance cores based on the counted number, and switching from the selected low-power core to the selected high-performance core based on the determined maximum operating frequency. | 06-19-2014 |
Patent application number | Description | Published |
20140055721 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a substrate, a cover layer, a liquid crystal layer, at least one electrode, and a sealant layer. The cover layer is disposed on the substrate and includes a tunnel-shaped cavity. The liquid crystal layer is disposed in the tunnel-shaped cavity. The at least one electrode is configured to apply an electric field to the liquid crystal layer. The sealant layer is configured to seal the tunnel-shaped cavity. The liquid crystal layer includes a plurality of domains defined by liquid crystal molecules pre-aligned in different directions. | 02-27-2014 |
20140132896 | POLARIZER, LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - Provided are a liquid crystal display including a liquid crystal display panel comprising a first substrate and a liquid crystal layer, an upper polarizer disposed on the liquid crystal display, a lower polarizer disposed under the liquid crystal display, and a first phase delay layer located on the liquid crystal display panel, configured to compensate for a phase delay value in a thickness direction and comprising parylene. | 05-15-2014 |
20140261183 | COATING APPARATUS - A coating apparatus including an evaporation part, a thermal decomposition part, a deposition chamber, a vacuum pump, and a discharge pipe. The deposition chamber includes an upper portion, a lower portion facing the upper portion, and a sidewall portion connecting the upper portion and the lower portion to each other and including an inlet, first outlet, a second outlet, a third outlet and a fourth outlet. The discharge pipe includes a first auxiliary pipe connected to the first outlet and the second outlet, a second auxiliary pipe connected to the third outlet and the fourth outlet, an intermediate pipe connected to the first auxiliary pipe and the second auxiliary pipe, and a main pipe connected to the intermediate pipe. The vacuum pump is configured to discharge a portion of the monomer of the deposition material, which is not deposited, from the deposition chamber through the discharge pipe. | 09-18-2014 |
20140285760 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - The liquid crystal display including a substrate; a thin film transistor disposed on the substrate; a field generating electrode in electrical communication with the thin film transistor; and an alignment layer disposed on the field generating electrode, wherein the alignment layer includes a self-assembled monolayer (“SAM”) derived from at least a first precursor compound and a second precursor compound, and wherein the first and second precursor compounds are different. | 09-25-2014 |
20140354922 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate, a thin film transistor disposed on the substrate, and a pixel electrode electrically connected to the thin film transistor. The display device further includes a roof layer overlapping the pixel electrode with a cavity being positioned between the roof layer and the pixel electrode, the cavity having an opening. The display device further includes an alignment layer and a liquid crystal layer disposed inside the cavity. The display device further includes a plurality of bead members disposed at the opening and including a first bead member, a first portion of the first bead member being disposed inside the cavity, a second portion of the first bead member being disposed outside the cavity. The display device further includes an encapsulation layer overlapping the roof layer and overlapping the plurality of bead members. | 12-04-2014 |
20150234228 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display is provided. The liquid crystal display according to an exemplary embodiment of the inventive concept includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer facing the pixel electrode; an adhesive layer disposed on the roof layer; and a capping layer disposed on the adhesive layer, wherein a plurality of microcavities are formed between the pixel electrode and the roof layer, and the microcavity forms a liquid crystal layer including a liquid crystal material. | 08-20-2015 |
20150266044 | SLOT DIE COATER AND COATING METHOD USING THE SAME - The present invention relates to a slot die coater preventing contamination of another layer contacting a coating layer, and a coating method using the same. The slot die coater according to an exemplary embodiment of the present invention includes a slit nozzle configured to deposit a photo-curable material upon a substrate, and an exposure unit coupled to the slit nozzle and positioned adjacent thereto, the exposure unit configured to irradiate light upon the photo-curable material deposited upon the substrate. | 09-24-2015 |
20160070134 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a substrate, a cover layer, a liquid crystal layer, at least one electrode, and a sealant layer. The cover layer is disposed on the substrate and includes a tunnel-shaped cavity. The liquid crystal layer is disposed in the tunnel-shaped cavity. The at least one electrode is configured to apply an electric field to the liquid crystal layer. The sealant layer is configured to seal the tunnel-shaped cavity. The liquid crystal layer includes a plurality of domains defined by liquid crystal molecules pre-aligned in different directions. | 03-10-2016 |
20160116794 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An exemplary embodiment provides a liquid crystal display including: a substrate configured to include a display area and a peripheral area; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed to face the pixel electrode; a capping layer disposed on the roof layer; and a blocking film disposed in the peripheral area to surround a lateral surface of the capping layer, wherein a plurality of microcavities are formed between the pixel electrode and the roof layer in the display area, and the microcavities form a liquid crystal layer including a liquid crystal material, wherein a level of a top surface of the blocking film is higher than that of a top surface of the liquid crystal layer. | 04-28-2016 |
Patent application number | Description | Published |
20140145067 | IMAGE SENSOR AND SYSTEM INCLUDING THE SAME - An image sensor includes a first column pair and a second column pair among a plurality of columns of a pixel array, an analog-to-digital converter pair, and a switch arrangement circuit configured to connect the first column pair with the analog-to-digital converter pair in response to first switch control signals such that two rows among a plurality of rows in the pixel array are read during a single access time. | 05-29-2014 |
20140204250 | IMAGE SENSOR, OPERATING METHOD THEREOF, AND SYSTEM INCLUDING SAME - A method of operating an image processing system includes storing differences between first analog pixel signals and second analog pixel signals and converting the stored differences to one-bit digital signals, the first analog pixel signals being output from a plurality of pixels and corresponding to a previous frame, and the second analog pixel signals being output from the plurality of pixels and corresponding to a current frame. | 07-24-2014 |
20150034803 | IMAGE SENSOR AND METHOD OF DRIVING THE SAME - Provided are an image sensor and a method of driving the same. The image sensor includes n optical black pixels which are arranged in the same horizontal line; and m comparators which are matched with the n optical black pixels, wherein n is a natural number greater than or equal to two, and m is a natural number greater than n. | 02-05-2015 |
20150042859 | 20987 - A method of operating an image sensor includes generating a plurality of ramping up/down signals, and comparing a correlated double sampled pixel signal produced from an output of a pixel with a correlated double sampled first ramping up/down signal among the plurality of ramping up/down signals in a reset interval. The method further includes comparing the correlated double sampled pixel signal with the correlated double sampled first ramping up/down signal at one sampling time or more in an image interval, and a step of outputting a selected ramping up/down signal among the plurality of ramping up/down signals based on a result of the comparison. | 02-12-2015 |
20150062397 | IMAGE SENSOR FOR SUPPLYING A DIFFERENT VOLTAGE TO PIXELS BASED ON ILLUMINATION CHANGE, OPERATION METHOD THEREOF, AND DEVICE HAVING AN IMAGE SENSOR - An image sensor includes a pixel array including a plurality of pixels, a row driver configured to control an operation of each of the plurality of pixels, a voltage supply line connected to a reset transistor included in each of the plurality of pixels, and a voltage supply circuit which detects a signal from the voltage supply line and supplies one of a first voltage and a second voltage to the voltage supply line based on the signal from the voltage supply line. | 03-05-2015 |
20150069218 | IMAGE DEVICE INCLUDING DYNAMIC VISION SENSOR, AMBIENT LIGHT SENSOR AND PROXIMITY SENSOR FUNCTION - An image device including a pixel array and a controller, The pixel array having first pixels and second pixels and corresponding channel drivers. The controller may perform operations of a dynamic vision sensor (DVS), an ambient light sensor (ALS) and a proximity sensor (PS). | 03-12-2015 |
20150194454 | VISION SENSOR CHIP WITH OPEN-LOOP AMPLIFIER, OPERATING METHOD, AND DATA PROCESSING SYSTEM INCLUDING SAME - A vision sensor chip includes a photoelectric conversion element that generates a current based on an incident light, a current-voltage (I-V) converter that converts the current into a voltage, an AC coupling capacitor directly connected to the I-V converter, an open-loop amplifier that includes a reset switch and amplifies a voltage provided by the I-V converter via the AC coupling capacitor. An event detection block detects motion according to a change in the amplified output voltage and generates first and second detection signals. A reset signal generator generates a reset signal controlling operation of the reset switch in response to first and second control signals respectively related to the first and second detection signals. | 07-09-2015 |
20150195463 | IMAGE SENSOR - An image sensor includes a pixel array in which a plurality of pixels, first and second row selection lines separated from each other, and first and second column lines separated from each other are disposed and a column selecting circuit configured to connect the first and second column lines using a column selection signal. The pixel array includes a first pixel which is connected to the first row selection line and the first column line and a second pixel which is disposed in the same row as the first pixel and connected to the second row selection line and the second column line. | 07-09-2015 |
20150237274 | CORRELATED DOUBLE SAMPLING CIRCUIT AND IMAGE SENSOR INCLUDING THE SAME - A correlated double sampling (CDS) circuit may include a sampling circuit and a switching circuit. The CDS circuit may perform a CDS operation on a reset component of an input signal and an image component of the input signal based on a ramp signal, and the CDS circuit may generate an output signal. The switching circuit may include an auto-zero switch that connects a first input terminal receiving the input signal to an output node in response to an auto-zero control signal during an auto-zero interval. The switching circuit may connect a first terminal of the auto-zero switch to a reference voltage in order to cutoff a leakage current flowing to the auto-zero switch in response to a first boosting control signal during a first comparison interval and a second comparison interval. The output signal may be provided at the output node. | 08-20-2015 |
20150334326 | IMAGE SENSOR AND STACKED STRUCTURE THEREOF - There are provided an image sensor and a stacked structure thereof. The image sensor includes a pixel array in which a plurality of unit pixels for generating an output signal in accordance with incident light are arranged, a first amplifier having a first input dynamic range, and a second amplifier having a second input dynamic range that is larger than the first input dynamic range. One of the first and second amplifiers amplifies the output signal in accordance with the intensity of light. | 11-19-2015 |
20160028981 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING SYSTEM INCLUDING THE SAME - An image processing device includes a switch signal generator, an amplifier, a ramp generator, and an attenuation control circuit. The switch signal generator generates switch control signals based on a level of an image signal that corresponds to a pixel signal output from a pixel. The amplifier includes a first input terminal and a second input terminal. The ramp generator generates a ramp signal. The attenuation control circuit adjusts an arrangement of capacitors according to the switch control signals to control whether to attenuate each of the pixel signal and the ramp signal, and transmits signals generated as a result of the adjusted arrangement to the first input terminal and the second input terminal. | 01-28-2016 |
Patent application number | Description | Published |
20090135310 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method of the display apparatus are provided. The display apparatus includes a display panel which is partitioned into a plurality of panel areas, a video dividing unit which divides a video frame into a plurality of video areas, wherein each of the plurality of video areas corresponds to a respective panel area of the plurality of panel areas, a scaler which scales each of the plurality of video areas to fit into a corresponding panel area of the plurality of panel areas, and an operating unit which operates the display panel so that each of the scaled plurality of video areas is displayed in the corresponding panel area of the plurality of panel areas. | 05-28-2009 |
20090147130 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method of the display apparatus are provided. The display apparatus includes a display panel which is partitioned into a plurality of panel areas; a storage unit which stores a video frame comprising a plurality of video areas; an operating unit which controls the display panel so that the video frame is displayed on the display panel; and a data reading unit which reads a portion of a video area and a portion of another video area from among the plurality of video areas stored in the storage unit, and transfers the read portions to the operating unit so that the read portions are displayed on one of the plurality of panel areas of the display panel. | 06-11-2009 |
20110310093 | DISPLAY APPARATUS AND 3D IMAGE ACQUISITION-EXAMINATION METHOD THEREOF - A display apparatus providing a three-dimensional (3D) image acquisition-examination mode is disclosed. The display apparatus includes a display unit to display a 3D examination test shape for examining a degree of 3D image acquisition, a user interface unit to allow a user to input a degree of the user's acquisition to the 3D examination test shape, and a control unit controlling to display an output according to the degree of the user's acquisition input through the user interface unit. | 12-22-2011 |
20130009951 | 3D IMAGE PROCESSING APPARATUS, IMPLEMENTATION METHOD OF THE SAME AND COMPUTER-READABLE STORAGE MEDIUM THEREOF - A three-dimensional (3D) image processing apparatus and method in which 3D image conversion information for an input image having a plurality of frames is generated, and the input image is converted into a 3D image by rendering a preview image of the 3D image based on the 3D image conversion information and a subset of frames of the input image of which the 3D image conversion information is generated. | 01-10-2013 |
20130016096 | 3D IMAGE PROCESSING APPARATUS, IMPLEMENTATION METHOD THEREOF AND COMPUTER-READABLE STORAGE MEDIUM THEREOFAANM KWON; Oh-yunAACI SeoulAACO KRAAGP KWON; Oh-yun Seoul KRAANM KIM; Jae-cheolAACI Suwon-siAACO KRAAGP KIM; Jae-cheol Suwon-si KR - A three-dimensional (3D) image processing apparatus, an implementation method thereof and a computer-readable storage medium thereof are provided. The 3D image processing apparatus includes: an image processor which generates stereoscopic image processing information from an input image including a plurality of frames, and performs a rendering operation based on the generated stereoscopic image processing information to process the input image into a stereoscopic image; a controller which performs an error identification operation for a part of the plurality of frames having the stereoscopic image processing information; a display unit which displays the stereoscopic image processed by the image processor and error information on the part of the plurality of frames according to a result of the error identification operation performed by the controller. | 01-17-2013 |
20130035927 | DISPLAY APPARATUS, CONTROL METHOD AND SERVER THEREOF - A display apparatus, a method of controlling the same, and a server thereof are provided, in which the display apparatus includes: a communication unit which communicates with a terminal via a conversation mode; a video processor which processes an image related to the conversation mode; a display unit which displays the image processed by the video processor; and a controller which controls the display unit to display a conversation graphical user interface (GUI) comprising a translation selection item and a conversation window for having a conversation with a user of the terminal if the conversation mode is selected, and provides a result from a translation of the conversation if the translation selection item is selected. | 02-07-2013 |
20140006022 | DISPLAY APPARATUS, METHOD FOR CONTROLLING DISPLAY APPARATUS, AND INTERACTIVE SYSTEM | 01-02-2014 |
20140019127 | METHOD FOR CORRECTING VOICE RECOGNITION ERROR AND BROADCAST RECEIVING APPARATUS APPLYING THE SAME - A method for correcting a voice recognition error and a broadcast receiving apparatus applying the same are provided. The method for correcting the voice recognition error includes, receiving a user's spoken command, recognizing the user's spoken command and determining text corresponding to the user's spoken command, if a user command to correct the determined text is input, displaying a text correction user interface in which a morpheme of the determined text and an indicator are associated with each other, and correcting the morpheme of the determined text by selecting the associated indicator of the text correction UI. Accordingly, the broadcast receiving apparatus exactly corrects the misrecognized word with a word desired by the user. | 01-16-2014 |
20140180688 | SPEECH RECOGNITION DEVICE AND SPEECH RECOGNITION METHOD, DATA BASE FOR SPEECH RECOGNITION DEVICE AND CONSTRUCTING METHOD OF DATABASE FOR SPEECH RECOGNITION DEVICE - A speech recognition device comprises, a corpus processor which includes a refiner to classify collected corpora into domains corresponding to functions of the speech recognition device, and an extractor which extracts collected basic sentences based on functions of the speech recognition device with respect to the corpora in the domains, a database (DB) which stores therein the extracted basic sentences based on functions of the speech recognition device, a corpus receiver which receives a user's corpora, and a controller which compares a received basic sentence extracted by the extractor with collected basic sentences stored in the DB and determines the function intended by the user's corpora. | 06-26-2014 |
20140195244 | DISPLAY APPARATUS AND METHOD OF CONTROLLING DISPLAY APPARATUS - An electronic apparatus includes: an output; a voice collector configured to collect a voice of a user; a first communicator configured to transmit the voice of the user to a first server and receive text information corresponding to the voice of the user from the first server; a second communicator configured to transmit the received text information to a second server; and a controller configured to, in response to response information corresponding to the text information being received from the second server, control the output to output a system response, differentiated according to an utterance intention included in the voice of the user, based on the response information. The utterance intention relates to a search for content or a recommendation of content. | 07-10-2014 |
Patent application number | Description | Published |
20090018681 | APPARATUS AND METHOD OF CONTROLLING REPRODUCTION OF MEDIA SIGNAL USING TAG - A method and apparatus to control reproduction of a media signal by using a tag includes receiving a request for generating tag information for controlling the reproduction of the media signal using a tag, generating the tag information according to the request for generating tag information, and storing the generated tag information in a tag. The tag information is generated independently from an original media signal and is used in controlling the media signal, and thus the reproduction of the media signal can be controlled without editing the media signal. | 01-15-2009 |
20090041421 | APPARATUS AND METHOD TO PROVIDE ADAPTIVE RECORDING - An apparatus and a method to provide adaptive recording, in which a group of pictures (GOP) is selectively recorded in a multi-media apparatus having a recording function. The recording method includes decoding content data and analyzing the content data in GOPs of the content data, and selectively storing an analyzed GOP according to recording settings. | 02-12-2009 |
20090046997 | APPARATUS AND METHOD OF RECORDING CONTENT - An apparatus and method of recording content includes a user selecting an apparatus to reproduce content, which is to reproduce recorded content, from among at least one apparatus to reproduce content, comparing configuration information of an apparatus to record content and configuration information of the selected apparatus to reproduce content, setting an encoding method to record content, and recording the content according to the set encoding method. | 02-19-2009 |
20090058885 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 03-05-2009 |
20090195578 | INK CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD TO MANUFACTURE INK CARTRIDGE - An ink cartridge to prevent image degradation due to a misalignment of nozzles in a transfer direction of a printing medium and a transverse direction includes a print head substrate, a first head unit including at least one first print head chip which is disposed on the print head substrate and includes a plurality of first nozzles arranged in plural lines in a second direction perpendicular to a first direction which is a transfer direction of a printing medium, thereby forming a first line in the second direction, and a second head unit including at least one second print head chip which is disposed on the print head substrate and which has an ink jetting area overlapping a predetermined area of the first line, thereby forming an overlapping area, and which includes a plurality of second nozzles arranged in plural lines in the second direction, thereby forming a second line spaced from the first line, and dots formed by the first and the second nozzles, which neighbor each other in the overlapping area when jetting ink, have a gap with respect to the first and the second directions within a range satisfying the following equation: | 08-06-2009 |
20130222434 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 08-29-2013 |
20140362116 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 12-11-2014 |
Patent application number | Description | Published |
20120231856 | MOBILE TERMINAL, METHOD OF CONTROLLING WIRELESS CHARGING THEREOF, AND WIRELESS CHARGING SYSTEM THEREOF - Methods and apparatuses for controlling wireless charging of the mobile terminal are provided. A method of controlling wireless charging of a mobile terminal may include: finding devices in a vicinity of the mobile terminal; if a wireless charging device is not found, comparing a previous charging environment with the found devices to determine whether a current state of the mobile terminal is in an environment where wireless charging can be performed; otherwise, if at least one wireless charging device is found, selecting a wireless charging device having a more optimal connection state from among the wireless charging device found; and outputting a result of the determining or the selecting to a user through the mobile terminal. | 09-13-2012 |
20130116535 | APPARATUS AND METHOD FOR DIAGNOSING A LESION - An apparatus and method for diagnosing a lesion are provided. The apparatus includes an acquisition unit configured to acquire first blood-vessel information regarding a blood vessel from an image including the blood vessel, and an extraction unit configured to extract one or more tissue regions from the image based on the first blood-vessel information. | 05-09-2013 |
20130144167 | LESION DIAGNOSIS APPARATUS AND METHOD USING LESION PERIPHERAL ZONE INFORMATION - A lesion diagnosis apparatus is provided. The lesion diagnosis apparatus using lesion peripheral zone information includes a region division unit configured to divide a region based on lesions or organs included in a medical image, a region exclusion unit configured to exclude regions including lesions or organs other than a diagnostic target lesion among regions divided by the region division unit, and a peripheral region determination unit configured to determine regions other than a diagnostic region among remaining regions other than regions excluded by the region exclusion unit, as peripheral regions for lesion diagnosis. | 06-06-2013 |
20140101080 | APPARATUS AND METHOD OF DIAGNOSIS USING DIAGNOSTIC MODELS - An apparatus and a method for diagnosis are provided. The apparatus for diagnosis lesion include: a model generation unit configured to categorize learning data into one or more categories and to generate one or more categorized diagnostic models based on the categorized learning data, a model selection unit configured to select one or more diagnostic model for diagnosing a lesion from the categorized diagnostic models, and a diagnosis unit configured to diagnose the lesion based on image data of the lesion and the selected one or more diagnostic model. | 04-10-2014 |
20140105474 | APPARATUS AND METHOD FOR ANALYZING MEDICAL IMAGE - An apparatus for analyzing a medical image includes an image receiving unit configured to receive two or more medical images from a medical device; a image registration unit configured to register the two or more received medical images; an overlapped area detecting unit configured to detect overlapped areas in the two or more registered medical images; and a lesion analyzing unit configured to analyze lesions in the two or more registered medical images by employing different analysis techniques in the detected overlapped areas. | 04-17-2014 |
20140193051 | LESION DIAGNOSIS APPARATUS AND METHOD - A lesion diagnosis apparatus and a lesion diagnosis method are provided. A lesion-surrounding area determination unit is configured to determine an existence of a lesion-surrounding area from continuous medical images. A feedback provision unit is configured to generate feedback information about a presence of a lesion in the lesion-surrounding area. | 07-10-2014 |
20140194722 | LESION DIAGNOSIS APPARATUS AND METHOD - A lesion diagnosis apparatus and method for diagnosing images in real time to notify a user that a lesion is detected and providing the user with information about the detected lesion, thereby enhancing accuracy and convenience in a diagnosis. The lesion diagnosis apparatus includes a diagnoser configured to diagnose lesions in images received from a probe; and a guide information provider configured to notify a user that a lesion is detected and to provide guide information, when the lesion is detected. | 07-10-2014 |
20140285659 | INTELLIGENT CENTRAL SURVEILLANCE SERVER SYSTEM AND CONTROLLING METHOD THEREOF - The present invention relates to an intelligent central surveillance server system and controlling method thereof, which are capable of determining whether or not a preset event occurs based on a sensor sense signal and/or a motion sense signal and transmitting/receiving image information obtained in the occurrence of event through a serve-client system. The intelligent central surveillance server system comprises: a sensor unit configured to sense and transmit a sense signal; a camera unit configured to pick and transmit video information; and a digital video transmitter configured to determine whether or not a preset event occurs, based on the sense signal and/or the video information, and transmit first video information and first list information related to the first video information on the basis of the point of occurrence of event when the preset event occurs. | 09-25-2014 |
Patent application number | Description | Published |
20130027131 | SOUND OUTPUT DEVICE USING VACUUM TUBE, AUDIO APPARATUS AND METHOD FOR SOUND OUTPUT THEREOF - A sound output device is provided. The sound output device includes a vacuum tube for amplifying an audio signal; a power supply that supplies power to the vacuum tube; a first switch circuit that selectively connects the power supply to the vacuum tube; and a controller that controls the first switch circuit according to whether the vacuum tube is used. | 01-31-2013 |
20130028445 | METHOD FOR PROCESSING AUDIO SIGNAL AND AUDIO SIGNAL OUTPUT APPARATUS ADOPTING THE SAME - An audio signal output apparatus and a method for processing an audio signal thereof are provided. the audio signal output apparatus including: an amplification unit receiving and amplifying which receives and amplifies an audio signal; a plurality of comparison units repeatedly comparing which performs comparisons of input levels of the audio signal using with different threshold values; and a control unit controlling which controls an output of the audio signal through by changing of gains a gain of the amplification unit units in accordance with the results of comparison the comparisons performed by the plurality of comparison units. | 01-31-2013 |
20130033318 | SWITCHING AMPLIFIER AND AUDIO DEVICE - A switching amplifier is provided. The switching amplifier includes an input unit which receives an audio signal; a first switching device and a second switching device which switch and output the audio signal; a first snubber circuit which is commonly connected to the first and second switching devices and which reduces overshoot of the audio signal that is output by the first and second switching devices via switching; and a second snubber circuit which is commonly connected to the first and second switching devices, which is connected in parallel to the first snubber circuit and which reduces the overshoot of the audio signal, wherein the first and second snubber circuits alternately reduce the overshoot of the audio signal. | 02-07-2013 |
20130329893 | AUDIO OUTPUT APPARATUS AND METHOD FOR OUTPUTTING AUDIO - An audio output apparatus and a method for outputting audio are provided. The audio output apparatus includes a receiver which receives a multi-channel audio signal that includes channels; an amplifier which amplifies the received multi-channel audio signal for each channel; and an audio output which includes speakers that output the channels of the amplified multi-channel audio signal, respectively. | 12-12-2013 |
20130336510 | DOCKING STATION - A docking station for docking of a plurality of portable media devices includes a main body, a plurality of accommodation units to accommodate the plurality of portable media devices, the plurality of accommodation units being provided in one side of the main body, and a plurality of docking ports to provide electrical connection between the plurality of portable media devices and the docking station, the plurality of docking ports being installed in the plurality of accommodation units, wherein each of the plurality of docking ports supports electrical connection between the docking station and any one of the plurality of portable media devices belonging to different product groups. Accordingly, a plurality of portable media devices belonging to different product groups is freely connected to one docking station to reproduce a sound signal, thereby improving user convenience. | 12-19-2013 |
20140176237 | ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - An electronic device includes an amplifier which is configured to amplify a sound signal and includes a vacuum tube including a heater configured to heat the vacuum tube; a voltage supply which is configured to supply a first voltage and a second voltage which is higher than the first voltage; and a controller which is configured to control the voltage supply to supply the second voltage to the heater in response to supply of a drive voltage to the amplifier being started and to supply the first voltage to the heater if the vacuum tube reaches a predetermined temperature. | 06-26-2014 |
20140354060 | POWER SUPPLY APPARATUS AND ELECTRONIC APPARATUS HAVING THE SAME - A power supply apparatus and an electronic apparatus are provided. The power supply apparatus includes: a plurality of power supplies arranged as a single array; a switch disposed between the plurality of power supplies configured to control connection states of the plurality of power supplies; and a controller configured to control the switch to connect the plurality of power supplies in parallel when a first event requiring a voltage less than a predetermined reference voltage occurs, and configured control the switch to connect the plurality of power supplies in series when a second event requiring a voltage exceeding the predetermined reference voltage occurs. | 12-04-2014 |
20140369505 | AUDIO SYSTEM AND AUDIO APPARATUS AND CHANNEL MAPPING METHOD THEREOF - An audio system, and an audio apparatus and a channel mapping method thereof are provided. The audio apparatus includes a interface configured to receive a plurality of test tone signals from each of a plurality of sound output apparatuses configured to output multichannel audio signals, a channel determiner configured to analyze the plurality of test tone signals determine locations of the plurality of sound output apparatuses, and generate a determination result based on the determined locations, an switch configured to output one test tone to each of the plurality of sound output apparatuses, and perform channel mapping to map channels through which the multichannel audio signals are output according to the determination result, and an output unit configured to be randomly connected to the plurality of sound output apparatuses, and output the multichannel audio signals by adjusting the random connection according to the channel mapping. | 12-18-2014 |
20150117651 | AUDIO OUTPUT APPARATUS AND METHOD FOR AUDIO CORRECTION - An audio output apparatus and a method for audio correction is provided. An audio correction method of an audio output apparatus may include receiving a test signal from a terminal device, generating correction filter information of the terminal device based on the received test signal and a standard signal of the terminal device, and in response to an audio signal being received from the terminal device, correcting the received audio signal based on the correction filter information. | 04-30-2015 |
20150188502 | SWITCHING AMPLIFIER, SOUND OUTPUT DEVICE, AND AUDIO APPARATUS USING THE SAME - A switching amplifier is provided. The switching amplifier includes an input unit configured to receive an audio signal, a first switching element and a second switching element configured to switch and output the received audio signal, a first regulator configured to vary and provide a voltage input to the first switching element so that the first switching element is not turned on in an operation area of the second switching element, and a second regulator configured to vary and provide a voltage input to the second switching element so that the second switching element is not turned on in an operation area of the first switching element. In addition, the first switching element and the second switching element are a depletion type transistor. | 07-02-2015 |