Patent application number | Description | Published |
20090073504 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof are disclosed. The disclosed image forming apparatus includes a white reference sheet provided at one side of a flat bed, for scanning an object, an image sensor module including an image sensor to detect light reflected from the white reference sheet in a scanning operation for the white reference sheet and light reflected from an image on the object in a scanning operation for the object, and to output analog image signals respectively corresponding to the reflected lights, an analog front end (AFE) to convert each analog image signal output from the image sensor to a digital image signal, a shading memory to store shading data obtained in the scanning operation for the white reference sheet, and a controller to calculate differences among outputs from R, G, and B channels of the image sensor, using the stored shading data, to correct the stored shading data, based on the calculated output differences, and to correct image data outputs generated from the R, G, and B channels in the scanning operation for the object, based on the calculated output differences. The image forming apparatus can correct different physical offset values possibly present at different color channels in a color scanning operation. Accordingly, it is possible to adjust the color balance of a scanned image, and thus to achieve an enhancement in the color quality of the image. | 03-19-2009 |
20100103482 | IMAGE READING DEVICE AND CONTROL METHOD THEREOF - An image reading device having an improved shading compensation capability and a method thereof are disclosed. The image reading device includes an automatic document feed unit to deliver documents along a document delivery path. A light source unit including a light source to illuminate a first criterion image at a first position within the image reading device, and to illuminate the documents delivered by the automatic document feed unit at a second position. The image reading device further includes a second criterion image arranged to opposingly face the light source unit when the light source unit is located at the second position. The second criterion image extends along a sufficient length to cover the scanning range of the light illumination by the light source unit along a main scanning direction. An image acquisition unit is provided to acquire criterion shading data, auxiliary shading data and image data by receiving light reflected from the first criterion image, the second criterion image and the documents, respectively. A control unit is able to update the criterion shading data using the auxiliary shading data, and to use the updated criterion shading data to compensate the image data. | 04-29-2010 |
20110134446 | Image scanning apparatus and method - The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal. | 06-09-2011 |
20110178651 | System for Managing Electric-Power Demands in Real Time through AMI Gateway Sharing Public IP Network - The present invention relates to a system for managing electric power demands in real time through an AMI gate way sharing a public IP network. The system obtains information about the electric power load of parts of a house or the entire house and manages basic data demands such as on/off operation or storage of a load. The system enables the sharing of the public IP network for external communication with an external demand management DB through an in-house AMI gateway box. In addition, the system allows ZigBee wireless communication for internal communication with an in-house digital gauge. Therefore, the system is able to secure demand management resources. | 07-21-2011 |
20130016408 | HOST APPARATUS, IMAGE SCANNING APPARATUS, IMAGE SCANNING METHODS THEREOF AND COMPUTER READABLE RECORDING MEDIUMAANM Lee; Jae-kyuAACI SeoulAACO KRAAGP Lee; Jae-kyu Seoul KR - A host apparatus includes a display unit configured to display a user interface (UI) window for an image scanning apparatus, a control unit configured to elevate and determine an optical scanning resolution of the image scanning apparatus according to Moire-related information when a scanning resolution is input and a Moire removing function is selected, in the UI window, and control the image scanning apparatus to perform a scanning operation according to the determined optical scanning resolution, a communication interface unit configured to receive a scanned image scanned with the optical scanning resolution in the image scanning apparatus, a filtering unit configured to remove a halftoning screen pattern from the received scanned image, and a sampling unit configured to down-sample the filtered scanned image with the input scanning resolution. | 01-17-2013 |
20140036322 | IMAGE SCANNING APPARATUS AND METHOD TO CONTROL A LIGHT SOURCE THAT AN INTENSITY OF LIGHT IRRADIATED TO ANY ONE OF A PLURALITY OF LINES OF THE DOCUMENT FROM THE LIGHT SOURCE EQUAL TO AN INTENSITY OF LIGHT IRRADIATED TO ANOTHER LINE - The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal. | 02-06-2014 |
20150317233 | SOFTWARE SYSTEM DEBUGGING DEVICE AND METHOD THEREOF - An apparatus and a method for maximizing debugging performance and reducing memory overhead are provided. The method includes generating a debug protocol packet and transmitting the generated debug protocol packet to a diagnostic device. The debug protocol packet includes reference information for at least one string associated with a debug trace. | 11-05-2015 |
Patent application number | Description | Published |
20150076595 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device may include: a first conductive type drift layer in which trench gates are formed; a second conductive type well region formed on the drift layer so as to contact the trench gate; a first conductive type source region formed on the well region so as to contact the trench gate; and a device protection region formed below a height of a lowermost portion of the source region in a height direction. | 03-19-2015 |
20150144994 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device may include: a first semiconductor layer having a first conductivity type; a second semiconductor layer formed on the first semiconductor layer, having a concentration of impurities higher than that of the first semiconductor layer, and having the first conductivity type; a third semiconductor layer formed on the second semiconductor layer and having a second conductivity type; a fourth semiconductor layer formed in an upper surface of the third semiconductor layer and having the first conductivity type; and trench gates penetrating from the fourth semiconductor layer into a portion of the first semiconductor layer and having gate insulating layers formed on surfaces thereof. The trench gates have a first gate, a second gate, and a third gate are sequentially disposed from a lower portion thereof, and the first gate, the second gate, and the third gate are insulated from each other by gate insulating films. | 05-28-2015 |
20150179825 | DIODE DEVICE AND METHOD OF MANUFACTURING THE SAME - A diode device may include a first conductivity type first semiconductor region, a second conductivity type second semiconductor region partially formed inside an upper portion of the first semiconductor region, and second conductivity type third semiconductor regions partially formed inside the upper portion of the first semiconductor region, formed on sides of the second semiconductor region, and having an impurity concentration higher than that of the second semiconductor region. | 06-25-2015 |
Patent application number | Description | Published |
20120067722 | BIOSENSOR FOR MEASURING BIOMATERIAL - The present invention relates to an apparatus for measuring a biomaterial, comprising: a first substrate having a recess in one side thereof; a second substrate having reference and operating electrodes where a biochemical reaction of a biomaterial occurs, and first and second delivery electrodes delivering electric signals from the reaction to a detector; and reaction reagents fixed at the second substrate causing the reaction with the biomaterial, wherein the first or the second substrate has a tilted surface toward a sample-inlet in a height direction. The second substrate is attached to the first substrate such that a portion of the recess forms the sample-inlet, and the reference and operating electrodes are directed toward the recess. The tilted surface prevents the sample-inlet from being blocked by a finger of the user when introducing the biomaterial through the sample-inlet in the event the used substrate has three-dimensional structures with substantial thickness. | 03-22-2012 |
20120073967 | APPARATUS FOR MEASURING BIOMATERIAL AND METHOD FOR MANUFACTURING SAME - The present invention relates to an apparatus for measuring biomaterial and a method for manufacturing thereof. The apparatus of the present invention comprises: a first substrate having a recess in one side thereof; a second substrate having a plurality of reaction electrodes where a biochemical reaction of a biomaterial occurs, and a plurality of delivery electrodes delivering signals from the reaction to a detector; and reaction reagents located in the recess causing the reaction with the biomaterial. The second substrate is attached to the first substrate such that a portion of the recess forms a sample-inlet, the recess cooperates with at least one edge of the second substrate to form at least one vent slit, and the reaction electrodes are directed toward the recess. Such apparatus of the present invention enables air in the capillary to be thoroughly and quickly discharged to the outside with biomaterial-introduction, thereby increasing the speed of the biomaterial-introduction. | 03-29-2012 |
20120073968 | SENSOR USED TOGETHER WITH A DETECTOR TO MEASURE BIOMATERIAL, AND APPARATUS USING SAME - The present invention relates to a sensor used together with a detector to measure biomaterial, and to an apparatus using same. A sensor of the present invention comprises: a body portion with a three-dimensional shape, having a biomaterial introduction hole, and attachable and detachable to/from a detector; a sensor portion with a plurality of reaction electrodes formed on one surface thereof, and a plurality of transfer electrodes formed on the other surface thereof; and an analyzer reagent fixed above the reaction electrodes. The sensor portion, together with the body portion, forms a reaction chamber connected to the biomaterial introduction hole, and is attached to the body portion such that the reaction electrodes are oriented toward the reaction chamber. According to the present invention, attachment and detachment is easy, even for the elderly, and the contamination of the sensor can be minimized. | 03-29-2012 |
Patent application number | Description | Published |
20090015467 | SYSTEM AND METHOD FOR PROVIDING GEOGRAPHIC INFORMATION IN PRIVATE WEBPAGE - A geographic information providing system in a personal webpage is disclosed. The geographic information providing system can include a GPS information storing unit, receiving GPS coordinate information related to a location of a user and additional information from a mobile communication terminal and storing the received GPS coordinate information and additional information; a map data loading unit, loading map data having a location corresponding to the GPS coordinate information if a request to access the stored GPS coordinate information and additional information is received; and a temporary layer generating controlling unit, generating a temporary layer to mark the location corresponding to the GPS coordinate information on a loaded map in a form capable of being identified by the user and providing control information for displaying the location corresponding to the GPS coordinate information. With the present invention, the location information related to a place visited by the user can be easily stored using a mobile communication terminal. | 01-15-2009 |
20120173138 | SYSTEM AND METHOD FOR PROVIDING GEOGRAPHIC INFORMATION IN PRIVATE WEBPAGE - A geographic information providing system in a personal webpage is disclosed. The geographic information providing system can include a GPS information storing unit, receiving GPS coordinate information related to a location of a user and additional information from a mobile communication terminal and storing the received GPS coordinate information and additional information; a map data loading unit, loading map data having a location corresponding to the GPS coordinate information if a request to access the stored GPS coordinate information and additional information is received; and a temporary layer generating controlling unit, generating a temporary layer to mark the location corresponding to the GPS coordinate information on a loaded map in a form capable of being identified by the user and providing control information for displaying the location corresponding to the GPS coordinate information. | 07-05-2012 |
20130085667 | SYSTEM AND METHOD FOR PROVIDING GEOGRAPHIC INFORMATION IN PRIVATE WEBPAGE - A geographic information providing system in a personal webpage is disclosed. The geographic information providing system can include a GPS information storing unit, receiving GPS coordinate information related to a location of a user and additional information from a mobile communication terminal and storing the received GPS coordinate information and additional information; a map data loading unit, loading map data having a location corresponding to the GPS coordinate information if a request to access the stored GPS coordinate information and additional information is received; and a temporary layer generating controlling unit, generating a temporary layer to mark the location corresponding to the GPS coordinate information on a loaded map in a form capable of being identified by the user and providing control information for displaying the location corresponding to the GPS coordinate information. | 04-04-2013 |
Patent application number | Description | Published |
20130140516 | PROTRUDING POST RESISTIVE MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME - A resistive memory device may include a substrate, gate electrode structures, a first impurity region, a second impurity region, a first metal silicide pattern and a second metal silicide pattern. The substrate may have a first region where isolation patterns and first active patterns may be alternately arranged in a first direction, and a second region where linear second active patterns may be extended in the first direction. The gate electrode structures may be arranged between the first region and the second region of the substrate. The first and second impurity regions may be formed in the first and second impurity regions. The first metal silicide pattern may have an isolated shape configured to make contact with an upper surface of the first impurity region. The second metal silicide pattern may make contact with an upper surface of the second impurity region. | 06-06-2013 |
20130234090 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a first semiconductor layer extending in a first direction on a substrate, a plurality of second semiconductor layers spaced apart in the first direction on the first semiconductor layer, and an insulation layer structure surrounding side walls of the first semiconductor layer and the plurality of second semiconductor layers. The first semiconductor layer may have a first conductivity type, and the plurality of second semiconductor layers may have a second conductivity type. | 09-12-2013 |
20140098592 | RESISTIVE MEMORY DEVICE INCLUDING COMPENSATION RESISTIVE DEVICE AND METHOD OF COMPENSATING RESISTANCE DISTRIBUTION - A resistive memory device includes a memory cell array, an input/output (I/O) sense amplifier unit, an address input buffer, a row decoder, and a column decoder. The memory cell array includes unit memory cells, and operates in response to a word line driving signal and a column selecting signal, each unit memory cell includes a resistive device and a compensation resistive device. The I/O sense amplifier unit amplifies data output from the memory cell array to generate first data, and transfers input data to the memory cell array. The address input buffer generates a row address signal and a column address signal based on an external address. The row decoder decodes the row address signal and generates the word line driving signal based on the decoded row address signal. The column decoder decodes the column address signal and generates the column selecting signal based on the decoded column address signal. | 04-10-2014 |
20150155037 | RESISTIVE MEMORY DEVICE CAPABLE OF INCREASING SENSING MARGIN BY CONTROLLING INTERFACE STATES OF CELL TRANSISTORS - Memory systems can include a memory device having an array of nonvolatile memory cells therein, which is electrically coupled to a plurality of bit lines and a plurality of word lines. The nonvolatile memory cells may include respective nonvolatile resistive devices electrically coupled in series with corresponding cell transistors. A controller is also provided, which may be coupled to the memory device. The controller can be configured to drive the memory device with signals that support dual programming of: (i) the nonvolatile resistive devices; and (ii) interface states within the cell transistors, during operations to write data into the memory device. | 06-04-2015 |
20150194200 | RESISTIVE MEMORY DEVICE CAPABLE OF IMPROVING SENSING MARGIN OF DATA - A resistive memory device includes a cell block having a plurality of unit memory cells in which a resistive element and a cell select element are connected to each other in series, the cell block operating in response to a word line, a bit line, and a source line, and a dummy line, when different interconnection layers form the source line and the bit line, respectively, connected to one of the interconnection layers which is formed at a lower side the remaining interconnection layer between the interconnection layers for the source line and the bit line, wherein the dummy line has a resistance lower than a resistance of the lower interconnection layer. | 07-09-2015 |
20150221699 | MAGNETIC MEMORY DEVICE - The magnetic memory device includes a plurality of source lines arranged in parallel in a second direction orthogonal to a first direction while extending in the first direction on a substrate, a plurality of word lines arranged in parallel in the first direction while extending in the second direction on the substrate, a plurality of bit lines arranged in parallel in the second direction while extending in the first direction on the substrate to alternate with the plurality of source lines, and a plurality of active regions arranged to extend at an oblique angle with respect to the first direction and arranged so that one memory cell is selected when one of the plurality of word lines and one of the plurality of source lines or the plurality of bit lines are selected. | 08-06-2015 |
20160027506 | RESISTIVE MEMORY DEVICE CAPABLE OF INCREASING SENSING MARGIN BY CONTROLLING INTERFACE STATES OF CELL TRANSISTORS - Memory systems can include a memory device having an array of nonvolatile memory cells therein, which is electrically coupled to a plurality of bit lines and a plurality of word lines. The nonvolatile memory cells may include respective nonvolatile resistive devices electrically coupled in series with corresponding cell transistors. A controller is also provided, which may be coupled to the memory device. The controller can be configured to drive the memory device with signals that support dual programming of: (i) the nonvolatile resistive devices; and (ii) interface states within the cell transistors, during operations to write data into the memory device. | 01-28-2016 |
20160043136 | MAGNETIC MEMORY DEVICES - A magnetic memory device is provided. The magnetic memory device includes a substrate including a first source/drain region and a second source/drain region; a word line structure between the first and source/drain regions and extending in a first direction; a buried contact electrically connected to the first source/drain region and on the first source/drain region; a contact pad electrically connected to the buried contact and on the buried contact; and a memory portion electrically connected to the contact pad and on the contact pad, the contact pad including a metal silicide layer. | 02-11-2016 |
Patent application number | Description | Published |
20130127294 | POWER TRANSMITTING MECHANISM ASSEMBLY - A power transmitting mechanism assembly including a supporting plate; a first roller, which is rotatably attached to the supporting plate; a first plate, which contacts a first end of the first roller and is arranged to be able to rotate with respect to the supporting plate; a power generating unit, which generates power for rotating the first plate when a signal is applied; a second plate, which is arranged to contact a second end of the first roller; and a friction changing unit, which is attached to at least one of the first roller, the first plate, and the second plate and changes friction of a portion of a contacting surface between the first roller and the first plate or friction of a portion of a contacting surface between the first roller and the second plate. | 05-23-2013 |
20130141541 | COMPACT CAMERA ACTUATOR AND COMPACT STEREO-SCOPIC IMAGE PHOTOGRAPHING DEVICE - The purpose of the present invention is to provide a compact three-dimensional image photographing device capable of adjusting the first angle of view on an object being picked up on the image sensor by adjusting the space between two lenses by moving the two lenses horizontally, left and right. The compact three-dimensional image photographing device of the present invention comprises a case; a first holder and a second holder mounted spaced apart from each other on the left and right sides in the case so that the holders can move in the left and right directions, each of the holders having a compact camera actuator therein; a guide shaft, passing through the first and second holders and thus mounted on the case, for guiding the left and right movements of the first holder and the second holder; and left and right driving portions, mounted respectively on the first holder and the second holder, for moving the first holder and the second holder left and right. | 06-06-2013 |
20140078408 | LIQUID CRYSTAL SHUTTER AND IMAGE CAPTURING APPARATUS - A liquid crystal shutter configured to divide an optical path in an image capturing apparatus which captures 3D images is provided. The liquid crystal shutter includes an upper plate and a lower plate, and a liquid crystal layer disposed between the upper plate and the lower plate. Each of the upper plate and the lower plate includes a transparent plate, a polarizing film formed on an outer surface of the transparent plate, and an electrode layer formed on an inner surface of the transparent plate. A heating unit configured to heat the liquid crystal layer is disposed on any one of the electrode layer of the upper plate and the electrode layer of the lower plate. | 03-20-2014 |
20140104517 | LIQUID CRYSTAL SHUTTER AND IMAGE CAPTURING APPARATUS - A liquid crystal shutter includes: a first plate including a first transparent electrode layer, a second plate disposed parallel to the first plate and including a second transparent electrode layer, a liquid crystal layer disposed between the first plate and the second plate and is configured to transmit or block light according to a first potential difference between the first transparent electrode layer and the second transparent electrode layer, and a heating electrode configured to generate a second potential difference for generating heat in the first transparent electrode layer. | 04-17-2014 |
20150015462 | DISPLAY APPARATUS AND DISPLAY METHOD THEREOF - A display apparatus and a display method of a display apparatus to which a 3D display film is attachable are provided. The display method according to various exemplary embodiments of the present general inventive concept includes sensing whether a 3D display film is attached to or detached from a display apparatus, automatically converting the display apparatus into a 3D mode when the 3D display film is attached to cover a display unit of the display apparatus, and automatically converting into a normal mode when the 3D display film is detached from the display apparatus. | 01-15-2015 |
20150077033 | STEPPING MOTOR AND SYSTEM THEREOF - A stepping motor includes a housing, a stator assembly, a rotor, and a sensor portion. The stator assembly is disposed inside the housing. The rotor is rotatably disposed inside the stator assembly and includes a rotation shaft, and opposite ends of the rotation shaft are supported by the housing. The sensor portion is disposed inside the housing and detects a magnetic field of the rotor. | 03-19-2015 |