| Patent application number | Description | Published |
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| 20090266526 | HEAT EXCHANGER - A heat exchanger has tubes arranged in parallel at regular distances so they extend in the same direction as the ventilation direction of heat exchange medium flowing through the tube. The heat exchange medium is introduced and distributed to the plural tubes via an inlet tank. A fin interposed between the tubes increases the contact surface area of air passing between the tubes. The heat exchange medium flowing through the tubes is collected and then discharged by an outlet tank. The dimensions of the cross-sectional area S | 10-29-2009 |
| 20090314475 | HEAT EXCHANGER - A heat exchanger has plural tubes, an inlet tank, a fin, and an outlet tank. Each tube has a dimple structure for inducing a turbulent flow of heat exchange fluid flowing through each tube, thereby increasing heat exchange performance. The dimples of each tube satisfy the following formula: | 12-24-2009 |
| 20110052055 | COLOR CONVERSION SYSTEM AND METHOD - Provided is a color conversion system and method. The color conversion system which converts the color of a filmed image includes: an image separation unit configured to receive a reference image including a color reference table and an action image, and separate the reference and action images from each other; a color data extraction unit configured to output color values of the color reference table included in the reference image; a control unit configured to detect change values obtained by comparing color values included in the reference image with those included in the color reference table, and generate a look-up table for converting the colors of the color reference table included in the reference image into desired colors; and an image conversion unit configured to perform color correction by converting the color values of the action image into coordinates in pixels, using the look-up table outputted from the control unit. | 03-03-2011 |
| 20110084989 | APPARATUS AND METHOD FOR PROVIDING DISPLAY INFORMATION FOR COLOR CALIBRATION OF DISPLAY DEVICE - An apparatus for providing display information for color calibration of a display device includes an input unit for inputting user input information; and a preprocessing unit for preprocessing the user input information input by the input unit to generate a color patch for brightness adjustment and a color patch for contrast adjustment. Further, the apparatus for providing the display information for the color calibration of the display device includes a color patch display unit for displaying and outputting the color patch for brightness adjustment and the color patch for contrast adjustment that are generated by the preprocessing unit. | 04-14-2011 |
| 20110093248 | DEVICE, SYSTEM AND METHOD FOR SIMULATING AND SAVING INFORMATION OF METADATA REGARDING FILM PRODUCTION - The present invention relates to a device, a system, and a method for simulating and saving information of metadata regarding film production. According to the present invention, it can store and manage a variety of information generated from the production location or the pre-production process and share the information by all staffs participating in the production, thereby making it possible to accurately record the information and smoothly communicate between the staffs. | 04-21-2011 |
| 20110149109 | APPARATUS AND METHOD FOR CONVERTING COLOR OF TAKEN IMAGE - A method for correcting color of an action image taken together with a reference image having a color reference plate includes activating a predetermined correction window for correction of the action image; displaying the action image and at least one correction window for color correction of the action image on the correction window; creating a lookup table, when at least one is selected from references displayed on the correction window, for converting respective pixels in conformity with the selected data; and correcting color of the action image using the created lookup table. | 06-23-2011 |
| 20120010878 | COMMUNICATION APPARATUS - Provided is a communication apparatus for direct communication between networks of different types. The communication apparatus includes a transmission data selector determining whether or not data input from a first communication network is speech data, a data processor digitizing and packetizing the data transferred from the transmission data selector, and a modem for converting the digitized and packetized data into analog data and then directly transmitting the analog data to a second communication network different from the first communication network through a speech channel. | 01-12-2012 |
| 20120100520 | ASSEMBLY PROCESS VISUALIZATION APPARATUS AND METHOD - Disclosed herein is an assembly process visualization apparatus. The assembly process visualization apparatus includes an authoring unit, a storage unit, and a visualization unit. The authoring unit authors an assembly process manual in such a way as to model each stage of an assembly process of assembling a plurality of components and completing a finished product using 3-Dimensional (3D) stereoscopic images. The storage unit stores the assembly process manual authored using the authoring unit. The visualization unit visualizes the each stage of the assembly process manual stored in the storage unit to a user. | 04-26-2012 |
| 20120122062 | RECONFIGURABLE PLATFORM MANAGEMENT APPARATUS FORVIRTUAL REALITY-BASED TRAINING SIMULATOR - Disclosed herein is a reconfigurable platform management apparatus for a virtual reality-based training simulator, which enables a device platform to be reconfigured to suit various work environments and to fulfill various work scenario requirements of users. The reconfigurable platform management apparatus for a virtual reality-based training simulator includes an image output unit for outputting a stereoscopic image of mixed reality content that is used for work training of a user. A user working tool unit generates virtual sensation feedback corresponding to sensation feedback generated based on a user's motion to the outputted stereoscopic image when working with an actual working tool. A tracking unit transmits a sensing signal obtained by sensing a user's motion working tool unit to the image output unit and the user working tool unit. | 05-17-2012 |
| 20120146894 | MIXED REALITY DISPLAY PLATFORM FOR PRESENTING AUGMENTED 3D STEREO IMAGE AND OPERATION METHOD THEREOF - Various 3D image display devices divide and share a physical space for expressing a 3D image, and real-time contents information is generated based on user information and information on the divided space and displayed together using various 3D image display devices to present a 3D image naturally in a deeper, wider, and higher space. A mixed reality display platform includes an input/output controller controlling display devices including 3D display devices, an advance information manager establishing 3D expression space for each display device to divide or share a physical space by collecting spatial establishment of the display device, and a real-time information controller generating real-time contents information using user information and 3D contents for a virtual space. The input/output controller distributes the real-time contents information to each display device based on the 3D expression spatial information. | 06-14-2012 |
| 20130044103 | APPARATUS AND METHOD FOR DISPLAYING STEREOSCOPIC IMAGE - Disclosed is an apparatus for displaying stereoscopic images. The apparatus for displaying stereoscopic images includes a stereoscopic image-generating part, a main display part, a sub-display part, and a translucent reflective structure part. The stereoscopic image-generating part splits a single image to generate a first stereoscopic image to be directly viewed by a user and a second stereoscopic image to be reflected and viewed by the user. The main display part directly displays the first stereoscopic image to a gaze of a user. The sub-display part displays the second stereoscopic image. The translucent reflective structure part reflects the second stereoscopic image displayed on the sub-display part. | 02-21-2013 |
| 20130056559 | APPARATUS FOR GENERATING PERFUME FOR VEHICLES - Provided is an apparatus for generating perfume for vehicles, and more particularly, an apparatus for generating perfume for vehicles capable of simplifying a configuration and increasing sealing ability to stably control perfume, by easily controlling a flow of air passing through a first perfume generating part and a second perfume generating part using a single rotating shaft. | 03-07-2013 |
| 20130148774 | POROUS UO2 SINTERED PELLETS AND METHOD FOR FABRICATING POROUS UO2 SINTERED PELLETS AND ELECTROLYTIC REDUCTION USING SAME - A method for fabricating porous UO | 06-13-2013 |
| 20130162630 | METHOD AND APPARATUS FOR DISPLAYING STEREOSCOPIC IMAGE CONTENTS USING PIXEL MAPPING - A method and apparatus for displaying a stereoscopic image using pixel mapping are provided. The method for displaying the stereoscopic image generates pixel mapping data obtained by mapping a viewpoint position of an observer with pixel information on a screen corresponding to the viewpoint position of the observer using barrier information and panel information, and displays stereoscopic image contents in a pixel area on the screen corresponding to the discerned viewpoint position of the observer based on the generated pixel mapping data. Accordingly, it is possible to prevent distortion of the stereoscopic image by preventing mutually different viewpoints from being mixed. | 06-27-2013 |
| 20130222548 | EXPANDED 3D STEREOSCOPIC DISPLAY SYSTEM - An expanded three-dimensional (3D) stereoscopic image display system is provided. The expanded 3D stereoscopic image display system according to an embodiment of the present invention provides a display platform that presents integrated services by fusing homogeneous and heterogeneous display devices in a single space, and an operation technique of the display platform. | 08-29-2013 |
| 20130225305 | EXPANDED 3D SPACE-BASED VIRTUAL SPORTS SIMULATION SYSTEM - An expanded 3D space-based virtual sports simulation system is provided. The expanded 3D space-based virtual sports simulation system includes: a plurality of user tracking devices configured to track a user's body motion; a first display device configured to display a first image including content; a second display device configured to display a second image including an image of the user's body motion tracked through the user tracking devices; and a control unit configured to set image display spaces of the respective display devices such that physical spaces for displaying an image including a 3D image are divided or shared among the respective display devices, and to provide images to the respective display devices according to a scenario. | 08-29-2013 |
| 20140093733 | POROUS UO2 SINTERED PELLET FOR ELECTROREDUCTION PROCESS, AND PREPARATION METHOD THEREOF | 04-03-2014 |
| 20140146057 | APPARATUS FOR 3D RECONSTRUCTION BASED ON MULTIPLE GPUS AND METHOD THEREOF - An apparatus for 3D reconstruction based on multiple GPUs and a method thereof are disclosed. The 3D reconstruction apparatus according to the present invention includes a 3D reconstruction apparatus, comprising: a camera configured to generate depth data for 3D space; a first GPU configured to update first TSDF volume data with first depth data generated for a first area and predict a surface point of an object which is present in the space from the first updated TSDF volume data; a second GPU configured to update second TSDF volume data with second depth data generated for a second area and predict a surface point of an object which is present in the space from the second updated TSDF volume data; and a master GPU configured to combine a surface point predicted from the first TSDF volume data and a surface point estimated from the second TSDF volume data. | 05-29-2014 |
| 20140176607 | SIMULATION SYSTEM FOR MIXED REALITY CONTENT - Disclosed is a simulation system for mixed reality content. A simulation system according to the present invention may comprise at least one real object for demonstrating contents configured with a tracking sensor, a multi-modal input-output apparatus tracking the at least one real object and collecting information on the at least one real object and a content authoring apparatus configured to edit virtual contents according to a predefined scenario, receive the information on the at least one real object collected by the multi-modal input-output apparatus, and edit the virtual contents based on the information on the at least one real object and a user feedback. | 06-26-2014 |
| 20140234689 | PACKAGING MATERIAL FOR BATTERY HAVING HEAT DISSIPATION PROPERTY - The present invention relates to a packaging material for a battery including a deposited body consisting of an outermost layer, a barrier layer, and an innermost layer, wherein a heat dissipation layer consisting of a carbon material or a mixture of a carbon material and a resin is formed to afford a slip property, flame resistance, printability, and the like as well as a heat dissipation property to the packaging material. The present invention also relates to a packaging material for a battery having a heat dissipation function, containing a carbon material in at least one layer of the above layers. | 08-21-2014 |
| 20140241575 | Wearable display-based remote collaboration apparatus and method - Disclosed herein are a wearable display-based remote collaboration apparatus and method. The wearable display-based remote collaboration apparatus includes an image acquisition unit, a recognition unit, an image processing unit, and a visualization unit. The image acquisition unit obtains image information associated with the present point of time of a worker. The recognition unit recognizes the location and motion of the worker based on the obtained image information. The image processing unit matches a virtual object, corresponding to an object of work included in the obtained image information, with the image information, and matches a motion of the object of work, matched with the image information, with the image information based on manipulation information. The visualization unit visualizes the image information processed by the image processing unit, and outputs the visualized image information. | 08-28-2014 |
| 20140285484 | SYSTEM OF PROVIDING STEREOSCOPIC IMAGE TO MULTIPLE USERS AND METHOD THEREOF - Provided are a system and method of simultaneously providing stereoscopic images to multiple users. The system includes at least one glasses unit, a stereoscopic image generating device configured to calculate spatial information of the at least one glasses unit, and generate the stereoscopic image corresponding to the spatial information of the at least one glasses unit, and a stereoscopic image providing device configured to project the stereoscopic image corresponding to the spatial information of the at least one glasses unit to provide the projected stereoscopic image to the at least one glasses unit. Thus, through lightweight glasses constituted of only simple optical elements without a separate electronic device such as a micro panel, stereoscopic information such as through an existing HMD may be provided to multiple users. | 09-25-2014 |
| 20140310640 | INTERACTIVE DIGITAL ART APPARATUS - Disclosed herein is an interactive digital art apparatus. The interactive digital art apparatus includes a display unit, an input interface unit, a posture tracking unit, and a processing unit. The display unit visualizes a virtual canvas. The input interface unit is manipulated by a user, and outputs input interface information attributable to an action in which the user draws a picture on the virtual canvas in front of the display unit. The posture tracking unit tracks a direction in which the face of the user is directed, and the posture of the input interface unit. The processing unit draws a picture on the virtual canvas based on the input interface information, the direction in which the face of the user is directed, and the posture of the input interface unit. | 10-16-2014 |
| 20140333734 | STEREOSCOPIC DISPLAY SYSTEM - There is provided a stereoscopic display system that can provide a high resolution, a wide field-of-view, and wearing comfort. The system includes an image generating device configured to display images and decrease a display area on which the images are displayed, an image transmission device configured to transmit the image displayed on the decreased display area, and an image output device configured to enlarge the transmitted image and output a mixed image in which the enlarged image and real-view information are mixed. Therefore, the invention can satisfy main requirements on, for example, resolution, field-of-view, weight, in HMD/FMD/EGD technology, and provide a natural immersive stereoscopic image. | 11-13-2014 |
| 20140347726 | SELECTIVE HYBRID-TYPE 3D IMAGE VIEWING DEVICE AND DISPLAY METHOD USING SAME - A selective hybrid-type three-dimensional (3D) image viewing device and a display method using the same are disclosed. The selective hybrid-type 3D image viewing device includes a first left and right image separation module, a second left and right image separation module, and a mechanical unit. The first left and right image separation module visualizes a 3D image output from a first display so that a user can view this 3D image. The second left and right image separation module visualizes a 3D image output from a second display to which a left and right image separation technique different from that of the first display has been applied so that the user can view this 3D image. The mechanical unit is configured such that the first and second left and right image separation modules are integrated into the mechanical unit in a detachable manner. | 11-27-2014 |
| 20150067537 | SOCIAL NETWORK SERVICE-BASED CONTENT CREATING SYSTEM AND METHOD - Provided are an SNS-based content creating system and method. The SNS-based content creating system includes a terminal configured to share a content creation information or a content correction information with the other terminal through the SNS and a visualization object managing server configured to manage the database, wherein the terminal comprises a user input unit configured to receive text information, a text processor configured to recommend a visualization candidate material for the text information by using a database, a visualization processor configured to create or correct content, based on selection information about the recommended visualization candidate material and a network processor configured to transmit the content to other terminal. | 03-05-2015 |
| 20150138301 | APPARATUS AND METHOD FOR GENERATING TELEPRESENCE - An apparatus and method for generating telepresence are disclosed. The apparatus for generating telepresence includes a visual information sensing unit that is mounted on a robot which is located in a remote location, and senses visual information corresponding to a view of the robot, a tactile information sensing unit that is mounted on the robot, and senses tactile information in the remote location, an environmental information sensing unit that is mounted on the robot, and senses environmental information which is information for a physical environment of the remote location, a robot communication unit that receives movement information for movement performed by a user who is located in a space separated from the remote location in correspondence to the visual information, the tactile information, and the environmental information, and a robot control unit that drives the robot based on the movement information. | 05-21-2015 |
| 20150139532 | CAMARA TRACKING APPARATUS AND METHOD USING RECONSTRUCTION SEGMENTS AND VOLUMETRIC SURFACE - Provided are an apparatus and method for tracking a camera that reconstructs a real environment in three dimensions by using reconstruction segments and a volumetric surface. The camera tracking apparatus using reconstruction segments and a volumetric surface includes a reconstruction segment division unit configured to divide three-dimensional space reconstruction segments extracted from an image acquired by a camera, a transformation matrix generation unit configured to generate a transformation matrix for at least one reconstruction segment among the reconstruction segments obtained by the reconstruction segment division unit, and a reconstruction segment connection unit configured to rotate or move the at least one reconstruction segment according to the transformation matrix generated by the reconstruction segment division unit and connect the rotated and moved reconstruction segment with another reconstruction segment. | 05-21-2015 |
| 20150193964 | REAL-TIME DYNAMIC NON-PLANAR PROJECTION APPARATUS AND METHOD - Disclosed herein is a real-time dynamic non-planar projection apparatus and method, which can reduce visual errors, such as distortion of a screen image or deviation from a border area, upon projecting screen images from a projector onto the surface of a non-planar object that is moved in real time. The presented real-time dynamic non-planar projection apparatus includes a preprocessing unit for preprocessing data related to a static part of a screen image to be projected onto a non-planar surface. A real-time projection unit classifies non-planar objects in the screen image to be projected onto the non-planar surface into a rigid body and a non-rigid body using data output from the preprocessing unit, respectively renders the rigid body and the non-rigid body depending on a viewer's current viewpoint, and projects rendered results onto the non-planar surface via projection mapping. | 07-09-2015 |
| 20150199824 | APPARATUS AND METHOD FOR DETECTING MULTIPLE ARMS AND HANDS BY USING THREE-DIMENSIONAL IMAGE - Provided are an apparatus and method for detecting a plurality of arms and hands by using a three-dimensional (3D) image. The apparatus includes an image input unit configured to acquire a 3D image of an object, an arm detecting unit configured to detect one or more component-unit candidate regions of the object in the 3D image, and detect one or more arm regions by using arm detection feature information, extracted from each of the candidate regions, and a pattern recognition algorithm, and a hand detecting unit configured to calculate a position of a hand and a position of a wrist in each of the arm regions detected by the arm detecting unit, and detect a hand region by using the position of the hand and the position of the wrist. | 07-16-2015 |
| 20150328961 | SMELL GENERATION TIME PREDICTING DEVICE AND SMELL GENERATION TIME PREDICTING METHOD USING THE SAME - A smell generation time predicting device is used for a vehicle air conditioner which includes an evaporator installed in an internal path of an air conditioner case and configured to, when the air conditioner is turned on, cool an air blown into a vehicle room. The device includes a first temperature detector, a second temperature detector, and a control unit. The first temperature detector and the second temperature detector are installed at a downstream side of the evaporator in a mutually spaced-apart relationship. The control unit is configured to, when the air conditioner is turned off, predict a smell generation time in the evaporator depending on a temperature difference between the air temperatures detected by the first temperature detector and second temperature detector. | 11-19-2015 |
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| 20090070330 | DUAL ACCESS TO CONCURRENT DATA IN A DATABASE MANAGEMENT SYSTEM - Various embodiments include one or more of systems, methods, software, and data structures that allow dual access to concurrent data in a database management system including uncommitted updated data. Some embodiments include a dual snapshot of data in a multi-version concurrency control style database, but the embodiments described herein are equally applicable to virtually any other type of database and database management system. | 03-12-2009 |
| 20100169973 | System and Method For Detecting Unknown Malicious Code By Analyzing Kernel Based System Actions - There is provided a system and method for detecting unknown malicious code by analyzing kernel based system actions. More particularly, the system and method provides an advantage of actively countering unknown malicious code or viruses by monitoring kernel based system events in real time, organizing action data based on the collected event data, determining whether the action data corresponds to predetermined malicious actions, backtracking a subject of a malicious action when the action data is determined to correspond to the malicious action, and processing the malicious action. | 07-01-2010 |
| 20110145255 | Systems and methods for distribution of data in a database index - Systems and methods consistent with the invention may include storing, in a memory device of the computer system, a node including existing data values stored in a sequence, including in the node an insert position value and an append count value, the insert position value providing a position in the node where one of the existing data values is included, and the append count value being a counter value that is modified based on the inclusion of the existing data values in the node; receiving a new data value; determining a location in the memory device for storing the new data value, wherein the location is determined based on at least one of a type of the new data value, the sequence, and the append count value; and storing the new data value in the determined location. | 06-16-2011 |
| 20110161300 | DUAL ACCESS TO CONCURRENT DATA IN A DATABASE MANAGEMENT SYSTEM - Various embodiments include one or more of systems, methods, software, and data structures that allow dual access to concurrent data in a database management system including uncommitted updated data. Some embodiments include a dual snapshot of data in a multi-version concurrency control style database, but the embodiments described herein are equally applicable to virtually any other type of database and database management system. | 06-30-2011 |
| 20120124010 | COMPRESSION SCHEME FOR IMPROVING CACHE BEHAVIOR IN DATABASE SYSTEMS - The apparatuses and methods described herein may operate to identify, from an index structure stored in memory, a reference minimum bounding shape that encloses at least one minimum bounding shape. Each of the at least one minimum bounding shape may correspond to a data object associated with a leaf node of the index structure. Coordinates of a point of the at least one minimum bounding shape may be associated with a set of first values to produce a relative representation of the at least one minimum bounding shape. The set of first values may be calculated relative to coordinates of a reference point of the reference minimum bounding shape such that each of the set of first values comprises a first number of significant bits fewer than a second number of significant bits representing a second value associated with a corresponding one of absolute coordinates of the point. | 05-17-2012 |
| 20150149442 | Optimal Operator Placement for Distributed Query Processing - Total global minimum costs can be determined for multiple sub-plans for completing a multi-operation database process to be performed in a distributed database management system that includes a plurality of nodes. The multiple sub-plans can include different distributions of node locations of a plurality of operators among the plurality of nodes. An optimal plan having a lowest total minimum global cost can be selected from the multiple sub-plans. | 05-28-2015 |
| 20150347410 | Cached Views - Embodiments relate to view caching techniques that cache for a limited time, some of the (intermediate) results of a previous query execution, in order to avoid expensive re-computation of query results. Particular embodiments may utilize a cache manager to determine whether information relevant to a subsequent user request can be satisfied by an existing cache instance or view, or whether creation of an additional cache instance is appropriate. At design time, cache defining columns of a view are defined, with user input parameters automatically being cache defining. Cache instances are created for each tuple of literals for the cache defining columns, and for each explicit or implicit group by clause. Certain embodiments may feature enhanced reuse between cache instances, in order to limit memory footprint. Over time a cache instances may be evicted from memory based upon implementation of a policy such as a Least Recently Used (LRU) strategy. | 12-03-2015 |
| 20150370853 | GENERIC OPERATOR FRAMEWORK - In accordance with aspects of the disclosure, systems and methods are provided for query optimization including generating a knowledge based container for one or more new operators, building a generic operator structure for the knowledge based container generated for each new operator, and applying optimization rules to each new operator based on the generic operator structure built for each new operator to thereby increase extensibility of the query optimizer using a structured query language (SQL). | 12-24-2015 |
| 20160063378 | INTERVAL DISAGGREGATE - A system includes determination of a total target value associated with N dimension members, determination of a set of historical values for each of the N dimension members, for each of the N dimension members, determination of a prediction interval based on the set of historical values of the dimension member, determination of an N-polytope in N-dimensional space based on the N determined prediction intervals, determination of an (N−1)-polytope of the N-dimensional space in which the sum of the N values of each coordinate of the (N−1)-polytope equals the total desired value, determination of an (N−1)-dimensional intersection of the N-polytope and the (N−1) polytope, and determination of a disaggregation of the total target value among the N dimension members based on the coordinates of the (N−1)-dimensional intersection. | 03-03-2016 |
| Patent application number | Description | Published |
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| 20080204114 | TRANSMISSION GATE SWITCH, SYSTEM USING THE SAME, AND DATA INPUT/OUTPUT METHOD THEREOF - A transmission gate switch includes a switching unit to conduct a switching operation between first and second nodes in response to a switching signal, and an isolation unit to prevent the switching unit from being turned on by a negative swing of the first or second node while the switching unit is being turned off. | 08-28-2008 |
| 20090095955 | SEMICONDUCTOR INTEGRATED CIRCUIT AND TESTING METHOD THEREOF - A semiconductor integrated circuit including a detector and a secure checker. The detector generates a detection signal upon sensing an abnormal state in an operating environment of the semiconductor integrated circuit. The secure checker generates a check signal to find an operating condition of the detector and receives the detection signal. The detector activates the detection signal in response to the check signal. | 04-16-2009 |
| 20090113546 | MEMORY SYSTEM FOR SENSING ATTACK - A memory system includes a main memory, a sub-memory, a controller, first and second data readers and a comparator. The main memory stores data and the sub-memory stores data extracted from the data stored in the main memory for detection of an attack. The controller controls operations of the memory system through interfacing with a host. The first data reader is configured to read first data from the main memory based on address information from the controller. The second data reader is configured to store information relating to second data stored in the sub-memory and to read the second data from the sub-memory based on address information from the controller which is the same as the address information received by the first data reader. The comparator compares the first data read by the first data reader with the second data read by the second data reader to detect the attack. | 04-30-2009 |
| 20100115220 | COMPUTING SYSTEM INCLUDING MEMORY AND PROCESSOR - A computing system includes; a memory having first and second storage areas, and a processor sending a memory control signal to the memory to define a data access period during which data is accessed, and a read source control signal indicating whether the first storage area or the second storage area is to be accessed during the data access period. The memory activates a wait signal in response to the memory access signal and the read source control signal, and the processor is further configured to adjust the duration of the data access period in response to the wait signal. | 05-06-2010 |
| 20100229006 | Memory for Protecting Data, Memory System Including the Memory, and Method of Driving the Memory - A memory for protecting data includes a first storage area storing N-number of encryption keys, where N is a natural number, a second storage area receiving the N-number of encryption keys from the first storage area and storing again the received N-number of encryption keys, and a selection unit selecting one of the N-number of encryption keys stored in the second storage area according to a control signal, and encoding data input from outside the memory using a selected encryption key or decoding the data stored in the first storage area using the selected encryption key. | 09-09-2010 |
| 20100245048 | INTEGRATED CIRCUIT CARD SYSTEM AND A DATA TRANSMISSION METHOD THEREOF - An integrated circuit card system that includes a radio frequency (RF) integrated circuit configured to wirelessly communicate with an integrated circuit card reader; and an integrated circuit card, which is connected to the RF integrated circuit by a single wire, the integrated circuit card configured to change an amount of current of a data signal output from the integrated circuit card according to a transmission speed of a data signal input to the integrated circuit card from the RF integrated circuit. | 09-30-2010 |
| 20110101114 | Memory System and Data Reading Method Thereof - A memory system includes a memory and a memory controller operating to control the memory. The memory includes a random accessible memory including a memory cell array operable in a random access mode, a NAND flash memory, and a selection circuit making the memory controller operate either one of the random accessible memory or the NAND flash memory. | 05-05-2011 |
| 20110225351 | MEMORY CARD AND MEMORY SYSTEM HAVING THE SAME - A memory card includes: a first memory chip responding to all commands input externally; and a second memory chip responding to commands, among the commands input externally, relevant to reading, programming, and erasing operations with data. Card identification information stored in the first memory chip includes capacity information corresponding to a sum of sizes of the first and second memory chips. The plurality of memory chips of the memory card are useful in designing the memory card with storage capacity in various forms. | 09-15-2011 |
| 20120300548 | MEMORY SYSTEM AND DATA READING METHOD THEREOF - A memory system includes a memory and a memory controller operating to control the memory. The memory includes a random accessible memory including a memory cell array operable in a random access mode, a NAND flash memory, and a selection circuit making the memory controller operate either one of the random accessible memory or the NAND flash memory. | 11-29-2012 |
| 20150189707 | POWER DRIVER FOR LIGHT EMITTING DIODE ILLUMINATION AND CONTROL METHOD THEREOF - A method of controlling a power driver for LED illumination may include receiving, by a power correction unit, an AC voltage from the outside, rectifying the received AC voltage into a DC voltage, and correcting a power factor of the rectified DC voltage; and receiving, by a DC/DC converter unit, the DC voltage from the power factor correction unit and converting the received DC voltage into a DC voltage which has a magnitude different from the received DC voltage and is supplied to an LED module. A skip control unit, which is disposed in the DC/DC converter unit, may be fed back with a current flowing in the LED module driven by receiving the output from the DC/DC converter unit to detect a magnitude of the current and output a signal for a skip mode control depending on the detected magnitude of the current. | 07-02-2015 |
| 20160049879 | POWER SUPPLY AND POWER SUPPLYING METHOD - Disclosed herein are a power supply having a wide output voltage range and a power supplying method, and the power supply according to the present disclosure includes a power unit adjusting magnitude of a driving voltage in response to a turn ratio of a first winding and a second winding, and a controlling unit outputting a control signal that adjusts the turn ratio of the first winding and the second winding in response to the magnitude of the driving voltage. | 02-18-2016 |
| 20160056725 | CONTROL VOLTAGE ADJUSTING CIRCUIT, FEEDBACK SIGNAL GENERATING CIRCUIT, AND CONTROL CIRCUIT INCLUDING THE SAME - A feedback signal generating circuit may include a control voltage adjusting circuit outputting a feedback voltage by comparing a control voltage input from an external voltage source with a reference voltage and adjusting a ratio of control voltage drop, and an amplifying circuit generating a feedback signal by differentially amplifying the feedback voltage and a detection voltage associated with a current flowing in a load. | 02-25-2016 |
| 20160079863 | POWER CONVERTER AND DRIVING METHOD FOR THE SAME - Provided is a power converter, which includes: a power supply unit provided with a first wiring and a second wiring and configured to apply a driving voltage to a load, the power supply unit being configured to adjust a magnitude of the driving voltage in response to a turn ratio of the first wiring to the second wiring; and control unit configured to output a control signal for control the turn ratio of the first wiring to the second wiring based on the magnitude of the driving voltage. | 03-17-2016 |
