Patent application number | Description | Published |
20140053030 | METHOD AND SYSTEM FOR PREVENTING LOSS OF TRIP DATA IN VEHICLE - Disclosed herein is a method for preventing a loss of trip data of a vehicle during a substantial instantaneous voltage drop in a vehicle cluster. In the method, the trip data calculated by a processor of a trip computer are stored in a clear region of a memory and the trip data stored in the clear region are backed up in a nonvolatile region of the memory when new trip data is generated. The processor collects the trip data backed up in the nonvolatile region to rewrite the trip data in the clear region after a substantially instantaneous voltage drop occurs. | 02-20-2014 |
20150084506 | POWER CONTROL METHOD AND SYSTEM OF LAMP - A power control method and system of a lamp are provided. The method includes supplying, by a controller, the lamp with electric power and selecting an illumination characteristic data of the lamp changed from a point when the electric power starts to be supplied to the lamp. The duty of voltage supplied to the lamp is variably adjusted, by the controller, based on the illumination characteristic data. In addition, the controller counts a first elapsed time that elapses from a first point when the electric power supplied to the lamp is turned on, and variably adjusts the duty of the voltage supplied to the lamp based on the counted first elapsed time. | 03-26-2015 |
20150185063 | APPARATUS AND METHOD FOR DISPLAYING DISTANCE TO EMPTY OF VEHICLE - A method for displaying a distance to empty (DTE) of a vehicle include calculating an indicated distance to empty based on a learned fuel efficiency which is learned before starting. A target distance to empty is calculated based on an updated learned fuel efficiency which is updated until a present time. A driving mode is determined according to a difference between the indicated distance to empty and the target distance to empty. A final distance to empty is calculated according to the driving mode, and the final distance to empty is displayed. | 07-02-2015 |
Patent application number | Description | Published |
20140185762 | X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD - An X-ray imaging apparatus includes an X-ray generator configured to generate and radiate X-rays to a subject, an X-ray detector configured to detect and convert X-rays transmitted through the subject into an image signal, and a controller configured to analyze the image signal of the subject and set gain of the X-ray detector according to detection regions. | 07-03-2014 |
20140332671 | PHOTON COUNTING CONTROLLER, RADIOGRAPHIC IMAGING APPARATUS, AND CONTROL METHOD OF PHOTON COUNTING CONTROLLER - The photon counting controller includes an amplification controller to charge an input electrical signal, to amplify the input electrical signal, and to discharge the charged electrical signal, a charge controller to control a charge and a discharge of the electrical signal of the amplification controller based on a received feedback signal, and a measuring controller to compare voltage of the amplified electrical signal with reference voltage and to count photons based on a result of comparison. | 11-13-2014 |
20140334600 | X-RAY DETECTOR, X-RAY IMAGING APPARATUS HAVING THE SAME AND METHOD OF CONTROLLING THE X-RAY IMAGING APPARATUS - An X-ray detector includes a light receiver configured to generate charges of a quantity corresponding to energy of a photon, a comparison device including a plurality of comparators, each of the comparators being configured to compare a voltage signal corresponding to the quantity of the generated charges with a respective threshold voltage and output a result of the comparison as a pulse signal, a counter device including a plurality of counters, each of the counters being configured to count a pulse of a certain state, and a synchronous control circuit configured to receive as input the pulse signals output from each of the comparators and to output the pulse of the certain state to one of the counters corresponding to a highest threshold voltage of the threshold voltages which is less than a peak value of the voltage signal. | 11-13-2014 |
20150061735 | METHODS AND APPARATUSES FOR ADAPTIVELY DETERMINING VOLTAGE RESET TIMING - A voltage reset method may include: acquiring a voltage that is changed with time by using an input photon; determining a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or resetting the acquired voltage on a basis of the determined voltage reset timing. A voltage reset apparatus may include: an acquisition unit configured to acquire a voltage that is changed with time by using an input photon; a determination unit configured to determine a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or a reset unit configured to reset the acquired voltage on a basis of the determined voltage reset timing. | 03-05-2015 |
20150103976 | X-RAY IMAGING APPARATUS AND CONTROL METHOD FOR THE SAME - An X-ray imaging apparatus and control method for the X-ray imaging apparatus are provided. The X-ray imaging apparatus includes an X-ray source configured to generate and emit X-rays having a preset broadband, an X-ray detector including a plurality of raw pixels configured to detect an average of ten photons or less in response to the X-rays which are emitted and convert the detected photons into an electrical signal, and an image processor configured to produce a plurality of single-energy images corresponding respectively to a plurality of preset energy bands by separating the plurality of raw pixels for each of the plurality of preset energy bands based on the electrical signal, and to produce a multi-energy image using the single-energy images. | 04-16-2015 |
20150108355 | CHARGE SENSITIVE AMPLIFIERS, DETECTORS AND X-RAY PHOTOGRAPHING APPARATUSES INCLUDING THE SAME - Disclosed are a charge sensitive amplifier, a detector and an X-ray photographing apparatus including the same. The charge sensitive amplifier includes an amplification unit that amplifies an electric charge input thereto, a capacitor that has one end of the capacitor, connected to an input terminal of the amplification unit, and the other end connected to an output terminal of the amplification unit, and a buffer unit that has an input terminal and an output terminal which is connected to the input terminal of the amplification unit and the one end of the capacitor. Impedance at the input terminal of the buffer unit is lower than impedance at the output terminal of the buffer unit. | 04-23-2015 |
20150123712 | METHODS AND APPARATUSES FOR OBTAINING VOLTAGE INFORMATION BASED ON CHARGE PACKETS INPUT AT DIFFERENT TIMINGS - Disclosed is a voltage obtaining apparatus. The voltage obtaining apparatus includes a plurality of conversion units, which are connected to each other in parallel and respectively convert charge packets into voltages, and a control unit that controls a timing when the charge packets are respectively input to the plurality of conversion units. The control unit is configured to control the timing so that a corresponding charge packet is input to an nth conversion unit (where n denotes number of the conversion units) at a timing when an operation of an (n−1)th conversion unit is ended. | 05-07-2015 |
Patent application number | Description | Published |
20080213567 | HETERO-JUNCTION MEMBRANE AND METHOD OF PRODUCING THE SAME - Provided is a hetero-junction membrane including: a first layer comprising first nanoparticles of a first conductive type; and a second layer comprising second nanoparticles of a second conductive type, wherein the first layer and the second layer are joined to each other. The hetero-junction membrane has advantages in that actuating efficiency is much higher, the direction of actuating can be predicted and the manufacturing processes are simple compared to conventional bucky paper formed of a single layer. | 09-04-2008 |
20100042640 | Migration Apparatus Which Convert SAM/VSAM Files of Mainframe System into SAM/VSAM Files of Open System and Method for Thereof - Provided are a migration apparatus and method for converting a sequential access method (SAM)/virtual storage access method (VSAM) file of a mainframe system into an appropriate SAM/VSAM file for an open system. The migration apparatus includes: an information obtaining module for obtaining various file information on a SAM file of the mainframe system; a data obtaining module for obtaining actual data of the SAM file of the mainframe system composed of Extended Binary Coded Decimal Interchange Code (EBCDIC) in binary format; a code conversion module for converting the obtained actual data composed of EBCDIC into American Standard Code for Information Interchange (ASCII) code; a file combination module for combining the obtained file information on the SAM file with the actual data corresponding to the file information and converted into ASCII code; and a file registration module for registering the file information of the combined SAM file in the open system. The migration apparatus and method efficiently reuse a conventionally used SAM/VSAM file during a rehosting process of converting a mainframe system into an open system. | 02-18-2010 |
20100042661 | Rehosting Method Which Convert Mainframe System into Open System - Provided is a rehosting method for converting a mainframe system environment into an open system environment. The rehosting method rebuilds hardware (HAV) and software (SAV) of a company-data processing mainframe system environment to be appropriate for an open system environment, converts data included in a database or a general file to be appropriate for the open system environment, and reuses an application program. Thus, the rehosting method can be implemented at low cost within a short time and can significantly reduce maintenance cost. | 02-18-2010 |
20100088353 | Migration Apparatus Which Convert Database of Mainframe System into Database of Open System and Method for Thereof - Provided are a migration apparatus and method for converting a database of a mainframe system into an appropriate database for an open system. The migration apparatus includes: a data extraction module connected with a database of the mainframe system and extracting data composed of Extended Binary Coded Decimal Interchange Code (EBCDIC) in binary format; a code conversion module converting the extracted EBCDIC data into American Standard Code for Information Interchange (ASCII) code, full-width characters being converted into half-width characters corresponding to ASCII code using a previously set full-width/half-width conversion table; and a data transfer module transferring the data converted into ASCII code to store it in a database previously built in the open system to correspond to the database of the mainframe system. The migration apparatus and method efficiently reuse a conventionally used database via the rehosting process of converting a mainframe system into an open system. | 04-08-2010 |
20100095283 | Migration Apparatus Which Convert Application Program of Mainframe System into Application Program of Open System and Method for Thereof - Provided are a migration apparatus and method for converting an application program of a mainframe system into an appropriate application program for an open system. The migration apparatus includes: a source obtaining module connected with the mainframe system, and decoding and obtaining sources of work-specific application programs made of Extended Binary Coded Decimal Interchange Code (EBCDIC) in binary form; a code conversion module converting the respective sources of the work-specific application programs obtained by the source obtaining module into American Standard Code for Information Interchange (ASCII) code, hexadecimal characters being converted to correspond to ASCII code using a previously set hexadecimal code conversion table; a compiling and link processing module compiling the sources of the work-specific application programs converted by the code conversion module and then bundling the compiled sources of the work-specific application programs with corresponding work application programs; and an executable file generation module generating executable files in binary form from the work-specific application programs processed by the compiling and link processing module to execute them in an environment of the open system. The migration apparatus and method efficiently reuse a conventionally used application program via the rehosting process of converting a mainframe system into an open system. | 04-15-2010 |
Patent application number | Description | Published |
20080280068 | Apparatus and Method for Manufacturing Ultra-Fine Particles - An ultra-fine particle manufacturing apparatus and method is capable of producing nanometer-sized ultra-fine particles from reaction gases with high energy light beams, corona discharge and an electric field. High energy light beams are irradiated into a chamber of a housing through the use of a high energy light source. Reaction gases are supplied from a reaction gas supply device to a reaction gas inlet tube. The reaction gases are then introduced through the reaction gas inlet tube into the chamber of the housing to produce a large quantity of ultra-fine particles through the reaction of the reaction gases with the high energy light beams. A voltage is applied to the reaction gas inlet tube by means of a power supply device. The ultra-fine particles flowing within the chamber of the housing are collected by means of a collecting plate. | 11-13-2008 |
20090009748 | CONDENSATION PARTICLE COUNTER - A condensation particle counter is capable of efficiently measuring the number and size of fine particles. The condensation particle counter includes a saturator, a plurality of condensers and a plurality of optical particle counters. The saturator is designed to generate a saturated gas by saturating a gas in which fine particles are suspended with working fluid. The condensers are connected to a downstream side of the saturator to condense the saturated gas so that liquid droplets can grow around the fine particles. The optical particle counters are connected to downstream sides of the condensers to optically detect the liquid droplets supplied from the condensers. Each of the condensers has a condenser tube for interconnecting the saturator and each of the optical particle counters. The condenser tube is provided with a hydrophilic tube installed inside surface of the condenser tube. | 01-08-2009 |
20090009749 | CONDENSATION PARTICLE COUNTER - A condensation particle counter is capable of efficiently measuring the number and size of fine particles. The condensation particle counter includes a saturator, a condenser and an optical particle counters. The saturator is designed to generate a saturated gas by saturating a gas in which fine particles are suspended with working fluid. The condenser is connected to a downstream side of the saturator to condense the saturated gas so that liquid droplets can grow around the fine particles. The optical particle counter is connected to downstream sides of the condenser to optically detect the liquid droplets supplied from the condensers. The condenser has a condenser tube for interconnecting the saturator and the optical particle counter. The present condensation particle counter can use water as working fluid and also can optically measure fine particles in an easy and accurate manner by forming or installing an inner surface of a condenser tube with a hydrophilic tube. | 01-08-2009 |
20090054231 | METHOD FOR PREPARING NANOSTRUCTURED VANADIA-TITANIA CATALYSTS USEFUL FOR DEGRADING CHLORINATED ORGANIC COMPOUNDS BY A FLAME SPRAY PROCESS - The present invention discloses methods for preparing vanadia-titania catalysts in the form of nanostructured particles, where vanadia particles are dispersed at the surface of a titanium dioxide carrier and attached thereto, which are useful for degrading chlorinated organic compounds. The method of the present invention has a number of advantages in that: (i) it is capable of producing vanadia-titania catalysts by a relatively simple process as compared to the conventional wet-type method; (ii) the size of the catalyst particles can be easily regulated; and (iii) the vanadia-titania catalysts prepared according to the method of the present invention exhibit excellent degradation efficiency with respect to chlorinated organic compounds even at a low temperature, compared to catalysts prepared by the wet-type method, due to their nanostructure that provides the catalysts with large reactive surface area and high physical stability. | 02-26-2009 |
20100135868 | SOFT X-RAY PHOTOIONIZATION CHARGER - A soft X-ray photoionization charger includes a housing having a chamber and an aperture formed on one side surface of the housing and joined to the chamber. The chamber forms a flow path of an aerosol containing particles. A photoionizer is fixed to the aperture of the housing. The photoionizer includes a head for irradiating soft X-rays into the chamber to neutralize the particles. A transparent window is mounted between the chamber and the head. The transparent window is made of a material permitting passage of the soft X-rays. The photoionization charger further includes a soft support ring arranged around the transparent window and tightly fitted to the aperture. | 06-03-2010 |
Patent application number | Description | Published |
20090154351 | NETWORK SCHEDULER FOR SELECTIVELY SUPPORTING WORK CONSERVING MODE AND NETWORK SCHEDULING METHOD THEREOF - Provided are a network scheduler and a network scheduling method capable of effectively managing network bandwidths by selectively supporting a work conserving mode to network entities by using an improved token bucket scheme. The network scheduler selectively supports a work conserving mode to network scheduling units (NSUs) serving as network entities by using a token bucket scheme, such that the network scheduler ensures an allocated network bandwidth or enables the NSUs to use a remaining bandwidth. The network scheduler manages the NSUs by classifying the NSUs into a green state, a red state, a yellow state, and a black state according to a token value, a selection/non-selection of the work conserving mode, and an existence/non-existence of the packet request to be processed. | 06-18-2009 |
20100228895 | DATA TRANSFER APPARATUS, SYSTEM AND METHOD USING THE SAME - A data transfer apparatus, system and method using the same are provided. A data transfer system according to an exemplary embodiment includes a user process space, a kernel space and a hardware space. A plurality of user processes are executed in the user process space. The kernel space includes a kernel thread. The hardware space performs an input/output according to the input/output request of the each user process. When input data based on the input request are received to the hardware space, the data transfer system checks whether the user process requesting the input is in an execution state, and allows the kernel thread to copy the input data from the kernel space to the user process space when the user process is in the execution state. | 09-09-2010 |
20110047553 | APPARATUS AND METHOD FOR INPUT/OUTPUT PROCESSING OF MULTI-THREAD - Provided sets a limit of execution threads which can be simultaneously processes in an input/output system and compares the number of threads which are being currently executed with the limit of execution threads at the time of requesting an input/output event from a thread and manages a job of processing the input/output event in accordance with the comparison result. The apparatus for asynchronous input/output processing of a multi-thread according to the present invention restricts the number of threads which are processed in the asynchronous input/output system as many as the limit of execution threads to prevent deterioration of performance caused due to context switching overhead of the thread and efficiently manage the thread. | 02-24-2011 |
20110131289 | METHOD AND APPARATUS FOR SWITCHING COMMUNICATION CHANNEL IN SHARED MEMORY COMMUNICATION ENVIRONMENT - A method for switching a communication channel in a shared memory communication environment which sets up a TCP/IP (Transmission Control Protocol/Internet Protocol) communication channel and a shared memory communication channel from a first virtual machine to a second virtual machine, the method includes: transmitting a channel switching message to the first virtual machine when the first virtual machine moves to another physical machine; transmitting the channel switching message from the first virtual machine to the second virtual machine; and switching a channel state between the first virtual machine and the second virtual machine. | 06-02-2011 |
20110153308 | VIRTUALIZATION APPARATUS AND PROCESSING METHOD THEREOF - A virtualization apparatus includes: an emulation manager for searching a basic block cache for an entry with an entry point, and, if there exists no entry with the entry point in the basic block cache, requesting the identification of a basic block corresponding to the entry point; a basic block identifier for identifying the basic block by sequentially analyzing instructions of a source binary in response to a request from the emulation manager; and an instruction replacer for writing an entry of the identified basic block in an replaced instruction table, writing a branch instruction for the entry of the basic block in the source binary, and then branching to the entry point. The apparatus further includes an instruction emulator for executing an instruction of the basic block when a branch to the entry point is made. | 06-23-2011 |
20110219373 | VIRTUAL MACHINE MANAGEMENT APPARATUS AND VIRTUALIZATION METHOD FOR VIRTUALIZATION-SUPPORTING TERMINAL PLATFORM - A virtual machine management apparatus includes a first Operating System (OS) kernel for supporting a first OS that runs on a virtualization-supporting terminal platform; and a second OS kernel for supporting a second OS that runs on the terminal platform. Further, the virtual machine management apparatus includes a virtual machine configuration manager for, when an exception task is requested based on the first OS or the second OS of the terminal platform, controlling processing of the exception task in compliance with a preset policy. | 09-08-2011 |
20130054955 | OPERATING SYSTEM SWITCHING METHOD IN INFORMATION PROCESSING SYSTEM - An OS switching method for switching an OS within several seconds in an information processing system is provided. In the information processing system which includes a processor, a main memory, a nonvolatile memory, and a plurality of input/output apparatuses, an OS switcher is executed when power is applied to the information processing system. When a first OS acquires an OS switch command that indicates a switch to a second OS while the first OS is activated and running, the first OS stores identification information of the second OS and information indicating an OS switch in the nonvolatile memory, and performs STR. The OS switcher switches an OS from the first OS to the second OS after the STR is completed. Accordingly, in the system, one OS can be quickly switched to another OS within several seconds, and a previous working environment can be maintained. | 02-28-2013 |
20130117530 | APPARATUS FOR TRANSLATING VIRTUAL ADDRESS SPACE - The apparatus includes a virtual address space generation unit generating a virtual address space of a guest operating system, the guest operating system being executed in the virtual address space, and a virtual address space of a virtual machine monitor, the virtual machine monitor being executed in the virtual address space; a gateway page generation unit generating a gateway page allocated to a predetermined region of an actual memory region and mapped to the virtual address space of the guest operating system and the virtual address space of the guest machine monitor; and a memory management unit executing the gateway page to map a kernel region of the guest operating system to the predetermined region of the virtual address space of the virtual machine monitor to perform translation between the virtual address space of the guest operating system and the virtual address space of the virtual machine monitor. | 05-09-2013 |
20130326514 | METHOD AND APPARATUS FOR SUPPORTING VIRTUALIZATION OF LOADABLE MODULE - Disclosed herein is a method and apparatus for supporting virtualization. In the method, conversion of source code of a loadable module is initiated. A virtualization-sensitive instruction is searched for during the conversion of the source code. If the virtualization-sensitive instruction has been found, a virtualization-sensitive instruction table is generated based on the found virtualization-sensitive instruction. The virtualization-sensitive instruction is substituted with an instruction recognizable in a privileged mode, based on the generated virtualization-sensitive instruction table. The loadable module is loaded and executed in a kernel. Accordingly, the present invention supports virtualization, thus minimizing overhead occurring in full virtualization, and guaranteeing the high performance provided by para-virtualization without modifying a source. | 12-05-2013 |
20140310497 | METHOD AND APPARATUS FOR MEMORY MANAGEMENT - A method for memory management, include allocating an empty page of a physical memory for reference data according to execution of an application program, and mapping the empty page to a virtual memory; checking a physical address of the physical memory to which the reference data has been loaded; mapping the checked physical address to the virtual memory to which the empty page has been mapped, and mapping the reference data; and releasing allocation of the allocated physical memory when the reference data is mapped to the virtual memory. | 10-16-2014 |
20140351298 | METHOD AND APPARATUS FOR DISTRIBUTED PROCESSING OF FILE - A method and apparatus for the distributed processing of a file are disclosed. The apparatus includes a shared data block selection unit, a modified data block selection unit, a first file distributed-processing unit, and a second file distributed-processing unit. The shared data block selection unit selects at least one first data block to remain without change after distributed processing of a file. The modified data block selection unit selects at least one second data block to be modified after the distributed processing of a file. The first file distributed-processing unit allows an inode after the distributed processing of a file to point to the first data blocks so that the first data block is shared before and after the distributed processing of a file. The second file distributed-processing unit allows the inode after the distributed processing of a file to point to at least one third data block. | 11-27-2014 |
20150254116 | DATA PROCESSING APPARATUS FOR PIPELINE EXECUTION ACCELERATION AND METHOD THEREOF - Disclosed herein are a data processing apparatus for pipeline execution acceleration and a method thereof. According to an exemplary embodiment of the present invention, the data processing apparatus for pipeline execution acceleration includes: a processor configured to sequentially execute a first application program and a second application program reading or writing a specific file; and a file system configured to complete a write for a file data for the specific file to a data block previously allocated from the first application program and provide the file data for the specific file to the second application program prior to executing a close call for the specific file from the first application program, when executing a read call for the specific file from the second application program. | 09-10-2015 |
20150356003 | METHOD FOR SHARING REFERENCE DATA AMONG APPLICATION PROGRAMS EXECUTED BY A PLURALITY OF VIRTUAL MACHINES AND REFERENCE DATA MANAGEMENT APPARATUS AND SYSTEM THEREOF - Apparatus, method and systems for managing reference data, which can prevent duplicated data loading of reference data and eliminate redundancy of I/O operations for loading of the same reference data required by different virtual machines present in the same physical node to reduce use memory and I/O through sharing virtual machine leveled memories, are provided. | 12-10-2015 |