Patent application number | Description | Published |
20100313862 | SYSTEM FOR CONTROLLING CONTINUOUS VARIABLE VALVE LIFT ACTUATOR OF DIESEL ENGINE, AND METHOD THEREOF - A system for controlling a continuous variable valve lift actuator of a diesel engine and a method thereof stabilize exhaust gas and improve performance by variably controlling lift and timing of intake and exhaust valves based on combustion state and driving purpose. The method may include, recognizing a driving purpose and combustion state by detecting driving conditions, temperature of exhaust gas at predetermined locations on an exhaust pipe, and NOx concentration contained in the exhaust gas, determining target position and timing of intake and exhaust valves by applying the driving purpose and the combustion state to a predetermined map table, controlling position and timing of the intake and exhaust valves by actuating a CVVA, detecting combustion pressure in a combustion chamber, and modifying fuel injection amount according to the combustion pressure. | 12-16-2010 |
20120132159 | CONTINUOUS VARIABLE VALVE LIFT APPARATUS - A continuous variable valve lift apparatus may include a camshaft, a first cam disposed on the camshaft, an actuating shaft parallel to the cam shaft, an actuating lever connected to the actuating shaft, a swing arm rotatably coupled to the actuating lever and an engine, a second cam pivotally connected to the swing arm and contacting the first cam to open a valve unit and a control portion which is connected to the actuating shaft and selectively rotates the actuating shaft for pivoting center of the swing arm to move. | 05-31-2012 |
Patent application number | Description | Published |
20080253219 | ACTIVE DRIVER CONTROL CIRCUIT FOR SEMICONDUCTOR MEMORY APPARATUS - An active driver control circuit for a semiconductor memory apparatus includes an asynchronous decoding unit that can be activated in response to a bank selection signal, when an external command is a read or write command, can generate an enabled read/write enable signal, and when a precharge signal is enabled, disable the enabled read/write enable signal, a synchronous decoding unit that can be activated in response to the bank selection signal, can generate an enabled active enable signal when the external command is an active command, when the external command is a precharge command, can generate the precharge signal, and output the active enable signal and the precharge signal in synchronization with a clock, and an active driver control signal generating unit that can generate an active driver control signal in response to the active enable signal and the read/write enable signal. | 10-16-2008 |
20090059691 | SEMICONDUCTOR INTEGRATED CIRCUIT AND MULTI TEST METHOD THEREOF - A semiconductor integrated circuit includes a multi-mode control signal generating section that enables one of up and down mat input/output switch control signals for controlling input/output switches in up and down mats according to up/down information addresses during a read operation mode, a multi-mode decoding section that simultaneously activates multi mat selection signals corresponding to one of the up mats and one of the down mats according to row addresses in an active operation mode, and a mat control section that receives the up and down mat input/output switch control signals and the multi mat selection signals and enables word lines and input/output switches in the mats corresponding to the signals. | 03-05-2009 |
20090207673 | SEMICONDUCTOR INTEGRATED CIRCUIT WITH MULTI TEST - A semiconductor integrated circuit includes a multi-mode control signal generating unit configured to control an activation of a up/down mat I/O switch control signal, which controls I/O switches in a up/down mat, according to a multi-test mode signal and a read/write discriminating signal, a multi-mode decoder configured to output multi-mat select signals to simultaneously activate a plurality of mats according to a multi-test mode active write signal, and a mat controller configured to enable word lines and the I/O switches according to the up/down mat I/O switch control signal and the multi-mat select signals. | 08-20-2009 |
20100296358 | ACTIVE DRIVER CONTROL CIRCUIT FOR SEMICONDUCTOR MEMORY APPARATUS - An active driver control circuit for a semiconductor memory apparatus includes an asynchronous decoding unit that can be activated in response to a bank selection signal, when an external command is a read or write command, can generate an enabled read/write enable signal, and when a precharge signal is enabled, disable the enabled read/write enable signal, a synchronous decoding unit that can be activated in response to the bank selection signal, can generate an enabled active enable signal when the external command is an active command, when the external command is a precharge command, can generate the precharge signal, and output the active enable signal and the precharge signal in synchronization with a clock, and an active driver control signal generating unit that can generate an active driver control signal in response to the active enable signal and the read/write enable signal. | 11-25-2010 |
20120039137 | SEMICONDUCTOR INTEGRATED CIRCUIT WITH MULTI TEST - A semiconductor integrated circuit includes a multi-mode control signal generating unit configured to control an activation of a up/down mat I/O switch control signal, which controls I/O switches in a up/down mat, according to a multi-test mode signal and a read/write discriminating signal, a multi-mode decoder configured to output multi-mat select signals to simultaneously activate a plurality of mats according to a multi-test mode active write signal, and a mat controller configured to enable word lines and the I/O switches according to the up/down mat I/O switch control signal and the multi-mat select signals. | 02-16-2012 |
Patent application number | Description | Published |
20090003106 | Precharge control circuit - A precharge control circuit includes a precharge control unit and a precharge unit. The precharge control unit controls and outputs a precharge signal in response to a read command signal, a write command signal, and a first signal. The precharge unit precharges local input/output lines in response to a signal output from the precharge control unit. | 01-01-2009 |
20090168564 | Strobe signal controlling circuit - A strobe signal controlling circuit is provided which includes an initial write controller configured to outputs a write pulse signal, which is activated in a write command, in synchronization with a clock signal, a DQS signal outputting unit configured to outputs a write DQS signal by synchronizing an output signal of the initial write controller to the clock signal, a control signal generator configured to generates a control signal in response to the output signal of the initial write controller, and a reset signal generator configured to responds to a reset signal and a DQS enable signal to output a reset signal to the DQS signal outputting module in synchronization with the control signal. | 07-02-2009 |
20100027358 | Semiconductor memory device capable of read out mode register information through DQ pads - A semiconductor memory device is provided that is capable of reading out mode register information stored in a register adapted for LPDDR2 (Low Power DDR2), through DQ pads. The semiconductor memory device includes a mode register control unit configured to receive address signals, a mode register write signal and a mode register read signal and generate a flag signal and at least one output information signal, and a global I/O line latch unit for transferring the output information signal to a global I/O line in response to the flag signal. | 02-04-2010 |
20100141309 | Initialization circuit and bank active circuit using the same - An initialization circuit comprises a section signal generator generating a section signal, of which a prescribed section is enabled in response to a power-up signal, a first oscillator generating a first period signal in response to the section signal, a first period multiplier generating a first multiplied signal by multiplying a period of the first period signal, and a signal selector transferring the first multiplied signal or a second multiplied signal selectively as a self-refresh enable signal in response to the section signal. | 06-10-2010 |
20100141333 | Reservoir capacitor array circuit - A reservoir capacitor array circuit capable of allowing an internal voltage to be maintained stably, comprises a plurality of reservoir capacitors, each of the reservoir capacitors including a switch element which is connected between a power source voltage and a prescribed node and switched in response to a test enable signal which is enabled depending on a test mode signal or whether the fuse is cut or not, and a capacitor connected between the node and a ground voltage. | 06-10-2010 |
20100142305 | Source control circuit and semiconductor memory device using the same - A source control circuit comprises a control signal generating unit for generating a standby signal which is enabled in a standby condition, and a switching unit connected between a power line for supplying power to an internal circuit and an external power and controlling the supply of the external power in response to the standby signal. | 06-10-2010 |
20100157716 | Sub word line driving circuit - A sub word line driving circuit includes a FX driver which buffers an inverted FX signal to generate a FX signal in response to a control signal, and a sub word line driver which is supplied with the FX signal and receives a main word line signal to drive a sub word line signal. | 06-24-2010 |
20110310677 | Semiconductor Memory Device Capable of Read Out Mode Register Information Through DQ Pads - A semiconductor memory device is provided that is capable of reading out mode register information stored in a register adapted for LPDDR2 (Low Power DDR2), through DQ pads. The semiconductor memory device includes a mode register control unit configured to receive address signals, a mode register write signal and a mode register read signal and generate a flag signal and at least one output information signal, and a global I/O line latch unit for transferring the output information signal to a global I/O line in response to the flag signal. | 12-22-2011 |
20120256663 | INITIALIZATION CIRCUIT AND BANK ACTIVE CIRCUIT USING THE SAME - An initialization circuit comprises a section signal generator generating a section signal, of which a prescribed section is enabled in response to a power-up signal, a first oscillator generating a first period signal in response to the section signal, a first period multiplier generating a first multiplied signal by multiplying a period of the first period signal, and a signal selector transferring the first multiplied signal or a second multiplied signal selectively as a self-refresh enable signal in response to the section signal. | 10-11-2012 |
Patent application number | Description | Published |
20140182530 | INSPECTION SYSTEM FOR CONTINUOUS VARIABLE VALVE LIFT DEVICE - An inspection system for a continuous variable valve lift device includes: a drive motor configured to rotate a cam; a sensor unit including at least one sensor configured to output an electrical signal corresponding to rotational displacements at both ends of a swing arm which opens and closes a valve by receiving rotational motion of the cam through the continuous variable valve lift device; and an inspector configured to measure and inspect a valve lift of the continuous variable valve lift device by receiving and calculating the electrical signal of the sensor unit, and is installed in a vehicle engine assembly line to accurately measure and inspect the valve lift after the continuous variable valve lift device is assembled. | 07-03-2014 |
20150215901 | APPARATUS AND METHOD FOR PROVIDING COMMUNICATION - A method for communication in an electronic device is provided. The method includes determining whether to control a communication module of the electronic device based on information related to communication between the electronic device and an external device, determining a control value for the communication module based on the determination, and controlling the communication module using the control value. | 07-30-2015 |
20160124617 | METHOD OF DISPLAYING OBJECT ON DEVICE, DEVICE FOR PERFORMING THE SAME, AND RECORDING MEDIUM FOR PERFORMING THE METHOD - The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Provided are methods, apparatuses and systems for controlling an object displayed on a device, based on a hovering input obtained by the device. | 05-05-2016 |
Patent application number | Description | Published |
20140257331 | LAPAROSCOPIC SURGICAL DEVICES HAVING WIRE REDUCER - Laparoscopic surgical devices include a first member having a first gear, a second member having a second gear corresponding to the first gear, a connection member configured to connect the first member and the second member; first and second wire mounting pieces respectively at the first and second members, a first wire wound on the first wire mounting pieces so as to be pulled upon receiving a first drive force; and a second wire wound on the second wire mounting pieces so as to be pulled upon receiving a second drive force. The drive unit is configured to selectively transmit the first and second amplified driving forces to a respective one the first member and the second member to cause tilting of the first member and the second member. | 09-11-2014 |
20140257336 | ENDOSCOPIC SURGICAL INSTRUMENTS - An endoscopic surgical instrument may include: two surgical instrument modules, each of which is provided with a surgical instrument portion; and/or an endoscopic module configured to form a triangular shape with the two surgical instrument modules and configured to capture operations of the surgical instrument modules at different angles using a plurality of joints. Wires connecting respective members coupled by the plurality of joints may be configured to amplify drive forces of a drive portion applied to the plurality of joints. The plurality of joints may include rolling joints at which teeth of gears engage and rotate with each other. The plurality of joints may provide three or more degrees of freedom to the endoscopic module. | 09-11-2014 |
20150090756 | BABY CARRIER - Disclosed is a baby carrier having a seat disposed at an upper portion of a walking assistance robot such that the weight of a baby is supported by the floor while being distributed through the walking assistance robot, thereby significantly reducing a fatigue of a user generated when a baby is held in arms or carried on a back of the user. | 04-02-2015 |
20150122071 | ACTUATOR AND MANIPULATOR INCLUDING THE SAME - Disclosed is a manipulator including a wire driving actuator to bend base and terminal sections of a joint assembly in multiple directions by a base section wire and a terminal section wire. The terminal section driving wire is operatively connected to the base section driving wire such that the terminal section driving wire is moved by a distance equal to a movement distance of the base section driving wire. Accordingly, it is possible to prevent bending of the terminal section upon bending the base section. | 05-07-2015 |
20150139382 | X-RAY IMAGING APPARATUS AND METHOD OF CONTROLLING THE SAME - Provided are an X-ray imaging apparatus that is capable of tracking a position of an object of interest using a Kalman filter so as to reduce the amount of X-ray radiation exposure of a subject, calculating covariance indicative of accuracy of the tracing, and controlling a collimator so that the position of the object of interest and calculated covariance may be correlated with a position and an area of a region into which X-rays are radiated, and a method of controlling the X-ray imaging apparatus. | 05-21-2015 |
20150196450 | JOINT ASSEMBLY AND WALKING ASSISTANT ROBOT HAVING THE SAME - According to an aspect of the present invention, it is possible to implement a joint assembly operating similar to a user's actual ankle joint. An ankle joint included in a walking assistant robot is pivotable around a rotation axis located outside the ankle joint. | 07-16-2015 |
20150206614 | METHODS OF TRACING REGIONS OF INTEREST, RADIOGRAPHIC APPARATUSES, METHODS OF CONTROLLING THE RADIOGRAPHIC APPARATUSES, AND RADIOGRAPHY METHODS - A radiographic apparatus may comprise: a radiation irradiating module configured to irradiate radiation to an object; and/or a processing module configured to automatically set a part of a region to which the radiation irradiating module is able to irradiate the radiation, to a region of interest, and further configured to determine at least one of a radiation irradiation position and a radiation irradiation zone of the radiation irradiating module based on the region of interest. | 07-23-2015 |
20150209215 | HOLDER AND WALKING ASSISTANT ROBOT HAVING THE SAME - A holder may be more easily mounted on a user's body by applying tension to a cable. An inner side surface of the holder with which the user's body comes in contact transmits uniform pressure to the user's body such that the holder may be more comfortable to the user. | 07-30-2015 |
20150315121 | Method for Preparing Carbonic Ester Using Organometallic Compound - A method for preparing a carbonic ester includes reacting carbon dioxide and a C | 11-05-2015 |