Patent application number | Description | Published |
20080236866 | MULTIFUNCIONAL CONNECTION CORD FOR MULTIMEDIA DEVICE - A multifunctional connection cord having data and power interfaces for a personal computer and audio interface for an earphone is provided. A multifunctional connection cord of the present invention includes a stem; an audio plug mounted to protrude from one side of the stem for establishing audio signal lines with a multimedia device; a data/power connector mounted near the audio plug to protrude from the stem for establishing data lines and power charge lines with an external device; a USB connector electrically connected to the audio plug and the data/power connector through a cable by means of the stem; and a socket holder mounted on one side of the USB connector and having an audio socket for receiving an audio plug. | 10-02-2008 |
20090004982 | METHOD AND SYSTEM FOR DATA COMMUNICATION USING A BODY - A portable device for data communication using a body as a conductor to transmit data to a receiver, the portable device includes a data receiving unit to receive data, a controller unit to control processing of data to be transmitted, a current limiting circuit to limit a current of a signal corresponding to the data to be transmitted to a predetermined value, and transmitting electrodes connected to the current limiting circuit and to contact the body to transmit the signal having the current of predetermined value to the receiver. | 01-01-2009 |
20090107777 | PARKING BRAKE DEVICE OF DISK BRAKE - Disclosed is a parking brake device of a disk brake. The parking brake device includes a caliper housing including a finger unit and a body part to push pad plates, which are installed at both sides of a disk, to closely make contact with the disk, a cylinder provided in the body part of the caliper housing, a piston slidably provided in the cylinder to move the pad plates toward the disk by using driving force generated from hydraulic pressure or mechanical thrust force, a cam unit provided at a rear portion of the cylinder to transform rotation motion of a parking brake lever into linear motion of the piston, and including an operating shaft, a ramp, and a ball, and a push rod which delivers linear motion of the cam unit into the piston. A flange part of the push rod is coupled to an open front end of the ramp having a cylindrical shape by using grooves or protrusions, so that the push rod is easily prevented from rotating. | 04-30-2009 |
20100168759 | MICRO MANIPULATOR FOR ELECTRODE MOVEMENT IN NEURAL SIGNAL RECORDING - This disclosure relates to a micro manipulator having a simple structure and having high possibility of recording a biological signal of a neuron at a desired position by improving positioning resolution of an electrode disposed adjacent to a subject's brain neuron or an electrode holder attached with the electrode. The micro manipulator according to the disclosure includes: a motor which includes a shaft and a vibration portion; a mobile which is connected to the shaft so as to be movable along the shaft; and a frame which supports the motor, wherein an electrode is connected to the mobile in a direction parallel to a longitudinal direction of the shaft, and wherein when the mobile moves linearly in accordance with a vibration of the shaft due to the vibration portion, the electrode moves linearly. | 07-01-2010 |
20110139704 | BLOOD DIALYZING APPARATUS - A blood dialyzing apparatus includes a blood dialyzing filter for dialyzing blood by using a pressure difference between the blood and a dialysis solution, and a supplying means for supplying the blood and the dialysis solution to the blood dialyzing filter in order to alternately generate a state where a blood pressure is higher than a dialysis solution pressure and a state where the dialysis solution pressure is higher than the blood pressure. The blood dialyzing apparatus dialyzes a large volume of blood in a short period of time without increasing the size of the blood dialyzing filter and simply controls the volume of the dialyzed blood by adjusting the supply pressures of the blood and the dialysis solution. | 06-16-2011 |
20110190859 | POLYMER LINEAR ACTUATOR FOR MICRO ELECTRO MECHANICAL SYSTEM AND MICRO MANIPULATOR FOR MEASUREMENT DEVICE OF CRANIAL NERVE SIGNAL USING THE SAME - A polymer linear actuator for a micro electro mechanical system (MEMS) and a micro manipulator for a measurement device of cranial nerve signal using the same are provided. The polymer linear actuator has first and second bodies positioned spaced apart to a distance from each other, and one or more pairs of V-type moving units connecting the first and second bodies together, wherein the moving units in pair are opposed to each other to convert a rotation motion of the respective moving units into a linear motion, thereby causing the first and second bodies to move linearly. | 08-04-2011 |
20110214927 | BIDIRECTIONAL MOVING MICRO-ROBOT SYSTEM - Disclosed herein is a bidirectional moving micro-robot system. The bidirectional moving micro-robot system has a first body having a plurality of legs foldably/unfoldably connected thereto, a second body having a plurality of legs foldably/unfoldably connected thereto and a connection member having both end portions respectively connected to the first and second bodies. In the bidirectional moving micro-robot system, the length of the connection member exposed between the first and second bodies is extended or contracted. | 09-08-2011 |
20110286722 | METHOD AND SYSTEM FOR DATA COMMUNICATION USING A BODY - A portable device for data communication using a body as a conductor to transmit data to a receiver, the portable device includes a data receiving unit to receive data, a controller unit to control processing of data to be transmitted, a current limiting circuit to limit a current of a signal corresponding to the data to be transmitted to a predetermined value, and transmitting electrodes connected to the current limiting circuit and to contact the body to transmit the signal having the current of predetermined value to the receiver. | 11-24-2011 |
20120172952 | OPTICAL STIMULUS PROBE STRUCTURE WITH OPTICAL TRANSMITTABLE PROBE AND MANUFACTURING METHOD THEREOF - Disclosed are an optical stimulation probe structure having a probe body inserted into a subject, a fixing body that fixes the probe body and a light radiator that transmits an optical signal to the probe body, wherein the probe body is made of an optical transmission material capable of transmitting an optical signal, such that the optical signal transmitted from the light radiator is transmitted through the probe body to the subject, and a method for manufacturing the same. | 07-05-2012 |
20120253423 | Artificial Nerve Networking System and Method for Functional Recovery of Damaged Nerve - Disclosed are a system and a method for artificial nerve networking capable of restoring a damaged nerve and allowing selective detection, analysis, transmission and stimulation of a signal from the damaged nerve. The artificial nerve networking system according to an embodiment of the present disclosure includes: a first nerve conduit connected at one end of a damaged nerve; a second nerve conduit connected at the other end of the damaged nerve; and an artificial nerve networking unit electrically connected to the first nerve conduit and the second nerve conduit and recovering the function of the damaged nerve by transmitting and receiving a signal to and from the damaged nerve. | 10-04-2012 |
20120327538 | SUPERCONDUCTING FAULT CURRENT LIMITER FOR SUPPRESSING BUS VOLTAGE DROP IN ELECTRIC POWER SYSTEM - Disclosed herein is a Superconducting Fault Current Limiter (SFCL) for suppressing a bus voltage drop in an electric power system. A primary winding, a secondary winding, and a tertiary winding are wound around an identical iron core, and a superconductor is connected to any one of the primary winding and the secondary winding. A first switch is connected to any one of the primary winding and the secondary winding and is configured to be opened so as to separate a faulty section when a fault current is generated and to be shorted when the fault current is eliminated. A second switch is connected in series to the tertiary winding and is configured to be shorted so as to stably supply power when the fault current is generated and to be opened when the fault current is eliminated. According to the present invention, there are advantages in that a fault current is limited using magnetic coupling between two coils that are connected in a non-isolated type (in parallel or in series) or in an isolated type and in that a faulty section is separated using a switch and power is stably supplied to a section, in which a bus voltage drop has occurred due to the fault current, using a tertiary winding and a switch connected thereto, thus improving the stability of the system and obtaining economic effects. | 12-27-2012 |
20130131485 | TETRODE FOR MEASURING BIO-SIGNALS AND METHOD OF MANUFACTURING THE SAME - A tetrode for measuring bio-signals, the tetrode including four electrodes which extend in a lengthwise direction of the tetrode and are symmertrically arranged; and an insulation layer which surrounds the four electrodes to insulate the electrodes from each others. A method of manufacturing a tetrode for measuring bio-signals, the method including forming a first insulation layer; forming first and second electrodes on the first insulation layer and forming a second insulation layer on the first and second electrodes; and forming third and fourth electrodes on the second insulation layer and forming a third insulation layer on the third and fourth electrodes. | 05-23-2013 |
20130140611 | PRESSURE SENSOR HAVING NANOSTRUCTURE AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a pressure sensor having a nanostructure and a method for manufacturing the same. More particularly, it relates to a pressure sensor having a nanostructure attached on the surface of the pressure sensor and thus having improved sensor response time and sensitivity and a method for manufacturing the same. The pressure sensor according to the present disclosure having a nanostructure includes: a substrate; a source electrode and a drain electrode arranged on the substrate with a predetermined spacing; a flexible sensor layer disposed on the source electrode and the drain electrode; and a nanostructure attached on the surface of the flexible sensor layer and having nanosized wrinkles. | 06-06-2013 |
20130144143 | PROBE STRUCTURE CAPABLE OF MEASURING pH LEVEL - The probe structure capable of measuring a pH level according to an embodiment of the present disclosure includes: a probe unit inserted into an experiment target; a fixing body connected to a terminal of the probe unit and fixing the probe unit; an electrode array disposed at a front end of the probe unit and sensing a neural signal from the experiment target and a pH level; a reference electrode disposed at the front end of the probe unit to be spaced apart from the electrode array by a predetermined interval and sensing a reference signal for pH level measurement; an electric wire electrically connected to the electrode array and the reference electrode; and a measured signal collecting electrode integrated at the fixing body and collecting measured signals transmitted through the electric wire. | 06-06-2013 |
20130185487 | MEMORY SYSTEM AND MOBILE DEVICE INCLUDING HOST AND FLASH MEMORY-BASED STORAGE DEVICE - A memory system is provided which includes a storage device including a flash memory; and a host configured to request a storage device state and user pattern information via a user interface, to analyze the user pattern information, to set up a parameter of the storage device such that the storage device operates an optimization operation, according to the analyzing result, and to provide a command for the optimization operation to the storage device. | 07-18-2013 |
20130290424 | METHOD AND SYSTEM OF PROVIDING OPTIMAL SERVICE USING PERSONAL INFORMATION OF USER - Provided is a method of providing an optimal service to a user using personal information of the user, the method including: decentralizing and thereby setting personal information of the user that is included in a user description; extracting the personal information of the user from the user description; receiving a service request of the user and the extracted personal information of the user; selecting service information from a service description including the service information that is supported for the user, based on the personal information of the user in response to the service request of the user; and providing a service corresponding to the service information to the user. | 10-31-2013 |
20140019282 | METHOD AND SYSTEM OF PROVIDING SERVICE USING USER DESCRIPTION, SERVICE DESCRIPTION AND CONTENTS DESCRIPTION - A method of providing a service using a user description, a service description, and a contents description may include: receiving first user information from a first user description including first user information; receiving environment information from the contents description including environment information; selecting optimal service information from the service description including service information based on at least one of the first user information and the environment information; and providing a service corresponding to the selected optimal service information to a first user. | 01-16-2014 |
20140140372 | PROBE SENSOR CAPABLE OF MEASUREMENT FOR TEMPERATURE WITH STIMULUS - A probe sensor has a probe structure having a probe body inserted into an experiment subject, a block body disposed on the probe body to transmit or reflect an incident light, and a light irradiation body for inputting a first incident light to the block body; a first light source for generating the first incident light and transmitting to the light irradiation body; and a light analyzer for analyzing a first reflection light which is a reflection light of the first incident light reflected by the block body, wherein the length of the block body changes according to a temperature change, and wherein the light analyzer measures a temperature change of the experiment subject by detecting a wavelength change of the first reflection light according to the length change of the block body. | 05-22-2014 |
20140219041 | STORAGE DEVICE AND DATA PROCESSING METHOD THEREOF - A method of processing data in a storage device includes writing first data to a data storage unit of the storage device upon receiving the first data from an external host of the storage device, outputting a message to the external host indicating completion of writing the first data to the data storage unit, and determining whether a first data unit included in the first data is redundant in the data storage unit. Determining whether the first data unit is redundant is performed subsequent to or in parallel with writing the first data to the data storage unit. | 08-07-2014 |
20140281361 | NONVOLATILE MEMORY DEVICE AND RELATED DEDUPLICATION METHOD - A nonvolatile memory device comprises an interface configured to receive write data and a logical address of the write data, a data storage device comprising multiple physical blocks and configured to store an address mapping table array, and a controller configured to selectively load at least one address mapping table from the address mapping table array based on the logical address. The controller performs a deduplication operation for the write data by comparing the write data with data stored in a physical block having a physical address in the loaded address mapping table, to the exclusion of data stored in other physical blocks. | 09-18-2014 |