Patent application number | Description | Published |
20140146181 | APPARATUS AND METHOD FOR ACQUIRING DIFFERENTIAL IMAGE - An apparatus for acquiring a differential image includes: an image acquiring unit acquiring a first image including environment light from an image sensor of a camera and infrared polarized light from an illuminating unit and a second image including horizontal polarized light of the environment light; an image correcting unit correcting brightnesses of background areas of the first and second images; and a differential image generating unit generating a differential image between the first and second images of which the brightnesses of the background areas are corrected. | 05-29-2014 |
20140147002 | USER AUTHENTICATION APPARATUS AND METHOD USING MOVEMENT OF PUPIL - A user authentication apparatus and method using movement of a pupil is capable of rapidly and accurately performing authentication with high security by storing the respective frequencies of objects mechanically moving on a screen and security keys corresponding thereto, comparing a frequency detected from movement of a pupil gazing at any object with a frequency of the object, and performing the authentication based on a corresponding security key when the detected frequency is included in a predetermined range. | 05-29-2014 |
20140160005 | APPARATUS AND METHOD FOR CONTROLLING GAZE TRACKING - An apparatus and a method that controls gaze tracking. The apparatus includes an imaging device that has an image sensor divided into a plurality of zones and a gaze tracking controller. The gaze tracking controller is configured to determine a lens PSF and an image sensor PSF of the camera, respectively, using images for each zone acquired from image elements disposed in each zone of the image sensor. In addition, the gaze tracking controller is configured to estimate illumination reflection points using an imaging device PSF determined from the determined lens and image sensor PSFs at the time of detecting a user gaze using the imaging device. | 06-12-2014 |
20140160011 | APPARATUS AND METHOD FOR CHECKING GAZE OBJECT - An apparatus for checking a gaze object includes an eye detector configured to detect eyes from a captured image of a user who stares at objects while the objects displayed on a display move at certain frequencies, a frequency converter configured to check a motion of the detected eyes and convert the motion of the eyes into an eye moving frequency, and a discriminating unit configured to compare the eye moving frequency and moving frequencies of the objects and discriminate an object at which the user stares depending upon whether or not the eye moving frequency is identical with the moving frequencies of the objects. | 06-12-2014 |
20140160249 | DISPLAY SYSTEM AND METHOD - A display system includes a line-of-sight tracking camera to detect an eyeball of a driver, first and second stereo cameras, a controlling unit, and a storing unit. The first and second stereo camera photographs a range corresponding to a field-of-view based on stereo camera-based line-of-sight information that is changed based on line-of-sight tracking camera-based line-of-sight information, and provide a photographed image. The controlling unit converts the line-of-sight tracking camera-based line-of-sight information into first and second stereo camera-based line-of-sight information based on pre-stored position and rotation information of the tracking camera and the first and second stereo cameras, and project the converted information onto the first and second stereo cameras, such that a three-dimensional line-of-sight coordinate is calculated. The storing unit stores information related to a system as well as the position and rotation information of the tracking camera and the first and second stereo cameras. | 06-12-2014 |
20140172580 | SYSTEM AND METHOD FOR PROVIDING INFORMATION ON ADVERTISED GOODS - A system for providing information on an advertised product includes an advertised product information processing unit for comparing a dominant frequency of the advertised product with user's eyes movement frequency, and, if the frequencies coincide with each other, determining that the user is gazing at the advertised product, extracting information on the advertised product from a storage unit and outputting the extracted information through an output unit. | 06-19-2014 |
20140232746 | THREE DIMENSIONAL AUGMENTED REALITY DISPLAY APPARATUS AND METHOD USING EYE TRACKING - A three-dimensional augmented reality display apparatus and method using eye tracking adjust a depth of an image without an increase in volume and are easily applied to an augmented reality head up display (HUD), by adjusting an angle of a total reflection prism based on positions of both eyes of a driver detected in real time using eye tracking to allow a right eye image to be formed in a driver's right eye and allow a left eye image to be formed in a driver's left eye. | 08-21-2014 |
20140368644 | APPARATUS AND METHOD FOR TRACKING DRIVER ATTENTIVENESS USING VECTOR - An apparatus and a method for tracking driver attentiveness using a vector are provided. The apparatus includes an imaging device that detects a driver's attentiveness and a controller that is configured to set an initial attentiveness area of the driver based on a motion of the driver's attentiveness detected by the imaging device. In addition, the controller is configured to set a current attentiveness area of the driver by calculating a vector value based on a change of the driver's attentiveness and set an inflection point based on the current attentiveness area. | 12-18-2014 |
20150138066 | GAZE DETECTING APPARATUS AND METHOD - A gaze detection apparatus and method are provided. The method includes storing, by a controller, a reference gaze, a first reference vector, and a second reference vector. An image is then captured by an imaging device that includes user eyes. In addition, the controller detects central points of a pupil and an eyeball from the captured image and generates a gaze vector for one eyeball and a normal vector of a plane at which three central points are formed, when the three central points are detected. A first rotation angle and a second rotation angle are calculated by comparing the gaze vector and the normal vector, respectively, with the first reference vector and the second reference vector and a mean value thereof is calculated. Further, a gaze is then detected by rotating the reference gaze as much as the mean value. | 05-21-2015 |
20150256811 | METHOD AND APPARATUS FOR GENERATING THREE DIMENSIONAL IMAGE USING MONOSCOPIC CAMERA - A method for generating a three dimensional image using a monoscopic camera, includes controlling light intensity of illumination stepwise at a plurality of light intensity steps. Subject is photographed to generate images for each of the plurality of light intensity steps using the monoscopic camera. Each of the images for each light intensity step is converted into binary images. A difference image between the converted binary images is obtained. The difference images are reconstructed to generate the three dimensional image. | 09-10-2015 |
20150293585 | SYSTEM AND METHOD FOR CONTROLLING HEADS UP DISPLAY FOR VEHICLE - A technique for controlling a heads up display for a vehicle capable of directly controlling contents using gaze information received from a camera for gaze tracking and coordinates of a recognizable specific object such as a hand. The technique for controlling a head up display for a vehicle includes: tracking a driver's gaze using a camera; when the gaze stares at the HUD, detecting a gaze vector based on the gaze tracking; detecting the gaze vector and then detecting a hand between the camera and the driver's gaze and tracking coordinates of a tip of the hand; matching a final coordinate of the driver's gaze staring at the HUD and a final coordinate of the tip of the hand; and controlling the HUD using the driver's hand. | 10-15-2015 |
Patent application number | Description | Published |
20100075162 | IMPLANTS COMPRISING BIODEGRADABLE METALS AND METHOD FOR MANUFACTURING THE SAME - The present invention provides an implant consisting of a biodegradable magnesium-based alloy or partially applied with the magnesium-based alloy, and a method for manufacturing the same. The implant according to the present invention is biodegradable, in which its biodegradation rate can be easily controlled, and the implant has excellent strength and interfacial strength to an osseous tissue. | 03-25-2010 |
20100147422 | AMORPHOUS ALLOY AND MANUFACTURING METHOD THEREOF - The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Feioo-a-b-c-d-e-f-gCraMobCcBaYeMflg. Here, the M is at least one selected from a group consisting of Al, Co, N1 and Ni, and the I is at least one selected from a group consisting of Mn, P, S, and O as impurities. The a, b, c, d, e, f, and g are satisfied with the compositions of 16.0 wt %≦a<22.0 wt %, 15.0 wt % | 06-17-2010 |
20110054629 | COMPOSITE IMPLANT HAVING POROUS STRUCTURE FILLED WITH BIODEGRADABLE ALLOY AND METHOD OF MAGNESIUM-BASED MANUFACTURING THE SAME - The present invention provides a composite implant comprising pores of a porous structure filled with a biodegradable magnesium-based alloy. Further, the present invention provides a composite implant which filles pores of the porous structure prepared by a metal, a ceramic or a polymer with a biodegradable magnesium-based alloy. Mechanical properties of the composite implant of the present invention are improved because a magnesium-based alloy filled in its pores increases the strength of a porous structure comprised of a metal, a ceramic or a polymer. Further, it can be expected that the magnesium-based alloy filled in the porous structure is decomposed in a living body, thus increasing bone formation rate. Accordingly bone tissue can be rapidly formed because the composite implant of the present invention has high strength and excellent interfacial force between the composite implant and bone tissue, compared to conventional porous materials. | 03-03-2011 |
20110094338 | METHOD FOR MANUFACTURING Fe-Si ALLOY POWDERS - The present invention relates to a method for manufacturing a Fe—Si alloy powder. A method for manufacturing a Fe—Si alloy powder includes: providing a mixture of an Al | 04-28-2011 |
20120024431 | AMORPHOUS ALLOY - The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Ni | 02-02-2012 |
20120228123 | METHOD AND APPARATUS FOR PLASMA ION IMPLANTATION OF SOLID ELEMENT - Disclosed are an apparatus and a method for plasma ion implantation of a solid element, which enable plasma ion implantation of a solid element. | 09-13-2012 |
20120269673 | MAGNESIUM ALLOY - The present invention relates to a magnesium alloy having controlled corrosion resistance properties, which comprises magnesium (Mg) and an alloying element and includes a magnesium phase and a phase composed of magnesium and the alloying element, wherein the difference in electrical potential between the magnesium phase and the phase composed of magnesium and the alloying element is greater than 0 V but not greater than 0.2 V. | 10-25-2012 |
20130131814 | IMPLANT - The present invention provides an implant, which is used to fix an artificial joint in bone, including a biodegradable magnesium alloy. | 05-23-2013 |
20130344255 | MULTI-COMPONENT THERMAL SPRAY COATING MATERIAL AND PRODUCTION METHOD AND COATING METHOD THEREOF - Disclosed are a thermal spray coating material which greatly improves corrosion resistance, as compared to conventional Al | 12-26-2013 |
20140170767 | METHOD FOR DIAGNOSING BIOMARKERS AND BIOMARKER DIAGNOSIS KIT - A method for diagnosing a biomarker using magnetic particles and quantum dots for quantitative analysis and a biomarker diagnosis kit are provided. The method for diagnosing a biomarker includes: ii) providing magnetic particles having surfaces to which a primary antibody capable of collecting a biomarker using a linker is fixed; ii) providing quantum dots having surfaces to which a secondary antibody capable of detecting the biomarker is fixed; iii) sandwich-targeting the biomarker by the magnetic particles and the quantum dots; iv) selectively separating quantum dots sandwich-targeting the biomarker among the quantum dots; and v) quantifying the concentration of the biomarker by measuring absorbance or intensity of fluorescence of separated quantum dots. | 06-19-2014 |
20140271334 | BIODEGRADABLE MG BASED ALLOY AND IMPLANT - A biodegradable Mg-based alloy and implant are provided. The biodegradable Mg-based alloy is represented with a composition equation Mg | 09-18-2014 |
20140302527 | TARGET-SPECIFIC PROBE COMPRISING FERRITIN PROTEIN AND DETECTION FOR BIOMARKER USING THE SAME - This invention relates to a target-specific probe containing a ferritin fusion protein and a targeting agent, a target-specific imaging probe containing a labeling agent coupled to the target-specific probe, and a detection method or detection kit of a biomarker using these probes. | 10-09-2014 |
20150044665 | TARGET-SPECIFIC PROBE COMPRISING T7 BACTERIOPHAGE AND DETECTING FOR BIOMARKER USING THE SAME - The present invention relates to a target-specific probe containing T7 bacteriophage with a targeting antibody, and a detection method or a detection kit for a biomarker using the target-specific probe. The biomarker can be detected by using the genetically-modified T7 bacteriophage expressing various heterogeneous proteins and peptides on its surface and antibody-antigen specific reaction which can make the probe targeted to a biomarker or bacteria; and a detectable labeling agent, for example a quantum dot. | 02-12-2015 |
20150064358 | COATING MATERIAL FOR THERMAL SPRAY COATING, METHOD FOR PREPARING THE SAME, AND METHOD FOR COATING WITH THE SAME - A coating material for a thermal spray coating having corrosion resistance and low reactivity, a preparation method thereof, and a coating method thereof are provided. The coating material for thermal spray coating has a composition of Mg | 03-05-2015 |
20150198532 | BIOMARKER DETECTING PROBE CAPABLE OF EARLY DETECTION AND PRECISE QUANTIFICATION AND USE THEREOF - The invention relates to a biomarker detecting probe which is capable of early detection of a biomarker and precise quantification thereof at the same time, and a method of detecting a biomarker using the same. More particularly, it relates to a biomarker detecting probe comprising a ferritin protein, and a targeting antibody linked with a fluorescent material, superparamagnetic nano particle, and conductive particle, and a method of detecting a biomarker using the same. | 07-16-2015 |
20160000964 | BIODEGRADABLE IMPLANT AND METHOD FOR MANUFACTURING SAME - This invention relates to a biodegradable implant including magnesium, wherein the magnesium contains, as impurities, (i) manganese (Mn); and (ii) one selected from the group consisting of iron (Fe), nickel (Ni) and mixtures of iron (Fe) and nickel (Ni), wherein the impurities satisfy the following condition: 0(i)≦5, and an amount of the impurities is 1 part by weight or less but exceeding 0 parts by weight based on 100 parts by weight of the magnesium, and to a method of manufacturing the same. | 01-07-2016 |
20160041172 | COMPOSITION FOR DETECTION OR DIAGNOSIS OF DISEASES CONTAINING TRANSCRIPTION ACTIVATOR-LIKE EFFECTOR - The present disclosure relates to a composition or a kit that can be used for detection or diagnosis of various diseases. | 02-11-2016 |
20160095698 | INTRAOCULAR LENS WITH FINE PATTERN - Disclosed is an intraocular lens with a fine pattern including an optic having a circular shape, and a plurality of haptics connected to a periphery of the optic, and a pattern is formed on a surface of a partial area of at least one of the optic and the haptics. | 04-07-2016 |
Patent application number | Description | Published |
20110096583 | Semiconductor modules and signal line layout methods thereof - A memory module and a layout method of the memory module. The memory module includes memory devices connected to corresponding tabs through corresponding damping resistors formed on a printed circuit board and includes a first signal line group in a first region between the memory devices and the damping resistors and a second signal line group in a second region between the corresponding damping resistors and the connecting terminals. | 04-28-2011 |
20130183839 | PRINTED CIRCUIT BOARD HAVING TERMINALS - A printed circuit board (PCB) includes a substrate body including a circuit wiring layer; tap terminals provided at a surface of the substrate body and in a peripheral region of the substrate body and electrically connected to the circuit wiring layer; and plating wires corresponding to respective tap terminals, each plating wire extending from an end portion of its respective tap terminal toward an edge of the substrate body and having a line width smaller than a line width of the tap terminal. For at least a first tap terminal, the tap terminal shares an edge with an edge of its respective plating wire. A second tap terminal adjacent the first tap terminal is positioned outside a circle having a radius that equals a length of the plating wire and having a center at a point along the shared edge where the plating wire and first tap terminal connect. | 07-18-2013 |
20130313714 | SEMICONDUCTOR DEVICE HAVING ENHANCED SIGNAL INTEGRITY - A semiconductor includes a first signal line commonly connected to a plurality of semiconductor devices and a second signal line commonly connected to one or more of the plurality of semiconductor devices. The first signal line has a first impedance per unit length, the second signal line has a second impedance per unit length, the second impedance per unit length is greater than the first impedance per unit length, and the first signal line has a longer routing length than the first signal line. Widths of the signal lines may be set to reduce a difference in the impedances. | 11-28-2013 |
20150016047 | MEMORY MODULE - A memory module that includes: a printed circuit board having a connecting terminal; memory chips arranged on the printed circuit board; data buffers disposed on a first surface of the printed circuit board and corresponding to the memory chips; and resistance units disposed on a second surface of the printed circuit board and corresponding to the data buffers. | 01-15-2015 |
20150078055 | MEMORY MODULE AND MANUFACTURING METHOD THEREOF - A memory module includes a printed circuit board; first memory chips disposed in parallel with a long axis of the printed circuit board along a first column; second memory chips disposed in parallel with the long axis of the printed circuit board along a second column; and passive elements disposed between the first memory chips and the second memory chips, wherein the passive elements are connected between input/output pins of each of the first and second memory chips and tap pins. | 03-19-2015 |
20150349440 | SEMICONDUCTOR MODULE SOCKET AND CONNECTION STRUCTURE OF THE SAME - A semiconductor module socket includes an internal body including a slot therein, a lower end portion of a semiconductor module being inserted in the slot, and the semiconductor module including a printed circuit board with a semiconductor device thereon, an external body coupled to an outside of the internal body, and a plurality of socket pins on opposite surfaces of the slot, the plurality of socket pins facing each other, and top portions of the plurality of socket pins being arranged at different levels. | 12-03-2015 |
20150373848 | SEMICONDUCTOR MODULE HAVING A TAB PIN WITH NO TIE BAR - A semiconductor module includes a printed circuit board including an integrated circuit chip, connecting terminals at an edge of the printed circuit board, and signal lines respectively connecting electrical connection pads of the integrated circuit chip to the connecting terminals. The connecting terminals are plated using via-holes of the printed circuit board respectively connected to the signal lines. | 12-24-2015 |
Patent application number | Description | Published |
20110310815 | METHOD AND APPARATUS FOR DYNAMIC STATION ENABLEMENT PROCEDURE - A method and an apparatus for Dynamic Station Enablement (DSE) procedure in a wireless local area network system are disclosed. For a method of enabling a dependent station to operate within a white space as an unlicensed device by an enabling station, the method comprises: transmitting, from the enabling station to the dependent station, an enabling signal to permit the dependent station to operate within a TV white space; transmitting, from the enabling station to the dependent station, a white space map element which indicates an available channel list in the TV white space such that the dependent station operates only within the available channels identified by the white space map element, wherein the white space map element is transmitted via one of a beacon frame, a probe response frame and a white space map announcement frame; and exchanging a DSE (dynamic station enablement) related message between the enabling station and the dependent station on one or more of the available channels identified by the white space map element. | 12-22-2011 |
20110310816 | METHOD AND APPARATUS OF OPERATING CHANNEL REQUEST AND RESPONDING TO THE OPERATING CHANNEL REQUEST IN A WIRELESS LOCAL AREA NETWORK SYSTEM - A method for operating channel request and responding to the operating channel request in a wireless local area network (WLAN) is disclosed. A method of operating channel request by a first station in a regulatory domain where an unlicensed device is permitted to operate at a given time in a given geographical area with regard to a licensed device in a wireless local area network (WLAN) comprises transmitting, to a second station, first frame including a first operating class field and a first channel number field, wherein the first operating class field indicates a number of an operating class of a first channel included in a first channel set for operating channel request and the first channel number field indicates a number of the first channel; and receiving, from the second station, second frame including a second operating class field and a second channel number field, wherein the second operating class field indicates a number of a operating class of a second channel included in a second channel set granted by the second station and the second channel number field indicates a number of the second channel. | 12-22-2011 |
20150208444 | METHOD AND APPARATUS FOR ACCESSING CHANNEL IN WIRELESS LAN - Disclosed are a method and an apparatus for accessing a channel in a wireless LAN. A method for a station (STA) initially accessing the channel in the wireless LAN comprises the steps of: the STA receiving from an access point (AP) a frame including channel state information and a set of an N (a natural number wherein N>1) number of access parameter sets; the STA selecting a random variable when the channel state information indicates that a wireless link is busy; the STA selecting one access parameter set from the N number of access parameter sets on the basis of the one access parameter and transmitting an association request frame to the AP. | 07-23-2015 |
20150230093 | METHOD AND APPARATUS FOR ACCESSING INITIAL CHANNEL IN WIRELESS LAN - A method for accessing an initial channel by a STA can comprise the steps of: the STA receiving, via a first band from a multiband AP, a scanning frame comprising a neighboring AP information element, wherein the neighboring AP information element comprises information for a second band which is an operating band for the neighboring AP; the STA determining whether accessing the neighboring AP is possible on the basis of information comprised in the neighboring AP information element regarding an access network type of the neighboring AP operating in the second band; if access to the neighboring AP is possible, the STA transmitting an association request frame to the neighboring AP via the second band, wherein the access network type can comprise information regarding an access permission type of a neighboring AP. | 08-13-2015 |
20150341961 | METHOD AND APPARATUS FOR CHANNEL ACCESS IN WIRELESS LAN SYSTEM - The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for channel access in a wireless LAN system. To perform the abovementioned technical task, the method for performing channel access by a station (STA) in a wireless LAN system, according to one embodiment of the present invention, may comprise the steps of: deferring, if the channel is in an idle state, the transmission of a first frame until a second frame is detected from another station; and transmitting the first frame when the second frame is detected. | 11-26-2015 |
20150358786 | METHOD FOR TRANSMITTING/RECEIVING GROUP ADDRESSED FRAME IN WLAN SYSTEM AND DEVICE THEREFOR - The present invention relates to a wireless communication system and, more specifically, provides a method for transmitting/receiving a group addressed frame in a WLAN system and a device therefor. The method whereby a station (STA) in a WLAN system receives a group addressed frame according to one embodiment of the present invention may comprise the steps of: transmitting a first frame to an access point (AP); in response to the first frame, receiving from the AP a second frame comprising information related to the group addressed frame for a first STA; and receiving the group addressed frame from the AP on the basis of the information related to the group addressed frame. | 12-10-2015 |
20150365972 | METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK IN WIRELESS COMMUNICATION SYSTEM - Disclosed are a method and an apparatus for transmitting a downlink in a wireless communication system. A method for transmitting the downlink in a WLAN comprises the steps of: an access point (AP) transmitting, to a plurality of stations (STA), each of a plurality of request to send (RTS) frames through each of a plurality of channels; and the AP receiving a clear to send (CTS) frame from at least one of the plurality of STAs through at least one channel from the plurality of channels, wherein each of the plurality of RTS frames may include channel information for indicating a channel to be used from among the plurality of channels when transmitting the downlink to each of the STAs, and identifier information for indicating the plurality of STAs. | 12-17-2015 |
20150373685 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN MULTI-BSS - A communication method for an AP comprises the step of: the AP receiving multiple RTS frames from each of multiple STAs through each of multiple channels; the AP transmitting multiple CTS frames to the multiple STAs through each of multiple available channels from among the multiple channels; and the AP receiving multiple uplink data frames transmitted from each of the multiple STAs through each of the multiple available channels, wherein the AP communicates with the multiple STAs based on BSS1 and BSS2, wherein the BSS1 includes a primary channel band1 and secondary channel band1, the BSS2 includes a primary channel band2 and secondary channel band2, wherein the primary channel band1 overlaps with the secondary channel band2, the secondary channel band1 overlaps with the primary channel band2, and wherein the multiple channels can be included in the primary channel band1 and secondary channel band1. | 12-24-2015 |
20150382342 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK IN WIRELESS COMMUNICATION SYSTEM - A method for transmitting an uplink includes: an STA1 transmitting to an AP each of multiple RTS frames through at least one channel from among multiple first channels; the STA1 receiving from the AP at least one CTS frame through at least one channel from among the multiple channels which have received the RTS frames; and an STA2 receiving from the AP at least one CTS frame through at least one channel from among multiple second channels, wherein the at least one CTS frame includes STA identifier information and channel information, the STA identifier information includes information for indicating the STA1 and the STA2, and wherein the channel information includes information on an uplink channel1 allocated for transmitting a data frame1 of the STA1 and information on an uplink channel2 allocated for transmitting a data frame2 of the STA2. | 12-31-2015 |
20160081010 | METHOD FOR SENSING CHANNEL DYNAMICALLY IN WIRELESS LAN SYSTEM AND APPARATUS THEREFOR - The present invention relates to a wireless communications system, and more particularly to a method for sensing a channel dynamically in a wireless LAN system and an apparatus therefor. A method for performing CCA (Clear Channel Assessment) by a station (STA) in a wireless LAN system according to an embodiment of the present invention includes the steps of: receiving by a physical layer (PHY) of the STA a request primitive including a parameter indicating a CCA level type from an upper layer, and determining whether a signal equal to or greater than a prescribed CCA threshold is sensed based on the value of the parameter. Here, the parameter may be set so as to indicate one of a plurality of different CCA level types. | 03-17-2016 |