Patent application number | Description | Published |
20100222903 | METHOD AND SYSTEM FOR ANALYZING COMPETITION RESULT - A method and system for analyzing competition results is disclosed, the method comprising providing a probability model to analyze competition results including both information about options used for a competition process, and rank information of competition participants; and determining a first parameter about a pure ability of each competition participant, and a second parameter about advantages and disadvantages of the option used for the competition process by analyzing the competition results using the probability model, wherein the first and second parameters are determined by calculating a prior distribution of the second random variable, calculating a likelihood function of the second random variable, and estimating the first and second parameter through the use of the prior distribution of the second random variable and the likelihood function. This method and system can estimate the advantages and disadvantages of the options used for the process of competition, whereby the estimated advantages and disadvantages of the options are reflected on the design of competition or the adjustment of options when designing the competition such as the game, to thereby maximize the interest in competition. | 09-02-2010 |
20110251873 | METHOD, SYSTEM, AND COMPUTER READABLE RECORDING MEDIUM FOR GENERATING KEYWORD PAIRS FOR SEARCH ADVERTISEMENTS BASED ON ADVERTISEMENT PURCHASE HISTORY - The present disclosure relates to a method, system and computer readable recording medium for generating a keyword pair for search advertisement based on advertisement purchase history. The method includes acquiring a set of search keywords for each of advertisers having purchased or attempted to purchase the search keywords to place search advertisement or to make an attempt to place the search advertisement, selecting at least two search keywords among the set of keywords, generating a keyword pair of the selected search keywords correlated to each other, and storing information regarding the generated keyword pair. It is possible to provide an improved keyword determination model capable of determining correlated search keywords without processing an enormous amount of data such as search keywords of all users or keywords appearing on all of web pages, thereby enabling more efficient data processing. | 10-13-2011 |
Patent application number | Description | Published |
20080223653 | Poroelastic acoustical foam having enhanced sound-absorbing performance - An optimal shape of a poroelastic acoustical foam which can maximize sound-absorbing effect is disclosed. The poroelastic acoustical foam is made of a wedge-shaped wedge unit where the cross section is reduced in one direction, and a bowl-shaped bowl unit where formed at one end of the wedge unit where the cross section of the wedge unit is small, and the other end, where the cross section of the wedge unit is large, is separated from the wall, forming an air layer. | 09-18-2008 |
20100259252 | SEGMENTED MAGNETOSTRICTIVE PATCH ARRAY TRANSDUCER, APPARATUS FOR DIAGNOSING STRUCTURAL FAULT BY USING THE SAME, AND METHOD OF OPERATING THE SAME - A segmented magnetostrictive patch array transducer capable of generating a high frequency shear wave in a structure such as a rod or a pipe, a structural fault diagnosing apparatus including the segmented magnetostrictive patch array transducer, and a method of operating the segmented magnetostrictive patch array transducer are shown. The segmented magnetostrictive patch array transducer includes a plurality of magnetostrictive patches attached along a circumference of a rod member; a plurality of insulators that are disposed on the magnetostrictive patches; a plurality of meander coils, each of the meander coils comprising a plurality of coil lines extending along the circumference direction of the rod member on each of the insulators, wherein a current flows through adjacent coil lines in opposite directions to one another; and a plurality of magnets that respectively form a magnetic field along the circumferential direction of the rod member on the magnetostrictive patches. | 10-14-2010 |
20100321009 | MAGNETOSTRICTIVE TRANSDUCER AND APPARATUS AND METHOD FOR MONITORING STRUCTURAL HEALTH USING THE SAME - A magnetostrictive transducer that generates a large shear horizontal (SH) wave useful for non-destructive testing of a plate member, and method and apparatus for structural health monitoring by using the magnetostrictive transducer. The magnetostrictive transducer includes: a magnetostrictive patch array comprising a plurality of magnetostrictive patches that have different radii of curvature, and have the same center of curvature when arranged on a plate member and form an overall fan-shape; a static magnetic field forming unit comprising two magnets that are respectively installed on both sides of the magnetostrictive patch so that a magnetic field is formed in parallel to an arc direction of the magnetostrictive patch; and a dynamic magnetic field forming unit comprising a wound coil comprising a plurality of curved portions. | 12-23-2010 |
20110031966 | NON-CONTACT TYPE TRANSDUCER HAVING MULTI-LOOP COIL FOR PLATE MEMBER - A non-contact type transducer having a multi-loop coil that is used to perform a modal test or a nondestructive inspection on a plate member without contacting the plate member is disclosed. The transducer includes a multi-loop coil having two or more closed loop portions and disposed above and separate from a plate member; and a magnet having a neutral plane between north (N) and south (S) poles parallel to a surface of the plate member and functioning as a static magnetic field former, wherein the plate member is formed of a conductor, wherein an eddy current that flows on a surface of the plate member is generated by controlling a current that flows through the multi-loop coil, and Lorentz forces are applied in directions perpendicular to the surface of the plate member due to the eddy current and a magnetic field component parallel to the surface of the plate member of a static magnetic field formed by the static magnetic field former. | 02-10-2011 |
20110170120 | Apparatus and method for printing plurality of pages on one page in PDF direct printing - An apparatus and a method of printing a plurality of pages on a single page in a portable document format (PDF) direct printing, the apparatus including: a data input module to receive a PDF document; a user interface to receive an input number of pages to be printed on a single page; a controller arranged to convert the received PDF document to printing data according to the input number of pages; and a printing module to print in PDF direct printing the printing data obtained from the controller corresponding to the input number of pages on a single page. Accordingly, a plurality of pages can be respectively printed on one or more corresponding pages in PDF direct printing as in printing using a printer driver by converting an input PDF document to a PostScript language according to a ratio corresponding to the input number of pages. | 07-14-2011 |
20120183209 | METHOD OF AUTOMATICALLY CREATING NATURAL IMAGE BY USING OPTIMIZATION TECHNIQUE - A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image. To this end, the method includes an initial setting operation of setting an initial condition; a pre-process operation of setting a variable for a phase optimization process; a phase optimization operation of dividing an image to be created into finite elements, assigning values of material properties to the finite elements, performing filtering on the assigned values of the material properties, optimizing a design variable by using an optimization technique, updating a design variable obtained through the optimization process into a new design variable, determining whether the new design variable satisfies a preset convergence criterion, and if it is determined that the new design variable satisfies the preset convergence criterion, outputting a resultant structure; and a post-process operation of converting a final value of a design variable obtained through the phase optimization process into an RGB value of a digital image. | 07-19-2012 |
20140246954 | WAVEGUIDE FOR A BULK-TYPE MEDIUM, VIBRATIOR USING SAME TO TRANSMIT SHEAR WAVES TO A BULK-TYPE MEDIUM, AND METHOD USING THE VIBRATOR TO TRANSMIT SHEAR WAVES TO A BULK-TYPE MEDIUM - The aim of the present invention is to provide a waveguide capable of transmitting shear waves in a desired pattern to a bulk-type medium, a vibrator, and a method of transmitting shear waves by using the vibrator. To this end, the present invention provides a waveguide including a vibrating portion that is vibrated by a vibrating unit, a transmitting portion that transmits shear waves generated by the vibrating unit to a bulk-type medium and is thicker than the vibrating portion, and a connecting portion that contacts both the vibrating portion and the transmitting portion and has a thickness varying from a portion connecting the vibrating portion to a portion contacting the transmitting portion. Also, the present invention provides a vibrator using the waveguide and a method of transmitting shear waves by using the vibrator. | 09-04-2014 |
20140354388 | OMNI-DIRECTIONAL SHEAR-HORIZONTAL WAVE MAGNETOSTRICTIVE PATCH TRANSDUCER AND METHOD OF WINDING COIL - Provided is a transducer. The transducer includes a permanent magnet that generates a magnetostatic field, a patch disposed below the permanent magnet and formed of a material that deforms according to a magnetic field, an insulator disposed on a top surface of the patch, and a coil wound around the patch and the insulator in a certain form and allowing a magnetomotive field to be induced on the patch according to an applied current. The wound coil has a form in which directions of the magnetostatic field generated by the permanent magnet and the magnetomotive field generated by winding the coil are orthogonal to each other. | 12-04-2014 |
20160003779 | OMNI-DIRECTIONAL SHEAR-HORIZONTAL WAVE ELECTROMAGNETIC ACOUSTIC TRANSDUCER - A transducer is provided. The transducer includes: a permanent magnet unit formed in a form of a circular ring having upper and lower surfaces each having a predetermined diametrical direction width while having a circular through-portion in a central portion of the permanent magnet unit, the permanent magnet unit generating a vertical magnetic flux due to opposite magnetic poles that are formed in the upper and lower surfaces; and a coil wound in a diametrical direction across an area between an inner surface formed by the circular through-portion of the permanent magnet and an outer surface formed by an outer circumference of the permanent magnet and also wound in a circumferential direction of the permanent magnet, wherein the coil comprises a conductive material so that a current is applied to the coil, and when an alternating current is applied to the coil, a direction of the alternating current flowing along the coil and a direction of a magnetic field passing through the coil are orthogonal to each other. | 01-07-2016 |
Patent application number | Description | Published |
20120085679 | PROTECTION COVER FOR PORTABLE TERMINAL - A protection cover for a portable terminal preferably includes a rear cover, on and from a surface of which the portable terminal is mountable and removable, and a front cover pivotally coupled to the rear cover to open or close access to the portable terminal mounted on the rear cover. Friction members may be provided on at least one of the rear cover and the front cover, respectively, in which the front cover is disposed at a predetermined angle with respect to the rear cover while facing another surface of the rear cover to support the friction members on a planar surface, thereby opening the portable terminal and cradling the portable terminal inclinedly with respect to the planar surface. The protection cover provides both a cradle and a cover in one device. | 04-12-2012 |
20120322518 | PROTECTIVE CASE OF MOBILE TERMINAL - A protective case of a mobile includes: a main body having a size and shape adapted to receive a mobile terminal; a first connecting unit provided at a side of the main body; a cover connected to the main body by the first connecting unit and pivotable to a front side and a rear side of the main body about the first connecting unit; a second connecting unit provided at a side of the cover; and a support connected to the cover by the second connecting unit and pivotable to a front side and a rear side of the cover about the second connecting unit. | 12-20-2012 |
20150335115 | COVER FOR ELECTRONIC DEVICE - A cover for an electronic device with a stand function is provided. The cover is detachable from the electronic device. The cover includes a frame that is detachably coupled to the electronic device at least one of a side surface and a rear surface of the electronic device, a cover member that is rotatably connected to one side of the frame and bendable on at least one bending line included therein, and a protrusion portion that protrudes from the frame, wherein the cover member supports the electronic device at an incline, when the cover member is bent along the at least one bending line and the protrusion portion rests on an edge of the cover member. | 11-26-2015 |