Patent application number | Description | Published |
20090267973 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME - An organic light emitting display device is provided. The device includes a photo sensor adapted to: sense a brightness of ambient light; output a pulse width of an emission control signal corresponding to a sensed brightness of the ambient light; and output a gamma compensation coefficient corresponding to the sensed brightness of the ambient light and a user selected brightness. The device also includes a gamma compensation circuit adapted to adjust a magnitude of a voltage between a plurality of gradation voltages according to the output gamma compensation coefficient. The device also includes a scan driver and a data driver. The device also includes a pixel portion including a pixel adapted to: emit light according to the data signal, the scan signal, and the emission control signal; and display an image corresponding to the user selected brightness. | 10-29-2009 |
20100146364 | METHOD AND APPARATUS FOR ENCODING/DECODING BUS SIGNAL - Provided is a bus signal encoding/decoding method and apparatus. The bus signal encoding method includes receiving a bus signal, XOR-operating all but the first byte sequence of the bus signal in a bitwise manner, inverting the even-numbered byte sequences of the XOR-operated bus signal in a bitwise manner, and serializing the inverted bus signal. | 06-10-2010 |
20100161861 | BUS DATA TRANSMISSION APPARATUS, METHOD FOR TRANSMITTING BUS DATA AND BUS DATA COMMUNICATION APPARATUS - Provided are a method and an apparatus for compression transmission of bus data including a plurality of bytes including upper bits and lower bits. The apparatus includes a comparator and an aligner. The comparator compares upper bits of a previous byte with upper bits of a current byte among the plurality of bytes. If the upper bits of the previous byte are identical to the upper bits of the current byte, the aligner compresses the bus data in a combination of a full-byte and a half-byte, by allowing the previous byte to be constituted with the full-byte having bits corresponding to the number of bits of the previous byte and allowing the current byte to be constituted with the half-byte excluding the upper bits of the current byte. Then, the aligner arrays the compressed bus data in a preset bus bandwidth to transmit to a slave device. | 06-24-2010 |
20100270463 | APPARATUS AND METHOD FOR MEASURING DEPTH-OF-INTERACTION USING LIGHT DISPERSION AND POSITRON EMISSION TOMOGRAPHY USING THE SAME - The present invention provides an apparatus for measuring a Depth-Of-Interaction (DOI), comprising a crystal layer | 10-28-2010 |
20110075539 | RECORDING MEDIUM RECORDING/REPRODUCING METHOD AND A RECORDING MEDIUM RECORDING/REPRODUCING APPARATUS - The present invention provides a recording medium reproducing method comprising the steps of: irradiating light onto a recording medium, the recording medium including a data image and a reference pattern, the reference pattern being divided by a plurality of fractional regions, the fractional regions being in invert, rotational and symmetrical relationship; determining information associated to data-image distortion based on the reference pattern; and correcting position of the data image based on the information relating to data-image distortion. | 03-31-2011 |
20110138481 | RECORDING MEDIUM, AND RECORDING/REPRODUCING METHOD AND RECORDING/REPRODUCING APPARATUS FOR RECORDING MEDIUM - The present invention provides a recording/reproducing method for a recording medium including a data recording layer and a user information recording layer, wherein the recording/reproducing method includes the steps of: receiving inputted user information; determining whether the inputted user information matches the user information recorded on the user information recording layer of the recording medium; and recording data onto the data recording layer of the recording medium, or reproducing data of the data recording layer, in accordance with the result of the determination. | 06-09-2011 |
20110192980 | SYSTEM AND METHOD FOR COMPENSATING FOR ANODE GAIN NON-UNIFORMITY IN MULTI-ANODE POSITION SENSITIVE PHOTOMULTIPLIER TUBE - The present invention relates to a system and method for compensating for anode gain non-uniformity in a Multi-anode Position Sensitive Photomultiplier Tube (PS-PMT), in which a compensation unit is disposed between the multi-anode position sensitive photomultiplier tube and a position detection circuit unit and configured to uniform a current signal inputted to the position detection circuit unit, thereby compensating for anode gain non-uniformity. In accordance with the present invention, the compensation unit for changing resistance is used. Accordingly, there is an advantage in that the gain non-uniformity of each of the anodes of the PS-PMT can be compensated for. Furthermore, the gain non-uniformity of each of the anodes of the PS-PMT is compensated for by changing resistance values of the variable resistances of the compensation unit. Accordingly, there is an advantage in that the interaction positions of gamma rays can be calculated more precisely. | 08-11-2011 |
20120117374 | CENTRAL MANAGEMENT COMPUTING SYSTEM - Provided is a central management computing system. The central management computing system includes a plurality of terminals, and a rack system. The rack system is connected to the plurality of terminals. The rack system includes a rack power supply unit, a plurality of computers, and a switch. The rack power supply unit is mounted in a rack and converts an AC power into a plurality of DC powers to output to a plurality of DC output ports. The plurality of computers are mounted in the rack and receive the DC powers from the DC output ports. The switch is mounted in the rack and dynamically connects the computers to the terminals, respectively. | 05-10-2012 |
20130119262 | RADIATION DIAGNOSIS APPARATUS - The radiation diagnosis apparatus includes: a first radiation detector; a second radiation detector for generating an output signal having a same polarity as that of the first radiation detector; an inverter formed at an output terminal of the first radiation detector to invert the polarity of the input output signal; a discriminator for receiving a common signal from the first and second radiation detector and outputting a control signal corresponding to the input common signal; and a data acquisition unit for converting an input signal to a digital signal according to the control signal while taking output signals of the plurality of inverters and the second radiation detector as inputs, and identifying an output signal of which detector of the first and second detectors the input signal is according to a polarity difference of the input signal. | 05-16-2013 |
20150016587 | COMPUTED TOMOGRAPHY SYSTEM INCLUDING ROTATABLE COLLIMATOR - Disclosed is a computed tomography (CT) system which includes a rotatable collimator. The CT system includes a gantry. The gantry includes an X-ray source that generates X-rays, a collimator that is provided inside the X-ray source to be rotatable and that limits an irradiation area of the X-rays generated by the X-ray source, and an X-ray detector that is provided at a side portion of the X-ray source. | 01-15-2015 |
20150055847 | IMAGE PROCESSOR, IMAGE RECONSTRUCTION METHOD, AND RADIATION IMAGING APPARATUS - The image reconstruction method includes performing a forward projection of a first image of an object using a line integral-based value and a point spread function (PSF)-based value to acquire a forward projection value, and performing a back projection of raw image data using the forward projection value to acquire a second image of the object. | 02-26-2015 |
Patent application number | Description | Published |
20110022085 | BIOLOGICALLY ACTIVE SUTURES FOR REGENERATIVE MEDICINE - The present disclosure generally relates to biodegradable and bioresorbable materials having a mineral layer on the surface of the material. More particularly, the disclosure relates to biodegradable and bioresorbable orthopedic devices having a degradable mineral layer on the surface thereof that can be used as a delivery vehicle for biological substances. Also provided are various methods of using the mineralized devices in tissue regeneration, including bone tissue engineering, and methods for producing the mineralized devices. | 01-27-2011 |
20110129611 | DECORATING HYDROXYAPATITE BIOMATERIALS WITH MODULAR BIOLOGICALLY ACTIVE MOLECULES - A modular peptide design strategy wherein the modular peptide has two functional units separated by a spacer portion is disclosed. More particularly, the design strategy combines a hydroxyapatite-binding portion and a biomolecule-derived portion. The modular peptides have improved non-covalent binding to the surface of the HA-based materials, and are capable of initiating osteogenesis, angiogenesis, and/or osteogenic differentiation. | 06-02-2011 |
20110269231 | PROTEOGLYCAN-BINDING PEPTIDES THAT MODULATE STEM CELL BEHAVIOR - Biomaterials presenting synthetic peptides and methods of preparing biomaterials are disclosed. More particularly, the disclosure is directed to biomaterials including a substrate including a synthetic peptide thereon, wherein the synthetic peptide is selected from synthetic proteoglycan-binding peptides, synthetic glycosaminoglycan-binding peptides, and combinations thereof. The present disclosure is further directed to methods of preparing the biomaterials for use in sequestering endogenous proteoglycans and endogenous glycosaminoglycans, increasing stem cell proliferation, reducing spontaneous stem cell differentiation, and enhancing induced osteogenic differentiation of mesenchymal stem cells. | 11-03-2011 |
20110305760 | TISSUE REGENERATION SYSTEM - A system for growing tissue based upon layers of an inorganic extracellular matrix, wherein each layer of the inorganic matrix is designed to dissolve at a separate rate and result in sequential growth factor delivery upon its dissolution. | 12-15-2011 |
20140141047 | SELECTION OF PLATELET RICH PLASMA COMPONENTS VIA MINERAL BINDING - Mineral coated devices and methods for delivering an autologous biological molecule using the mineral coated devices are disclosed. The mineral coated devices allow for the isolation and delivery of a biological molecule obtained from the same subject to avoid the safety concerns of current biological therapies obtained by recombinant methods and purification from animal sources. Methods for selectively isolating and eluting a biological molecule using the mineral coated devices are also disclosed. | 05-22-2014 |
Patent application number | Description | Published |
20090010133 | Recording medium using reference pattern, recording/reproducing method of the same and apparatus thereof - A recording medium, a recording/reproducing method of the same and an apparatus therefor, by which data of high volume can be recorded/reproduced. The present invention includes the steps of inserting a reference pattern including a multiple divided areas in a data image and recording the data image in the recording medium, wherein the multiple divided areas are in a relation of inversion and/or rotation and/or symmetrization. | 01-08-2009 |
20130129179 | METHOD AND APPARATUS FOR STITCHING A PLURALITY OF IMAGES - A method and apparatus for stitching a plurality of images. The method includes capturing a first image and a second image; variably setting a position and size of a template for image stitching with respect to the captured first image or the captured second image, and determining stitch positions of the first image and the second image, based on the template that is variably set. In addition, the method includes stitching the first image and the second image, based on the determined stitch positions. | 05-23-2013 |
20140348301 | METHOD AND APPARATUS FOR ACQUIRING PLURALITY OF X-RAY FOCUSES - A method and apparatus of acquiring a plurality of focal spots for X-rays. The method includes radiating an electron beam from a cathode of a magnetic field generating apparatus toward a movable anode of the magnetic field generating apparatus, and irradiating a target with an X-ray that is produced from the radiated electron beam by the anode. The anode comprises an inclined side in which a part of the inclined side protrudes, and the plurality of focal spots for X-rays are acquired based on the radiated electron beam and the inclined side. | 11-27-2014 |