Patent application number | Description | Published |
20140111564 | TIMING CONTROLLER AND DISPLAY DEVICE HAVING THE SAME - A timing controller for a display apparatus includes a dithering unit outputting a first signal in which bit widths of image signals are reduced, an image pattern detector detecting an image pattern of the image signals and outputting a dithering off signal corresponding to the detected image pattern, a dithering selector receiving the first signal and converts the first signal to a second signal in response to the dithering off signal, and a response time compensator generating a present image signal from the second signal and compensates a liquid crystal response time in accordance with a difference between the present image signal and a first previous image signal to output a data signal. | 04-24-2014 |
20140118331 | DISPLAY DEVICE - A display device includes a display panel including gate lines, data lines, and pixels each connected to a corresponding gate line and a corresponding data line, a gate driver configured to drive the gate lines, a data driver configured to drive the data lines, and a timing controller configured to generate control signals to control the data driver and to apply a vertical synchronization start signal including a first pulse, a second pulse, a first gate pulse signal, and a second gate pulse signal to the gate driver. The gate driver applies gate driving signals to the gate lines to pre-charge the pixels in response to the first pulse of the vertical synchronization start signal and the first gate pulse signal, and to main-charge the pixels in response to the second pulse of the vertical synchronization start signal and the second gate pulse signal. | 05-01-2014 |
20150116292 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device includes a display panel and a signal controller. The signal controller receives an input signal and controls an operation of the display panel. The signal controller controls the display panel to display different images according to different types of a fail when determining the fail in the input signal. | 04-30-2015 |
20150348476 | APPARATUS AND METHOD FOR MONITORING PIXEL DATA AND DISPLAY SYSTEM ADOPTING THE SAME - An apparatus for monitoring pixel data includes a multiplexer configured to select pixel data applied to at least one of function blocks which is configured to convert the pixel data provided from an external device and adjust characteristics of a display device, a monitoring module configured to store the pixel data selected by the multiplexer, and an analyzing module configured to output a location selection signal to the multiplexer which provides the monitoring module with the pixel data based on the location selection signal, to read out the pixel data stored in the monitoring module by applying a pixel position signal to the monitoring module, and to analyze a variation of the read out pixel data. | 12-03-2015 |
20160005367 | DISPLAY APPARATUS AND METHOD OF DRIVING THE DISPLAY APPARATUS - A display apparatus includes a first interpolator configured to generate first correction data for a first polarity corresponding to an input data using a first look up table which stores correction data for the first polarity compensating for a luminance difference between the first polarity and a second polarity opposite to the first polarity of a data voltage for the sub pixel, a first delay compensator configured to apply a correction value to the first correction data for the first polarity and generate second correction data for the first polarity, the correction value compensating for an RC delay based on a pixel position corresponding to the input data. | 01-07-2016 |
20160104450 | DISPLAY APPARATUS - Disclosed is a display apparatus including: a display panel including pixels connected with a plurality of gate lines and a plurality of data lines; a gate driver supplying gate signals to the gate lines; and a data driver supplying data voltages to the data lines. The data driver includes a temperature measurer generating a temperature signal of the data driver. | 04-14-2016 |
Patent application number | Description | Published |
20100049028 | Electrode for living body and device for detecting living signal - A biosignal measurement device includes an electrode and a signal processing member. The electrode includes an insulation sheet having a hole, a device contact portion provided on the top surface of the insulation sheet and a body contact portion provided on the bottom surface of the insulation sheet, the device contact portion and the body contact portion electrically connected to each other via the hole. The signal processing member includes an externally exposed terminal to make surface contact with the device contact portion, an analog signal processing unit, an A/D signal converter and a digital signal processing unit. Also, the device contact portion and the body contact portion are formed of a material which is both conductive and adhesive. Accordingly, the signal processing member may be directly attached. Noise may be reduced. Also, a biosignal may be accurately measured. | 02-25-2010 |
20100113898 | APPARATUS AND METHOD OF PROCESSING PLURALITY OF BIOLOGIC SIGNALS - An apparatus for integrally processing a plurality of biologic signals includes a first signal processing module and a second signal processing module. The first processing module generates a signal for operating a sensing module, which includes a plurality of sensor groups which measures the plurality of biologic signals, and which processes a biologic signal provided from the plurality of sensor groups based on a control signal. The second signal processing module authenticates a sensor group from among the plurality of sensor groups, generates the control signal according to a result of the authentication while automatically setting a processing condition, processes the biologic signal provided from the first signal processing module according to the processing condition and outputs a result of processing the biologic signal. | 05-06-2010 |
20120226128 | ELECTRODE FOR LIVING BODY AND DEVICE FOR DETECTING LIVING SIGNAL - A biosignal measurement device includes an electrode and a signal processing member. The electrode includes an insulation sheet having a hole, a device contact portion provided on the top surface of the insulation sheet and a body contact portion provided on the bottom surface of the insulation sheet, the device contact portion and the body contact portion electrically connected to each other via the hole. The signal processing member includes an externally exposed terminal to make surface contact with the device contact portion, an analog signal processing unit, an A/D signal converter and a digital signal processing unit. Also, the device contact portion and the body contact portion are formed of a material which is both conductive and adhesive. Accordingly, the signal processing member may be directly attached. Noise may be reduced. Also, a biosignal may be accurately measured. | 09-06-2012 |
Patent application number | Description | Published |
20080218811 | KEYSTONE CORRECTING METHOD AND DISPLAY APPARATUS - Disclosed are a keystone correction method and a display apparatus using the same. The keystone correction method can include receiving a plurality of pixel data included in an image signal of a frame; computing a coordinate and data of a correction pixel from 3 row-directionally successive pixel data of the received pixel data; repeating the step of computing the coordinate and data of the correction pixel from all pixels of a row in the frame; and repeating the step of repeating the step of computing the coordinate and data of the correction pixel for all rows in the frame. With the present invention, the keystone can be corrected by using a minimum resource. | 09-11-2008 |
20080219594 | IMAGE RESOLUTION CONVERTING METHOD AND DISPLAY APPARATUS APPLIED WITH THE SAME - Disclosed are a method of converting an image resolution according to the machinery characteristics of a display apparatus and a display apparatus using the same. In accordance with an embodiment of the present invention, the image resolution converting method can include determining an image resolution of the input image; adjusting a vertical resolution of the image resolution of the input image to be identical to a vertical resolution of the output image; and adjusting a scanning time of a vertical line of the input image. With the present invention, it is possible to convert the resolution of the input image to a suitable resolution for the machinery characteristics of the display apparatus by using a few line memories instead of 1 frame memory before conversion and 1 frame memory after conversion. | 09-11-2008 |
20090073532 | SCANNER ACTUATING DEVICE - A scanner actuating device is disclosed. According to an embodiment of the present invention, the scanner actuating device can include a piezo actuator, which includes a plurality of piezo elements, which are contracted or expanded, and a friction contact part, which moves in an elliptic motion according to the contraction or expansion of the piezo element, a friction bar, which converts the elliptic movement into a straight-line movement and is protruded toward a different direction from the direction of the straight-line movement, a rotation member, which includes a sliding contact part moving with the straight-line movement of the sliding contact part, the sliding contact part, which rotates about a settled axis, and a scanning mirror, which is mounted on the rotation member and reflecting an incident beam of light in a desired direction by rotating about the rotation axis. | 03-19-2009 |
20090073545 | DISPLAY APPARATUS USING MONITORING LIGHT SOURCE - A display apparatus using monitoring light source is disclosed. a display apparatus includes a display light source of emitting a display beam, a monitoring light source of emitting a monitoring beam, an optical modulator of modulating the display beam and the monitoring beam to output a diffracted display beam and a diffracted monitoring beam, a scanner of scanning the diffracted display beam onto a display screen, an optical detector of receiving the diffracted monitoring beam and producing a detection signal corresponding to a quantity of light of the diffracted monitoring beam, and a controller of producing a control signal for controlling the optical signal according to an image signal, deciding a compensation value on receiving the detection signal, and producing a control signal to where that the compensation value is applied when modulating the display beam. Variation in displacement of each micro-mirror can be compensated by using a monitoring light source. | 03-19-2009 |
20090085829 | DISPLAY APPARATUS AND METHOD FOR COMPENSATING BEAM ALIGNMENT - A display apparatus compensating the discrepancy of alignment of beams irradiated on one-dimensional diffraction type optical modulator is disclosed. A 1-panel display apparatus including: a plurality of monochromatic light sources irradiating illumination light beams having different wavelengths; an optical modulator receiving sequentially the illumination light beams and modulating the illumination light beams according to a control signal; a scanner scanning the modulated illumination light beams sequentially on a display screen; and a control unit receiving an image signal and outputting a control signal for controlling the monochromatic light source, the optical modulator and the scanner in correspondence to the image signal, whereas the control unit controls an on/off timing of the monochromatic light source and an image data timing of the optical modulator in such a manner that a position of the modulated illumination light beam is equal to a position of a monochromatic image scanned on the display screen. | 04-02-2009 |
20090102830 | DISPLAY APPARATUS AND METHOD FOR COMPENSATING BEAM TILT - Disclosed is a display apparatus compensating the tilt discrepancy of a light beam irradiated on a one-dimensional diffraction type optical modulator. The display apparatus corresponds to a 1-panel display apparatus that includes: a plurality of monochromatic light sources irradiating illumination light beams having different wavelengths; an optical modulator sequentially receiving the illumination light beams and modulating the illumination light beams according to a control signal; a scanner sequentially scanning the modulated illumination light beams on a display screen; and a control unit receiving an image signal and outputting a control signal controlling the monochromatic light source, the optical modulator and the scanner in accordance with the image signal. The control unit controls a pixel drive signal of the optical modulator such that a tilt of a monochromatic scanned image, in which the modulated illumination light beams is scanned on the display screen, is compensated. | 04-23-2009 |
20090141339 | OPTICAL MODULATOR, OPTICAL MODULATOR MODULE AND SCANNING DISPLAY APPARATUS INCLUDING THE SAME - Disclosed are an optical modulator and an optical modulator module that can reduce a laser speckle. The optical modulator module can include an optical modulator, modulating an incident beam of light incident according to a driving signal and outputting the modulated beam of light; and a light transmissive substrate, placed in the optical modulator and formed with a phase control pattern, the incident beam of light and the outputted beam of light passing through the light transmissive substrate and the phase control pattern being formed in a part of a surface that is a light path of the incident beam of light and the outputted beam of light. Here, the phase control pattern, a central peak of an autocorrelation function can have a width that is smaller than a width of the phase control pattern, and a side lobe level is smaller than a level of the central peak. | 06-04-2009 |
20110085092 | OPTICAL MODULATORS INCLUDING INCORPORATED INTO MOBILE TERMINAL PROJECTOR - A mobile terminal includes an optical modulation projector. The mobile terminal also includes a control system, a projection control unit, and an optical modulation system. The control system outputs a projection control signal and image data. The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received. The optical modulation system generates and modulates light and generates an image in response to the drive control signal and then scans the image for projecting onto a screen. | 04-14-2011 |
Patent application number | Description | Published |
20120207736 | COMPOSITION FOR CARTILAGINOUS TISSUE REPAIR AND A PRODUCTION METHOD THEREFOR - The present invention relates to a composition for cartilaginous tissue repair and to a production method therefor. The present invention comprises the steps of: (a) dissolving freeze-dried fibrinogen in an aprotinin solution; (b) dissolving freeze-dried thrombin in a stabilizing solution; (c) mixing an enriched collagen solution with thrombin and the stabilizing solution; and installing the fibrinogen solution (a) to one side of a dual kit and the solution (c) containing the collagen to the other side, and then mixing and injecting into damaged cartilaginous tissue. In the present invention, which is constituted as described above, biomaterials such as collagen and fibrin are mixed so as to allow damaged cartilaginous tissue to be repaired to a state allowing transplantation onto the tissue, and efficient regeneration is induced, thereby making it possible to reduce surgery-related stress on people and animals while inducing relatively rapid and efficient cartilage repair and regeneration. | 08-16-2012 |
20130287746 | RADIATION CROSS-LINKED COLLAGEN GEL, AND PREPARATION METHOD AND USAGE METHOD THEREOF - The present invention relates to radiation cross-linked collagen gel, and a preparation method and usage method thereof. To this end, the present invention comprises a cross-linked collagen material made by irradiating liquid collagen with radioactive rays, wherein the concentration of said collagen is specifically 0.1-10% (W/V), and the radiation dose (dose rateĆtime) is 0.1-40 kGy on the basis of 1 kGy/hr. The present invention configured as above can prepare a formulated collagen gel using a physical cross-linking method instead of a chemical cross-linking method, specifically carries out the formulation by mixing biocompatible materials, and provides a method capable of using a cross-linked collagen hydrogel in wound dressings, graft materials, cell cultures and the like. Therefore, the present invention provides an industrially convenient and safe preparation method, thereby instilling a good image to a customer by greatly improving the quality and confidence in the products. | 10-31-2013 |
20150141344 | COMPOSITION FOR REPAIRING CARTILAGE TISSUE, METHOD FOR PRODUCING SAME, AND USE THEREOF - The present invention relates to a composition for repairing cartilage tissue, to a method for producing same, and to the use thereof. The present invention provides a composition for repairing cartilage tissue, which is obtained by mixing collagen and hyaluronic acid using a two-way syringe or a mixer, wherein the collagen has a diluted concentration of 5-60 mg/mL excepting water or a physiological phosphate buffer solution, and the hyaluronic acid has a diluted concentration of 5-20 mg/mL excepting water or a physiological phosphate buffer solution. | 05-21-2015 |
Patent application number | Description | Published |
20120162590 | Liquid crystal display devices and methods of manufacturing liquid crystal display devices - A liquid crystal display device includes a first substrate, a first electrode on the first substrate, a second substrate opposed to the first substrate, and a second electrode on the second substrate. The second electrode corresponds to the first electrode. The liquid crystal display device also includes a liquid crystal structure between the first electrode and the second electrode. The liquid crystal structure includes a plurality of liquid crystal molecules and at least one movement control member. The movement control member in the liquid crystal structure restricts a movement of the liquid crystal molecules. | 06-28-2012 |
20130265631 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus that has improved portability and convenience of usage. The flexible display apparatus includes a display main body that is flexible; and a bendable driving film coupled to the display main body, and that bends when an electric current flows. The flexible display apparatus may be flexibly transformed to be stored when it is carried, and then, may be unfolded to be flat through a simple manipulation when it is in use for displaying an image. Thus, the convenience of carrying and using the flexible display apparatus may be increased. | 10-10-2013 |
20130342772 | LIQUID CRYSTAL DISPLAY DEVICES AND METHODS OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICES - A liquid crystal display device includes a first substrate, a first electrode on the first substrate, a second substrate facing the first substrate, a second electrode on the second substrate facing the first electrode, and a liquid crystal structure between the first electrode and the second electrode. The liquid crystal structure includes a polymer network and liquid crystal molecules. The liquid crystal display device operates in a transmissive mode when an electric field is not generated between the first and the second electrodes, and operates in a scattering mode when the electric field is generated between the first and the second electrodes. | 12-26-2013 |