Patent application number | Description | Published |
20110146938 | HIGHLY CORROSION-RESISTANT ALUMINUM ALLOY FOR HEAT EXCHANGER TUBE AND METHOD FOR MANUFACTURING HEAT EXCHANGER TUBE USING THE SAME - Disclosed are a highly corrosion-resistant aluminum alloy for a heat exchanger tube and a method for manufacturing a heat exchanger tube using the same. The highly corrosion-resistant aluminum alloy includes 0.05 to 0.5 wt % of iron, 0.05 to 0.2 wt % of silicon, 0.6 to 1.2 wt % of manganese, 0.15 to 0.45 wt % of copper, 0.05 to 0.3 wt % of at least one of zirconium and boron, and the remainder of aluminum and impurities. The aluminum alloy aluminum alloy for a heat exchanger tube improves corrosion resistance without affecting the physical properties other than corrosion resistance, through improvement in composition of the alloy, and ensures sufficient corrosion resistance without thermal arc spraying of zinc, resulting in a simple process, which leads to improvement in manufacturing efficiency and productivity of products. | 06-23-2011 |
20130076737 | APPARATUS AND METHOD FOR DISPLAYING 3D IMAGE - An apparatus and method for displaying a three-dimensional (3D) image are provided. The apparatus includes an image correction unit which separates R, G, and B unit frame images from an input unit frame image and converts lines of each of the R, G, and B unit frame images into lines of black pixels; a display panel which sequentially outputs the R, G, and B unit frame images each having the lines of black pixels; and a polarizing element which outputs the R, G, and B unit frame images output by the display panel as left- and right-eye images for a user by polarizing on one side of each of the lines of black pixels in each of the R, G, and B unit frame images differently from the other side of each of the lines of black pixels in each of the R, G, and B unit frame images. | 03-28-2013 |
20130083014 | DISPLAY APPARATUS AND IMAGE PROCESSING METHOD - A display apparatus and an image processing method are disclosed. The display apparatus including: a signal receiver which receives an image signal including left and right eye images; a signal processor which processes the image signal into a displayable form; a display panel which displays the processed left and right eye image; a polarizer which is provided in a front surface of the display panel, and transmits the left eye image as a first polarized light and transmits the right eye image as a second polarized light; and a controller which controls the signal processor to compensate for color distortion of the first and second polarized lights which pass through the polarizer. With this configuration, the quality of an image that is seen by a user can be improved and color distortion issues can be resolved in a 3D display apparatus. | 04-04-2013 |
20130088506 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus and a driving method thereof are provided. The display apparatus includes an image analysis unit which analyzes a correlation of an image by comparing a current image and a previous image input prior to the current image, and determines a level of correction of the current image according to the analysis of the correlation, and an image conversion unit which converts pixel values of pixels of a unit frame having a specific color in the current image based on the level of correction, and outputs the pixel values. | 04-11-2013 |
20130127816 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus is provided. The display apparatus includes an image input unit which receives a 3D image, an image processing unit which divides the 3D image into a left-eye image and a right-eye image, an image output unit which includes a polarization panel that is switchable between polarization directions, and which provides a different polarization direction to the left-eye image and the right-eye image displayed alternately by switching a polarization direction of the polarization panel, a voltage driving unit which applies a driving voltage to the polarization panel, and a controller which divides the polarization panel in time or in space and drives the polarization panel with a voltage corresponding to each of Red, Green, and Blue (RGB) pixels, respectively, which form at least one of the left-eye image and the right-eye image. | 05-23-2013 |
20130169697 | DEVICE AND METHOD FOR DISPLAYING IMAGE, DEVICE AND METHOD FOR SUPPLYING POWER, AND METHOD FOR ADJUSTING BRIGHTNESS OF CONTENTS - A device and a method for displaying an image, a device and a method for supplying power, and a method for adjusting brightness of contents are provided. The device for displaying the image includes: a pixel value converter which, if a plurality of color pixel values of the image is received, converts the received color pixel values; a display panel which includes a plurality of color light-emitting devices and which drives each of the plurality of color light-emitting devices based on the converted color pixel values; a light-emission controller which provides the display panel with a control signal which variably controls respective driving times of each of the color light-emitting devices based on colors; and a global controller which controls the light-emission controller to variably adjust a duty ratio of the control signal based on colors and the converted color pixel values. | 07-04-2013 |
20130169768 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus is provided, which may includes an image receiver which receives an image, an image processor which separates the received image into a left-eye image and a right-eye image and process the left-eye and right-eye images, an image output unit including a display panel which displays the left-eye and right-eye images alternately, a storage which stores a response speed of the display panel, and a controller which calculates a pixel value difference between the left-eye and right-eye images based on a unit of pixels that constitute the left-eye and right-eye images, detects a crosstalk generating area of the left-eye and right-eye images using the calculated pixel value difference and the response speed of the display panel stored in the storage, and controls so that the detected crosstalk generating area is indicated distinguishably from other areas of the left-eye and right-eye images. | 07-04-2013 |
20130169771 | DISPLAY APPARATUS FOR DISPLAYING A PLURALITY OF CONTENT VIEWS, GLASSES APPARATUS, DISPLAY SYSTEM COMPRISING THEM, AND DISPLAY METHODS THEREOF - A display apparatus is provided. The apparatus includes plurality of receivers which receive a plurality of content; a signal processor which generates image frames by processing each of the content; an output which displays a plurality of content views by combining the image frames of each content; a synchronization signal generator which generates a synchronization signal to synchronize the plurality of the content views and a plurality of glasses apparatus; an interface which transmits the synchronization signal to the plurality of the glasses apparatus; a storage which stores glass characteristic information; and a controller which controls the signal processor to process the plurality of the content according to the glass characteristic information. Thus, image quality adequate for the glass apparatus can be provided. | 07-04-2013 |
20130176353 | IMAGE DISPLAY APPARATUS AND METHOD - An image display apparatus and method are provided. The image display apparatus includes an image analyzing unit which inserts an insertion frame into an image of a color sequence and outputs an image of a color sequence in which the insertion frame is inserted, and changes a position of the insertion frame based on at least one dominant color and outputs an image in which the position of the insertion frame is changed, a display panel which receives the image of the color sequence, in which the insertion frame is inserted, from the image analyzing unit and displays the received image, and a backlight unit which receives information for the color sequence, in which the insertion frame is included, from the image analyzing unit and provides light of a color corresponding to the color sequence, in which the insertion frame is included, according to the received information. | 07-11-2013 |
20130215225 | DISPLAY APPARATUS AND METHOD FOR ADJUSTING THREE-DIMENSIONAL EFFECTS - A display apparatus and a method for adjusting a 3D effect of the display apparatus are disclosed. The display apparatus includes: a display unit; a receiver which receives a three-dimensional (3D) video signal including a left-eye video signal and a right-eye video signal; a disparity information calculator which calculates disparity information; a depth information calculator which calculates first depth information of the 3D video signal and photographing information of a 3D image photographing device; a 3D image converter which generates a first depth map and displays the first depth map; and a user interface (UI) generator which generates and displays a menu button for adjusting the first depth information, the 3D image converter generating a second depth map in response to a user's selection input through the menu button, and displaying the second depth. With the intention of a 3D image producer to adjust the 3D effect. | 08-22-2013 |
20140002622 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF | 01-02-2014 |
20140015829 | IMAGE DISPLAY APPARATUS AND MENU DISPLAY METHOD - An image display apparatus includes a signal processor which constructs an image frame of a 2-dimensional (2D) content or a 3-dimensional (3D) content, an output unit which outputs the constructed image frame, an interface which receives an instruction for selecting an operating mode, and a controller which controls to perform operation in any of: a single 2D mode for displaying the image frame of a first 2D content outputted from the output unit on a display; a multi 2D mode for combining respective image frames of each of a plurality of 2D contents outputted from the output unit on the display; and a 3D mode for alternatingly displaying a left-eye image frame and a right-eye image frame of a first 3D content outputted from the output unit on the display. | 01-16-2014 |
20140015941 | IMAGE DISPLAY APPARATUS, METHOD FOR DISPLAYING IMAGE AND GLASSES APPARATUS - An image display apparatus is provided. The image display apparatus includes a signal processor which composes image frames of two-dimensional (2D) content or image frames three-dimensional (3D) content; an output unit which displays an image, wherein the output unit operates in a first mode to output the 2D content so that the image frames of the 2D content composed by the signal processor are displayed and operates a second mode to output the 3D content so that the image frame of the 3D content composed by the signal processor is displayed; an interface unit which receives a mode conversion command; and a controller which controls the output unit to convert between operating in the first mode and the second mode in accordance with the mode conversion command received through the interface unit. | 01-16-2014 |