摘要:
Provided is an apparatus and method for inspecting a multi-layer packet. The apparatus may include a lower layer processing unit to generate lower layer hash information based on a lower layer packet of the multi-layer packet, and to perform a first processing with respect to a flow of the multi-layer packet, in association with the generated lower layer hash information, and a higher layer preprocessing unit to perform a second processing with respect to a flow of the multi-layer packet where the first processing is performed, in association with the lower layer hash information.
摘要:
Provided is a data flow-parallel processing apparatus and method. The data flow-parallel processing apparatus may include a lower layer processing unit to identify a flow of inputted first data, a distribution unit to select, from among a plurality of upper layer processing units, an upper layer processing unit corresponding to the flow, and to transmit the first data to the selected upper layer processing unit, and an upper layer processing unit to process an upper layer packet of the first data, based on a local memory corresponding to the flow from among a plurality of local memories.
摘要:
An efficient switching device and a method for fabricating the same using multiple shared memories are provided. The switching device includes: an output time determination unit to determine an output time to an output port; an output time administration unit to administer a possible data output time for each output port; a memory bank selection unit to select a memory bank with an empty data output time position; a memory bank utilization information administration unit to administer utilization information per output time; a connection unit to deliver transmission data to an output time position; a shared memory unit to store the data in the output time position, to administer dispersed shared memory banks according to an output time, and to read and output transmission data; and an output port connection unit receiving output data to read and transmit output port information of the data to a corresponding output port.
摘要:
An LCD groups pixels in each row into a plurality of blocks, and calculates difference in gray between every two image data applied to a pair of adjacent odd and even pixels in each block including pixels in a row for each of first to third colors. It is determined that a block is first or second dot block depending on a sign of the gray difference when a magnitude of the gray difference between the odd pixel and the even pixel in each pair in the block for at least one color is equal to or larger than a critical value. A current block in a current row and in columns is determined to be a one-dot block when the current block is the first dot block and a previous block in a previous row and in the columns is the second dot block. When the number of the one-dot blocks is a predetermined percentage of the number of the total blocks, it is determined that a one-dot pattern is generated and one-dot inversion of the LCD is changed into another inversion. In this way, a pattern generating flicker is determined and the inversion type is changed for reducing the flicker.
摘要:
A multi-layer data processing apparatus and method. The multi-layer data processing unit may classify received multi-layer data into lower layer data and higher layer data using lower layer information, and generate and output a traffic flow of the lower layer data or traffic flows of the lower layer data and the higher layer data with reference to a rule information table. In the rule information table, pieces of lower layer rule information may be linked to pieces of higher layer rule information.
摘要:
A liquid crystal display includes a liquid crystal display panel for displaying picture images, and a color correction unit. Upon receipt of raw RGB picture data corresponding to raw RGB gamma curves, the color correction unit generates corrected RGB picture data based on values over a predetermined imaginative gamma curve established in accordance with the characteristic of the liquid crystal display panel. The color correction unit stores values over corrected RGB gamma curves corresponding to the corrected picture data, and gamma-corrects the raw RGB picture data based on values over the stored corrected RGB gamma curves, thereby displaying the picture images.
摘要:
A liquid crystal display, including a signal controller having a logic circuit correcting n-bit source image data inputted from an external device into m-bit first corrected data and a multilevel graying unit converting the m-bit first corrected data into second corrected data with a bit number equal to or less than n bits, and a data driver outputting data voltages corresponding to the second corrected data from the signal controller, is provided. The signal controller classifies the source image data into at least two sections and corrects the source image data into the first corrected data based on gamma correction data predetermined by gamma characteristics of the source image data for each of the at least two sections.
摘要:
A dual input mode liquid crystal display having high resolution and employing dynamic capacitance compensation (“DCC”) is provided. The liquid crystal display includes a timing controller including a DCC processing unit for applying dynamic capacitance compensation (“DCC”) to a part of the pixels, a timing redistribution block for converting a format of the DCC-applied data to a predetermined format for a source driver, and a control signal generating block for generating a control signal for displaying an image. Since the DCC processing unit uses only two frame memories, the DCC may be employed by a dual input mode LCD. In addition, since a clock frequency for data processing in the frame memory of the timing controller is preferably the same as the clock frequency in the timing controller of the dual input mode LCD, thereby preventing the increase of EMI.
摘要:
A reel cover of a magnetic recording/reproducing apparatus having an improved assembly construction with respect to a chassis and a method of manufacturing thereof provide a reel cover assembled with the chassis in a manner where a plurality of protrusions of a reel cover body are inserted in a plurality of recesses formed on the chassis. In this state, a resilient member formed at the reel cover body resiliently contacts a side surface of the chassis so that the protrusions are kept within the recesses. The reel cover can be assembled with the chassis in a simple manner without requiring extra securing means such as screws. Accordingly, the number of assembly parts can be decreased and the assembly procedure may be simplified, thereby productivity may be improved and manufacturing cost may be reduced.
摘要:
A display device according to an embodiment of the present invention includes: a pixel including a first subpixel and a second subpixel; a first signal line connected to the first subpixel and transmitting a first signal; a second signal line connected to the second subpixel and transmitting a second signal; a third signal line intersecting the first and the second signal lines, connected to at least one of the first and the second subpixels, and transmitting a third signal; and a fourth signal line intersecting the first and the second signal lines and transmitting a fourth signal, wherein the first subpixel and the second subpixel are supplied with data voltages having different magnitude, and the data voltages applied to the first and the second subpixels are originated from a single image information.