摘要:
Apparatus and method for reproducing a MIDI file are provided. In the apparatus and the method, notes and note reproduction times are extracted from the MIDI file and a difference between a start point and an end point in a Loop section of relevant sound source data according to the note reproduction time is detected and stored. The above stored difference between the start point and end point of the sound source data which will be reproduced is compensated and outputted, so that sound quality distortion in the Loop section is eliminated or reduced.
摘要:
The present invention relates to a plasma display apparatus and, more particularly, to a plasma display apparatus in which the ability to represent gray levels can be improved and halftone noise can be reduced by improving a plasma display apparatus and image processing method thereof. According to the present invention, the plasma display apparatus includes a motion detection unit that detects motion information of input image signal data, and a halftoning unit that halftones the image signal data by using at least one or more of a dithering method and an error diffusion method according to the motion information received from the motion detection unit.
摘要:
The present invention relates to a plasma display apparatus and image processing method thereof. According to the present invention, the plasma display apparatus includes a scan driving unit and a sustain driving unit which have a sustain driving circuit for allowing a peaking pulse to be included in one sustain pulse so that a plurality of discharges are generated by one sustain pulse when a sustain pulse is supplied to a PDP and predetermined electrodes of the PDP.
摘要:
Provided are an apparatus and a method for processing a bell sound in a wireless terminal capable of controlling a volume of sound source samples as the bell sound is played. According to the method, a plurality of notes, volume values, volume interval information, and note play times are extracted from inputted MIDI file. After the number of volume samples for each step is computed using the extracted volume value and the volume interval information, a volume of the sound source samples that correspond to a note that is to be played is controlled in advance using the number of the volume samples. Next, the sound source samples are converted using a frequency given to the notes and outputted, whereby a system load due to the real-time play of the bell sound can be reduced.
摘要:
An audio codec system and an encoding method using the same are provided. According to the method, encoding and decoding processes are repeatedly performed so as to determine optimized coding parameters when analog audio signals being inputted are encoded. The processes of encoding and decoding inputted analog audio signals using initial coding parameters, and computing new parameters using a differential computed during the encoding process are repeatedly performed.
摘要:
A photo mask and a method for fabricating the same are described, in which a transparent substrate is covered with a phase inversion light-transmitting layer, a plurality of small sized light-transmitting holes are aggregately formed at dense intervals in an isolated pattern hole region of the phase inversion light-transmitting layer, and lights transmitting the light-transmitting holes and the phase inversion light-transmitting layer are guided to cause a series of interference phenomena such as sidelobe phenomena, so that the isolated pattern hole can sufficiently receive lights as the light intensity increases by way of the sidelobe phenomena. If the sidelobe phenomena regarded as a defect factor are used to allow the isolated pattern hole to sufficiently receive lights after aggregately forming the small sized light-transmitting holes in the isolated pattern hole region of the transparent substrate, the step of additionally forming serif holes is naturally skipped, thereby improving yield of the product and controlling increase of the production cost.
摘要:
Masks for semiconductor devices and methods of forming masks of semiconductor devices are provided which are capable of improving line resolution. A disclosed mask includes: a first mask pattern disposed on a first side of the mask. The first mask pattern includes light-blocking patterns and light-blocking fine auxiliary patterns within a light-transmitting region. The mask also includes a second mask pattern disposed on a second side of the mask. The second mask pattern includes light-transmitting fine auxiliary patterns within a light-blocking region. The light-transmitting fine auxiliary patterns are disposed at positions corresponding to the light-blocking fine auxiliary patterns to facilitate an overlapping exposing process. The second mask has the opposite tone of the first mask, and the second mask is disposed at a position horizontally-translated from a position of the first mask. Accordingly, pattern bridge regions in repeated patterns of a poly-cell transistor device can be selectively removed.
摘要:
Masks for fabricating a semiconductor device and methods of forming mask patterns are provided which are capable of enhancing the breakdown voltage of the fabricated semiconductor device by accurately correcting a line width pattern error of a semiconductor substrate due to a mask error during a process for forming a well ion implantation mask pattern. A disclosed mask used to manufacture a semiconductor device having complementary N-well and P-well includes: a master mask for the complementary N-well and P-well; and a light-blocking pattern on the master mask, wherein a region of the master mask, which is not a portion of the master mask adjacent to the light-blocking pattern, is etched by a predetermined thickness to have a phase shifting function.
摘要:
Disclosed herein is a method and apparatus for driving a plasma display panel in which signal distortion can be minimized while reducing contour noise. According to the present invention, the method of driving the plasma display panel includes the steps of performing a first inverse gamma correction operation on externally inputted video data, performing a confined error diffusion operation on the first inverse gamma corrected video data within a range of a dither mask pattern of an upper gray scale, dithering the confined error diffused video data by using a plurality of dither mask patterns which are separated every gray scale and every frame, performing a second inverse gamma correction operation on the dithered video data, and mapping the second inverse gamma corrected video data to a sub-field pattern in which one frame includes one or more selective writing sub-fields and one or more selective erasing sub-fields.
摘要:
A dryer and a drain structure of the same are provided. The drain structure of a dryer includes a base, a condenser mounted on the base, and a drain concaved from front to rear of a condenser mounting surface, which is provided on the base and mounts the condenser thereon.