摘要:
A receiving container includes a frame member and a first reinforcing member. The frame member is formed of a plastic material. The frame member includes a bottom part of which a center portion is opened and sidewalls respectively extending from peripheral edges sides of the bottom part. The first reinforcing member is separably disposed internally within at least one of the sidewalls, and disposed substantially parallel to a length direction of the at least one of the sidewalls, the first reinforcing member reinforcing a strength of the at least one of the sidewalls.
摘要:
A liquid crystal display includes a liquid crystal panel displaying images, a light source supplying light to the liquid crystal panel, a circuit board including at least one of a brightness sensor and a temperature sensor, a frame including a plurality of sidewalls each including an inner surface, an outer surface and a top surface, the frame including a recess into which the circuit board is inserted downwardly, and the top surface including an open area through which the recess is accessible, and a blocking member covering the open area of the top surface where the frame recess is opened.
摘要:
An audio signal encoding method and apparatus and an audio signal decoding method and apparatus are provided. The audio signal encoding method includes: transforming an audio signal into a signal of a frequency domain; extracting semantic information from the audio signal; variably reconfiguring one or more sub-bands included in the audio signal by segmenting or grouping the one or more sub-bands using the extracted semantic information; and generating a quantized bitstream by calculating a quantization step size and a scale factor with respect to a reconfigured sub-band of the one or more sub-bands.
摘要:
A disk drive comprises a cover plate with preload tension formed across the cover plate for increasing the stiffness of the cover plate. The preload tension is formed across the cover plate after the cover plate that was warped is secured to a base member of the disk drive to become un-warped. Such a cover plate with increased stiffness is not easily deformed and effectively minimizes propagation of noise generated from operation of the disk drive.
摘要:
An actuator latch for a disk drive comprises at least one damping structure disposed at a wall within a recess of a latch body. Such a damping structure absorbs impact force between the latch body and a distal end of the actuator to minimize noise at a transducer on the actuator and to preserve the integrity of the transducer and actuator over time. The recess of the latch body engages with the distal end of the actuator for maintaining the position of the transducer within a parking zone. The damping structure exerts force on the distal end of the actuator with the force being used toward stopping rotation of the actuator.
摘要:
A force generating apparatus includes first and second rotating bodies arranged parallel to each other, a connection member coupled to the first and second rotating bodies and circulating between the first and second rotating bodies, and a centrifugal force generator having a coupling unit coupled to the connection member and a weight connected to the coupling unit to change a horizontal distance from the connection member. Since a horizontal distance from the weight to a rotational center of the first rotating body when the centrifugal force generator rotates around the first rotating body is greater than a horizontal distance from the weight to a rotational center of the second rotating body when the centrifugal force generator rotates around the second rotating body, a thrust force in a direction from the second rotating body to the first rotating body is generated.
摘要:
An optical pickup apparatus and method which can selectively perform optical pickup with respect to at least two types of optical disks, on which information recording surfaces are formed, having a different thickness. The optical pickup apparatus includes an optical path alteration unit for altering a path of a light beam so that the light beam emitted from each light source proceeds toward the disk, a numerical aperture adjustment unit, including an annular shielding region which is disposed concentrically about an optical path axis between the optical path alteration unit and the disk supporter, for providing different numerical apertures according to a characteristic of a light beam to be incident; and an objective lens for respectively focusing the light beams having passed through the numerical aperture adjustment unit on the information recording surfaces of the disks to form a beam spot. Accordingly, the apparatus provides a relatively simple structure thereby reducing fabricating cost.
摘要:
An optical pickup compatible with at least two types of optical recording media using light beams having respectively different wavelengths for recording and reproducing information. In the optical pickup, a first laser light source emits a light beam having a relatively shorter wavelength. A first photodetector detects a reflected light beam with respect to the relatively shorter wavelength. An objective lens forms an annular shielding region between a near axis region of a relatively smaller radius and a far axis region of a relatively larger radius. A laser unit emits a light beam having a relatively longer wavelength, and detects only a light beam passing though the near axis region in the objective lens among reflected light beams having the relatively longer wavelength. A plurality of beam splitters directs the light beams emitted from the first laser light source and the laser unit to the objective lens, and directs the light beam reflected from each of the optical recording media to a corresponding one of the first photodetector and the laser unit. The optical pickup of the present invention has compatibility with respect to disks regardless of the thicknesses and various aspects of the disks, and can detect a good signal. Also, the optical pickup is manufactured and mass-produced at a low cost.
摘要:
An encoding apparatus includes a down-mixing unit for down-mixing first and second input signals, and controlling a spatial parameter comprising or not comprising a first parameter which indicates a correlation between the first and second input signals to be transmitted to a decoding apparatus according to whether any one of the first and second input signals has a magnitude that is equal to or less than a predetermined threshold value; and a transmitting unit for transmitting the spatial parameter to the decoding apparatus.
摘要:
Methods and apparatuses for encoding and decoding an audio signal are provided, a method of encoding an audio signal including: receiving the audio signal including information about a moving sound source; receiving position information about the moving sound source; generating dynamic track information indicating motion of the moving sound source by using the position information; and encoding the audio signal and the dynamic track information.