摘要:
A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having cut-off performance below −70 dB. The present invention includes a door provided to an open front side of a body to be opened/closed, a choke filter having a panel type choke part arranged by at least one or more rows along an edge of the door and a filter part arranged by at least one or more rows along the choke and having a plurality of slots wherein a prescribed choke part is provided to a most inner side, a glass panel attached to an inner lateral side of the door and the choke filter, and a flange part provided to an external end portion of the door along the edge of the door to lie in a same level with an inner lateral side of the glass panel.
摘要:
A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having cut-off performance below −70 dB. The present invention includes a door provided to an open front side of a body to be opened/closed and a choke filter having a panel type choke part arranged by at least one row each along an edge of the door and a filter part arranged by at least one row each along an edge of the choke part and having a plurality of slots, wherein a prescribed choke part is provided to a most inner side among rows of the choke and filter part.
摘要:
A microwave oven door, and more particularly, an apparatus for shielding electromagnetic wave that compensates for the length of slots formed in an end of an oven door in order to improve the shielding ability capable of preventing the leakage of electromagnetic wave from the cavity. In the apparatus, a choke structure includes a choke base connected with an inner portion of the oven door, a choke inner side portion bent perpendicularly from the choke base and a choke top bent from the choke inner side portion to contact a front circumferential portion of an oven cavity. Slots are formed in the choke top and the choke inner side portion at a predetermined interval. Each slot is extended from a distal end of the choke top to a predetermined point of the choke inner side portion. The predetermined point is distanced the same as or smaller than the half of the width of the choke inner side portion from a joint between the choke top and the choke inner side portion.
摘要:
Microwave oven including a cavity for placing food therein, a magnetron for generating a microwave, a waveguide having at least two slots for guiding the microwave from the magnetron to an inside of the cavity, and a stirrer fan rotatably mounted on an inside of the cavity for varying an interfered state of the microwaves periodically, thereby heating the food more uniformly.
摘要:
The present invention relates to a reflection plate for a backlight unit in a liquid crystal display device, and more particularly, to a reflection plate for a backlight unit in a liquid crystal display device, which is made of a thermoplastic thermal conductive resin composition having a thermal conductivity of at least 0.35 W/mK, thereby effectively solving the thermal problem of the backlight unit, and having excellent properties such as shock resistance, heat resistance, mechanical strength, and the like, as well as having excellent reflectivity, thereby improving the durability of the liquid crystal display device. Furthermore, the present invention relates to a backlight unit of a liquid crystal display device, comprising a reflection plate positioned at a lower portion of a lamp of the backlight unit for reflecting the light coming out of the lamp, a supporting rod for the lamp, and a lower plate functioning as a heat sink, wherein the reflection plate and the lower plate are made of the same material, thereby effectively solving the thermal problem of the backlight unit, and simplifying the manufacturing process.
摘要:
The present invention provides an apparatus and method for decoding a video clip image as well as a moving picture of a specific channel compressed by MPEG using a video decoder. Specifically, the present invention restores video clip data such as a data broadcast intra frame still picture, a video drip, and the like using the video decoder to output the restored data to a screen, thereby reducing the load and memory access of the host processor. And, the present invention decodes animation OSD data via the video decoder to output to the screen, thereby implementing high quality OSD with an inexpensive cost.
摘要:
An MPEG video decoding system with a PVR (Personal Video Recorder) function is disclosed. By applying the PVR function to an MPEG-2 decoder chip, which is the standard recommendation of the digital video transmission field, diverse high-performance PVR services such as video storage and search using an HDD application in the video decoder chip can be used, and two HD-class displays can simultaneously be supported. Also, the features of the video TS bitstream stored through the video decoding chip having a proposed PVR engine can be extracted in real time, and the playback or trick play of the stored video contents can be diversely and easily performed. According to the PVR-support video decoding system, an improved storage and search function of a video bitstream, and diverse video services can be provided, and the added value of the digital video recorder can be heightened.
摘要:
The invention relates to a wireless receiver which is enabled upon receiving a specific identification signal to receive data, and more particularly, which minimizes power consumption in an idle state and accurately discriminate the specific identification signal. The wireless receiver which receives the specific identification signal to enable a main transceiver for transmitting and receiving data includes a signal detector for receiving a signal in a particular frequency band to output a first wake-up signal, and an identification detector which is enabled by the first wake-up signal, decoding a signal in a particular frequency band, and discriminating whether or not the decoded signal is the identification signal to enable the main transceiver.
摘要:
Provided are an apparatus for combining video and a player skin in an embedded system having no graphics card, and a method used by the apparatus. The apparatus includes: an application program; a virtual frame buffer; a graphics processor; and an image processor. The apparatus processes a video player skin image using a virtual frame buffer without a graphics card, and stores the processed video player skin image in a region of a physical main memory, thereby requiring no high-performance CPU, simplifying the hardware structure, and embodying a superior application program without needing a frame buffer and driver compatible with an operating system.
摘要:
The present invention relates to a video decoder with a down conversion function, and a method for decoding a video signal. According to the video decoder and the method for decoding a video signal of the present invention, a VLD analyzes a received compressed video stream, and extracts motion signals. The bitstream analyzed at the VLD is converted into a macro block through an IQ and IDCT in succession, and a MC makes motion compensation of an up sampled data by using the extracted motion signals. A data from the IDCT and a data from the MC are added, down sampled by an adaptive down sampler, and stored in an external memory. For motion compensation, the adaptive up sampler up samples the data down sampled at the adaptive down sampler, and provides to the MC.