摘要:
A method of gasifying organic materials (carbonaceous compounds) such as coal and fossil fuel and their mixtures including gasifying wastes into syngas, and an apparatus thereof. The apparatus is suitable to gasify carbonaceous wastes without secondary pollutants formed from oxidation. Further, the apparatus can be used in a system to drive a fuel cell.
摘要:
The present invention relates to a circuit and method for saving power of a mobile communication terminal to reduce electric power consumption during time slot for transmitting information, by temporarily turning off parts of the mobile communication terminal when the mobile communication terminal communicates with a base station. The circuit for saving power of a mobile communication terminal comprises: a first switching means, turned on by parts driving pulse of high level provided under control of a processor, for supplying electric power to parts of the mobile communication terminal; and a second switching means, turned on by transmission enabling pulse of high level provided during time slot for transmitting information, for making the first switching means disable to prevent the electric power from being supplied to the parts of the mobile communication terminal.
摘要:
An apparatus to scan a three-dimensional object includes a sensor unit which scans an object or image on a glass plane by first and second scan control signals; a signal processing unit which performs signal processing on an image scanned by the sensor unit; and a control unit which outputs a first scan control signal if the object or image scanned is a three-dimensional object, partitions a first scan image scanned by the sensor unit into a predetermined size of regions, compares average brightness differences between the regions with a reference value to classify the regions into object and non-object regions, and outputs a second scan control signal to perform a second scan on the object regions and processes the non-object regions as white level regions. In scanning the three-dimensional object, it is possible to minimize unnecessary image data in the non-object regions (i.e., background) and to scan only the object not including the background. Therefore, it is possible to reduce printing time and ink when the object or image is copied.
摘要:
An apparatus and a method for encoding and/or decoding an image containing a gray alpha channel image. The apparatus for encoding an image includes a block data reception unit receiving image data of a block currently being input to the apparatus and classifies the current block either as a foreground image portion or as a background image portion according to values of gray alpha components in the current block; a foreground image encoding unit sequentially encoding the gray alpha components and brightness and hue components of the current block if the current block is classified as the foreground image portion; and a background image encoding unit encoding the gray alpha components of the current block if the current block is classified as the background image portion. The apparatus for decoding an image includes a bitstream interpretation unit interpreting the bitstream in units of predetermined blocks and classifies a current block obtained as one of the interpretation results either as a foreground image portion or as a background image portion; a foreground image decoding unit generating a restored gray alpha channel image and a restored brightness and hue image by sequentially decoding gray alpha components and brightness and hue components of the current block if the current block is classified as the foreground image portion; and a background image decoding unit generating a restored gray alpha channel image by decoding the gray alpha components of the current block if the current block is classified as the background image portion.
摘要:
A method and apparatus for driving an electro-luminescence display panel capable of preventing an initial blinking phenomenon occurring at a power application is disclosed. In the method, a first electrode of the EL cell and a ground voltage source are opened during a first period from a turn-on time of a power source to shut off a current path of the EL cells. Then, the first electrode of the pixel matrix and the ground voltage source is shorted during a second period to form a current path such that the EL cells are light-emitted in accordance with a data supplied to the pixel matrix.
摘要:
Disclosed is a method for designing a development drawing of a developable surface, the method including the steps of: setting a control contour from a circumference surface of a 3-dimensional model; performing an algorithm LIDM-GC-Dvlp to search a control point set; outputting a control point of a profile curve; visualizing a developable surface typed general circumference surface; modifying a design by a user depending on the visualized result; selecting a developable surface segment intended to generate the development drawing; and performing an algorithm LIDM-GC-Plane-Dvlp for the control point to generate the development drawing.
摘要:
Disclosed is a method for simultaneous generation of motion paths depending on changes of internal and external sizes of an object by a direction map for a 2-dimensional geometric figure, the method including: a first step of respectively expressing specific obstacle A and object B inputted through an input unit, by direction maps; a second step of merging the direction maps respectively expressing the obstacle and the object; a third step of determining Minkowski operation after sizes of the obstacle and the object are determined; a fourth step of performing a necessary group unit based size control operation for a direction map obtained by merging each of the direction maps of the obstacle and the object in the second step; a fifth step of performing collinear elimination for the result obtained in the fourth step, performing a direction map inverse operation, and performing a trimming operation to generate the motion path; and a sixth step of calculating a c-space obstacle for obstacle and object having different external and internal sizes.
摘要:
A residue image down- and/or up-sampling method and apparatus and an image encoding and/or decoding method and apparatus using the residue image down- and/or up-sampling method and apparatus are provided. The residue image downsampling method includes: generating a residue corresponding to the difference between an original image and a predicted image, for each image component of the original image formed with at least two or more image components; and downsampling the residue for each image component at a predetermined ratio. The residue image upsampling method includes: upsampling data downsampled from residue data of an original image; and restoring the original image by adding the predicted image to the upsampled residue of each component. According to the methods and apparatuses, a residue image is obtained by performing spatiotemporal prediction encoding first, and by sampling this residue image, loss of information occurring in the sampling process can be reduced. Since sampling is performed with a residue image obtained through a spatiotemporal prediction process, even when an original image that is not color transformed is directly encoded, sampling can be performed effectively. Also, the methods and apparatuses have an advantage that in addition to colors, sampling of any components can be performed effectively.
摘要:
A drum type washing machine, where steam and hot water are supplied to heat wash water, including: a water tub for containing wash water; a rotating drum rotatably mounted in the water tub and having, at a peripheral wall thereof, a plurality of through holes; a heating tank for heating water and generating steam; a water supply unit for supplying water into the water tub and the heating tank; and a steam supply pipe, adapted to guide the steam from the heating tank to the water tub, connected to the water tub In this drum type washing machine, the temperature of wash water can be rapidly increased in accordance with steam and hot water supplied into the water tub. Accordingly, it is possible to reduce the overall wash time while reducing the amount of wash water to be used.
摘要:
Disclosed are an apparatus and a method for automatically running multimedia data received in a mobile communication terminal. The apparatus comprises: a Multimedia Message Service (MMS) message generating unit for generating MMS message, setting up run time, at which multimedia data or application included in the MMS message is run; an MMS message transceiver unit for transmitting the MMS message to a first MMS client and receiving MMS message from a second MMS client; an MMS message analyzing unit for analyzing the MMS message and for setting up run time for the multimedia data or application according to the run time set up in the MMS message, if the run time for the multimedia data or application is set up in the MMS message; and a multimedia data/application running unit for automatically running the multimedia data or application when it comes the run time set up by the MMS message analyzing unit.