摘要:
Provided is a method and apparatus for reducing zapping delay, which may transmit base layer data for each burst in a time-slicing scheme, and output the base layer data of a channel to be changed at the time of changing the channel, thereby reducing the zapping delay.
摘要:
A method for manufacturing a substrate of an analytical sensor and the substrate thus prepared are disclosed. The method for manufacturing the substrate of the sensor application according to the present invention is characterized in that it comprises (a) the step of preparing a dispersed solution of nanoparticles, which are stable in a volatile organic solvent due to surface modification of nanoparticles having a pre-designed certain size on the nanometer level with an organic functional group (b) the step of preparing a single layer film of nanoparticles surface-modified with the organic functional group on the interface using said dispersed solution of nanoparticles on the basis of the Langmuir-Blodgett method, and then transferring said single layer film of nanoparticles to the substrate; and (c) the step of coating the substrate to which said single layer film of nanoparticles is transferred, with the metal thin film by means of the vacuum vapor deposition, and then optionally removing nanoparticles to manufacture a nanostructure to be used as the analytical sensor using optical characteristics. According to the method for manufacturing the substrate of the sensor application according to the present invention as above, the nanoparticles can be uniformly fixed on the solid substrate having a great area above 10×10 cm2 using the Langmuir-Blodgett method, and by such method the size, distance and shape of nanoparticles can be controlled to manufacture the nanostructures to be used as the analytical sensor, which is possible to reproduce and mass-produce. When the sensitivity property of the sensor is measured using the nanostructure substrate, thus produced, to be used as the analytical sensor, it can be identified that the sensitivity can be highly improved.
摘要:
Provided is an apparatus for generating perfume for vehicles, and more particularly, an apparatus for generating perfume for vehicles capable of simplifying a configuration and increasing sealing ability to stably control perfume, by easily controlling a flow of air passing through a first perfume generating part and a second perfume generating part using a single rotating shaft.
摘要:
In a computer-implemented method of designing a nonvolatile memory device, first parameters associated with external environmental conditions are set. Second parameters associated with structural characteristics and internal environmental conditions are set. A first initial operation condition associated with an erase operation is determined based on the first and second parameters. A second initial operation condition associated with a program operation is determined based on the first and second parameters and the first initial operation condition. A final operation condition associated with reliability is determined based on the first and second parameters, and the first and second initial operation condition.
摘要:
In a method of fabricating patterns in an integrated circuit device, first mask patterns, sacrificial patterns, and second mask patterns are formed on a target layer such that the sacrificial patterns are provided between sidewalls of adjacent ones of the first and second mask patterns. The sacrificial patterns between the sidewalls of the adjacent ones of the first and second mask patterns are selectively removed using a dry etch-back process, and the target layer is patterned using the first and second mask patterns as a mask.
摘要:
An image forming apparatus having a file-format conversion function and a method thereof. The image forming apparatus is capable of performing a data communication with an external memory device. The image forming apparatus includes an interface unit to receive a first file from the external memory device and to transmit a second file to the external memory device, and a file converter to convert a format of the first file from a first format into a second format according to information on the first and second files. Thus, the format of the received file can be converted in the image forming apparatus in a simple and speed way.
摘要:
The water gas shift reactor includes a gas reaction tank including a reaction chamber formed in the shape of a hollow body provided with a porous plate installed therein to divide the inside of the reaction chamber into an upper reaction space and a lower collection space and a catalyst stacked on the upper surface of the porous plate to convert carbon monoxide into hydrogen, and an insulating layer provided at the outer surface of the reaction chamber, a syngas storage tank to store the syngas, a syngas supply pipe to supply the syngas to the gas reaction tank, after the syngas is heated by a preheater, a steam supply pipe to supply steam generated from a steam generator to the gas reaction tank such that the steam reacts with the syngas, after the steam is heated by a preheater, and a reaction gas discharge pipe.
摘要:
A communication system and method for securely and efficiently sharing a link key for security and authentication in a ZigBee network. Upon receipt of an access request from an end device, a trust center sends a public key to the end device, and upon receipt of the public key, the end device encrypts an arbitrary key using the public key, and sends the encrypted arbitrary key to the trust center. The trust center generates a link key using the arbitrary key, and sends the link key to the end device.
摘要:
A device and method of editing documents created in different application programs and stored in a storage unit of a printer to create a new document according to a minimum unit.
摘要:
Provided is a beacon scheduling method based on a distributed address assignment scheme that schedules a beacon and minimizes data delay using non-collision of addresses in a network, such as a ZigBee network, that provides a distributed address system. In the method, a time offset Tn between beacon reception from a parent device and beacon transmission of a device in a wireless network system having a tree structure may be obtained from Tn=SD×(1+On×Bd) according to an address of the device determined by a distributed address assignment mechanism to create a beacon transmission schedule, where SD denotes a super-frame duration, On denotes a value for determining which child among sibling devices in the network the device corresponds to, and Bd denotes a maximum number of router devices that a sub-network having a depth d in a tree can have.