PURPOSE: A movable advertisement panel system is provided to supply information with advertisement to a user in real time by including a DID panel system which displays various images while interlocking and moving a plurality of panels. CONSTITUTION: A DID(Digital Information Display) advertisement panel structure(10) is mounted on a preset position indoors or outdoors. A main server(40) includes ...

PURPOSE: A cost minimization scheme through differential antenna placement in hexagonal cluster-based wireless mesh networks is provided to arrange a hexagonal cluster having a regular structure efficiently. CONSTITUTION: A hexagonal shaped mesh cluster structure is designed, and the number of antennas installed in a wireless mesh router(102) of a mesh cluster(100) is determined. The determined an...

PURPOSE: A photocatalyst plate for purifying apparatus is provided to prevent loss or function reduction and improve durability and purification ability. CONSTITUTION: A photocatalyst plate(50) for purifying apparatus(100) purifies air or water through photochemical reaction. The photocatalyst plate comprises transparent plate and photocatalyst powder. The photocatalyst powder is filled between tw...

PURPOSE: A route determination method for the modified MANET architecture that overcomes the problems of a multi-link subnet model is provided to enable a host within a MANET to exchange an IP packet with an external Internet network or another host within the MANET. CONSTITUTION: A MANET(Mobile Ad-hoc Network) router determines whether or not a source host and a destination host belong to the sam...

PURPOSE: A method and a system for providing a packet data service based on specific location information are provided to apply a specific price service to a packet service of specific contents when a subscriber located in a specific location of a mobile communication network receives an MMS and a specific contents service from a corresponding region, thereby applying a specific price service to t...

An optical scanning device includes a rotary polygonal mirror, an input optical system for direct a light beam from a light source to a deflecting surface of the rotary polygonal mirror, and an imaging optical system for imaging the deflected light beam on a scan surface, wherein in a main scan section the light beam incident on the deflecting surface has a beam width wider than a width of the def...

The present invention relates to a thin film transistor and a method of manufacturing the same. More particularly, the present invention relates to a thin film transistor that includes a zinc oxide material including Si as a channel material of a semiconductor layer, and a method of manufacturing the same.

The present invention relates to a photoreactive norbornene polymer comprising a photoreactive norbornene monomer, a process for preparing the same, and an alignment layer using the same. The photoreactive norbornene polymer includes a photoreactive functional group having a halogen, in particular, a fluorine substituent group so that it gives a compositional gradient in the alignment layer to imp...

PURPOSE: A remote visual inspection system inside a steam generator is provided to inspect the inner room of a steam generator in real time in a safe external control room by installing a video camera which is moved by a remote control robot in high radiation control region. CONSTITUTION: A remote control robot is installed inside a steam generator(1) in a radiation control region. An video camera...

A suction plate of a vacuum cleaner using steam is provided to remove dust and foreign matters on the floor by installing suction devices at the rear side of a lower part of the suction plate and sucking the dust and foreign matters, using suction force of the suction fan. A suction plate(51) of a vacuum cleaner using steam comprises a body part and a suction part(50). The body part includes a suc...

A color image forming apparatus and a color mis-registration correcting method thereof are provided to perform the mis-registration compensation efficiently by receive diffusion-reflection light as using a developing agent cooler in which the reflective component of the diffusion-reflection light is small. A video controller and an engine controller(204) transmits and receives information through ...

PURPOSE: A method for controlling an automatic cleaner is provided to prevent contamination of a mat under wet cleaning by avoiding the met in a cleaning region according to mode of the cleaning. CONSTITUTION: A method for controlling an automatic cleaner includes the following steps of: confirming a driving command input or output mode of the automatic cleaner(S100); confirming a state of a clean...

A web browser numbering search service apparatus of a mobile communication terminal and a method thereof are provided to map a numeric key to link information of the web browser of the mobile terminal, thereby enabling a user to search the link information by clicking only the numeric key. A web browser numbering search service apparatus(100) of a mobile communication terminal comprises a contents...

PURPOSE: A carcass feeder with a cutting joint removing unit is provided to improve uniformity of a tire while preventing failures in a tire manufacturing process, and to improve stability of the completed tire. CONSTITUTION: A carcass feeder with a cutting joint removing unit includes the following: a first belt conveyor(500) transferred with uncut carcass; a second conveyor(600) separated from a...

PURPOSE: A pillow is provided to maintain a user's head, neck, shoulder, and lumbar part comfortably, and enable a user to sleep comfortably even in various sleeping postures. CONSTITUTION: The pillow includes an inner cover part(10) made of a memory foam material etc. and an outer cover part(20). The inner cover part has a protrusion part(11) projected from both tops at a constant height, a holde...

PURPOSE: A cut method of charcoal and the charcoal product which is manufactured using the same are provided to make various hardwood processed products into the charcoal having an original form using dried hardwood and to be applied to an art wall and all kinds of interior articles. CONSTITUTION: A method for cutting charcoal comprises the following steps: a step(S14) precipitating oak charcoal i...

A high-temperature bio-reactor using a cooling-water pre-heater is provided to maximize cultivation and fermentation capability of microorganisms at a high temperature, thereby shortening necessary time for cultivation. A high-temperature bio-reactor comprises a culture medium container, a cooling-water pre-heater, a circulating pump and a culturing temperature controller. The cooling-water pre-he...