Abstract:
A spuit type cosmetics container includes a main container and a spuit having a spuit tube thread-coupled with the main container. The spuit includes a cap, an up/down button, an elastic member, and a cam encasing the up/down button. One of the up/down button and the cam includes a cam protrusion and the other includes an inclined guide guiding the cam protrusion in an inclined direction such that rotation of the cap is transformed into ascending/descending of the up/down button. The up/down button automatically descends to suction the cosmetics accommodated in the main container into the spuit tube beyond a preset rotation angle when the spuit is thread-coupled with the main container, and automatically ascends to keep the cosmetics suctioned in the spuit tube when the spuit is separated from the main container, resulting in convenient use.
Abstract:
A spouting-type cosmetic container. The spouting-type cosmetic container is disclosed. The container includes: a main container provided with an opening; a pipette tube spouting cosmetic; a cap unit detachably installed to the opening of the main container and including an inner cap and an outer cap encasing the inner cap; an up/down button installed to the upper side of the outer cap to move up and down for a preset stroke and having cam holes formed on the side wall to face the cams; a piston fixed to the lower side of the up/down button to move up and down with the up/down button; and an elastic member elastically reacting to move the up/down button and the piston upward and to spout the cosmetic accommodated in the main container out. Preset amount of cosmetic may be discharged and user's convenience may be enhanced.
Abstract:
Disclosed is a method of preparing a petroleum-alternative bio fuel material such as 5-hydroxymethyl-2-furfural (HMF), 5-alkoxymethyl-2-furfural, levulinic acid alkil ester, etc. through a single process without saccharification, using a catalyst conversion reaction, from galactan that can be massively supplied at low costs and extracted from macroalgae of marine reusable resources.Thus, the macroalgae of the marine biomass resources is used so that a carbon source can be more easily extracted than that of a lignocellulosic biomass resource without a problem of having an effect on grain price like a crop-based biomass.
Abstract:
Provided are an apparatus and method for checking Personal Computer (PC) security. The apparatus includes a check module for checking a security configuration of a PC on the basis of a check policy received from a security check server and outputting check results, and a control module for changing the security configuration of the PC on the basis of a control policy received from the security check server and the check results received from the check module. According to the apparatus, a security check agent installed in each PC performs security check and changes a security configuration according to a control policy, such that the security configurations of PCs in a network can be managed collectively.
Abstract:
A method and apparatus for digital forensics are provided. The apparatus for digital forensics includes a page file extractor for extracting a page file stored in a target storage medium, a stored-page feature extractor for extracting features of pages stored in the extracted page file, a page classifier for comparing the extracted features of the pages with at least one predetermined classification criterion and classifying the pages according to the comparison results, and a digital forensics unit for performing digital forensics according to the classified pages. According to the method and apparatus, it is possible to perform digital forensics using only information of a page file.
Abstract:
Provided are a fuzzing system and method of a distributed computing environment (DCE) remote procedure call (RPC) object. The fuzzing system includes a file manager, a random data generator, a RPC packet, and a packet injector. The file manager obtains necessary information by parsing and analyzing an idl file for a target object for fuzzing and a file having information about a Named Pipe file. The random data generator generates a random value using a system clock as a factor. The RPC packet creator embodies protocols used for RPC communication by functions and generating a RPC packet for RPC communication. The packet injector inserts the necessary information and the random value into the generated RPC packet and transmits the generated RPC packet to the target object for fuzzing.
Abstract:
Provided are a method and apparatus for extracting text from an Internet mail attachment file. The apparatus includes a mail display unit for displaying Internet mail and an attachment file received from outside, an attachment file storage for storing the attachment file, a text extraction engine for extracting a text code included in the attachment file, and an attachment file text extractor for extracting text included in the attachment file using the text extraction engine.
Abstract:
The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal).According to the present disclosure, there is an advantage of converting 5-chloromethyl-2-furfural from galactan derived from seaweed by means of a single process by mixing dilute hydrochloric acid and organic solvent by an optimal ratio, unlike conventional methods for producing 5-chloromethyl-2-furfural that had to go through a multi-phase process of preconditioning and saccharification.