Abstract: An apparatus for measuring an insulation resistance according to the present invention includes: a first distribution resistor connected to a positive terminal of a battery and a ground; a first switch connected to the positive terminal of the battery and the first distribution resistor; a second distribution resistor connected to a negative terminal of the battery and the ground; a second switch connected to the negative terminal of the battery and the second distribution resistor; and an insulation resistance measurement unit measuring a resistance value of a negative electrode insulation resistor of the battery using a first voltage applied to the first distribution resistor and measuring a resistance value of a positive electrode insulation resistor of the battery using a second voltage applied to the second distribution resistor.

Abstract: The present application discloses a refrigerator capable of easily fixing a drain hose to one side of an inner case without having an additional fixing member used of fixing a drain hose. A refrigerator having an inner case configured to have a storage compartment formed therein; an outer case disposed outside the inner case and spaced a predetermined distance away from the inner case; a drain hose connected to one side of the inner case and disposed in an inner space formed between the inner case and the outer case; and a connector configured to connect the drain hose to the inner case, wherein the connector is mounted in the inner case using a hooking method.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: The present application discloses a refrigerator capable of easily fixing a drain hose to one side of an inner case without having an additional fixing member used of fixing a drain hose. A refrigerator having an inner case configured to have a storage compartment formed therein; an outer case disposed outside the inner case and spaced a predetermined distance away from the inner case; a drain hose connected to one side of the inner case and disposed in an inner space formed between the inner case and the outer case; and a connector configured to connect the drain hose to the inner case, wherein the connector is mounted in the inner case using a hooking method.

Abstract: A method of manufacturing an inner case for a refrigerator includes disposing a heated inner case sheet above a mold in a chamber, disposing at least one of screw accommodation member on an external surface of the mold, facing the inner case sheet, curving the inner case sheet to be convex toward an opposite side to the mold, moving the mold toward an internal side of the inner case sheet, and adsorbing the inner case sheet onto the external surface of the mold to form the inner case sheet to correspond to a shape of the mold and insert-molding the screw accommodation member into the inner case sheet.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: A refrigerator having an improved structure of screw fastening portions to which screws disposed in a storage compartment are fastened so that an insulating material with which a space between an inner case and an outer case is filled can be prevented from leaking into the storage compartment includes an inner case; an outer case; an insulating material with which a space between the inner case and the outer case is filled; screws that fix components disposed in the storage compartment to the inner case; screw fixing members that are coupled to an outer surface of the inner case; and screw fastening portions disposed in the inner case, the screw fastening portions having a blocking layer that blocks the storage compartment from the outside of the inner case and is penetrated by the screws when the screws are fastened to the screw fastening portions.

Abstract: A refrigerator includes a door rotatably coupled to the body to open and close the body. The refrigerator includes a front side panel comprising a through-hole, a handle coupled to the front side panel to open and close the door, a handle fixing unit coupled to the front side panel while passing through the through-hole, to fix the handle to the door. The refrigerator also includes a reinforcing unit including a coupling hole to which the handle fixing unit is coupled The reinforcing unit is fixed to a rear surface of the front side panel to reinforce the handle fixing unit. The refrigerator also includes a guide part protruding from the rear surface of the front side panel to guide a position of the reinforcing unit such that the coupling hole matches the through-hole. The reinforcing unit is provided with a guide groove into which the guide part is inserted.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: A refrigerator having an improved structure of screw fastening portions to which screws disposed in a storage compartment are fastened so that an insulating material with which a space between an inner case and an outer case is filled can be prevented from leaking into the storage compartment includes an inner case; an outer case; an insulating material with which a space between the inner case and the outer case is filled; screws that fix components disposed in the storage compartment to the inner case; screw fixing members that are coupled to an outer surface of the inner case; and screw fastening portions disposed in the inner case, the screw fastening portions having a blocking layer that blocks the storage compartment from the outside of the inner case and is penetrated by the screws when the screws are fastened to the screw fastening portions.

Abstract: A refrigerator includes a door rotatably coupled to the body to open and close the body. The refrigerator includes a front side panel comprising a through-hole, a handle coupled to the front side panel to open and close the door, a handle fixing unit coupled to the front side panel while passing through the through-hole, to fix the handle to the door. The refrigerator also includes a reinforcing unit including a coupling hole to which the handle fixing unit is coupled The reinforcing unit is fixed to a rear surface of the front side panel to reinforce the handle fixing unit. The refrigerator also includes a guide part protruding from the rear surface of the front side panel to guide a position of the reinforcing unit such that the coupling hole matches the through-hole. The reinforcing unit is provided with a guide groove into which the guide part is inserted.

Abstract: A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities.

Abstract: A refrigerator has a variable shelf which may include a first partition shelf mounted to be pivotable about a rear end thereof, and a second partition shelf mounted to move relative to the first partition shelf and therefore protrude to a front of the first partition shelf. When the first and second partition shelves are rotated about the rear end of the first partition shelf in a state where the second partition shelf is disposed at a lower part of the first partition shelf, it may be guaranteed a storage space even for item(s) higher than an interval between the shelves and wider than a front-to-rear width of the second partition shelf.

Abstract: A refrigerator has a variable shelf which may include a first partition shelf mounted to be pivotable about a rear end thereof, and a second partition shelf mounted to move relative to the first partition shelf and therefore protrude to a front of the first partition shelf. When the fist and second partition shelves are rotated about the rear end of the first partition shelf in a state where the second partition shelf is disposed at a lower part of the first partition shelf, it may be guaranteed a storage space even for item(s) higher than an interval between the shelves and wider than a front-to-rear width of the second partition shelf.

Abstract: The present invention relates to a refrigerator comprising a main body formed with a storage compartment, a door hingedly connected to the main body; and at least one shelf provided inside the storage compartment, the shelf comprising: a glass on which foodstuffs are laid; a glass supporter coupled to edges of the glass; a pair of supporting brackets provided in opposite sides of the glass supporter and supported onto a wall of the storage compartment; and a coupler coupling the glass supporter with the supporting bracket.

Abstract: Disclosed is a video security system and a method for operating the system. The video security system includes a video camera including circuits for use encrypting data or inserting a security signal, thereby generating a secured video signal for transmission. The system further includes a receiving unit, which is configured to receive the transmitted secured video signal. The receiving unit includes circuits to decrypt any encrypted signals and/or to manipulate security signal to confirm that there is no hacking or interception during the transmission. The method for operation of the security system includes providing a usable video signal and processing the usable video signal to provide a secured video signal. The usable video signal is a video image signal for use in a display with substantially little or no signal processing. The secured video signal includes at least one of an encrypted signal and a security signal.

Abstract: Disclosed is a video security system and a method for operating the system. The video security system includes a video camera including circuits for use encrypting data or inserting a security signal, thereby generating a secured video signal for transmission. The system further includes a receiving unit, which is configured to receive the transmitted secured video signal. The receiving unit includes circuits to decrypt any encrypted signals and/or to manipulate security signal to confirm that there is no hacking or interception during the transmission. The method for operation of the security system includes providing a usable video signal and processing the usable video signal to provide a secured video signal. The usable video signal is a video image signal for use in a display with substantially little or no signal processing. The secured video signal includes at least one of an encrypted signal and a security signal.

Abstract: A video correction apparatus for a camcorder comprising a filter for removing a noise component from digital input video data, a mask processor for calculating a difference between a pixel value of the resultant video data from the filter and each of adjacent vertical and horizontal pixel values, taking absolute values of the calculated differences and adding the taken absolute values, to detect edge data for selection of an accurate characteristic point of the video data from the filter, a representative point determination circuit for selecting a maximum value in each motion vector detection region every field in response to the edge data from the mask processor and determining positions of the selected maximum values as representative point data, and a correlation calculator for inputting the edge data from the mask processor and the representative point data from the representative point determination circuit and calculating a correlation of the inputted data in a search region of a desired range.