Abstract:
A method for measuring a location of a mobile station in a mobile communication system includes the steps of: when the mobile station is requested of a pilot strength measurement message (PSMM) by a base station or a handoff is occurred, measuring strengths of pilot channel signals of both an activated set of base stations and a neighbor list set of base stations in specific areas within each sector of each base station; transmitting the PSMM to the base station; comparing the PSMM, in sequence, with strengths of the pilot channel signals from specific areas covered by an activated set of the base stations and a neighbor list set of the base stations which are previously stored in a database; and according to a comparison result acquired from the step c), measuring the location of the mobile station.
Abstract:
The present invention relates to a wiping apparatus for an ink jet printer, which apparatus prevents the area surrounding the wiping apparatus from being contaminated by ink. The wiping apparatus reduces the amount of ink splashed on the surroundings when a wiper is out of the lower part of a cartridge. The apparatus comprises a housing having an upper part which is open, a cartridge which can be moved from one side to another side in an upper part of the housing, a nozzle for ejecting ink and provided on one side of the cartridge, a wiper installed on an upper part of the housing and made of an elastic material for cleaning the nozzle, a holding unit for holding the wiper and rotatable in a direction of the nozzle when the wiper is bent in one direction for cleaning the nozzle, and an operation unit which operates the holding unit and is provided to move together with the cartridge.
Abstract:
The present invention relates to a device for switching a pickup roller of an inkjet printer to eliminate an unnecessary load due to maintenance of a contact state between the pickup roller and a knockup plate. The device maintains the contact state between the pickup roller and the knockup plate during a paper feed operation by mounting a rotatable cam device on the paper feeder part. The cam separates the pickup roller from the knockup plate according to the rotational direction of the line feed motor 24 as the driving system of the paper feeder part. After the feed operation has ended, the cam separates the pickup roller from the knockup plate and, as a result, an unnecessary load after the paper feed has ended is eliminated. A uniform quality for the line feed can be gained by feeding the paper without an excessive load at the beginning, and accordingly loss of printing quality (white line, etc.) is prevented.
Abstract:
Disclosed herein is a fuel injection valve for an internal combustion engine. The fuel injection valve includes a valve body (10), a nozzle (20), a valve plate (30), a main needle spindle (40), a main needle (50), a main needle spring (60), a spring plate (70), a pilot needle spring (80), a pilot needle spindle (90) and a pilot needle (100). In the present invention, both the main needle and the pilot needle are opened or only the pilot needle is opened by compressed high-pressure fuel oil or compressed air, thereby enabling main injection and pilot injection to be separately performed by the single fuel-injection valve. Furthermore, because opening of the main needle valve can be controlled by compressed air for ignition or control of an engine, only the pilot injection may be conducted even without using a separate compression apparatus or the like.
Abstract:
An electronically controlled fuel injection valve can independently control the time to inject fuel and the amount of fuel to be injected in response to a control signal sent from the operating condition of an engine unlike a traditional mechanical fuel injection valve, and employs a control method for fuel injection that increases the force of lifting up a cutoff needle of an injection controller by delivering high-pressure fuel to a lower pressure chamber via a control needle, thereby rapidly controlling fuel injection. The electronically controlled fuel injection valve prevents a nozzle part from being constantly subjected to high pressure due to the nozzle part being not supplied with fuel when fuel is not injected, prevents a large amount of fuel from leaking into a combustion chamber when a part such as a needle is damaged, and simplifies the structure of a second flow path, thereby facilitating fabrication.
Abstract:
A dual display folder type terminal having a hinge includes a manipulation unit formed in the hinge, wherein the inventive implementation of the hinge provides various function commands without the need of an additional space in the terminal. As a result, the size of the terminal doesn't suffer when implementing the manipulation unit. Further, the dual display folder type terminal can operate different modes based on the opening angle of a folder relative to the other folder.
Abstract:
An organic light emitting device includes a substrate; a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer includes a first intermediate layer including a first host and a first dopant, a second intermediate layer including the first dopant, and a third intermediate layer including a second host and the first dopant interposed between the first electrode and the emission layer. The organic light emitting device has a long lifetime.
Abstract:
A cover for covering a folder type terminal including a first frame, a second frame, and a hinge for rotatably connecting the first frame and the second frame, the folder type terminal cover device includes: a first outer cover for covering the first frame; a second outer cover for covering the second frame; and a hinge cover for covering the hinge and in which a separation distance from the hinge increases when the folder type terminal is unfolded from a folded state. Thereby, an appearance and grip impression of the folder type terminal can be improved, and when the folder type terminal is put on a table in an unfolded state, the folder type terminal can maintain a predetermined angle from a table plane without a separate device.
Abstract:
An electronically controlled fuel injection valve can independently control the time to inject fuel and the amount of fuel to be injected in response to a control signal sent from the operating condition of an engine unlike a traditional mechanical fuel injection valve, and employs a control method for fuel injection that increases the force of lifting up a cutoff needle of an injection controller by delivering high-pressure fuel to a lower pressure chamber via a control needle, thereby rapidly controlling fuel injection. The electronically controlled fuel injection valve prevents a nozzle part from being constantly subjected to high pressure due to the nozzle part being not supplied with fuel when fuel is not injected, prevents a large amount of fuel from leaking into a combustion chamber when a part such as a needle is damaged, and simplifies the structure of a second flow path, thereby facilitating fabrication.