Patent application number | Description | Published |
20080219710 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing cartridge usable with an image forming apparatus, the developing cartridge includes a supporting frame, a developing member which is supported in the supporting frame, and to supply the developer to an electrostatic latent image of a photosensitive body of the image forming apparatus, a supplying member which is supported in the supporting frame, and to supply the developer to the developing member, and an elastic unit which is supported in the supporting frame, and to elastically support the supplying member so that the supplying member can move toward and away from the developing member. | 09-11-2008 |
20090214230 | DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A developer cartridge includes a cartridge body comprising a developer discharge port, a remaining developer detecting unit arranged in the proximity to the developer discharge port, and an agitating unit rotatably arranged inside the cartridge body to convey the developer accommodated in the cartridge body toward the developer discharge port. Since the optical sensor provided in the image forming apparatus body is capable of physically measuring an exact amount of remaining sensor of the developer cartridge, a printing error due to erroneous determination of the remaining developer amount can be prevented. | 08-27-2009 |
20090214257 | COVER MEMBER, DEVELOPING CARTRIDGE AND DEVELOPING UNIT FOR IMAGE FORMING APPARATUS - A developing unit includes a developer cartridge containing developer and a developing cartridge with a developing cartridge body comprising a mounting portion and a cover member. The mounting portion accepts the developer cartridge for replenishing developer consumed by the developing cartridge. The cover member closes an opening of the mounting portion when the developer cartridge is not inserted into the mounting portion. When a developing unit is initially constructed, printing is performed using developer contained in the developing unit. A developer cartridge containing developer can be inserted into the developing unit, allowing the supply of developer in the developing unit to be replenished. | 08-27-2009 |
20110176817 | DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developer of an image-forming apparatus includes a photoconductor, a housing comprising a waste toner container in which waste toner removed from the photoconductor is contained, and a recessed portion depressed downwardly in a center portion of an upper wall of the waste toner container, the center portion corresponding to a center portion of the photoconductor in a lengthwise direction to move toner away from the center portion. | 07-21-2011 |
20110176828 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developing device includes a toner storage area containing toner, a developing portion in which a developing roller is installed, and a housing including a toner supply window to connect the toner storage area and the developing portion. A pair of rails is disposed on the toner supply window to extend in a lengthwise direction of the developing roller, and a blocking member including a blocking portion is provided to open and close the toner supply window when the blocking member is removed from and inserted into the pair of rails from outside of the housing, respectively. | 07-21-2011 |
20110182639 | DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developer includes a waste toner container having a cleaning member to clean a photoconductive drum, and a waste toner transporting member to transport waste toner from the photoconductive drum to a waste toner storage area. The waste toner transporting member is moved up, down, forward, and backward by a rotation member having an eccentricity unit. As the rotation member rotates, the waste toner transporting member, which is connected to the eccentricity unit, moves up, down, forward, and backward. | 07-28-2011 |
20120177407 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing device and an image forming apparatus having the same. The developing device includes a space maintaining member separably coupled to an outer surface of a housing thereof. The space maintaining member restricts movement of a holder used to support a charging roller which comes into contact with a photoconductor by pressure of a pressure member, providing use convenience and operation reliability. | 07-12-2012 |
20130195530 | DEVELOPER AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developer of an image-forming apparatus includes a photoconductor, a housing comprising a waste toner container in which waste toner removed from the photoconductor is contained, and a recessed portion depressed downwardly in a center portion of an upper wall of the waste toner container, the center portion corresponding to a center portion of the photoconductor in a lengthwise direction to move toner away from the center portion. | 08-01-2013 |
20150063866 | ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - An electrophotographic image forming apparatus may include a body frame; a developer cartridge; a toner cartridge mounted in the body frame to be detachable, and is configured to move to a first location where the toner cartridge starts to connect to the developer cartridge to supply toner and to a second location where the connection is completed; at least one first location regulating member provided in the developer cartridge and regulating a relative location of the toner cartridge with respect to the developer cartridge when the toner cartridge is located in the first location; and at least one second location regulating member provided in the body frame and regulating a relative location of the toner cartridge with respect to the developer cartridge so that the toner cartridge is spaced apart from the at least one first location regulating member when the toner cartridge is located in the second location. | 03-05-2015 |
Patent application number | Description | Published |
20130316674 | DEVICE AND METHOD FOR CONTROLLING CHARGING IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and device for controlling charging in a mobile communication system. The method for controlling charging in a mobile communication system is characterized by comprising the steps of: generating, by a service provider, a sponsor coupon to transmit to a terminal when a sponsor service request transmitted from the terminal is received; receiving, by the terminal, the sponsor coupon to transmit to an operator; setting, by the operator, a filtering and charging rule for sponsor traffic by using the sponsor coupon, and notifying the terminal; requesting, by the terminal, the sponsor service to the service provider again, and receiving a sponsor traffic service from the service provider; and charging, by the operator, the service provider for the sponsor traffic. | 11-28-2013 |
20140169335 | APPARATUS AND METHOD FOR MANAGING MOBILITY IN A WIRELESS COMMUNICATION SYSTEM - Mobility management in a wireless communication system supporting a Base Station set is provided. The system includes a plurality of BSs directly connected to the Internet without an upper node, and configured to provide wireless access to at least one Mobile Station (MS). The BSs construct a cloud cell for providing service to the at least one MS, and a first BS of the plurality of BSs functions as a control master and is configured to perform control signaling with the at least one MS, and a second BS of the plurality of BSs functions as a data master and is configured to perform scheduling for service provision through the cloud cell and to operate as an Internet Protocol (IP) endpoint of the at least one MS. | 06-19-2014 |
20140200015 | BASE STATION AND TERMINAL CONNECTION METHOD FOR THE BASE STATION - The present invention relates to a base station, and to a terminal connection method for the base station. The terminal connection method for the base station according to one embodiment of the present invention comprises: a step of connecting to a terminal; an information extracting step of extracting information for determining a timeout value of the connection of the terminal when the connection to the terminal is completed; and a time-out setting step of setting a time-out value of the terminal according to the extracted information. According to the one embodiment of the present invention, the base station may efficiently utilize resources and overhead expenses for connection setup may be reduced. | 07-17-2014 |
20140341112 | SYSTEM AND METHOD FOR IP SESSION CONTINUITY IN DEVICE-TO-DEVICE COMMUNICATION SYSTEM - A method for performing, by a User Equipment (UE), Device-to-Device (D2D) communication using a wireless communication network is provided. The method includes performing D2D communication via a direct communication path using an allocated Internet Protocol (IP) address, establishing a first Evolved Packet System (EPS) bearer supporting D2D communication via the wireless communication network, to a Packet Data Network (PDN) Gateway (P-GW), determining to switch from the direct communication path to D2D communication via the wireless communication network, and communicating an IP packet through the first EPS bearer based on the determination. An IP packet transmitted through the first EPS bearer may not be transmitted to a packet data network, or an IP packet received through the first EPS bearer is not received from the packet data network. | 11-20-2014 |
20150032906 | APPARATUS AND METHOD FOR ASSIGNING IP ADDRESS IN COMMUNICATION SYSTEM - A method for selecting a source address in a host electronic device is provided. The method includes determining an address type to use in communication of an application which is being executed, selecting a source address based on the determined address type, and setting the selected source address as a source Internet Protocol (IP) address for a transmission packet of the application which is being executed. | 01-29-2015 |
Patent application number | Description | Published |
20130333202 | Method for Manufacturing High Frequency Inductor - Disclosed herein is a method for manufacturing a high frequency inductor, the method including; forming a primary coil for manufacturing the high frequency inductor on a wafer; coating a primary PSV on the wafer on which the primary coil is formed; forming a secondary coil for manufacturing the high frequency inductor, after the coating of the primary PSV; coating a secondary PSV, after the forming of the secondary coil; forming a barrier layer on an electrode portion to be exposed of the high frequency inductor, after the coating of the secondary PSV; filling and curing an insulating resin on the wafer, after the forming of the barrier layer; and polishing the cured resin up to the barrier layer to expose the electrode. | 12-19-2013 |
20140002231 | COMMON MODE NOISE FILTER | 01-02-2014 |
20140028430 | MULTILAYER INDUCTOR AND PROTECTING LAYER COMPOSITION FOR MULTILAYER INDUCTOR - Disclosed herein are a multilayer inductor including a protecting layer including an inorganic filler having different stretching ratios in traverse and mechanical directions or an inorganic filler coated with a color former, and a protecting layer composition of a multilayer inductor, including 10 to 30 parts by weight of an inorganic filler having different stretching ratios in traverse and mechanical directions, and 10 to 30 parts by weight of a dispersant, based on 100 parts by weight of an epoxy resin, so that thermal deformation of an inductor chip can be reduced by including the inorganic filler having different stretching ratios in traverse and machine directions in the outermost insulating layer of the multilayer inductor, thereby reducing change in external appearance due to heat, thereby providing a multilayer inductor securing reliability. | 01-30-2014 |
20140035714 | FERRITE POWDER, METHOD FOR PREPARING THE SAME, AND COMMON MODE NOISE FILTER INCLUDING THE SAME AS MATERIAL FOR MAGNETIC LAYER - Disclosed herein are a ferrite powder not including pores in a surface thereof, a method for preparing the same, and a common mode noise filter including the same as a material for a magnetic layer. The spherical ferrite powder in which the pores in the surface thereof are removed as a magnetic layer of the common mode noise filter has high density, such that dispersibility is improved, thereby making it possible to improve adhesive strength with a polymer binder to be mixed. In addition, the adhesive strength between the polymer binder and the ferrite powder is improved, such that at the time of manufacturing or mounting of a chip, a defect such as a crack generated by a thermal impact due to a lack of adhesive strength between the ferrite powder and the polymer binder may be suppressed, thereby securing the reliability with respect to the thermal impact. | 02-06-2014 |
20140062637 | Common Mode Filter With ESD Protection Pattern Built Therein - Disclosed herein is a common mode filter with an ESD protection pattern built therein. The common mode filter includes a base substrate that is made of an insulating material, a first insulating layer that is formed on the base substrate, a coil-shaped internal electrode that is formed on the first insulating layer, a second insulating layer that is formed on the internal electrode, a first external electrode terminal that is formed on the second insulating layer, a first ferrite resin layer that is formed on the second insulating layer and receives the first external electrode terminal, an ESD protection pattern that is formed on the first external electrode terminal, a second external electrode terminal that is formed on the ESD protection pattern, and a second ferrite resin layer that is formed on the first ferrite resin layer and receives the second external electrode terminal. | 03-06-2014 |
20140062644 | THIN FILM TYPE COMMON MODE FILTER - Disclosed herein is a common mode filter including an internal electrode manufactured in a coil electrode form and provided with a simultaneous coil pattern in which two coil electrodes are overlapped with each other in a single layer in a direction in which a coil is wound, wherein a height of a second insulating layer formed on the internal electrode is higher than an interval between the coils. Therefore, a portion at which a parasitic capacitance is generated may be basically blocked, and a self resonant frequency (SRF) may be increased while filtering performance as the common mode filter is maintained. | 03-06-2014 |
20140176279 | COMMON MODE FILTER - Disclosed herein is a common mode filter including: a coil part including a conductor coil provided in an insulating part; a plurality of external electrodes provided on the insulating part while being electrically connected to the conductor coil; and a magnetic material part provided in a region between the plurality of external electrodes on the insulating part. By this configuration, impedance characteristics of the common mode filter may be improved. | 06-26-2014 |
20140176283 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a common mode filter for increasing inductance using simpler structure and a method of manufacturing the same, the common mode filter including: a magnetic material substrate; an insulating layer included on an upper portion of the magnetic material substrate and having a coil electrode formed therein; an opening part penetrating through a central portion of the insulating layer; and a magnetic composite formed in the opening part, wherein the opening part has a side wall inclined at a predetermined angle. | 06-26-2014 |
20140240075 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a common mode filter, including: a magnetic substrate; and a body part formed on the magnetic substrate, wherein the body part is configured of an insulating layer surrounding a coil electrode, an outer electrode terminal connected with an end of the coil electrode, and a magnetic resin composite, the insulating layer is formed on the magnetic substrate, having a margin part M disposed at an edge of the magnetic substrate, and the magnetic resin composite is filled in an empty space of the body part including the margin part M, thereby promoting a consecutive flow of magnetic flux that is generated from the coil electrode. | 08-28-2014 |
20140247101 | POWER INDUCTOR AND MANUFACTURING METHOD THEREOF - Disclosed herein are a power inductor in which aspect ratios of the innermost pattern and the outermost pattern are similar with those of the intermediate pattern and a manufacturing method thereof. The power inductor includes coil patterns formed on one surface or both surfaces of a core insulating layer; insulating patterns bonded to at least one of an innermost pattern and an outermost pattern of the coil patterns; metal layers plated on surfaces of the coil patterns; and an insulator covering the coil patterns including the metal layers. | 09-04-2014 |
20140285304 | INDUCTOR AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is an inductor including: a core layer having a conductive pattern formed on a surface thereof and having a through-hole formed at a region in which the conductive pattern is not formed; and a magnetic layer covering the core layer, wherein the magnetic layer includes: a filled part filled in the through-hole and having high magnetic material filling density; and a cover part covering the surface of the core layer and having magnetic material filling density lower than that of the filled part. | 09-25-2014 |
20140285305 | INDUCTOR AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an inductor. An inductor in accordance with an embodiment of the present invention includes: an insulating layer having a hole; a conductive pattern disposed on both surfaces of the insulating layer and having a structure in which portions disposed on the both surfaces are electrically connected to each other through the hole; and a magnetic layer disposed on the insulating layer to cover the conductive pattern, wherein the conductive pattern has a plating pattern formed by performing a plating process. | 09-25-2014 |
20140301002 | ESD PROTECTION MATERIAL AND ESD PROTECTION DEVICE USING THE SAME - Disclosed herein are an electrostatic discharge protection material for improving connectivity between conductive particles dispersed in a resin matrix and evenly distributing the conductive particles in the resin material, and an electrostatic discharge protection device using the same. The electrostatic discharge protection material includes a resin matrix; needle-shaped conductive particles dispersed in the resin matrix; and dispersion particles dispersed in the resin matrix, wherein the dispersion particles are located between the needle-shaped conductive particles. | 10-09-2014 |
20140313005 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a common mode filter capable of increasing a thickness of the coil electrode in a more simple and stable scheme. The common mode filter includes: a magnetic substrate; a coil electrode formed on one surface of the magnetic substrate and enclosed by an insulating resin; and external electrode terminals connected to both ends of the coil electrode, wherein the coil electrode includes a first metal pattern layer and a second metal pattern layer formed on the first metal pattern layer by performing electroplating using the first metal pattern layer as a lead wire. | 10-23-2014 |
20140320251 | THIN FILM CHIP DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a thin film chip device, including: a substrate; a circuit layer disposed on the substrate and having coil patterns; and a functional layer formed on the circuit layer and having an embossed shape. | 10-30-2014 |
20140333406 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a common mode filter. | 11-13-2014 |
20140345916 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a printed circuit board and a method of manufacturing the same. The printed circuit board according to a preferred embodiment of the present invention includes a base substrate; a through via formed to penetrate through the base substrate; and circuit patterns formed on one side and the other side of the base substrate and formed to be thinner than an inner wall of the through via. | 11-27-2014 |
20150040382 | INDUCTOR ELEMENT AND MANUFACTURING METHOD THEREOF - Disclosed herein are an inductor element and a manufacturing method thereof. The inductor element includes: an electrode body formed of insulating material and having an internal electrode having a coil shape disposed therein; and external terminals formed on a part of the electrode body and each connected with both ends of the internal electrode, wherein electrode body is formed and separated on a base substrate, whereby a size of the inductor element is reduced. | 02-12-2015 |
20150041192 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a printed circuit board and a method of manufacturing the same. In detail, according to a representative preferred embodiment of the present invention, it is possible to protect a line width of a circuit pattern and suppress an undercut by providing the printed circuit board in which etched grooves are formed at both sides of a seed layer of the circuit pattern. | 02-12-2015 |