Patent application number | Description | Published |
20110249469 | LIGHT SOURCE UNIT AND BACKLIGHT ASSEMBLY HAVING THE SAME - Provided are a light source unit including a plurality of light-emitting diode (LED) packages, which are directly electrically connected to each other, and a backlight assembly having the light source unit. The light source unit includes a first LED package and a second LED package which are adjacent to each other, wherein each of the first LED package and the second LED package includes an LED chip, a lead frame which supplies current to the LED chip, and a housing which fixes the LED chip and the lead frame in place, wherein an end of the lead frame of the first LED package directly contacts an end of the lead frame of the second LED package. | 10-13-2011 |
20130201432 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode. | 08-08-2013 |
20140160378 | DISPLAY APPARATUS - A display apparatus includes a display panel configured to selectively display a two-dimensional image and a three-dimensional image, a light-source unit providing the display panel with light, and a liquid crystal (“LC”) barrier panel disposed between the display panel and the light-source unit and including a unit barrier part. The unit barrier part includes a plurality of barrier electrodes driven to form a barrier blocking the light and an opening transmitting the light. An LC lens panel is disposed between the LC barrier panel and the display panel and includes a unit lens part, the unit lens part including a plurality of lens electrodes which is driven as a unit lens. | 06-12-2014 |
Patent application number | Description | Published |
20110019070 | METHOD AND APPARATUS FOR DETECTING TRAVELING CHARACTERISTICS OF SHUTTER - A method and apparatus are provided for detecting traveling characteristics of a mechanical shutter. After performing a reset scan operation on a plurality of pixels of an imaging device, first quantities of light are detected by reading pixels of even rows or odd rows of the imaging device. The imaging device is shielded from light by causing a mechanical trailing curtain included in the shutter to travel. Second quantities of light are detected by reading pixels of rows that are different from the rows read to detect the first quantities of light. Traveling characteristics of the mechanical trailing curtain are obtained based on the first quantities of light and the second quantities of light. | 01-27-2011 |
20110141331 | MULTI-STEP EXPOSURE METHOD USING ELECTRONIC SHUTTER AND PHOTOGRAPHY APPARATUS USING THE SAME - A multi-step exposure method using an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes an image sensor, and a control unit which divides an area of the image into a first area and a second area using brightness information of the acquired image, and controls so that a first row group and a second row group of the second area have different exposure times. As a result, an image with a wider dynamic range is provided. | 06-16-2011 |
20110149129 | MULTI-STEP EXPOSED IMAGE ACQUISITION METHOD BY ELECTRONIC SHUTTER AND PHOTOGRAPHING APPARATUS USING THE SAME - A multi-step exposed image acquisition method by an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes a controller configured to divide an image sensor into a plurality of areas and separately control an exposure time with respect to the plurality of areas of the image sensor and a display configured to display an image on which the exposure times for the areas has been controlled. Accordingly, a multi-step exposed image can be acquired from an image having varying brightness. | 06-23-2011 |
20120212634 | PHOTOGRAPHING APPARATUS AND PHOTOGRAPHING METHOD THEREOF - A photographing apparatus includes a detection unit for detecting light exposure error resulting from a difference in a moving characteristic between a mechanical rear curtain and an electronic front curtain using data of some area constituting an image sensor, a signal generating unit for generating a reset signal of the image sensor, and a control unit for controlling to correct a moving characteristic of the electronic front curtain using the detected light exposure error and generate a reset signal of the image sensor according to the corrected moving characteristic. Accordingly, a moving characteristic of an electronic front curtain may be conveniently corrected by a user. | 08-23-2012 |
Patent application number | Description | Published |
20100104320 | CHARGING MEMBER ASSEMBLY USABLE WITH BODY TO BE CHARGED AND CHARGING APPARATUS FOR IMAGE FORMING APPARATUS - Disclosed is a charging apparatus usable with an image forming apparatus that includes a body to be charged; a housing to rotatably support the body to be charged, a charging member to charge a surface of the body to be charged to a predetermined electric potential, a cleaning member to clean foreign materials remaining on the surface of the body to be charged, and a cleaning member supporting bracket disposed in the housing to support the cleaning member and the charging member. | 04-29-2010 |
20100104325 | DEVELOPING DEVICE OF IMAGE FORMING APPARATUS - A developing device includes a feed tool to feed a developer to a developing tool, a developer receiving chamber in which the developer to be fed to the feed tool is received, and a first delivery unit and a second delivery unit arranged one higher than another in a state in which the developing device is mounted in the image forming apparatus. The developer received in the developer receiving chamber is delivered to the second delivery unit by the first delivery unit and thereafter, is delivered to the feed tool by the second delivery unit. | 04-29-2010 |
20110033208 | DEVELOPING DEVICE USABLE WITH IMAGE FORMING APPARATUS AND DEVELOPER DELIVERY DEVICE THEREOF - A developing device usable with an image forming apparatus having a developer delivery device of an improved drive configuration. The developing device includes a developer storage unit, a rotating member arranged in the developer storage unit, and a plurality of developer delivery members arranged in an axial direction of the rotating member to be rotated around the rotating member upon receiving rotation power from the rotating member. A first power-transmission structure may be provided between at least one of the plurality of developer delivery members and the rotating member to allow slip therebetween. | 02-10-2011 |
20110091241 | DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER - A developing apparatus includes an organic photo conductor, an OPC frame part to support the organic photo conductor, a developing roller to develop a latent image formed on the organic photo conductor by supplying a developer, a developing roller frame part to support the developing roller, a developer storing part to store the developer and provided with a supplying opening through which the developer is supplied to the developing roller, a spacer removably interposed between the OPC frame part and the developing roller frame part and spacing the OPC frame part from the developing roller frame part such that the organic photo conductor and the developing roller do not contact each other, a leakage preventer removably attached to and sealing the supplying opening, and a connecting part to connect the spacer with the leakage preventer. Thus, the spacer and the leakage preventer are capable of being removed simultaneously. | 04-21-2011 |
20120155915 | DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER - A developing apparatus includes an organic photo conductor, an OPC frame part to support the organic photo conductor, a developing roller to develop a latent image formed on the organic photo conductor by supplying a developer, a developing roller frame part to support the developing roller, a developer storing part to store the developer and provided with a supplying opening through which the developer is supplied to the developing roller, a spacer removably interposed between the OPC frame part and the developing roller frame part and spacing the OPC frame part from the developing roller frame part such that the organic photo conductor and the developing roller do not contact each other, a leakage preventer removably attached to and sealing the supplying opening, and a connecting part to connect the spacer with the leakage preventer. Thus, the spacer and the leakage preventer are capable of being removed simultaneously. | 06-21-2012 |
20120163855 | DEVELOPING DEVICE OF IMAGE FORMING APPARATUS - An image forming apparatus having an improved configuration to prevent foreign substances from accumulating on a space maintaining member used to maintain a constant distance between a photoconductor and a developer delivery member. The image forming apparatus includes a photoconductor, a developer delivery member to deliver and feed developer to the photoconductor, a cleaning member to remove the developer and foreign substances remaining on a surface of the photoconductor while coming into contact with the photoconductor, and a space maintaining member arranged to come into contact with the photoconductor so as to maintain a constant developing gap or developing nip between the photoconductor and the developer delivery member. The space maintaining member is located between both ends of the cleaning member. | 06-28-2012 |
20120177400 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - An image forming apparatus includes a photoconductor unit, a developing unit to feed a developer to a photoconductor of the photoconductor unit, the developing unit being provided rotatable relative to the photoconductor unit, and a link unit to allow a charging roller of the photoconductor unit to come into contact with or be separated from a photoconductor while in linkage with rotation of the developing unit. | 07-12-2012 |
20130129389 | DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE SAME - An electrophotographic image forming apparatus including first and second developing devices to develop electrostatic latent images formed on first and second photosensitive bodies, each of the first and second developing devices comprise a first toner containing unit to contain a toner, the second developing device further including a second toner containing unit that is connected to the first toner containing unit by a connecting unit. | 05-23-2013 |
20130302063 | DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER - A developing apparatus includes an organic photo conductor, an OPC frame part to support the organic photo conductor, a developing roller to develop a latent image formed on the organic photo conductor by supplying a developer, a developing roller frame part to support the developing roller, a developer storing part to store the developer and provided with a supplying opening through which the developer is supplied to the developing roller, a spacer removably interposed between the OPC frame part and the developing roller frame part and spacing the OPC frame part from the developing roller frame part such that the organic photo conductor and the developing roller do not contact each other, a leakage preventer removably attached to and sealing the supplying opening, and a connecting part to connect the spacer with the leakage preventer. Thus, the spacer and the leakage preventer are capable of being removed simultaneously. | 11-14-2013 |
Patent application number | Description | Published |
20140033238 | METHOD OF PROVIDING INFORMATION AND DISPLAY DEVICE THEREOF - A method for providing information which is performable by a display device is provided. The method includes: receiving at least one piece of broadcasting program information; obtaining at least one of viewing history information which relates to at least one piece of content that was watched before a predetermined point of time and recording information which relates to at least one piece of content that was recorded before the predetermined point of time; and displaying at least one piece of broadcasting program information from among the at least one piece of broadcasting program information which corresponds to the predetermined point of time on a first region of the display device based on the predetermined point of time, and displaying at least one of the viewing history information and the recording information on a second region of the display device based on the predetermined point of time. | 01-30-2014 |
20140125757 | METHOD OF PROVIDING INFORMATION-OF-USERS' INTEREST WHEN VIDEO CALL IS MADE, AND ELECTRONIC APPARATUS THEREOF - An information providing method and an electronic apparatus thereof are provided. According to the information providing method of the electronic apparatus, when a video call is made, a user making the video call is identified, at least one piece of information-of-interest of the identified user is acquired based on user's usage information on social network services (SNSs), and the at least one piece of information-of-interest is displayed on a video call screen. | 05-08-2014 |
20150082256 | APPARATUS AND METHOD FOR DISPLAY IMAGES - An image display apparatus and an image display method are provided. The image display apparatus includes a communicating interface configured to receive an identifier and service information associated with the identifier, a storage configured to store the identifier and the service information, a sensor configured to sense a gesture, a controller configured to process service content corresponding to the identifier by using the service information in response to determining that the gesture corresponds to the identifier, and a display configured to display service content. | 03-19-2015 |
Patent application number | Description | Published |
20100157933 | METHOD FOR PERFORMING RANGING PROCEDURE - A method for performing a ranging procedure includes transmitting a ranging request message through a randomly selected ranging slot to a base station, the ranging request message comprising a randomly selected ranging code, and receiving a ranging response message including collision information which informs that collision occurs when at least two user equipments transmit the same ranging code to the base station through the same ranging slot. Delay in the ranging can be reduced. | 06-24-2010 |
20100220614 | METHOD OF PERFORMING CHANNEL SOUNDING IN FREQUENCY DUPLEX SYSTEM - A method of performing channel sounding in a frequency division duplex (FDD) system in which an uplink frame and a downlink frame use different frequency bands includes dividing a transmission bandwidth with respect to the uplink frame into a plurality of sounding zones, allocating at least one of the plurality of sounding zones to a user equipment and receiving a sounding signal from the user equipment through the allocated sounding zone. Inter-cell interference can be mitigated and overhead due to transmission of the sounding signal can be reduced. | 09-02-2010 |
20100260164 | METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A method for transmitting data in a wireless communication system is provided. The method includes: transmitting first data through a radio resource allocated in a unit of a default transmission time interval (TTI) including at least one sub-frame in a frame including a plurality of sub-frames consisting of a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting second data through a radio resource allocated in a unit of a modified TTI obtained by changing the number of sub-frames included in the default TTI in the frame. | 10-14-2010 |
20110032853 | METHOD AND APPARATUS FOR COMMUNICATION IN A TDD-BASED WIRELESS COMMUNICATION SYSTEM - Disclosed is a method and an apparatus for communication in a TDD (Time Division Duplex) based wireless communication system. The present invention involves setting a first frame comprising a plurality of consecutive downlink subframes and a plurality of consecutive uplink subframes. The start point for the first uplink subframe in the plurality of consecutive uplink subframes, is located at a switching point in a second frame used by another system. | 02-10-2011 |
Patent application number | Description | Published |
20090215499 | METHOD OF COMMUNICATION USING FRAME - A device and method for communicating by a mobile communication terminal in communication with a base station. The method according to an embodiment includes exchanging a frame of data with the base station. The frame of data includes a) a plurality of first subframes each having a first number of orthogonal frequency division multiple access (OFDMA) symbols, and b) a plurality of second subframes each having a second number of orthogonal frequency division multiple access (OFDMA) symbols different from the first number. | 08-27-2009 |
20090219842 | METHOD OF COMMUNICATION USING FRAME - A device and method for communicating by a mobile communication terminal in communication with a base station. The method according to an embodiment includes exchanging a frame of data with the base station. The frame of data includes a) a plurality of first subframes each having a first number of orthogonal frequency division multiple access (OFDMA) symbols, and b) a plurality of second subframes each having a second number of orthogonal frequency division multiple access (OFDMA) symbols different from the first number. A first and a last subframe each includes one of the plurality of first subframes. | 09-03-2009 |
20120026920 | METHOD OF COMMUNICATION USING FRAME - A device and method for communicating by a mobile communication terminal in communication with a base station. The method according to an embodiment includes exchanging a frame of data with the base station. The frame of data includes a) a plurality of first subframes each having a first number of orthogonal frequency division multiple access (OFDMA) symbols, and b) a plurality of second subframes each having a second number of orthogonal frequency division multiple access (OFDMA) symbols different from the first number. A first and a last subframe each includes one of the plurality of first subframes. | 02-02-2012 |
20120099545 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - A wireless communication system is disclosed. Disclosed herein are methods for transmitting a physical uplink control channel (PUCCH) signal in a wireless communication system, which includes setting transmit power for the PUCCH signal, and an apparatus thereof. If the PUCCH signal is transmitted on a subframe configured for a scheduling request (SR), the PUCCH signal includes one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) bits and an SR bit. When determining the transmit power for the PUCCH, the SR bit is selectively considered depending on whether or not a transport block for an uplink shared channel (UL-SCH) is present in the subframe. | 04-26-2012 |
20120263127 | METHOD AND APPARATUS FOR RECEIVING A DOWNLINK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer. | 10-18-2012 |
20130088972 | METHOD FOR SEARCHING CONTROL SIGNAL IN A WIRELESS ACCESS SYSTEM SUPPORTING CARRIER AGGREGATION (CA) - The present invention relates to a wireless access system supporting carrier aggregation and carrier aggregation technology, and discloses methods for effectively detecting control signals for a plurality of cells and apparatuses supporting same. In an embodiment of the present invention, a method for detecting control signals in a wireless access system supporting multiple carrier aggregation (CA) and cross carrier scheduling may comprise calculating the start point of a reference search space in an expanded search space, calculating start points of the next search spaces which are spaced apart from the reference search space by a predetermined offset value, and performing blind decoding on the reference search space and subsequent search spaces to search control signals from a base station. | 04-11-2013 |
20130201964 | METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM WHICH SUPPORTS A PLURALITY OF COMPONENT CARRIERS - The present disclosure relates to an operating method of a terminal for transceiving data to/from a base station in a system that supports a plurality of component carriers. The method includes receiving, from the base station, downlink control information (DCI) masked using a terminal identifier (cell-radio network temporary identifier (C-RNTI)) or a semi-persistent scheduling terminal identifier (SPS C-RNTI) through a physical downlink control channel (PDCCH); determining a component carrier for transceiving data to/from the base station; and transceiving data to/from the base station through the determined component carrier. The determining includes determining the component carrier which has received the PDCCH as a component carrier for receiving downlink data, and determining an uplink component carrier linked with the component carrier which has received the PDCCH as a component carrier for transmitting uplink data. | 08-08-2013 |
20130242924 | METHOD AND APPARATUS FOR PROVIDING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a macro base station transmitting control information, comprising the following steps: transmitting to a pico base station assignment information regarding a first set of subframes with limited downlink signal transmission; transmitting to the pico base station assignment information regarding a second set of subframes which belong to a first set of subframes; and transmitting the control information by means of the first set of subframes, wherein the control information for the macro base station is transmitted from subframes in the first set of subframes which do not belong to the second set of subframes, and the control information for the pico base station is transmitted from the subframes in the first set of subframes which belong to the second set of subframes. | 09-19-2013 |
20130272258 | METHOD AND USER EQUIPMENT FOR TRANSMITTING ACK/NACK INFORMATION, AND METHOD AND BASE STATION FOR RECEIVING ACK/NACK INFORMATION - A method and user equipment (UE) for transmitting ACK/NACK information, and a method and base station (BS) for receiving ACK/NACK information are disclosed. If ACK/NACK repetition and spatial orthogonal-resource transmit diversity (SORTD) caused by 2 antenna ports are configured in the UE, the UE performs first ACK/NACK transmission using 2 PUCCH resources implicitly decided by an associated PDCCH. From the second transmission, the UE performs ACK/NACK transmission using 2 PUCCH resources explicitly assigned respectively for the two antenna ports. | 10-17-2013 |
20130279459 | METHOD AND USER EQUIPMENT FOR TRANSMITTING UPLINK CONTROL INFORMATION, AND METHOD AND BASE STATION FOR RECEIVING UPLINK CONTROL INFORMATION - In the present invention, when a user equipment (UE) transmits ACK/NACK information of multiple CCs to a base station (BS), ACK/NACK responses of one CC detected in the order of [ACK, ACK, ACK, ACK], and other ACK/NACK responses of the CC detected in the order of [ACK, DTX, DTX, DTX] are treated to be the same. According to the present invention, control information can be effectively transmitted in a wireless system. | 10-24-2013 |
20140112274 | METHOD OF COMMUNICATION USING FRAME - A device and method for communicating by a mobile communication terminal in communication with a base station. The method according to an embodiment includes exchanging a frame of data with the base station. The frame of data includes a) a plurality of first subframes each having a first number of orthogonal frequency division multiple access (OFDMA) symbols, and b) a plurality of second subframes each having a second number of orthogonal frequency division multiple access (OFDMA) symbols different from the first number. A first and a last subframe each includes one of the plurality of first subframes. | 04-24-2014 |
20140233480 | METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM WHICH SUPPORTS A PLURALITY OF COMPONENT CARRIERS - The present disclosure relates to an operating method of a terminal for transceiving data to/from a base station in a system that supports a plurality of component carriers. The method includes receiving, from the base station, downlink control information (DCI) masked using a terminal identifier (cell-radio network temporary identifier (C-RNTI)) or a semi-persistent scheduling terminal identifier (SPS C-RNTI) through a physical downlink control channel (PDCCH); determining a component carrier for transceiving data to/from the base station; and transceiving data to/from the base station through the determined component carrier. The determining includes determining the component carrier which has received the PDCCH as a component carrier for receiving downlink data, and determining an uplink component carrier linked with the component carrier which has received the PDCCH as a component carrier for transmitting uplink data. | 08-21-2014 |
20140334430 | METHOD AND APPARATUS FOR RECEIVING A DOWNLINK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer. | 11-13-2014 |
20150139174 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A wireless communication system is disclosed. Disclosed herein are methods for transmitting a physical uplink control channel (PUCCH) signal in a wireless communication system, which includes setting transmit power for the PUCCH signal, and an apparatus thereof. If the PUCCH signal is transmitted on a subframe configured for a scheduling request (SR), the PUCCH signal includes one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) bits and an SR bit. When determining the transmit power for the PUCCH, the SR bit is selectively considered depending on whether or not a transport block for an uplink shared channel (UL-SCH) is present in the subframe. | 05-21-2015 |