Abstract: An image manipulation apparatus for displaying a three-dimensional image of an object displayed on a display apparatus in correspondence with orientation of a mobile apparatus includes: an orientation information processor configured to generate orientation displacement information corresponding to orientation of the mobile apparatus; a renderer configured to generate a rendering image of the three-dimensional image using the three-dimensional image of the object and the orientation displacement information; and a transmitter configured to transmit the rendering image to the display apparatus.

Abstract: An exclusive OR circuit includes, inter alia: a low pass unit configured to apply a second data to an output node when a first data is at a low level and to apply the first data to the output node when the second data is at a low level, and a discharge unit configured to discharge a voltage level of the output node when the first and second data are at a high level.

Abstract: Disclosed are a head-mounted display apparatus and a contents display method. The head-mounted display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined virtually augmented contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated virtually augmented contents image.

Abstract: Disclosed are a display apparatus and a contents display method. The display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated contents image.

Abstract: A wireless communication system provides an antenna apparatus for the wireless communication system. The antenna apparatus includes a base, a plurality of Yagi-Uda antenna modules disposed in a specific arrangement, a plurality of floating metal modules correspondingly installed in upper portions of the Yagi-Uda antenna modules and selectively connected to a corresponding Yagi-Uda module among the plurality of Yagi-Uda antenna modules, a switching element for selectively switching the floating metal module and the Yagi-Uda antenna module, and a controller for controlling the Yagi-Uda antenna module to comprise a directivity in a desired direction by selectively switching the switching element.

Abstract: The disclosure relates to a system for controlling devices and information on a network by hand gestures, and more particularly, to a system for controlling devices and information on a network by hand gestures in which a device or a file to be controlled is selected by a user and a display device is pointed so that information and data can be shared and that various devices can be coupled to each other easily and can be controlled easily. The system for controlling devices and information on a network by hand gestures can remarkably improve the interaction between various input and display devices and a user under a ubiquitous computing environment.

Abstract: A head mounted display and a method of displaying a content using the head mounted display are disclosed. The head mounted display is disclosed which includes: a display unit displaying a content; and a first lens unit configured by a set of lens elements that refract the content displayed on the display unit in an eyeball direction.

Abstract: An exclusive OR circuit includes, inter alia: a low pass unit configured to apply a second data to an output node when a first data is at a low level and to apply the first data to the output node when the second data is at a low level, and a discharge unit configured to discharge a voltage level of the output node when the first and second data are at a high level.

Abstract: Various embodiments of a memory system are disclosed. In one exemplary embodiment, the memory system may include a semiconductor memory apparatus configured to generate error check signals in a column direction and a row direction of data groups to be transmitted through a plurality of data input/output terminals in a read operation and output the error check signals together with the data groups, and a memory controller configured to control data read/write operations of the semiconductor memory apparatus, generate error check signals by performing error check in a column direction and a row direction of data groups to be transmitted in a write operation, and provide the error check signals to the semiconductor memory apparatus together with the data groups.

Abstract: A method and apparatus for displaying content and a computer-readable recording medium thereof are disclosed. The method for displaying content includes: generating a page corresponding to a content file included in a folder; generating a folder display portion corresponding to the folder and an information display layer including the page; outputting the information display layer on a content display apparatus; sensing touch of the content display apparatus; and changing an output format of the information display layer based on the sensed touch.

Abstract: A semiconductor memory device includes first and second sub-memory-cell areas configured to form a memory cell matrix and include a first bit line and a second bit line respectively to form a data transfer path corresponding to a predetermined memory cell, an additional bit line configured to cross the first sub-memory-cell area and form a data transfer path by being connected with the second bit line and a sensing and amplifying unit configured to sense and amplify data inputted through the additional bit line and the first bit line.

Abstract: An intelligent computing device agent system for auto recognition of a computing environment of multi-user and optimum information exchange configuration is provided. In the computing device agent system automatically detects the user's computing environment and intelligently makes network access configuration and an information exchange type required between interacting computing devices identical to each other, so that fast, convenient interaction is carried out without complex network configuring or multi-step environment configuring for information exchange.

Abstract: An apparatus and method for separating and connecting a main camera and a sub camera in a portable terminal are provided. The portable terminal includes a main camera for receiving a main clock signal from a main chip and transmitting a main camera pixel clock signal to the main chip in response to the main clock signal, a sub camera for receiving the main clock signal from the main chip and transmitting a sub camera pixel clock signal to the main chip in response to the main clock signal, and a switch for configuring a path from the main chip to at least one of the main camera and the sub camera.

Abstract: Various embodiments of a memory system are disclosed. In one exemplary embodiment, the memory system may include a semiconductor memory apparatus configured to generate error check signals in a column direction and a row direction of data groups to be transmitted through a plurality of data input/output terminals in a read operation and output the error check signals together with the data groups, and a memory controller configured to control data read/write operations of the semiconductor memory apparatus, generate error check signals by performing error check in a column direction and a row direction of data groups to be transmitted in a write operation, and provide the error check signals to the semiconductor memory apparatus together with the data groups.

Abstract: A semiconductor memory device includes first and second sub-memory-cell areas configured to form a memory cell matrix and include a first bit line and a second bit line respectively to form a data transfer path corresponding to a predetermined memory cell, an additional bit line configured to cross the first sub-memory-cell area and form a data transfer path by being connected with the second bit line and a sensing and amplifying unit configured to sense and amplify data inputted through the additional bit line and the first bit line.

Abstract: An image manipulation apparatus for displaying a three-dimensional image of an object displayed on a display apparatus in correspondence with orientation of a mobile apparatus includes: an orientation information processor configured to generate orientation displacement information corresponding to orientation of the mobile apparatus; a renderer configured to generate a rendering image of the three-dimensional image using the three-dimensional image of the object and the orientation displacement information; and a transmitter configured to transmit the rendering image to the display apparatus.

Abstract: A semiconductor memory device includes first and second sub-memory-cell areas configured to form a memory cell matrix and include a first bit line and a second bit line respectively to form a data transfer path corresponding to a predetermined memory cell, an additional bit line configured to cross the first sub-memory-cell area and form a data transfer path by being connected with the second bit line and a sensing and amplifying unit configured to sense and amplify data inputted through the additional bit line and the first bit line.

Abstract: Disclosed is an optical recognition user input device and method for recognizing user input that can prevent an error in recognition of plural touch points. A plurality of optical transmission/reception modules (T/R) are disposed around a touch panel including a plurality of pixels. Each of the optical T/R modules includes a light emitting unit and a light receiving unit. A controller controls operation of the optical T/R modules and calculates a user touch location on the touch panel based on an optical signal received by the light receiving unit.

Abstract: A semiconductor memory device includes a plurality of memory cell matrixes each of which contains plural memory cell arrays whose number is lager than 2n and smaller than 2n+1, n being a natural number. The semiconductor memory device includes normal memory cell arrays including 2m numbers of memory cell arrays of the plurality of memory cell matrixes, m being a bit of addresses, wherein a data access operation is performed on normal memory cells in the normal memory cell arrays as normal word lines corresponding to the normal memory cells are activated in response to the addresses, and additional redundancy memory cell arrays in the plurality of memory cell matrixes, wherein repair-expected memory cells in the normal memory cell arrays are replaced with the additional redundancy memory cell arrays as redundancy word lines corresponding to the additional redundancy memory cells are activated in response to the addresses corresponding to the repair-expected memory cells.

Abstract: A sense amplifier prevents a reduction in sensing margin occurring when data forms an island pattern. The sense amplifier includes a first inverter having an input terminal connected to a bit line and an output terminal connected to a bar bit line, and a second inverter having an input terminal connected to the bar bit line and an output terminal connected to the bit line. The first and second inverters are configured to receive a pull-up voltage through different pull-up voltage lines, respectively.