Abstract: An electrophoretic display system includes an electrophoretic display panel, a timing controller, a data driver, and a gate driver. The data driver includes a first serial-to-parallel converter and a data converter. The first serial-to-parallel converter receives a plurality of first series data and converts the first series data into a plurality of second series data. The quantity of the second series data is more than the quantity of the first series data. The data converter receives the second series data and is electrically connected to the electrophoretic display panel. Besides, the data converter converts the second series data into display voltages, and the quantity of the display voltages is more than the quantity of the second series data. The gate driver is electrically connected to the electrophoretic display panel and the timing controller and controlled by the timing controller to provide gate driving voltages to the electrophoretic display panel.

Abstract: Systems, methods, and devices are provided for an electronic display with thermally compensated pixels. Such an electronic display may have an array of pixels, at least some of which may be thermally compensated pixels that exhibit reduced thermal color shift over an operational temperature range. These thermally compensated pixels may have compensation electrodes that induce an electric field in the thermally compensated pixel that cause a reduction in color shift.

Abstract: A pixel capable of realizing desired brightness and of displaying a uniform image is disclosed. In one aspect, the pixel includes an organic light emitting diode (OLED), a first transistor having a second electrode thereof coupled to an anode electrode of the OLED to control an amount of current supplied to the OLED in response to a voltage applied to a gate electrode thereof. The pixel also includes at least one second transistor coupled between the second electrode and the gate electrode of the first transistor, and a third transistor coupled between the second transistor and the gate electrode of the first transistor. The third transistor is turned off in a partial period of a period in which the second transistor is turned on.

Abstract: Discussed are an LCD device and a method of driving the same in which, by decreasing the number of lines of a PCB, the manufacturing cost is saved, and the influence of noise is reduced.

Abstract: According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a liquid crystal layer and a signal line driver. The array substrate includes a signal line, a pixel electrode, and a thin-film transistor. The counter-substrate includes a common electrode. The signal line driver is configured to deliver video signals of a positive polarity and a negative polarity to the signal line and execute HV reverse driving. The signal line driver is configured to deliver, prior to delivering the video signals to the signal line, a precharge signal to the signal line in every 1 horizontal scanning period.

Abstract: A driving device of a display apparatus includes: a gate driver, a gate on voltage modulator, and a signal controller. The gate driver includes a plurality of gate driving circuits, each of the gate driving circuits being configured to: generate a gate signal according to a gate control signal, and apply the gate signal to at least one gate line. The gate on voltage modulator is configured to: modulate a gate on voltage according to a modulation control signal, and generate a first modulated gate on voltage. The signal controller is configured to generate the modulation control signal and the gate control signal. At least one of the plurality of gate driving circuits includes an amplifier configured to: receive the first modulated gate on voltage, and output a second modulated gate on voltage including substantially the same waveform as the first modulated gate on voltage.

Abstract: A driving method for a display apparatus used in a driving circuit chip, includes: receiving first and second voltages; outputting the first and second voltages to a first input-stage circuit of a first amplifier and a second input-stage circuit of a second amplifier, respectively, in a first period; outputting the first and second voltages to the second input-stage circuit and the first input-stage circuit, respectively, in a second period; receiving a third voltage outputted from the first input-stage circuit and a fourth voltage outputted from the second input-stage circuit; outputting the third and fourth voltages to the first and second output-stage circuits, respectively, in the first period; and outputting the third and fourth voltages to the second and first output-stage circuits, respectively, in the second period. A driving circuit chip is also provided.

Abstract: An integrated drive circuit for multi-segment electroluminescent displays is provided. During a charging phase, the electroluminescent segments are charged by a common charge circuit, and partially discharged using separate discharge circuits associated with individual electroluminescent segments. A controller provides essentially independent control over the respective discharge circuits so, by the end of the charging phase, the EL segments can be charged to correspondingly different final voltages. Then during a discharging phase following the charging phase, the electroluminescent segments are completely discharged, thereby emitting an intensity of light that varies roughly in proportion to the final accumulated voltage. The controller can be pre-programmed with a spatial-temporal light pattern so that, using the disclosed integrated drive circuit, the electroluminescent display can be operated to generate rudimentary animations.

Abstract: An organic light emitting diode display includes at least one pixel circuit, a scanning drive unit connected to the pixel circuit through a scan line and generating a selection signal to be applied to the pixel circuit, and a data drive unit connected to the pixel circuit through a data line and applying a data voltage to the pixel circuit. The data drive unit includes a first line to which the data voltage is applied and a demultiplexer connected between the first line and a first end of the data line, the demultiplexer time-divisionally applying the data voltage applied to the first line to the data line according to a demultiplexing signal. In one horizontal cycle, at least a portion of a period in which the demultiplexing signal is applied and at least a portion of a period in which the selection signal is applied overlap each other.

Abstract: A display device includes a voltage drop amount calculating circuit that regulates a power source voltage, a power wire network in the organic EL display unit includes a row-wise resistance component Rah and a column-wise resistance component Rav, and the voltage drop amount calculating circuit divides the organic EL display unit into blocks each made up of pixels in Xv rows and Xh columns, and sets, for each of the blocks, a row-wise resistance component Rah? to a value obtained by multiplying the resistance component Rah by (Xh/Xv), and sets, for each of the blocks, a column-wise resistance component Rav? to a value obtained by multiplying the resistance component Rav by (Xv/Xh), thereby estimating a distribution, for the respective blocks, of amounts of voltage drop which occurs in the power wire, and regulates, based on the distribution, a voltage to be supplied to the display unit.

Abstract: The present invention relates to a field of display technique. It is provided a circuit and method for compensating a common voltage and a liquid crystal display apparatus, which have a high accuracy in compensation, may acquire a more stable common voltage, avoid phenomena such as a residual image, the abnormality of displaying gray scales, a crosstalk and the like caused by a shift of the common voltage, and raise the display effect. The method for compensating the common voltage according to the embodiments of the present invention comprises: comparing a feedback voltage with a reference common voltage output from a common voltage generation circuit and outputting a compared result; generating a compensation control signal according to the compared result; and compensating the common voltage according to the compensation control signal. The common voltage compensation circuit comprises: a comparison unit, a logic unit and a compensation unit.

Abstract: A display device includes a row driver configured to provide a row voltage, and a row electrode connected to the row driver. A column driver is configured to provide a column voltage to a column electrode. Further, a common driver is configured to provide a common electrode that includes a negative level. In addition, a controller is configured to switch the common electrode between at least two levels when all rows have a non-select level of the row voltage. The controller may be further configured to switch the common electrode at a substantially same time and with a substantially same voltage swing as a storage voltage of a storage capacitor.

Abstract: A pixel circuitry of a display device is provided to make a voltage level transmitted to a display element be close to a voltage level of a received data voltage, such that the pixel circuitry faithfully transmits the data voltage to the display element. The pixel circuitry of a display device includes a first write switch, a first write memory unit, a first voltage following module, and a display element. The first voltage following module is to detect a first data voltage stored in the first write memory unit, and to generate a corresponding first output voltage at a terminal of the display element based on a detection result. A first output terminal of the first voltage following module is controlled by a switching voltage.

Abstract: A system reads a desired circuit parameter from a pixel circuit that includes a light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input, and a storage device to store a programming signal. One embodiment of the extraction system extracts a parasitic capacitance value from a pixel circuit by measuring at least one parameter of the pixel circuit when in a first state having a first set of operating voltages and currents, measuring at least one parameter of the pixel circuit when in a second state having a second set of operating voltages and currents different from the first set, and extracting the value of a selected parasitic capacitance from the measurements.

Abstract: The present invention discloses a timing controller including a driving signal generation module, a time-locking module, and a first logic circuit. The driving signal generation module generates a first isolation signal. The time-locking module detects whether or not all of a plurality of source driving units of a source driver lock a timing signal. The first logic circuit generates a second isolation signal, and adjusts the second isolation signal according to the output status of the first isolation signal. The gate driver selectively outputs a plurality of gate driving signals to a plurality of gate driving units of the gate driver according to the output status of the second isolation signal.

Abstract: A method of muxing data by using clock signals having different timings and an apparatus performing the method are provided. Storing and muxing (or dividing) the data are simultaneously performed. The apparatus includes a first latch circuit arranging data blocks, which are input in series, in parallel in response to non-overlapping latch control signals and a second latch circuit latching the data blocks arranged in parallel simultaneously in response to a clock signal.

Abstract: A hinge is provided for mechanically and electrically coupling a machine and a display wirelessly. The hinge includes a machine portion having a first transceiver for wirelessly sending a signal concerning an operation or status of the machine and a display portion having a second transceiver for wirelessly receiving the operating signal. The hinge machine portion and the hinge display portion are mechanically connected so as to: (i) swivel with respect to each other; or (ii) tilt with respect to each other.

Abstract: Disclosed are several methods, a device and a system for repositioning a multidimensional virtual environment based on a relative motion of a cephalic member of a human subject. In one embodiment, a method includes analyzing a relative motion of a cephalic member of a human subject. In addition, the method may include calculating a shift parameter based on an analysis of the relative motion and repositioning a multidimensional virtual environment based on the shift parameter such that the multidimensional virtual environment reflects a proportional visual response to the relative motion of the cephalic member of the human subject using a multimedia processor.

Abstract: The present disclosure relates to devices and user interfaces for orienting a camera view toward surfaces in a 3D map. More specifically, the present disclosure relates to devices and methods that determine a zoom level associated with a 3D scene and 3D geometry of a map feature with the 3D scene and orient a 3D cursor to a surface of the map feature based on the zoom level and the 3D geometry when a user moves the 3D cursor over the map feature. When a user selects a point within the 3D geometry of the map feature, the 3D map is re-oriented with a view of the surface of the map feature.

Abstract: The present invention discloses a display system and a display control method thereof. The display system comprises a display screen, a display controller, and a timing controller. The display controller comprises a 2D to 3D converter for converting image data with 2D format into converted image data with 3D format, and an encoding module for converting the converted image data with 3D format or first image data with 3D format into “2D image plus depth diagram” format data. The timing controller comprises a decoding module for converting the “2D image plus depth diagram” format data into decoded image data with 3D format or scaling the “2D image plus depth diagram” format data into scaled image data with 2D format suitable for outputting on the display screen. Accordingly, the present invention can reduce the required transmission line in order to reduce the production cost.

Abstract: A method of taking an aerial survey maps boundaries of a first image and a second image from a first plane to a second plane to determine boundaries of an output image in the second plane. For a plurality of pixels in the output image, the method determines a corresponding pixel of either the first image or second image in the first plane.

Abstract: An active barrier panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first opening electrode configured to operate as a first opening transmitting the light and a first barrier electrode configured to as a first barrier blocking the light, the first opening electrode and the first barrier electrode having a step structure. The second substrate includes a second opening electrode configured to operate as a second opening and crossing at a right angle to the first opening electrode, and a second barrier electrode configured to operate as a second barrier and crossing at a right angle to the first barrier electrode. The liquid crystal layer is disposed between the first and second substrates.

Abstract: A display control unit included in an object information acquisition apparatus receives information about a depth range, subjected to display of a distribution related to acoustic characteristics, input by a user, and outputs, when the depth range is narrower than a predetermined range, image information for displaying an image of second distribution information subjected to adaptive signal processing in an area corresponding to the depth range or a combined image obtained by combining first distribution information subjected to addition processing with a predetermined weight and the second distribution information.

Abstract: The present disclosure involves an electronic device for visualizing a sensation experienced by a patient. The electronic device includes a touchscreen display configured to receive a tactile input from a user and display a visual output. The electronic device includes a memory storage component configured to store programming code. The electronic device includes a computer processor configured to execute the programming code to perform the following tasks: generating, in response to the tactile input from the user, a three-dimensional (3D) sensation map that represents the sensation experienced by the patient; deriving a two-dimensional (2D) sensation map based on the 3D sensation map, wherein the 2D sensation map contains substantially less data than the 3D sensation map; and sending the 2D sensation map over a network to facilitate a reconstruction of the 3D sensation map using the 2D sensation map.

Abstract: Described herein are processes and devices that coalesced and/or collapse areas in a region of a virtual universe to conserve computing resources. Some embodiments are directed to detecting an indication to reduce usage of a computing resource in the virtual universe and, in response, determining the first area of the virtual universe for coalescing and collapsing into the second area of the virtual universe. In some embodiments, the first area comprises a plurality of virtual universe objects. Some embodiments are further directed to selecting a first set of the plurality of virtual universe objects for moving from the first area into the second area, coalescing the first set of the plurality of virtual universe objects into the second area from the first area, and, in response, collapsing the first area of the virtual universe.

Abstract: Display apparatus and method are provided. The display apparatus may include a receiver for receiving an image; a grouper for analyzing the received image and grouping a plurality of frames of the received image based on the analysis; a depth allocator for determining at least two key frames from a plurality of frames grouped into at least one group, and allocating a depth per object in the determined key frames; and an image generator for generating a 3D image corresponding to other frames excluding the key frames based on a depth value allocated to the key frames. Hence, the display apparatus can allocate the depth value of a higher quality to the object in the frames of the received image.

Abstract: A method of displaying stereoscopic information related to an ultrasound sectional plane of a target object includes: setting a line of interest on the target object; obtaining brightness information of the ultrasound sectional plane of the target object along the set line of interest; converting the obtained brightness information into height information; and displaying the stereoscopic information related to the ultrasound sectional plane of the target object based on the height information.

Abstract: The present disclosure includes systems and techniques relating to texture mapping a surface. In general, the subject matter described in this specification can be embodied in a computer-implemented method that includes defining a triangular mesh model of the surface; identifying at least one user-specified texture underfold constraint; computing a weighted energy functional for the triangular mesh, the weighted energy functional comprising a plurality of nodal texture values from which the triangular mesh is specified, the nodal texture values computed in accordance with the at least one user-specified texture underfold constraint; and iteratively recomputing the nodal texture values to converge the weighted energy functional toward a minimum value. The subject matter described in this specification can also be embodied in various corresponding computer program products, apparatus, and systems.

Abstract: Techniques are disclosed for rendering an anamorphic projection of 3D scene geometry on a handled device using a correct asymmetric perspective geometry projection. Once pose of the handheld device is determined, a relative eye position may be inferred when the device is tilted away from an initial or default pose, based on data supplied by accelerometers. Thus, embodiments of the invention result in a holographic style display without the need for glasses or external sensing attachments.

Abstract: A method 10 of modeling hyperspectral images includes building a scene in a first frame with objects and materials using a three dimensional modeling tool 16, selecting one or more hyperspectral bands and changing the reflectivity of each object and material 20 in the scene to correspond to reflectivity in the hyperspectral bands, changing the emissivity of a spectral source 24 for each object and material in the scene to correspond to the emissivity of the spectral source in the hyperspectral bands, rendering the scene to generate a hyperspectral image 28, and repeating the process for subsequent frames 30.

Abstract: In accordance with an embodiment, a simulation apparatus includes a two-dimensional section dividing processing unit, a two-dimensional simulator, a one-dimensional combining processing unit, and a three-dimensional shape combining processing unit. The two-dimensional section dividing processing unit divides a three-dimensional shape as a simulation target into at least one set of two-dimensional sections intersecting with each other and defines the three-dimensional shape as the two-dimensional sections. The two-dimensional simulator runs a two-dimensional shape simulation in each time step for each of the two-dimensional sections obtained by the dividing and acquires a two-dimensional shape. The one-dimensional combining processing unit extracts a film configuration for each intersection of the two-dimensional sections from the acquired two-dimensional shape and combines the film configurations to acquire one-dimensional film configurations.

Abstract: According to an embodiment, in a medical image diagnostic apparatus, an accepting unit accepts input of conditions with respect to regions to be photographed and arrangement of the regions. An extracting unit extracts an area of interest of each subject by analyzing medical image data photographed based on the conditions accepted by the accepting unit. Based on the conditions and on the area of interest extracted by the extracting unit, a setting unit sets display conditions of a parallax image group to be displayed on a display unit having a stereoscopic viewing function.

Abstract: Systems and methods for a tessellation are described. The tessellation unit is configured to determine a number of points that reside along a first edge of a first ring within a domain, determine a first set of coordinates for a first portion of the points that reside along the first edge of the first ring within the domain, and determine a second set of coordinates for a second portion of the points that reside along the first edge of the first ring within the domain based on the first set of coordinates for the first portion. The tessellation unit is also configured to stitch points that reside along the first edge of the first ring with points that reside along a second edge of a second ring to divide the domain into a plurality of primitives that are mapped to a patch.

Abstract: Techniques described in the disclosure are generally related to determining the manner in which to connect points that reside along an outer ring edge and an inner ring edge for purposes of tessellation. For example, a two-dimensional (2D) stitching table may define the manner in which points along the edges should be connected together to form a plurality of primitives. The techniques may index the 2D stitching table to retrieve entry values that define the manner in which the points along the edges should be connected together.

Abstract: Techniques described in the disclosure are generally related to generating points of a domain. A tessellation unit may determine outer ring point coordinates for a point of an outer ring of the domain, and inner ring point coordinates for a point of an inner ring of the domain. The inner ring is inner to the outer ring within the domain. The tessellation unit may enqueue the inner ring point coordinates at a location of a queue, read the inner ring point coordinates from the queue, and read the outer ring point coordinates from the queue when the outer ring is not an outermost ring, where the outer ring point coordinates were previously enqueued in the queue when the outer ring was a previous inner ring. The tessellation unit may connect the inner ring coordinates and the outer ring coordinates each of which being read from the queue.

Abstract: A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.

Abstract: A graphics processor architecture provides for scan conversion and ray tracing approaches to visible surface determination as concurrent and separate processes. Surfaces can be identified for shading by scan conversion and ray tracing. Data produced by each can be normalized, so that instances of shaders, being executed on a unified shading computation resource, can shade surfaces originating from both ray tracing and rasterization. Such resource also may execute geometry shaders. The shaders can emit rays to be tested for intersection by the ray tracing process. Such shaders can complete, without waiting for those emitted rays to complete. Where scan conversion operates on tiles of 2-D screen pixels, the ray tracing can be tile aware, and controlled to prioritize testing of rays based on scan conversion status. Ray population can be controlled by feedback to any of scan conversion, and shading.

Abstract: The present disclosure involves a method of providing three-dimensional imaging in a medical environment. A first three-dimensional (3D) model is provided. The first 3D model represents a part of human anatomy or an implantable medical device. The first 3D model contains a plurality of vertices. A second 3D model is then generated by performing a vertex-reduction process to the first 3D model. The second 3D model has fewer vertices than the first 3D model. A shading texture is applied to the second 3D model to obtain a texture-shaded second 3D model. The applying the shading texture is performed using the first 3D model as a reference so that the texture-shaded second 3D model resembles the first 3D model.

Abstract: An outline identification unit identifies an outline of an object in a target image. A distance identification unit identifies the minimum distance between a target pixel in an object region and the outline. A depth value determination unit configured to determine a depth value of the target pixel in accordance with the distance. The distance identification unit examines can determine the minimum distance to the outline by spirally searching for a point of contact with the outline starting at the position of the target pixel.

Abstract: A method of two dimensional (2D) content data conversion to three dimensional (3D) content data involves receiving 3D video content and 2D user interface content data via a 2D to 3D content conversion module. A displacement represented by disparity data that defines a separation of left eye and right eye data for 3D rendering of the 2D user interface content data is determined. 3D user interface content data is generated at a 3D depth on the display based upon the received 2D user interface content data and the determined displacement. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

Abstract: The present invention relates to a mapping and comparing choroplethic housing statistics. In one example, this comprises accessing property data corresponding to a geospatial area. Analytics are used to generate usable property data statistics from the accessed property data. A thematic map image based on the usable property data statistics is then generated according to comparison categories, so that the thematic map image may be displayed.

Abstract: At least certain embodiments of the present disclosure include a method for animating a display region, windows, or views displayed on a display of a device. The method includes starting at least two animations. The method further includes determining the progress of each animation. The method further includes completing each animation based on a single timer.

Abstract: This disclosure provides systems, methods and apparatus for electromechanical systems devices including one or more storage capacitors. In one aspect, a device includes a substrate structure, a movable element configured to move relative to the substrate structure, and at least one switch. The movable element includes a first conductive layer and a second conductive layer that form a storage capacitor. The switch is configured to control a flow of charge between a source and the storage capacitor.

Abstract: A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels.

Abstract: A method includes obtaining three-dimensional range data, using a computer graphics rendering pipeline to encode the three-dimensional range data into two-dimensional images, retrieving depth information for each sampled pixel in the two-dimensional images, and encoding the depth information into red, green and blue color channels of the two-dimensional images. The two-dimensional images may be compressed using two-dimensional techniques including dithering. The step of obtaining the three-dimensional range data may be performed using a three-dimensional range scanning device. The method may further include storing the two-dimensional images on a computer readable storage medium. The method may further include setting up the viewing angle for the three-dimensional range data. The viewing angle for the three-dimensional range data is a viewing angle of a camera used in obtaining the three-dimensional range data.

Abstract: To provide optimal power and performance policy choices for imaging and analytic processing, In accordance with some embodiments, reusable, reconfigurable, dedicated function process elements may be allocated to execution sequences made up of sequentially executed process elements. Any given process element may be reconfigured in any given execution sequence to meet a sequence performance metric. A plurality of sequences may then run in parallel.

Abstract: A semiconductor device includes a graphics processor unit (GPU) configured to receive three-dimensional (3D) input data and a central processing unit (CPU) configured to receive the 3D input data and adjust a frequency and operating voltage of the GPU based on the 3D input data. The GPU performs image processing on the 3D input data based on the adjusted frequency and the operating voltage.

Abstract: User-specified GPU kernel functions and input data sets are sent over a Web service to a remote computer equipped with a programmable GPU (Graphics Processing Unit) for execution. The Web service then returns resulting data to a client, which uses the same Web service. This is accomplished by incorporating a serialized request formed from the GPU kernel function code and input data set by using JavaScript® Object Notation (JSON) serialization. The request is then sent to the remote computer and programmable GPU, where the request is deserialized, kernel code is compiled, and input data copied to the GPU memory on the remote computer. The GPU kernel function is then executed, and output data is copied from the GPU memory on the remote computer and reserialized using JSON to form a serialized response. The serialized response is then returned to the client via the web service.

Abstract: The server based graphics processing techniques, describer herein, include loading a given instance of a guest shim layer and loading a given instance of a guest display device interface that calls back into the given instance of the guest shim layer, in response to loading the given instance of the guest shim layer, wherein the guest shim layer and the guest display device interface are executing under control of a virtual machine guest operating system. The given instance of the shim layer requests a communication channel between the given instance of the guest shim layer and a host-guest communication manager (D3D HGCM) service module from a host-guest communication manager (HGCM). In response to the request for the communication channel loading, the D3D HGCM service module is loaded and a communication channel between the given instance of the shim layer and the D3D HGCM service module is created by the HGCM.

Abstract: Allocation of memory registers for shaders by a processor is described herein. For each shader, registers are allocated based on the shader's level of complexity. Simpler shader instances are restricted to a smaller number of memory registers. More complex shader instances are allotted more registers. To do so, developers' high level shading level (HLSL) language includes template classes of shaders that can later be replaced by complex or simple versions of the shader. The HLSL is converted to bytecode that can be used to rasterize pixels on a computing device.