636 results about "Large screen display" patented technology

The present invention relates to a configurable emissive display tile, e.g. an organic light-emitting diode (OLED) display tile and associated methods for use in a tiled large-screen display application. The OLED tile assembly of the present invention is capable of operating either as an autonomous display or, alternatively, may operate within a set of OLED display tiles forming a larger tiled display. An embodiment of an OLED tile assembly (100) according to an embodiment of the present invention is shown in FIG. 1C, including a power supply (158), a cooling system with cooling fans (160) and cooling blocks (146) and a control system, comprising a control board (154) with processor, an OLED board (142) and a substrate (140). It furthermore includes a digital video interface and an automatic addressing system The present invention further includes a method of initial assembly, automatic configuration, and calibration of the tiled OLED display and a method of replacing, adding, or removing one or more OLED tile assemblies in a larger tiled display.

The invention concerns new computer aided methods and apparatus for designing objects, particularly 3D objects, and especially those having a sculpted form such as found in automobiles, boats, planes, furniture and certain fashion apparel items. Preferred embodiments employ optical sensing of the designers' hands, fingers, or styling implements, or his sketches, in conjunction with large screen displays and several novel software based methods which have the further advantage of direct interface to conventional CAD (Computer Aided design) systems which are then used to physically manifest the results as models, tooling or whatever. Use of the invention not only saves time and cost, but allows, in a “natural” way, much greater freedom of expression for the artist/designer than any known computer based system.

Provided are a user/viewer-friendly device and system for displaying various contents such as moving images, still images, and texts, and a service using these. A screen (terminal) for displaying the contents and a terminal for operating display switching, etc. are separated from each other. A display terminal (television, large screen display, etc.) and an operation terminal (mobile phone terminal) are connected to a server through a network. The server manages association and operation of both the terminals.

An electronic device is provided that has excellent portability because it can be folded to a compact size at coupling means. In addition, a first display portion of a first display unit and a second display portion of a second display unit can form a single, large-screen display portion when the first display unit is rotated 90° clockwise and the second display unit is rotated 90° counterclockwise.

Systems and methods are provided for improving the visual quality of low-resolution video displayed on large-screen displays. A video format converter may be used to process a low-resolution video signal from a media providing device before the video is displayed. The video format converter may detect the true resolution of the video and deinterlace the video signal accordingly. For low-resolution videos that are also low in quality, the video format converter may reduce compression artifacts and apply techniques to enhance the appearance of the video.

The invention relates to wireless real-time screen transfer equipment which is characterized by comprising an emission module and a receiving end, wherein the emission module is installed in a user application terminal; the emission module comprises an emission end control module, an emission end background screen capture module and an emission end coding compression module; the emission module carries out capturing and transferring on data and sends the data to the receiving end through a wireless mode; the receiving end is connected to a large screen display terminal through a data line; the receiving end is used for receiving the data sent by the emission module and decoding and outputting the data. The invention further relates to a wireless real-time screen transfer method. According to the wireless real-time screen transfer equipment and method, through combination of the emission module and the receiving end, a previously traditional wired connection screen transfer technology is changed, real-time wireless screen transfer connection can be achieved, and convenience and rapidity of screen transfer are increased.

A display pixel module for use in a configurable large-screen display application, with an array of pixels (122) mounted at the front (200) of the module (120) and provided with input and output connectors (206-207), characterized in that at least some of the side walls (202) and of the upper and lower walls (203-204) are tapered inwardly, enclosing an angle (A) with the front (200) and in that it is provided with mounting means to fix the module on a mounting surface of a display.

The invention relates to a method, which comprises: performing class encapsulation on each display unit of a display wall, and performing class encapsulation on lines drawn by a light pen each time; using data members to record general attributes such as stroke color, stroke thickness and the like of a certain display unit object in a display unit class, and arranging a line container inside the display unit to store the drawn lines; and judging the position of a coordinate point of a first stroke of a Chinese character first and then processing the stroke attribute according to the position of the coordinate point of the first stroke of the Chinese character under the condition of drawing a line from the first stroke of the Chinese character. The invention provides the method capable of supporting the arbitrary alteration of the attributes such as label and written stroke in a large-screen display wall system by people simultaneously. The invention not only can realize the maintenance and alteration of the attributes such as the stroke color and the stroke thickness of lines on the current screen but also can realize the maintenance of the stroke attributes of the lines in the whole display wall positioning system under the condition of cross-screen writing and labeling.

This invention discloses a stitching displayed image edge interfusion method on a large screen, which applies multiple projecting machines to parallel splice to project a large picture and utilizes an image processor to divide the picture to be displayed to multiple sub-pictures corresponding to the positions and numbers of the projecting machines, the joined edge parts of the adjacent sub-images have the same image content and are overlapped when projecting the image, optical modulation and electronic gain regulations are applied to uniform the brightness of the laminated zones.

The present invention disclosed an organic thin film transistor, an organic thin film transistor array substrate and an organic thin film transistor display. The present invention disclosed organic materials which is proper for the application to a large screen display. The presentation also disclosed structures and a method for manufacturing such an organic thin film transistor, the organic thin film transistor array substrate and the organic thin film transistor display.

Systems and methods are provided for improving the visual quality of low resolution and/or low frame rate video content displayed on large-screen displays. A video format converter may be used to process a low resolution and/or low frame rate video signal from a media providing device before the video is displayed. The video format converter may detect the true resolution of the video and deinterlace the video signal accordingly. The video format converter may also determine the frame rate of a video and may increase the frame rate if the received frame rate is below a certain threshold. For videos that are also low in quality, the video format converter may reduce compression artifacts and apply techniques to enhance the appearance of the video.

The multiple picture frames decollating system belongs to the field of video digital image treating technology, and is especially multiple picture frame great screen TV wall decollating display system. The present invention consists of two parts, including multiple picture frame decollator and large screen display equipment. The multiple picture frame decollator consists of a computer with video and audio treating card, operation system and control software, a control monitor and sound box. The large screen display equipment is large screen liquid crystal screen, plasma screen or large screen rear projecting TV with VGA/DVI interface. The present invention may be used in multiple picture frame monitoring in different fields. The present invention may be controlled in different modes.

Low-profile, large screen display using a rear projection array system using an array of micro projectors, each comprised of a micro-display device, several optical components, a red/green/blue (RGB) light emitting diode (LED) light source, a light sensor device for each color and power driving and interface electronics circuits. The plurality of Micro Projectors are arranged as an array along the vertices of a grid to conjointly project a uniform and seamless image that is comprised of the collective projected output pixels (sub-image) of the array of Micro Projectors. The Array Controller processes output signals generated by the light sensors embedded in each Micro Projector in the array and generates pixel grayscale input and light source control signals for each of the Micro Projectors in the array to maintain uniform luminance and chromaticity (color-point) across the array. Various features are disclosed, including tapering and diffusion of the sub-image boundaries to form a single large display.

The invention relates to a borderless display device and a large screen displayer, wherein the borderless display device comprises a display screen and an optical element covering the display screen; the optical element comprises an optical flat and a light guide component arranged at periphery of the optical flat; the light guide component comprises a plurality of superposed light guide films which are arranged in a direction of being far away from the optical flat from a side of the optical flat; the light guide films are superposed in expanding form, and air gaps are formed among the light guide films; the light emitted from an edge display region of the display screen enters into the bottom surface of the light guide component and is output from a top surface of the light guide component after being guided by the light guide films of the light guide component, so as to form a light-emitting surface which is bigger than the bottom surface of the light guide component and is used for covering the border; and the large screen displayer is spliced by a plurality of borderless display devices. The borderless display device provided by the invention has the advantages of simple structure, excellent display effect and the like.

The invention discloses a method and device for intelligently displaying terminal data information, and relates to the field of communication. The method and device provide effective privacy protection for users. The method for intelligently displaying terminal data information includes the steps that a communication terminal receives service data and is connected with a large screen display device, so that a display interface of a display screen of the communication terminal is beneficial to being synchronously displayed on the large screen display device, whether the service data are allowed to be displayed on the large screen display device is judged, and when the service data are not allowed to be displayed on the large screen display device, the service data are prevented from being displayed on the large screen display device. The method and device are mainly used for a mobile terminal.

The invention discloses a multi-channel video playing and large-screen display method, which comprises the following steps: (1) starting a main control computer and a player in a computer network cluster; (2) opening multi-channel video playing software, establishing a video file which needs to be played, and selecting an operating mode by the multi-channel video playing software according to information such as configuration parameters, the attribute of the video file, and the attribute of output equipment; (3) entering a blocking mode for the multi-channel video playing software which operates on the player, synchronously playing the video file at the position specified by the main control computer until the main control computer is started to send an instruction of beginning playing, and continuously playing, and outputting images generated by the player to display equipment, and finally outputting the images to a large screen to be spliced into an intact picture; and (4) when the main control computer resends a synchronous instruction of playing, resynchronizing the playing position of the video file on the multi-channel video playing software which operates on the player until the playing of a video is finished or a user manually exits from the video playing software.

The invention discloses a standard dot matrix light source and an image point correction method of a light-emitting diode (LED) display screen. The method comprises the following steps of: A, constructing the standard dot matrix light source, and calibrating the brightness and the chroma of the standard dot matrix light source; B, acquiring image data of the LED display screen, and the brightness and the chroma of the standard dot matrix light source; C, comparing the acquired brightness and chroma of the standard dot matrix light source with a stored value to obtain an error compensation matrix, and converting the image data of the LED display screen from a relative value into an absolute value; D, analyzing the converted image data of the LED display screen to generate a data correction coefficient matrix; and E, outputting the data correction coefficient matrix to an image point correction processor to perform image data correction processing so as to obtain corrected image data according to the data correction coefficient matrix, and finally outputting the corrected image data to an LED large screen display system. The standard dot matrix light source and the image point correction method can overcome adverse effects caused by working condition drifting of a camera to ensure that the LED display screen has better light-color consistence and white balance after performing the image point correction; and an additional light colorimeter is not needed, and a plurality of times of tests are not performed any more.

The invention provides a flexible display device. The flexible display device comprises a shell, a sliding assembly located on the shell and a flexible assembly located on the sliding assembly, wherein the flexible assembly comprises a first area and a second area which are located on the sliding assembly, and the second area is located in the shell; when the flexible display device performs smallscreen display, the first area is in a display state, and the second area is in a non-display state; when the flexible display device performs large screen display, the sliding assembly makes the second area move to the surface of the sliding assembly from the inner portion of the shell, and the first area and the second area are in display states. The flexible display device has the advantage that a part of a flexible screen is arranged in the shell, so that on the premise of not additionally occupying space, large screen or small screen display can be achieved simultaneously.

The invention provides a seamless assembly large screen displayed with multi-unit image and an assembly method thereof, belonging to the field of large-screen assembly technique. The large screen is formed by the assembly of a group of display units and is characterized in that the mainbody surface of the surface glass substrate of the display unit is a planar structure; the edge surface of the surface glass substrate is an arc structure of the same specification; arc surfaces of adjacent sides of all display units are symmetric correspondingly to the joint center; each display unit is matched with an image rectifier which is connected with image input data; the seamless assembly large screen displayed with multi-unit image and assembly method thereof utilize non-uniform image density display, optical principle and image distortion rectification technique to eliminate the assembly seam on the large screen; furthermore, as the display units have the same specification and can be mass-produced, the production cost is reduced, the installation is convenient and the quality is stable.

In an electric conference system using a large-screen display, presentation in an environment with a plurality of portable terminals connected is not taken into consideration. To do this, a host computer for an electric conference system is arranged to store a member ID to specify a terminal, generate a password, display the generated password on a large-screen display and make the password open to participants of a conference, authenticate the terminal on the basis of a member ID and a password, which are contained in a connection request received from the terminal, and process a command received from the terminal on the basis of the authentication result.

The invention relates to free multi-viewpoint multi-projection three-dimensional display system and method. The system includes one to five videotape color CCD video cameras, one calibration color CCD video camera, two to eight projectors, one large screen display terminal, one calibration plate, and the compute set multi-path synchronization image acquisition card by which it is connected with the video camera, and multi-path output display card by which it is connected with the projector. The method includes the steps that image source video frequency coding, projector calibration, stereo image mosaicking. The invention can realize large screen vivid three-dimensional multi-projection display based on computer vision technology.