Display device

FIELD: physics.

SUBSTANCE: display device comprises a display panel having a curved shape with a constant curvature in a cross-section along one axis, the radius (R) of curvature of which is more than 2000 mm, and including a display screen having a concave surface and facing the front side and a surface opposite to the display screen and facing the rear side. Herewith the display device comprises an audio output element, at least, a part of which is located on the opposite surface of the display panel at the end portion along the said axis of the display panel. In addition, the display device comprises a rear casing element having a flat surface and a backlight section located on the peripheral region of the display panel of the display panel and configured to control the brightness and/or colour and change them. The display panel has a rectangular shape and has a curved shape in cross-section in the longitudinal direction of the rectangular shape, the sound output element is disposed along two short opposite sides of the rectangular display panel and the illumination section is located in the tape region along two long opposite sides of the rectangular display panel.

EFFECT: enhancing the visual and sound presence effects, which causes the user to feel immersed in the displayed image.

3 cl, 14 dwg

 



 

Same patents:

FIELD: physics, optics.

SUBSTANCE: invention relates to display devices and more specifically to the backlight device of a display device. The result is achieved due to that the display device (10, 20, 30) comprises a LED array (33, 35, 12) working both as a backlight source for an LCD panel (31) and as an ambient light source providing ambient light with properties dependent on the image content displayed by the LCD panel (31).

EFFECT: reduced depth size or thickness of the backlight system.

11 cl, 20 dwg

FIELD: electricity.

SUBSTANCE: highlighting device 12 consists of a board 18 with installed light-emitting diodes 17 serving as a light source, chassis 14 with the installed board 18 with light-emitting diodes 17 and an opening 4b for passage of light emitted by the light-emitting diodes 17 and holder 20 that passes in at least one direction along surface of the board plate 18 and fixed to chassis 14 in order to hold the board 18 together with chassis between the holder 20 and chassis 14.

EFFECT: ensuring stable fixture for light sources without use of screws.

36 cl, 29 dwg

FIELD: electricity.

SUBSTANCE: display device 100 includes a first housing Ca which is connected to a display panel 11, and a second housing Cb which is connected to a light source 50. The first housing Ca and the second housing Cb are assembled together with an optical element 20, mounted between the housings, wherein the optical element scatters light from the light source 50. The optical element 20 includes a first optical element 22 a relatively large weight and a second optical element 21 with a relatively small weight. The first optical element 22 is pressed by the top part of a protrusion 14a (38a) which is provided in at least one of the first housing Ca and the second housing Cb.

EFFECT: preventing scratches on the optical element caused by rocking or similar action.

14 cl, 13 dwg

Display // 2470344

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to a display. The display includes: a housing module; a display module; a support module arranged such that it is directed upwards from the housing module in order to support the display module; the support module having two lever modules in form of flat plates and arranged such that they face each other and a hole is formed in between such that the support module has a hollow structure formed by a through-hole which continues through the lateral side of the support module.

EFFECT: simple design of the support element for the display panel.

7 cl, 51 dwg

FIELD: physics.

SUBSTANCE: illumination device 12 includes a plurality of light sources 17, a power supply board 30 and a plurality of connectors 40. The power supply board 30 is adapted to power the light sources 17. The connectors 40 are provided to create electric connections between the power supply board 30 and light sources 17. The connectors 40 are arranged such that neighbouring connectors 40 lie in a zigzag order, thereby providing a large space between neighbouring connectors 40. The illumination device additionally includes leads protruding from the connectors for electric connection between connectors and light sources. Each lead has a loop, i.e., a part which is in form of a loop, the size of the loop being variable. Thus, even if the distance between light sources and connectors is not the same, the length of the leads can be adjusted by changing the size of the loop.

EFFECT: reducing the thickness of the display device while maintaining uniform brightness of the backlight of the display device, preventing electric discharge between connectors.

11 cl, 21 dwg

FIELD: information technologies.

SUBSTANCE: video-based surrounding lighting data is received, containing information to manage characteristics of surrounding lighting on the basis of video content, audio-based surrounding lighting data is received, containing information to manage characteristics of surrounding lighting on the basis of audio content, received video-based surrounding lighting data is combined with audio-based surrounding lighting data to generate combined data of surrounding lighting by modulating video-based surrounding lighting data with received audio-based surrounding lighting data, and characteristics of the surrounding lighting are manages on the basis of the combined data of surrounding lighting.

EFFECT: invention provides for a surrounding lighting system controlled on the basis of combined data of surrounding lighting received by joint analysis of video and audio data.

19 cl, 2 dwg

FIELD: information technology.

SUBSTANCE: displaying system includes device made capable to provide information and panel projecting from the device in at least one direction. The panel is made capable to accept falling light and provide ambient light which can relate to information. In response to voltage levels, the panel is actually transparent in transparent mode and actually dissipates light in dissipation mode to provide ambient light.

EFFECT: wider range of technical capabilities.

14 cl, 2 dwg

FIELD: electricity.

SUBSTANCE: device contains display unit, backplane, mains push switch, push button, plate element. Body part of switch is mounted on accessory card; accessory card is fixed by screws and covered with plate that protects surface of accessory card from the side opposite to mounting surface of the card at attachment wall formed as integral unit with holder of terminal blocks provided that mounting surface of accessory card is faced to mounting surface of backplane and operational part of push button is protruded outside from square hole located at holder of terminal blocks. Body part of switch is mounted at accessory card and accessory card is fixed in fixing part.

EFFECT: cost reduction.

8 cl, 8 dwg

FIELD: information technologies.

SUBSTANCE: system comprises one or two U-shaped light guides, branches of which spatially correspond to three or four sides of the display screen. In one version of realisation the light sources illuminate the rear surface behind the TV set, such as a wall. In another version of realisation the light sources are placed around the display screen, substantially in the same flat area, and radiate light towards the front side. In one more version of realisation the sources of light are made with the possibility to directly and/or indirectly illuminate the dark area between the area of the display screen pixels and the front side of the lighting or illumination system.

EFFECT: spreading of technical measures range of the display device.

5 cl, 11 dwg

FIELD: electronics.

SUBSTANCE: result is achieved by possibility to provide the sources of light (20) that create multiple colors near at least one side of the screen (10) of the display device or facility, each of the multiple colors is adapted to the video content in spatially corresponding area (50) of screen (10). In one of the variants of realization backlight or lighting system can have improved construction where the reflector (60) has the window section (65) dividing the light from light source (20) in two parts. Half or larger part of the light is directed to the background (30) of the display device, and another half or smaller part of the light is directed to the diffuser (70) of the frame, i.e. on the front part of the imaging device.

EFFECT: expanded range of technical possibilities of the display devices.

8 cl, 7 dwg

FIELD: physics, computer engineering.

SUBSTANCE: group of inventions relates to glasses. A display device includes a plurality of receiving units which receive each of various contents, a plurality of signal processing units which make up image frames by processing each of the contents, a display unit which arranges and displays image frames of each of the contents, a synchronising signal generating unit, an interface unit and a control unit which performs control in order to transmit a synchronising signal when at least one communication module performs an operation for connection with the glasses in accordance with a user command received from the glasses.

EFFECT: high efficiency of displaying different types of content to multiple users using one display device.

17 cl, 21 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to computer engineering and specifically to systems for viewing video sequences. Disclosed is a device for identifying one or more key frames of a video sequence which includes a plurality of frames. The device includes a processor, a memory module containing a computer program code. The processor of the device receives a video sequence containing a plurality of frames and upon receiving each of at least some of the frames, but before receiving all frames, calculates an estimate for a frame in the form of a function of the value of each of one or more properties of the image of the frame. The processor also compares the estimate for the frame with a predefined threshold and initiates output of the frame as the key frame if the frame was received during a given period of time and the estimate for the frame was higher than the predefined threshold. Otherwise the processor initiates output as the key frame of one of the frames received during the given period of time if, during the given period of time, frame with an estimate higher than the predefined threshold were not received, wherein the corresponding one of the frames is the frame with the highest estimate among frames received during the given period of time.

EFFECT: providing automated selection of a key frame in a video sequence.

31 cl, 29 dwg

FIELD: physics, optics.

SUBSTANCE: invention relates to autostereoscopic display devices. The device comprises a display panel (3) having an array of display pixel elements (5), an imaging arrangement (9) which directs an output signal from different pixel elements to different spatial positions, having first and second polarisation-sensitive lens-raster arrays (50) and (52), wherein light incident on the imaging arrangement is controlled to produce one of the two possible polarisations.

EFFECT: high efficiency of effective resolution while maintaining the required switching rate.

14 cl, 10 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to means of reproducing a stereoscopic image from a recording medium. The device includes a unit for reading streaming data from a recording medium; a unit for decoding streaming data; a TS priority filter unit; a metadata processor and a plane integration unit. In the device, a main-view video stream, a sub-view video stream and a graphic stream are recorded on the recording medium; the main-view video stream includes a main-view image; the sub-view video stream includes a sub-view image and metadata; the graphic stream includes monoscopic image graphic data.

EFFECT: retrieving offset information from video stream information.

9 cl, 123 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to a playback device, a playback method and a programme storage medium, which provide a video format for 3D display. The playback device is configured to playback data of a data structure, comprising: image data used for 2D display of an auxiliary image comprising a header or a menu button, and a playlist file comprising a table in which, for said auxiliary image corresponding to said image data, shift information is described, which comprises the shift direction which is the direction of shift of an image L for the left eye and the image R for the right eye, used for 3D display of the auxiliary image, and a shift value which is a value of sift depending on the moment of playing back the auxiliary image.

EFFECT: displaying headers and menu buttons in 3D format.

7 cl, 30 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to techniques for playing back stereoscopic images. Disclosed is a computer-readable recording medium on which a base-view stream, a sub-view stream and control information are recorded. The base-view stream has a base-view video stream multiplexed therein, which makes up base-views of stereoscopic video images. The sub-view stream has a sub-view video stream multiplexed therein, which makes up sub-views of stereoscopic video images, wherein the sub-view video stream is encoded relative to the base-view video stream. The control information includes system rate of each of the base-view stream and sub-view stream. The computer-readable recording medium includes a long jump region which is one of the regions having at least a predetermined number of sectors and regions having an inter-layer boundary.

EFFECT: providing smooth playback of stereoscopic video images.

4 cl, 100 dwg

FIELD: physics, video.

SUBSTANCE: invention relates to stereoscopic video playback means. The method comprises forming a main-view video stream of stereoscopic video images, forming a sub-view video stream of stereoscopic video images, forming a data stream of monoscopic graphics images, generating playlist information; recording the main-view video stream, sub-view video stream, graphics stream and playlist information on a recording medium. In the method, the sub-view video stream includes a plurality of groups of images, each including metadata which include a plurality of shift information fragments and a plurality of shift identifiers, where the plurality of shift information fragments is in one-to-one correspondence with the plurality of shift identifiers.

EFFECT: high quality of playing back three-dimensional graphics images.

2 cl, 113 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to stereoscopic image playback means. The device comprises a control programme which selects the current header from a plurality thereof indicated in an index table; a display control unit which presets the rate of display of a display device by using information defining video data in an operating mode object of the current header; a platform for starting a bytecode application indicated in an application control table in the operating mode object of the current header; a graphics plane with graphics data drawn by the bytecode application; a unit for controlling playback of playlist video data.

EFFECT: fewer playback interruptions.

9 cl, 32 dwg

FIELD: physics, video.

SUBSTANCE: invention relates to means of distributing a video stream on a recording medium when playing back three-dimensional video. The device includes a reading unit for reading extent blocks from the recording medium, a switching unit which selects main and additional view streams from the extent blocks. In the device, each stream is stored in a reading buffer, a decoding unit reads and decodes each stream from the corresponding reading buffer, the time (t) required by the decoding unit to decode all data units in one extent block is greater than or equal to the sum (t1+t2+t3) of the time (t1) required to read data units except the initial data unit in the extent block, the time (t2) required to read the initial part of the next extent block from the end reading the end of the extent block and the time (t3) required to read the initial data unit in the next extent block.

EFFECT: ensuring continuity of playback by preventing buffer emptying.

5 cl, 85 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to means of playing back stereoscopic and monoscopic images. The device has a reading unit which successively reads a plurality of packets stored in a stream file; a demultiplexing unit for demultiplexing packets with predetermined packet identifiers, a decoder for decoding packets demultiplexed by the demultiplexing unit. In the device, in stereoscopic playback mode, the demultiplexing unit uses packet identifiers indicated by stream records associated with stream numbers from a list of elementary streams in an extended stream selection table.

EFFECT: providing stream attribute identity when changing playback modes.

7 cl, 105 dwg

FIELD: radio communications; color television sets.

SUBSTANCE: novelty is that proposed color television set that has radio channel unit, horizontal sweep unit, vertical sweep unit, chrominance unit, sound accompaniment unit, and color picture tube is provided in addition with three identical line doubling channels, pulse generator, and switch, second set of three planar cathodes mounted above first set and second set of three cathode heaters are introduced in its color picture tube. Reproduced frame has 1156 active lines and 1 664 640.5 resolving elements.

EFFECT: enhanced resolving power.

1 cl, 5 dwg, 1 tbl

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