摘要:
A display backlight comprises an edge-lit lightguide having an array of light out-coupling structures to enable light to escape from the lightguide at the location of the light out-coupling structures. A light source arrangement is used for providing light into the lightguide at one or both of the opposite side edges. The light source arrangement is controllable to provide a selected one of at least first and second light outputs into the lightguide, the two light outputs having a different angle to the general plane of the lightguide and resulting in light which escapes from the lightguide with a different range of exit angles. In this way, a directional backlight output is enabled, based on the way light is coupled into a lightguide. This provides a simple structure only requiring control of the light provided to the lightguide. The backlight may for example enable an auto stereoscopic display to be formed without the need for a lenticular array.
摘要:
Stereoscopic systems, using active and passive three dimensional (“3D”) projection for creating and displaying interactive, real-time virtual stage sets, are disclosed. In one embodiment, the system uses a plurality of projectors displaying on a plurality of on-set screens, along with at least one computer processor for controlling the projectors and for maintaining, uploading, and streaming various stage set virtual imagery. The system is designed to be fully customizable for use with live stage productions, concerts, entertainment attractions, and similar events. Further, methods for innovatively using stereoscopic 3D projection technology, including both passive and active 3D visuals, in order to create an interactive, virtual environment for stage performers in real-time, are disclosed. At the core, the methods and systems apply an innovative architecture and structure for strategically placing front and rear stage projection 3D screens in conjunction with precise placement of a plurality of high lumen powered projectors.
摘要:
A method, system, and computer product for driving a display system in a screen protection mode includes receiving one or more image data, generating a first image signal and a second image signal based on the one or more image data, responsive to receiving an input indicating a screen protection mode, displaying a first image on a display screen of the display system based on the first image signal, displaying a second image on the display screen based on the second image signal, and passing through the first image by a viewing device and blocking the second image by the viewing device, so that a viewer wearing the viewing device indentifies the first image. Left-eye and right-eye lenses of the viewing device are configured to operate in a same manner.
摘要:
A display system comprises a projector combined with a retro reflective screen and a viewer distance from the projector such that the observation angle is less than approximately 2-3 degrees. The brightness of the image on the screen for the proposed display system is increased by a factor of ˜100-500× as compared to traditional display systems with for an equivalent power/intensity light source.
摘要:
A device for providing a menu with multiple instantiations for a multi-stream display, the device (220) comprising: a data receiving block (620) for receiving a plurality of audio/video streams; an audio/video block (670) for decoding the plurality of the received audio/video streams and sending the decoded frames of the video streams to a display device, wherein the frames of the video streams are time-interleaved for sequential display of frames of consecutive video streams; and a controller (610) comprising shutter glasses control unit (613) for communicating with shutter glasses (411-414) of watchers (311-314) to transmit information comprising timing of frames of a particular video stream associated with that shutter glasses (411-414). The controller (610) further comprises: a multi-user GUI instantiation manager (611) configured to operate a plurality of instantiations of a GUI, wherein each GUI corresponds to a particular set of watcher devices (321-324), each set comprising the shutter glasses (411-414).
摘要:
In example embodiments, a system and method for presenting multiple content (e,g., programs) on a single presentation device to a plurality of viewers is provided. The method comprises causing presentation of a combined video stream on the single presentation device. The combined video stream combines video data for at least a first video content of a first content stream and a second video content of a second content stream. The first video content is viewable by a first viewer and the second video content is viewable a second viewer. A control signal is received from a handheld device of the first viewer that indicates an action to be performed on the first video content. The combined video stream is modified to cause the action to be performed on the first video content. The adjusting of the combined video stream has no effect on the display of the second video content.
摘要:
A display system comprises a projector combined with a retro reflective screen and a viewer distance from the projector such that the observation angle is less than approximately 2-3 degrees. The brightness of the image on the screen for the proposed display system is increased by a factor of ˜100-500× as compared to traditional display systems with for an equivalent power/intensity light source.
摘要:
A display device configured to display a selected image type, the image type including a first image and a second image, according to an image source signal, the display device including: a display unit, the display unit including a first group pixel and a second group pixel; and an image processor, the image processor: arranging image signals for each frame of the display device according to a display sequence of the first image and the second image in the first group pixel and the second group pixel, changing the image type displayed during a remaining period for each frame unit of the image source signal.
摘要:
A display apparatus is provided. The display apparatus includes a signal processor which processes a plurality of contents and forms image frames, a display unit which outputs a plurality of content views using the image frames, and a controller which controls the display to display an object which indicates a control authority in one of the plurality of content views.