Patent classifications
G02B27/22
Stereoscopic display device
A configuration of a stereoscopic display device that is capable of maintaining crosstalk at a low level even when a viewer moves is provided. A stereoscopic display device (1) includes: a display panel (10) for displaying an image; a switch liquid crystal panel (20) that is arranged so as to be stacked on the display panel (10); a position sensor for acquiring position information of a viewer; and a control unit for moving a parallax barrier in which transmitting regions and non-transmitting regions are formed in periodic fashion in a predetermined alignment direction, in such a manner that the parallax barrier is moved in the predetermined alignment direction in accordance with the position information, and causing the switch liquid crystal panel (20) to display the parallax barrier. The switch liquid crystal panel (20) includes: a liquid crystal layer (23) in which refractive index anisotropy Δn of liquid crystal molecules is 0.14 or less; a first substrate (21) and a second substrate (22) that face each other with the liquid crystal layer (23) being interposed therebetween; and an electrode group including a plurality of electrodes that are formed on at least one of the first substrate (21) and the second substrate (22) and are arranged in the alignment direction.
2D/3D switchable stereoscopic display device
A stereoscopic display device includes a display panel for displaying 2D/3D images, a driving circuit module, and a light-splitting device. The light-splitting device includes a first substrate having a plurality of first electrodes, a second substrate arranged facing the first substrate and having at least one second electrode, a liquid crystal layer placed between the first substrate and the second substrate, and a plurality of spacers in the liquid crystal layer. The driving circuit module is configured to, when in the 3D display mode, provide a plurality of driving voltages between the first electrodes and the second electrode to make the liquid crystal layer an array of liquid crystal lenses and, when in the 2D display mode, to provide a deflection voltage between the first electrodes and the second electrode to reduce a refractive index difference between the liquid crystal molecules and the spacers with a predetermined range.
Three-dimensional display module and display device comprising first and second cylinder lens assemblies each having a refractive index different from each other
A three-dimensional (3D) display module and a 3D display device are disclosed. The 3D display module has a first assembly and second lens assemblies respectively having multiple first and second lenses arranged in parallel. The extending directions of the first and second lens assemblies intersect to form a specific angle and the refractive indexes of the first and second cylinder lenses are different. A liquid crystal layer is formed between the first and second cylinder lens assemblies. A first and second electrode layer are respectively formed on two sides of the liquid crystal layer. By a control technique of arranging the cylinder lens and the liquid crystals in a specific angle, a lateral and perpendicular autostereoscopic 3D display effect is accomplished. The 3D display module has advantages of a simple manufacturing and an advantage of thinning since a period and a focal length of the cylinder lens are smaller.
Method for Representing Items of Information in a Means of Transportation, and Instrument Cluster for a Motor Vehicle
In a method for displaying items of information in a transportation device, the items of information are displayed in the form of hierarchical menu structures. A device for displaying items of information includes a control unit and a display unit for the stereoscopic and/or autostereoscopic display of items of information. In the method, the display is implemented stereoscopically, at least two different menus or menu items being displayed to the viewer at different distances. The instrument cluster includes the placement of a mask in front of the display of a display unit, the mask modifying the light emission of the light emitted by the display so as to result in a display of autostereoscopic images.
Display Substrate And Manufacturing Method Thereof, Display Driving Method, And Display Device
Embodiments of the present disclosure provide a display substrate and a manufacturing method thereof, a display driving method and a display device. The display substrate includes: a transparent base; a bidirectional light emitting element array emitting light in a first direction and a second direction perpendicular to the transparent base; a first variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the first direction; a second variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the second direction; a third variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the first direction; and a fourth variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the second direction. Multiple display modes can be realized.
3D Flexible Display Device and Display Method Thereof
A 3D flexible display device is disclosed, including: a flexible screen, made of flexible materials, for displaying images; and a height control layer, formed on a back side of the flexible screen, configured to change the height of the raising on the area of the height control layer towards the flexible screen to control the height of the raising on the corresponding display area of the flexible screen. A display method of the 3D flexible display device is also disclosed. The above 3D flexible screen and 3D display method can make use of the deformation feature of the flexible display device, and raise a corresponding display area on the flexible display device with the height control to the area on the height control layer, thus presenting real 3D effects.
STEREOSCOPIC DISPLAY for NAKED EYES
The present application discloses a stereoscopic display for naked eyes includes a two-dimensional display panel, a stereoscopic module for the naked eyes and a light converting module. The stereoscopic module for the naked eyes is deposited between the two-dimensional display panel and the light converting module. The two-dimensional display panel is used to output a two-dimensional image based on the linearly polarized light; the stereoscopic module for the naked eyes is used to output a three-dimensional image based on the linearly polarized light. The light converting module is used to convert the linearly polarized light to a circularly polarized light and output a three-dimensional image based on the circularly polarized light.
ANAGLYPH HEAD MOUNTED DISPLAY
In one general aspect, a binocular anaglyph head mounted display (HMD) device can include a first monocular including a first display device and a first optical system. The first display device can be a single color display device configured to display image content on the first display device in a first color. The binocular anaglyph head mounted display (HMD) device can include a second monocular including a second display device and a second optical system. The second display device can be a two color display device configured to display image content on the second display device in a second color that is chromatically opposite to the first color.
MULTI-VIEW DISPLAY DEVICE
A multi-view display device is provided, and the multi-view display device at least comprises a projector, a first lens set, and a second lens set. The projector contains a scan-lamp image, and the projector slants an incident ray corresponding to the scan-lamp image with a first angle. The first lens set receives the slanted incident ray and refracts that. The second lens set is slanted with the first angle, and the second lens set receives the slanted incident ray which is refracted by the first lens set and refracts that again, so as to expand a view area of the multi-view display device.
STEREO DISPLAY DEVICE
A stereo display device includes plural projectors, a lens array, and a concave axicon lens array. The projectors project images to plural viewing regions at an image side. The lens array is disposed between the projectors and the image side. The concave axicon lens array is disposed between the lens array and the image side.