Abstract:
A display apparatus including a display panel and a patterned retarder disposed on the display panel. The display apparatus displays a first image in a 2D mode and displays a second image including a left-eye image and a right-eye image in a 3D mode. Each of the sub-pixels included in the display panel includes two or three sub-pixel electrodes, and the patterned retarder includes a first retarder and a second retarder, which provide different directivities from each other to the left-eye image and the right-eye image, respectively. The first retarder is disposed corresponding to at least a portion of the sub-pixels and the second retarder is disposed corresponding to a remaining portion of the sub-pixels.
Abstract:
A color temperature conversion method, medium, and apparatus converting an image from one of a plurality of basic color temperatures provided by an image display device to another color temperature other than the plurality of basic color temperatures. Also, the conversion method and apparatus enable pixels of the image with different brightnesses to have different color temperatures according to a user' preference. The color temperature conversion method includes: calculating variables for determining a conversion range; determining whether based on the calculated variables the input pixel is to be color-temperature-converted by determining whether the input pixel is within the conversion range; and converting the color temperature of the input pixel by moving in the same direction as the reference point to the target point in amount proportional to the reference point displacement so that the input pixel can be automatically moved along with the reference point of the conversion range.
Abstract:
A transparent display apparatus includes a housing including an opening portion which extends through a surface at a viewing side thereof, the housing accommodating an object, a liquid crystal display panel at a front of the object and adjacent to the opening portion, a first polarizing plate between the opening portion and the liquid crystal display panel, a second polarizing plate at a rear of the object, a first reflective plate at a rear of the second polarizing plate a light source adjacent to the object.
Abstract:
A color temperature conversion method, medium, and apparatus converting an image from one of a plurality of basic color temperatures provided by an image display device to another color temperature other than the plurality of basic color temperatures. Also, the conversion method and apparatus enable pixels of the image with different brightnesses to have different color temperatures according to a user' preference. The color temperature conversion method includes: calculating variables for determining a conversion range; determining whether based on the calculated variables the input pixel is to be color-temperature-converted by determining whether the input pixel is within the conversion range; and converting the color temperature of the input pixel by moving in the same direction as the reference point to the target point in amount proportional to the reference point displacement so that the input pixel can be automatically moved along with the reference point of the conversion range.
Abstract:
Apparatus, materials, and techniques and techniques herein can include providing a deposited layer comprising a composite material including carbon nanotubes (CNTs). According to various examples, the composite can be applied to a substrate such as using a solution containing CNTs and other constituents such as sulfur. The solution can be spray-applied to a substrate, or spin-coated upon a substrate, such as to provide a uniform, conductive, and optically-transparent film layer. In one application, such a film layer can be clad or otherwise assembled in a stack-up including a substrate and cover layer (e.g., glass layers), such as to provide a transparent assembly. Such an assembly can include a portion of a window, such as a windscreen for a vehicle, where the CNT material can provide a conduction medium for Joule heating.
Abstract:
A display device includes a display panel, a polarization film, and a wave plate. Below the wave plate and the polarization film there is provided a plurality of optical sensors disposed within the display panel. The display panel includes first and second substrates facing each other and a plurality of pixels configured to display an image. The optical sensors are configured to sense light in one or more predetermined light bands. The wave plate is configured to rotate polarization of first light that has passed upwardly through the polarization film such that the combination of upward and downward (reflected) passage of the light is rotated by about 90 degrees. The so-rotated light is blocked from passing down through the polarization film; advantageously, the so-rotated light is prevented from interfering with the optical sensors.
Abstract:
A display device includes a display panel, a polarization film, and a wave plate. Below the wave plate and the polarization film there is provided a plurality of optical sensors disposed within the display panel. The display panel includes first and second substrates facing each other and a plurality of pixels configured to display an image. The optical sensors are configured to sense light in one or more predetermined light bands. The wave plate is configured to rotate polarization of first light that has passed upwardly through the polarization film such that the combination of upward and downward (reflected) passage of the light is rotated by about 90 degrees. The so-rotated light is blocked from passing down through the polarization film; advantageously, the so-rotated light is prevented from interfering with the optical sensors.
Abstract:
A transparent display apparatus includes a transparent image panel including a plurality of sub-pixels, a data driver to apply a data signal to the sub-pixels, a gate driver to apply a gate driving signal to the sub-pixels, a timing controller to control the data driver and the gate driver in response to a first image signal, and a window disposed on a surface of the transparent image panel and including a plurality of light sensors arranged thereon. Each of the light sensors senses an external incident light and applies a sensing signal corresponding to the sensed external incident light to the timing controller, and the timing controller applies a second image signal to the data driver on the basis of the sensing signal and the first image signal.
Abstract:
A color conversion method, medium, and apparatus, converting a color temperature of an image to a user-set color temperature, on a pixel-by-pixel basis, based on the brightness of each pixel of the image. The color temperature conversion method may include determining a first information associated with a conversion range, determining whether the color temperature of the input pixel needs to be converted by determining, based on the first information, whether the input pixel is within the conversion range, calculating color coordinates of a target point if the input pixel is within the conversion range, and converting the color temperature of the input pixel by moving, in the same direction as the reference poin,t to the target point an amount proportional to the reference point displacement so that the input pixel can be automatically moved along with the reference point of the conversion range.
Abstract:
A display apparatus including a display panel and a patterned retarder disposed on the display panel. The display apparatus displays a first image in a 2D mode and displays a second image including a left-eye image and a right-eye image in a 3D mode. Each of the sub-pixels included in the display panel includes two or three sub-pixel electrodes, and the patterned retarder includes a first retarder and a second retarder, which provide different directivities from each other to the left-eye image and the right-eye image, respectively. The first retarder is disposed corresponding to at least a portion of the sub-pixels and the second retarder is disposed corresponding to a remaining portion of the sub-pixels.