摘要:
A light source arrangement for a display screen is provided. The light source arrangement comprises a plurality of light sources (4) for emitting light. At least one of the light sources (4) is associated with a lens (6). The lens (6) is arranged to receive light emitted by the light source (4) with which it is associated. The lens (6) is a deformable lens (36) and is controllable such that the direction of light output by the lens (36) can be controlled by controlling deformation of the deformable lens (36).
摘要:
A surface light source device which illuminates a transmission-type liquid crystal display unit from the back surface includes PxQ surface light source units with individually controlled light sources. Each of the light sources includes a plurality of light-emitting element units. Each of the light-emitting element units includes at least one red light-emitting element that emits red light, at least one green light-emitting element that emits green light, and at least one blue light-emitting element that emits blue light. The center of mass of a luminance profile based on each of a plurality of red light-emitting elements, a plurality of green light-emitting elements, and a plurality of blue light-emitting elements in each surface light source unit substantially coincides with the center of mass of the surface light source unit.
摘要:
The present disclosure relates to a display device whose image quality is improved. A display device according to an embodiment of the present disclosure includes a first display area configured to include a plurality of first pixels which are disposed at least one horizontal line; a second display area configured to include a plurality of second pixels which are disposed in a plurality of horizontal lines; and an infrared (IR) light source configured to overlap the first display area in a plan view. The plurality of first pixels are set to be in a non-emission state during a period when the IR light source is driven.
摘要:
The present invention relates to a method and device for adjusting refresh rate and belongs to a technical field of computer. The method include: detecting (101, 201) whether an image currently displayed on a screen is a static image which remains unchanged during a predetermined period of time; obtaining (102, 202) backlight intensity of the screen when the image currently displayed on the screen is the static image; and reducing (103, 204) a current first refresh rate of the screen to a second refresh rate based on the backlight intensity, the second refresh rate is lower than a third refresh rate obtained by adjusting the refresh rate of the screen based on dynamic frame rate technology.
摘要:
Embodiments of the present disclosure provide techniques and configurations for an apparatus for display screen light brightness adjustment. In one instance, the apparatus may include a display screen with a screen light having a brightness value. The apparatus may include one or more sensors disposed in the apparatus to measure ambient light and to measure one or more parameters indicative of a presence or absence of reflection of the screen light to the display screen, wherein the reflection contributes to the ambient light measurement. The apparatus may further include and a processing module coupled with the sensor module to adjust or cause to be adjusted the brightness value of the display screen light, based at least in part on the measurements of the ambient light and the parameters indicative of presence or absence of reflection of the screen light to the display screen. Other embodiments may be described and/or claimed.
摘要:
The present invention is an in-train information display apparatus that displays advertisement content to a passenger. The in-train information display apparatus includes a display unit (53) configured to display the advertisement content, a display monitoring unit (55) configured to photograph a video screen which is displayed on the display unit (53) and actually seen from the passenger, and a display-result determining unit (54) configured to calculate color-related information, which is information concerning a color of the video screen, based on an image photographed by the display monitoring unit (55) and determine, based on the calculated color-related information and reference information for display result determination, which is information concerning a color of the advertisement content normally displayed on the display unit, whether the display of the advertisement content has been normally performed.
摘要:
A display device (A) for the display of image information, which consists of at least one or a plurality of picture elements and may be modified by means of a frame rate (R), having at least one light source (L) for the generation of a picture element of the image information, characterized in that there are provided picture element modification means (VM) having movement elements (BR, BV, LI, L), which are movably arranged with at least the frame rate (R) in the display device (A) and which are adapted to selectively deflect and/or cover the light emitted by the at least one light source (L) for the viewer (LA, RA) of the display device (A) in order to generate per light source (L) of the display device (A) at least twice the number of picture elements as extension picture elements (1, 2, 3, 4, 5, 6) for the display of the image information, wherein the light emitted by the at least one light source (L) is modified with at least twice the frame rate (R) as light source frequency (fL).
摘要:
A display device. The display device comprises: a housing (01) having an outlet (06); a flexible display panel (02) located inside the housing (01). At least a portion of the flexible display panel (02) can be pulled out from the outlet (06), and in a case where the flexible display panel (02) is pulled out, a region located outside the housing (01) is a front end region (02a) of the flexible display panel (02), and a region located inside the housing (01) is a rear end region (02b) of the flexible display panel (02). An extending direction from the front end region (02a) to the rear end region (02b) is a direction from front to rear of the flexible display panel (02). The display device further comprises a detection calculation unit (03) configured to detect and calculate an area of the front end region (02a); and a controller signally connected with the detection calculation unit (03) and the flexible display panel (02), and configured to receive the area of the front end region (02a) output from the detection calculation unit (03) and control only the front end region (02a) displaying images.