摘要:
A black line inserting section (3) inserts first grayscale inserts first grayscale lines, each of which has a color of certain grayscale and has a width corresponding to a certain number of pixels, into each of first video images such that a certain distance is secured, between the respective first grayscale lines, in a vertical or horizontal direction of each of the first video images. The black line inserting section (3) also inserts second grayscale lines into each of second video images, which corresponds to a certain number of frames and by which a corresponding one of the first video images is followed, such that the second grayscale lines are not inserted into second parts corresponding to first parts where the respective first grayscale lines are inserted.
摘要:
A lens cap (3) is arranged to cover a light-emitting surface (23) of a light source (2), the lens thereby guiding light from the light source (2) in oblique directions relative to the light source (2). The lens cap (3) includes, in a planar view, a light transmitting region (33) and a light blocking region (34), the light transmitting region (33) divided into a plurality of light transmitting regions by the light blocking region (34) so that the light from the light source (2) passes through the plurality of light transmitting regions (33) and is separated into beams traveling in different directions.
摘要:
This liquid crystal display device 1 has a backlight 4 and a liquid crystal panel 5 disposed on the light-emitting surface side of the backlight 4. The liquid crystal display device 1 further has a drive unit (not shown) for driving the liquid crystal panel 5. The backlight 4 is provided with at least one blue LED 2a for emitting blue light, and at least one white LED 2b for emitting white light. For each pixel, the liquid crystal panel 5 is provided with at least one red filter 10R that transmits light in the red wavelength region, at least one green filter 10G that transmits light in the green wavelength region, and at least one white filter 10W that transmits light in all wavelength regions.
摘要:
A display device (100) includes a sensor (6A) which measures luminance of light emitted from a display region at an A side of a display section (5), a sensor (6B) which measures luminance of light emitted from a display region at a B side of the display section (5), and an operation section (7) which, in accordance with a result of the measurement by the sensors (6A) and (6B), decreases luminance of an LED (4A) or LED (4B) which illuminates a display region from which light with higher luminance is emitted, and/or increases luminance of an LED (4A) or LED (4B) which illuminates a display region from which light with lower luminance is emitted.
摘要:
The display device (1) displays, based on at least information indicative of a visual line direction (20) of an observer (2), a three-dimensional video image (18) which (i) varies depending on the visual line direction (20) and (ii) is directing to the observer (2). The observer (2) can view the three-dimensional video image (18) of a three-dimensional object from various angles as if the observer (2) viewed the actual three-dimensional object from various angles.
摘要:
A backlight unit (20) includes: light sources (4A, 4B); light guide members (2A, 2B), the light source (4A) being provided to a side surface of the light guide member (2A), the light source (4B) being provided to a side surface of the light guide member (2B), the light sources (4A, 4B) being provided across the light guide members (2A, 2b) in plane view; and an optical path changing member (1) for changing an optical path of light passing through the optical path changing member, the optical path changing member (1) having a light incidence surface (SUF1) for receiving light emitted directly from the light guide member (2A or 2B), and a light exit surface (SUF2) for emitting, directly to a display panel outside of the backlight unit (20), the light thus received via the light incidence surface (SUF1). This configuration makes it possible to large-size a backlight unit without the fear of display quality deterioration, and makes it possible for such a backlight unit to emit light with luminance directivity in different directions.
摘要:
A lens cap (3) is arranged to cover a light-emitting surface (23) of a light source (2), the lens thereby guiding light from the light source (2) in oblique directions relative to the light source (2). The lens cap (3) includes, in a planar view, a light transmitting region (33) and a light blocking region (34), the light transmitting region (33) divided into a plurality of light transmitting regions by the light blocking region (34) so that the light from the light source (2) passes through the plurality of light transmitting regions (33) and is separated into beams traveling in different directions.
摘要:
Provided are (i) at least two light sources (4A and 4B), (ii) a light guide plate (2) having a light exit surface (SUF4), and (iii) an optical path changing member (1) which directly receives light emitted from the light exit surface (SUF4) and which has a light exit surface (SUF2) from which the light is directly emitted to a liquid crystal panel (5). The light emitted from the light exit surface (SUF2) has a luminance directivity in which luminance distribution is maximum in at least two directions other than a direction normal to a display screen of the liquid crystal panel (5).
摘要:
There is provided an image display device, in which a pixel includes sub-pixels of four or more colors that include a color in addition to the three primary colors, and which can display a high-quality image in which false colors or artifacts are suppressed. The image display device includes a pixel area in which a plurality of pixels P are arranged in a matrix shape, and each of the pixels P includes m (m is an integer which is equal to or greater than 4) sub-pixels SP. When it is assumed that the colors of the m sub-pixels SP included in one pixel are C1, C2, . . . , and Cm, the m sub-pixels SP which are sequentially arrayed from an arbitrary position include all of the colors of C1, C2, . . . , and Cm in both the vertical direction and the horizontal direction in the pixel area.
摘要:
In order to provide a display device and a method for driving a display device, each of which is capable of repairing a disconnection in a data signal line and further reduces electric power consumption, a display device (1) includes a repair amplifier control section (14) for causing a repair amplifier circuit (12) to operate at a low-performance level during any period within a period from when scanning of pixels in the display area in the display device (1) is finished to when next scanning is started.