摘要:
A liquid crystal display includes: a light source section including emission subsections; a LCD panel including pixels each having sub-pixels for four colors of R, G, B, and Z, and modulating light from the emission subsections based on input image signals for three colors of R, G, and B; and a display control section including a partitioning-drive processing section, driving the emission subsections with an emission pattern signal, and driving the four sub-pixels with partitioning-drive image signals for the four colors. The partitioning-drive processing section generates pixel signals for the four colors through performing a first color-conversion based on the input image signals, generates the emission pattern signal from pixel signals for the three colors, primary partitioning-drive image signals for the three colors from both the input image signals and the emission pattern signal, and the partitioning-drive image signals through performing a second color-conversion on the primary partitioning-drive image signals.
摘要:
A liquid crystal display includes: a light source section including emission subsections; a LCD panel including pixels each having sub-pixels for four colors of R, G, B, and Z, and modulating light from the emission subsections based on input image signals for three colors of R, G, and B; and a display control section including a partitioning-drive processing section, driving the emission subsections with an emission pattern signal, and driving the four sub-pixels with partitioning-drive image signals for the four colors. The partitioning-drive processing section generates pixel signals for the four colors through performing a first color-conversion based on the input image signals, generates the emission pattern signal from pixel signals for the three colors, primary partitioning-drive image signals for the three colors from both the input image signals and the emission pattern signal, and the partitioning-drive image signals through performing a second color-conversion on the primary partitioning-drive image signals.
摘要:
A display apparatus includes: a display unit that displays an image; an image signal processing unit that divides each of left-eye and right-eye images input in accordance with a frame sequential format into an upper-half signal of a screen upper portion and a lower-half signal of a screen lower portion and generates left-eye and right-eye images of the frame sequential format in upper and lower division simultaneous driving of a screen of the display unit so that the upper-half signal of the left-eye image and the lower-half signal of the right-eye image at each time become an input image at an identical time; and a driving control unit that vertically divides the screen of the display unit into two portions and simultaneously drives the screen upper portion and the screen lower portion to display the left-eye and the right-eye images processed by the image signal processing unit.
摘要:
A LCD display includes a light source section, a LCD panel including a plurality of pixels each having sub-pixels of R, G, B, and Z, and a display control section including an output signal generation section. The display control section performs a display drive on the sub-pixels with use of the respective output video signals, and performs a lighting drive on the light source section with use of the lighting signal. The output signal generation section generates output video signals corresponding to the respective four colors, based on the input video signals, and generates a lighting signal of the light source section, based on the input video signals, to perform a predetermined dimming processing, based on both the input video signals and the generated lighting signal, and finally generates the output video signals through performing a predetermined color conversion processing, based on a resultant video signal from the dimming processing.
摘要:
A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer, a transparent adhesive layer, and an aluminum-foil reflecting layer layered together. A diffusing material is added to the transparent adhesive layer, and a transparent layer having a prescribed thickness is provided between the transparent adhesive layer and the aluminum-foil reflecting layer.
摘要:
A LCD display includes a light source section, a LCD panel including a plurality of pixels each having sub-pixels of R, G, B, and Z, and a display control section including an output signal generation section. The display control section performs a display drive on the sub-pixels with use of the respective output video signals, and performs a lighting drive on the light source section with use of the lighting signal. The output signal generation section generates output video signals corresponding to the respective four colors, based on the input video signals, and generates a lighting signal of the light source section, based on the input video signals, to perform a predetermined dimming processing, based on both the input video signals and the generated lighting signal, and finally generates the output video signals through performing a predetermined color conversion processing, based on a resultant video signal from the dimming processing.
摘要:
A liquid crystal display includes: a light source section; a liquid crystal display panel including pixels each configured of sub-pixels of three colors red (R), green (G) and blue (B) and a sub-pixel of a color (Z) with higher luminance than the three colors; and a display control section including an output signal generation section performing a display drive on the sub-pixels of R, G, B and Z with use of the output picture signals. A chromaticity point of the emission light from the light source section is set to a position deviated from a white chromaticity point. In the case where the input picture signals are picture signals indicating white (W), the output signal generation section performs a chromaticity point adjustment to adjust, to the white chromaticity point, a chromaticity point of display light emitted from the liquid crystal display panel based on the emission light.
摘要:
A projection type image display apparatus is disclosed which can achieve an improved polarized light demultiplexing characteristic with a simple configuration and can project an image of a high quality having a high contrast. The apparatus includes a polarizing beam splitter having a demultiplexing face inclined to 45 degrees with respect to a plane perpendicular to an optical axis, a linearly polarizing element in the form of a flat plate provided in front of the polarizing beam splitter, and a reflection type liquid crystal element provided at a next stage to the polarizing beam splitter. The linearly polarizing element is disposed perpendicularly to a reference plane which includes a normal to the demultiplexing face and the optical axis and is inclined at an acute angle in the opposite direction to the demultiplexing face with respect to the plane perpendicular to the optical axis.
摘要:
A liquid crystal display includes: a light source section; a liquid crystal display panel including pixels each configured of sub-pixels of three colors red (R), green (G) and blue (B) and a sub-pixel of a color (Z) with higher luminance than the three colors; and a display control section including an output signal generation section performing a display drive on the sub-pixels of R, G, B and Z with use of the output picture signals. A chromaticity point of the emission light from the light source section is set to a position deviated from a white chromaticity point. In the case where the input picture signals are picture signals indicating white (W), the output signal generation section performs a chromaticity point adjustment to adjust, to the white chromaticity point, a chromaticity point of display light emitted from the liquid crystal display panel based on the emission light.
摘要:
A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer 1, a transparent adhesive layer 2, and an aluminum-foil reflecting layer 5 layered together. A diffusing material is added to the transparent adhesive layer 2, and a transparent layer 3 having a prescribed thickness is provided between the transparent adhesive layer 2 and the aluminum-foil reflecting layer 5.