Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of improving an S/N ratio of optical sensors without causing an increase in costs and a reduction in image quality.SOLUTION: A display device with optical sensors of the present invention includes: a display panel; a back light provided on a back side of the display panel, and radiates display light of the display panel; a transparent cover provided on a front side of the display panel; and optical sensors that are provided on a rear side of the transparent cover, and each receive reflection light of an indicator coming close to the surface of the transparent cover to detect a position of the indicator.
Abstract:
PROBLEM TO BE SOLVED: To provide a video display device that allows a user to appropriately view both a stereoscopic video and a plane video without being restricted by an optical viewing environment.SOLUTION: A video display device includes: an image panel unit 101 that creates an image for stereoscopic video display or an image for plane video display; and a parallax barrier unit 106 that is arranged facing and separated from the image panel unit 101, partially blocks light from the image panel unit 101 in viewing a stereoscopic video, and transmits light on the entire surface in viewing a plane video. The parallax barrier unit 106 includes a translucent substrate 107, and a plurality of belt-like modulation units 108 including an electrochromic material arranged on the translucent substrate 107.
Abstract:
PROBLEM TO BE SOLVED: To provide toner for laser fixing, the toner having good powder characteristics as the toner such as fluidity and charging stability, capable of preventing a void in an image, and having storage stability and sufficient fixability, and to provide a two-component developer, a developing device, and an image forming apparatus. SOLUTION: The toner has a capsule structure, in which an IR absorbent 102 is included in a boundary part between a core material layer 101 and a shell layer 103. The capsule structure is formed of the shell material layer on the surface of the core material layer, the shell material layer containing a resin having a softening temperature higher than that of the core material layer. The core material layer contains a polyester resin having a softening temperature of 120 to 140°C and a crystalline polyester resin having a softening temperature of 90 to 110°C, in a weight ratio of 90:10 to 50:50. The IR absorbent is a cyanine compound and is included in a proportion of 0.01 to 1 wt.%. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide toner for electrostatic charge development which contains uniformly dispersed colorants, is free from fog and ununiform image density with regard to high colorant concentration, is consumed little and excellent in releasability. SOLUTION: The method comprises: steps of separately obtaining a resin solution (A) by dispersing a colorant in a solution of hydrophobic organic solvent which is a self-water-dispersible resin, and a resin solution (B) by dispersing a releasing agent in a solution of hydrophobic organic solvent which is a self-water-dispersible resin; a step of mixing the resin solutions (A) and (B), thereby obtaining a resin solution mixture containing, as essential fundamental components, the self-water-dispersible resin, the colorants, and the releasing agent; a step of inversely emulsifying the resin solution mixture, thereby forming particles in an aqueous medium; and a step of separating the particles from the aqueous medium and drying them. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a stereoscopic image display device capable of suppressing decrease in resolution and luminance associated with increase in a parallax number in the horizontal direction.SOLUTION: A stereoscopic image display device includes: a plane image display section for displaying a plane image; and a mask section 3 arranged on the viewer's side of the plane image display section. The mask section 3 is provided with apertures 30 each of which has a shape and a size similar to those of a sub-pixel provided on the plane image display section. Each mask pattern, which is composed of three openings 30 that lie from the upper left side to the lower right side, is formed so that an interval Dh in the horizontal direction of each mask pattern satisfies Dh=n×Ph (where n is a natural number and Ph is a horizontal width of one sub-pixel), and an interval Dv in the vertical direction of each mask pattern satisfies Dv≠n×Pv (where n is a natural number and Pv is a vertical width of one sub-pixel).
Abstract:
PROBLEM TO BE SOLVED: To provide a stereoscopic image display device capable of displaying an image having high luminance and resolution during both a stereoscopic image display and a planar image display.SOLUTION: A stereoscopic image display device 100 comprises: a first liquid crystal display 110 for including a plurality of first sub pixels 10 and selectively displaying a planar image and a plurality of parallax images; a second liquid crystal display 120 including a plurality of second sub pixels 20 and capable of displaying a parallax barrier having transmission parts 20A and shield parts 20B; and a spacer for forming a uniform gap between the liquid crystal displays 110 and 120. Each resolution of the sub pixels 10 and 20 is the same. When the stereoscopic image display device 100 displays a stereoscopic image, the plurality of second sub pixels 20 form the transmission parts 20A or the shield parts 20B with respect to the plurality of first sub pixels 10 so that one second sub pixel 20 corresponds one-to-one to one first sub pixel 10.
Abstract:
PROBLEM TO BE SOLVED: To provide an image display device that is suitable for a large-sized image display device capable of displaying three-dimensional video and can accurately position a distance between a parallax barrier and a display panel.SOLUTION: An image display device includes: a parallax barrier 1 which includes a transparent base material 11, and a pattern film 12 comprising plural light shield parts 8 and plural translucent parts 9 and formed on the transparent base material 11, with the light shield parts 8 and the translucent parts 9 alternately arranged; a display panel having a screen where an image is displayed; and an adjustment member for adjusting a distance between the screen of the display panel and the parallax barrier 1.
Abstract:
PROBLEM TO BE SOLVED: To provide toner which allows to have the prescribed image density even when image formation is performed on plain paper with a small toner amount, ensures a small difference in reflection due to the difference between toner layer thicknesses of images formed in every reproduced color, allows to form a high density image with a small toner amount, and enables uniform good color reproduction. SOLUTION: The toner contains a binder resin and a coloring pigment, a content of the coloring pigment is 5-20 wt.% and a volume average particle diameter D of the toner is 3-9 μm. An arithmetic average surface roughness Rs of a solid image region, after fixation, formed in a coating weight M of 0.2-0.5 mg/cm 2 on a transfer medium having an arithmetic average surface roughness Rp of 5-7 μm satisfies the relational expression: Rs/Rp≤0.6×D/(10M/ρ) wherein ρ represents the true specific gravity [g/cm 3 ] of the toner. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an image forming method by which a fixed image of high image quality with moderate glossiness on plain paper is produced. SOLUTION: In the image forming method in which an electrostatic latent image is formed on a photoreceptor, a visible image is produced with a developer, and transfer/heat fixation is carried out on plain paper, when a developer whose density is ρ [g/cm 3 ] is fixed in a coating weight M (×10 -3 [g/cm 2 ]), and an arithmetic average roughness of an image surface is represented by Ra (×10 -4 [cm]), the expression Ra COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a multi-display device which further prevents an observer from recognizing that a plurality of planar display elements are connected.SOLUTION: A multi-display device 100 comprises: a first planar display element 10 and a second planar display element 20 whose respective one sides 10T and 20T are connected and arranged so as to face each other, and form a boundary 40 at a portion where the one sides 10T and 20T are connected with each other; and a lenticular lens 30 which is provided so as to cover the boundary 40 and pixels of one column including red, green and blue pixels disposed side by side to be adjacent to the boundary 40.